Troy-Bilt E666M User manual

Category
Mini tillers
Type
User manual

This manual is also suitable for

0 TROY RILTr"
Operator's Manual
Rear-tine Tiller Model
664D--Pony _
E666M--Pony _
IMPORTANT:READ SAFETY RULES AND INSTRUCTIONS CAREFULLY
Warning: This unit is equipped with an internal combustion engine and should not be used on or near any unimproved forest-covered, brush-
covered or grass-covered land unless the engine's exhaust system is equipped with a spark arrester meeting applicable local or state laws (if any).
If a spark arrester is used, it should be maintained in effective working order by the operator. In the State of California the above is required by law
(Section 4442 of the California Public Resources Code). Other states may have similar laws. Federal laws apply on federal lands. A spark attester
for the muffler is available by contacting the service department at Troy-Bilt LLC, P.O. Box 361131 Cleveland, Ohio 44136-0019.
TROY-BILT LLC, P.O. BOX 361131, CLEVELAND, OH 44136-0019
PRINTED IN USA FROM NO. 770-10597B
(9/2003)
TABLEOF CONTENTS
Content Page Content Page
Customer Support 2 Maintenance 20
Safety 3 Tiller Attachments 28
Assembly 6 Troubleshooting 29
Features and Controls 11 Parts List 30
Operation 14 Warranty Information Back Cover
FINDINGMODELNUMBER
This Operator's Manual is an important part of your new rear-tine tiller. It will help you assemble, prepare and maintain
the unit for best performance. Please read and understand what it says.
O efore you start assembling your new equipment, please locate the model plate on the equipment and
copy the informationfrom itin the space provided below. A sample model plate is also given below. You can
locate the model plate by standing behind the unit and looking down at rear surface of the tine shield. This
information will be necessary to use the manufacturer's web site and/or help from the Customer Support
Department or an authorized service dealer.
copythemode,numberhere:
Copy the serial number here:
O_P_J_BX_..T" TROY-BILT LLC
..... P.O. BOX 361131
www.troybilt.com CLEVELAHD,OH44136
330-558-7220
, 1-800-520-5520)
CUSTOMERSUPPORT
PleasedoNOTreturntheunittotheretailer from whereit waspurchased,withoutfirstcontactingCustomerSupport.
If you have difficulty assembling this product or have any questions regarding the controls, operation or maintenance of
this unit, you can seek help from the experts. Choose from the options below:
Visit troy-bilt.com for many useful suggestions. Click on Customer Support button and you
will get the four options reproduced here. Click on the appropriate button and help is
immediately available.
............. _e a_swer you are
_oo_ g'-"n for could oej s_"u- _"'" " _"°'_"..........'_'""'""'+"...... looking for could u_j _":u"_"
p_ofil÷.
a mouse crick away! a mouse crick away!
: _ Manuml_ On_ine
_ If you prefer to reach a Customer Support Representative, please call 1(800) 520-5520.
The engine manufacturer is responsible for all engine-related issues with regards to
:_erformance, power-rating, specifications, warranty and service. Please refer to the engine
manufacturer's Owner's/Operator's Manual, packed separately with your unit, for more
information.
Safety
This machine meets voluntary safety standard B71.8
- 1996, which is sponsored by the Outdoor Power
Equipment Institute, Inc., and is published by the
American National Standards Institute.
Safety AlertSymbol
This isa safety alert symbol. It is usedin this
manualandon the unitto alertyou to potential
hazards. When you seethis symbol, readand
obeythe messagethatfollows it. Failureto
obeysafetymessagescould result in personal
injuryor property damage.
WARNING
The engine exhaust from this product contains
chemicalsknowntothe Stateof Californiato cause
cancer,birthdefectsorotherreproductiveharm.
TRAINING
1. Carefullyreadthis
Owner's Manual,the sepa-
rateEngineOwner's
Manual,andany other literature you may
receive.Bethoroughly familiar with the
controls and the proper useof thetiller
and itsengine.Know how to stop the unit
and disengagethe controls quickly.
2. Neverallow children to operatethe
tiller. Neverallow adults to operatethe
tiller without proper instruction.
3. Keepthe areaof operationclearof all
persons,particularly children and pets.
4. Keepin mind that the operator or user
is responsiblefor accidents or hazards
occurring to other people,their property
and themselves.
PREPARATION
1. Thoroughly inspectthe areawherethe
tiller is to be usedandremoveall foreign
objects.
2. Be sureall controls arereleasedand
the WheelGearLeveris in ENGAGE
beforestarting the engine.
3. Do not operatethetiller without
wearing adequateouter garments. Avoid
loosegarments orjewelry that could get
caught in moving parts.
4. Donotoperatethetiller whenbarefoot
or wearingsandals,sneakers,or light
footwear.Wearprotectivefootwearthatwill
improvefooting on slipperysurfaces.
5. Donottill nearundergroundelectric
cables,telephonelines,pipesor hoses.If in
doubt, contactyourtelephoneor utility
company.
6. Warning: Handlefuelwith care;it is
highlyflammableand its vaporsareexplo-
sive. Takethefollowing precautions:
a. Storefuel in containersspecifically
designedfor this purpose.
b. Thegas capshall neverbe removed
or fuel addedwhile the engineis
running. Allow the engineto cool
for severalminutes beforeadding
fuel.
c. Keepmatches,cigarettes,cigars,
pipes, openflames, andsparks
awayfrom the fuel tank and fuel
container.
d. Fillfuel tank outdoors with extreme
care. Neverfill fuel tank indoors.
Useafunnel or spout to prevent
spillage.
e. Replaceall fuel tank and container
caps securely.
f. If fuel is spilled, do notattempt to
start the engine, but movethe
machine awayfrom the areaof
spillageand avoid creating any
source of ignition until fuel vapors
havedissipated.
7. Never makeadjustmentswhen engine
is running (unless recommendedby
manufacturer).
OPERATION
1. Do not put handsor feet near or under
rotating parts.
2. Exerciseextremecaution when on or
crossing graveldrives, walks, or roads.
Stayalert for hidden hazardsor traffic. Do
not carry passengers.
3. After striking a foreign object, stop the
engine(and removethe ignition key on
electricstart models), disconnect the
spark plug wire and prevent it from
touching the spark plug, carefully inspect
the tiller for anydamage,and repair the
damagebefore restarting and operating
the tiller.
4. Exercisecaution to avoid slipping or
falling.
5. If theunit shouldstartto vibrateabnor-
mally,stop theengine(andremovethe
ignition key onelectricstartmodels).Dis-
connectthespark plugwire andpreventit
from touching thespark plug,and check
immediatelyfor thecause.Vibration is
generallya warning of trouble.
6. Stopthe engine (and remove the igni-
tion keyon electric start models), discon-
nect thespark plug wire and prevent it
from touching the spark plug whenever
you leavethe operating position, before
unclogging thetines, or when makingany
repairs, adjustments or inspections.
7. Takeall possible precautionswhen
leavingthe machine unattended.Stop the
engine. Removeignition key on electric
start models. Disconnectspark plug wire
and move it awayfrom thespark plug.
MoveWheel GearLeverto ENGAGE.
8. Beforecleaning, repairing, or inspect-
ing,stop the engine,remove the ignition
keyonelectric start models,and make
certain all moving parts havestopped.
Disconnectthe spark plug wire and
prevent itfrom touching the spark plug to
preventaccidentalstarting. On electric
start models,always removethe cable
from the negativeside (-) ofthe battery.
9. Always keepthe tiller tine hood flap
down, unless using the hiller/furrower
attachment.
lB. Never usethe tiller unless proper
guards, plates,or othersafetyprotective
devicesare in place.
11. Do not run engine in an enclosed
area.Engineexhaustcontains carbon
monoxide gas,a deadlypoisonthat is
odorless,colorless, and tasteless.
12. Keepchildren andpets away.
13. Never operatethetiller under
enginepoweriftheWheel GearLever is
in DISENGAGE(FREEWHEEL).In this
position,thewheels will not holdthe
tiller backandthe revolvingtines could
propelthetiger rapidly, possibly
causinglossofcontrol.Always movethe
WheelGearLeverto ENGAGEbefore
starting theengine or engagingthe
tines/wheelswith the ForwardClutch
Control or the ReverseClutchControl.
14. Beawarethatthe tiller may unex-
pectedlybounceupwardor jump
forwardif thetines shouldstrike
extremelyhardpackedsoil, frozen
ground,or buriedobstacleslike large
stones,roots,or stumps.If in doubt
aboutthe tilling conditions,alwaysuse
thefollowingoperatingprecautionsto
assistyou in maintainingcontrolofthe
tiger:
a. Walk behindand toone sideofthe
tiller, usingone handon thehan-
dlebars. Relaxyourarm, butusea
securehandgrip.
b. Useshallowerdepthregulatorset-
tings, workinggraduallydeeper
with eachpass.
c. Useslowerenginespeeds.
d. Clearthetilling area ofall large
stones,rootsandotherdebris.
e. Avoidusingdownwardpressure
on handlebars.If needbe, use
slightupwardpressuretokeepthe
tinesfrom diggingtoodeeply.
f. Beforecontactinghardpackedsoil
at the endofa row, reduceengine
speedand lift handlebarstoraise
tinesout ofthesoil.
g. In an emergency,stoptines and
wheelsbyreleasingwhichever
ClutchLever isengaged.Do not
attemptto restrainthetiller.
15. Do not overloadthetiller's capacity
by attempting to till too deeplyat too fast
a rate.
16. Neveroperatethe tiller at high trans-
port speedson hard or slippery surfaces.
Look behind and usecarewhen backing
up.
17. Do not operatethe tiller on a slope
that istoo steepfor safety.When on
slopes, slow down and makesureyou
havegood footing. Never permit the tiller
to freewheeldown slopes.
18. Neverallow bystandersnearthe unit.
19. Onlyuseattachments and acces-
sories that areapproved bythe tiller
manufacturer.
20. Usetiller attachments and acces-
sories when recommended.
21. Neveroperatethetiller without good
visibility or light.
22. Neveroperatethetiller ifyouaretired,
or underthe influenceof alcohol,drugsor
medication.
23. Operatorsshallnottamperwith the
engine-governorsettingsonthemachine;
thegovernorcontrolsthe maximumsafe
operatingspeedto protectthe engineand
all movingpartsfrom damagecausedby
overspeed.Authorizedserviceshallbe
soughtif aproblemexists.
24. Donottouch enginepartswhich may
be hotfrom operation.Letpartscooldown
sufficiently.
25. Thebatteryon electricstartmodeltillers
containssulfuricacid.Avoidcontactwith
skin,eyes,or clothing.Keepout ofthe
reachofchildren.
Antidote-External Contact:Flushimme-
diatelywith lots of water.
Antidote-Internal: Drinklargequantities
ofwateror milk.Followwith milk of
magnesia,beateneggs or vegetableoil.
Calla doctor immediately.
Antidote-EyeContact:Flushwith water
for 15 minutes.Getpromptmedical
attention.
26. Batteriesproduceexplosivegases.Keep
sparks,flame,andsmoking materialsaway.
Ventilatewhenchargingbatteriesor when
usingabatteryin an enclosedspace.
ALWAYSwearsafetygoggleswhen
working nearbatteries.
27. Pleaseremember:You canalwaysstop
thetinesand wheelsby releasingthe
ForwardClutchControlLeveror the
ReverseClutchControlknob(whichever
controlyou haveengaged),or by moving
theEngineThrottleControlLever(located
onengine)to STOPon recoilstartmodels
or byturningthe ignitionkeyto OFFon
electricstartmodels.
28. Toloador unloadthetiller, seethe
instructionsinSection4ofthis Manual.
29. Useextremecautionwhen reversingor
pullingthemachinetowardsyou.
30. Starttheenginecarefullyaccordingto
instructionsandwith feetwellawayfrom
thetines.
31. Neverpick up or carrya machinewhile
theengineis running.
MAINTENANCEANDSTORAGE
1. Keepthe tiller, attachments and acces-
sories in safeworking condition.
2. Checkall nuts, bolts, and screws at
frequent intervalsfor proper tightness to
besure the equipment is in safeworking
condition.
3. Neverstorethetillerwith fuel in thefuel
tankinsidea buildingwhereignition
sourcesarepresentsuchashotwaterand
spaceheaters,furnaces,clothesdryers,
stoves,electricmotors,etc. Allowengineto
coolbeforestoring in anyenclosure.
4.Toreducethechancesofafire
hazard,keeptheenginefreeofgrass,
leaves,orexcessivegrease.
5.Storegasolineinacool,well-venti-
latedarea,safelyawayfromanyspark-
orflame-producingequipment.Store
gasolineinanapprovedcontainer,
safelyawayfromthereachofchildren.
6.RefertotheMaintenancesectionof
thisManualandintheseparateEngine
Owner'sManualforinstructionsifthe
tilleristobestoredforanextended
period.
7.Neverperformmaintenancewhile
theengineisrunningorthesparkplug
wireisconnected,exceptwhenspecifi-
callyinstructedtodoso.
8.Ifthefueltankhastobedrained,do
thisoutdoors.
DECALS
Foryour safetyand the safety of others,
various safety messagedecalsare on your
unit (seeFigurebelow). Keepthe decals
cleanand legibleat all times. Contactyour
localservicedealer or the factory for
TineWarning(on right
side ofhoodflap)
StartingStabilization(on
topofengineorfueltank)
replacementsif any decalsare damagedor
missing.
Referto the Parts List pagesfor decal
locationsand part numbers.
instructionsand
WarningMessages
OperatingSymbols
Various symbols (shown here, with
worddescriptions)maybeusedon the
tillerandengine.
FAST SLOW
STOP
8 I-'-I
CHOKE
STOP START ON
I÷1 R
REVERSE
CHOKE ROTATING
OFF TINES
<--o-->
LEVERDIRECTION
<--qNE
TILLERDIRECTION
£r
ENGAGED DISENGAGED
hgBelts
(ontop ofbelt cover)
Figure1: LocationofSafetyand OperatingDecals
TOAVOIDSERIOUSINJURY:
READTHEOWNER'SMANUAL.
KNOWLOCATIONSANDFUNCTIONSOFALLCONTROLS.
KEEPALLSAFETYDEVICESANDSHIELDSIN PLACEANDWORKING.
NEVERALLOWCHILDRENORUNINSTRUCTEDADULTSTOOPERATETILLER.
SHUTOFFENGINEANDDISCONNECTSPARKPLUGWIREBEFOREMANUALLYUNCLOG-
GINGTINESORMAKINGREPAIRS.
KEEPBYSTANDERSAWAYFROMMACHINE.
KEEPAWAYFROMROTATINGPARTS.
USEEXTREMECAUTIONWHENREVERSINGORPULLINGTHEMACHINETOWARDSYOU.
Assembly
To prevent personal injury or property
damage,do not startthe engineuntil all
assembly steps are complete and you
havereadand understandthesafetyand
operatinginstructionsin this Manual.
INTRODUCTION
Carefullyfollow these assembly stepsto
correctly prepareyour tiller for use. It is
recommendedthat you read this Section
in its entirety before beginning assembly.
INSPECTUNIT
Inspectthe unit and carton for damage
immediately after delivery. Contactthe
carrier (trucking company) if you find or
suspect damage. Inform them of the
damageand request instructions for filing
a claim. To protectyour rights, put your
claim in writing and maila copy to the
carrier within 15 days after the unit has
been delivered.Contactusat the factory if
you needassistance inthis matter.
UNPACKINGANDASSEMBLY
INSTRUCTIONS
STEP 1: UNPACKING INSTRUCTIONS
1. Removeanycardboard insertsand
packaging materialfrom the carton.
Removeany staplesfrom the bottom of
the carton and removethe carton.
2. Cutthe large,plastictie strap that
securesthetransmission tube to theship-
ping pallet. Leavethe handlebarson top
of the tiller to avoid damaginganycables.
3. A bag with loose hardwareis inside
the literature envelope. Checkthe con-
tents against thefollowing list and Figure
2-1. Contactyour local dealeror the
factory if any items are missing or
damaged.
NOTE: Forelectric start units, a second
hardware bag is located nearthe battery.
4. Thetiller is heavy. You should not
attempt to remove it from the shipping
platform until instructed to do so in these
"Assembly" steps.
HARDWARE BAG PARTSLIST
Fig.
Ref. Qty. Description
1 2 3/8-16 x 1"HexHd. Screw
2 1 KeyedWasher
3 1 WheelGearLeverKnob
4 1 Height Adjustment Flange
Screw (SeeFigure2-1A)
5 2 3/8" FlatWasher
6 2 #10 Lockwasher
7 2 3/8"-16 Nylock Lock Nut
8 2 #10-32 x 1/2" RoundHd.
Screw
9 2 #10-32 Nut
10 1 Cotter Pin (not used)
11 4 PlasticTie Strap (2 not used)
Tools/Materials Needed
for Assembly
(1) 3/8"open-end wrench*
(1) 7/16" open-endwrench* (electric
start unit only)
(2) 9/16" open-endwrench*
(1) 7/8" open-endwrench or 8" long
adjustablewrench
(1) Scissors (to trim plasticties)
(1) Ruler
(1) Small board (to tap plasticknob on
lever)
(1) Tire pressuregauge
(1) Cleanoilfunnel
(1) Clean,high-quality motor oil. Refer
to the separateEngineOwner's
Manualfor motor oil specifications
and quantity required.
* Adjustable wrenches may be used.
IMPORTANT:Motor oil must beadded to
the enginecrankcasebeforethe engine is
started. Follow the instructions in this
"Assembly" Sectionand in the separate
EngineOwner's Manual.
NOTE:LEFTand RIGHTsides of the tiller
areas viewedfrom the operator's posi-
tion behindthe handlebars.
STEP 2: ATTACHHANDLEBARS
1. On electric start units, remove one
screw and Iockwasherfrom the curved
'T
600
7_ 8_' _ _9
10 _.
11
Figure2-1:Loosehardware(shownin
reducedsize).
Figure2.1A Hand/ebarheightadjustment
usestheflangeheadscrew.
Figure2-2: Onelectricstartunits,move
heightadjustmentbracketaside.
heightadjustment bracket (A, Figure2-2),
loosenthe second screw, and swing the
bracketto oneside.
2. Cut the large,plastic cableties that
securethe handlebarendsto the handle-
bar mounting tabs on thetransmission
top cover.
3. Gently lift handlebar(do not over-
stretch attachedcable)and placehandle-
bar cross-brace (B, Figure2-3) in front of
curved height adjustment bracket (C).
Figure2-3: Forwardclutchcontrolcablenot
shownforclarity.
4. Withtheforwardclutchcable (N,
Figure2-4) on the insideofhandlebar,
position the handlebarendson the
outside of the two mounting tabs (M,
Figure2-3) on the transmission top
cover.
NOTE:Thecurved handlebarheight
adjustment bracketappearsasshown in
C,Figure2-3 for non-electric start units.
Forelectric start units, the bracket is loos-
enedandmoved to one side.
5. Loosely attachthe handlebarsto the
mounting tabs with two 3/8-16 x 1"
screws (headsof screws go to insideof
tabs), 3/8" flat washersand 3/8"-16 lock
nuts (O,Figure2-4).
Figure24: Attachhandlebars.
6. On electricstart units, reattachthe
heightadjustment bracket (A,Figure2-2).
Tighten both screws securely. Makesure
the handlebarcross-brace(B, Figure2-3)
is under the bracket.
7. Move the handlebarsup or down to
align the threadedhole in the cross-brace
with one of thefour slots in the curved
heightadjustment bracket. Placethe
keyedwasher(E,Figure2-3) on the
flange head heightadjustment screw (F)
with the raisedkeys (edges)of the
washer facing down.
8. Threadthe heightadjustment screw
(F, Figure2-3) into the hole in the handle-
bar cross-brace, making surethat the
raisedkeyson thewasher fit into the slot
on the height adjustment bracket.
Tighten the heightadjustment screw
securely. Next, securelytighten the two
screwsand nuts in the ends ofthe han-
dlebar (M, Figure2-3).
9. To removethe tiller from its shipping
platform, first carefully unwrapthe wheel
gearcable (with attachedlever- see
Figure2-5) from around the chassis.
Move theWheelGear Lever(G) to the
DISENGAGEposition--this allows the
wheels to rotatefreely. Usethe handle-
g
#
Figure25: CarefullyunwrapWheelGear
LeverandmovelevertoDISENGAGE.
barsto roll the tiller off the platform.
NOTE:TheWheelGearLeverwill be
installed later in this procedure.
IMPORTANT: Usethe DISENGAGEposi-
tion only when the engineis not running.
Beforestarting the engine,theWheel Gear
Levermust beplaced in the ENGAGE
position (seeSection 3 for details).
STEP3: ATTACHREVERSE
CLUTCH CONTROL CABLE
1. Carefullyunwrap the reverseclutch
control cable(H, Figure2-6) from its
shipping position and route it up along
the insideedge ofthe leftside handlebar.
A knoband large hexnut (I) is installed
on the cable.
LeftSide ReverseClutch
Handlebar ControlKnob
Figure2-6."Attachreverseclutchcontrol
assemblytoslottedholeinhandlebarpanel.
2. Insert the cableinto the slot in the
control paneland fit the threadedassem-
bly into the hole in theslot (seeFigure2-
6). Besurethat the flat sideof the
threaded assemblyis alignedwith the flat
side ofthe hole. Slide the hex nut (I) up
the cableand tighten it securely.
3. Testthe function of the reverseclutch
control cableby pulling the knob out and
releasingit. Theknob should returnto its
neutral position against the tapered
bushing. If it doesn't, contact your local
dealer or thefactory for technical
assistance.
STEP 4: ATTACHFORWARD
CLUTCH CONTROLCABLE
1. Removeanyfasteners (rubber bands,
tape, etc.)that may secure the Forward
Clutch Control levers (J, Figure2-7) to the
handlebar.
I
Figure2-7: ForwardClutchControllevers
(J). Forwardclutchcontrollinkage(K).
2. Theforward clutch control cable(with
attachedspring) is hanging loosely near
the right-side wheel. Beingcarefulnot to
kink or stretch the cable, insert the z-con-
nector (L, Figure2-8 - end of the spring)
into the hole at the end of theforward
clutch control linkage(K, Figure2-7).
Figure2-8
3. Attach thecableadjuster (A, Figure
2-9) to the bracket on the right-side han-
dlebar. Usetwo 1/2"wrenchesto loosen
thetwo jam nuts (B)just enough to slide
the cableadjuster onto the bracket. Then
hand tighten the jam nuts.
Figure2-9
Incorrect cable adjustment could cause
the wheels and tines to rotate unexpect-
edly. Follow adjustment procedures
carefully. Failure to do so could result
in personalinjuryorpropertydamage.
4. Checkfor correct spring/cable tension
as instructed in Section 5, Checkingand
Adjusting Forward ClutchBelt Tension.
5. Whentension is correct, tighten the
two jam nuts (B) securely.
STEP 5: CHECKTRANSMISSION
GEAROIL LEVEL
Thetransmission was filled with gearoil
at the factory. However,besure to check
the oil levelat this time to make certain it
is correct.
IMPORTANT:Do not operatethe tiller if
the gear oil level is low. Doing so will
result in severedamageto thetransmis-
sion components.
1. With thetiller on levelground, pull the
Depth Regulator Lever(R, Figure2-13)
backandthen slide it to the second notch
from thetop. NOTE:If the leverdoes not
move, lift thetine hood flap and look for a
plastictie securing the leverin place. Cut
and removethe tie.
2. Removethe oil levelcheck plug (M,
Figure2-10) on the left-side of the trans-
mission. (Dueto dried paint onthe plug
threads, it may require some force to
removethe plug thefirst time.) The gear
oil levelis correct if oil starts to flow out
of the hole asthe plug is removed. If so,
securelyreinstall the plug.
Figure2-1O:Gearoilleve/checkplug.
3. If oil doesnot flow from the check
hole,add oil as follows:
NOTE:Donot useautomatic transmission
fluid or motor oil in thetransmission.
{a) Cleanareaaround thefill hole(N,
Figure2-11) and unscrewgear oil fill
plug.
Figure2-11: Addinggear oil,
(b) If adding only a few ounces of gear
oil, useAPI ratedGL-4 or GL-5 gear oil
havinga viscosity of SAE140, SAE85W-
140 or SAE80W-90. If refilling an empty
transmission, useonly GL-4 gear oil
havinga viscosity of SAE85W-140 or
SAE140.
(c) Usinga cleanfunnel, slowly add gear
oil until itflows from the gearoil level
checkhole (N, Figure2-11).
(d) Reinstalland tighten securelythe gear
oil fill plug (M, Figure2-10).
STEP 6: ATTACHWHEEL GEAR
LEVER
1. Insertthe WheelGearLever(P, Figure
2-12) up through the slot in the control
panelthat is labeled"WHEELGEAR."
2. Inserttwo #10-32 x 1/2" round head
screws down through the "+" marks on
thecontrol paneldecaland securely
attachthe wheelgear mounting bracket
using two #10 Iockwashersand #10-32
nuts.
3. Usea small board to tap the Wheel
GearLeverknob securelyonto the lever.
4. Securethe wheel gearcableand the
reverseclutch control cableto the left-
side handlebarwith two plasticties (S,
Figure2-13) locatedabout two feet apart.
Snip off anyexcesstie lengthwith
scissors.
STEP 7 ATTACHINGTHE BATTERY
CABLES(MODELE666M)
Thepositive batteryterminal is marked
Pos. (+). The negativebatteryterminal is
marked Neg. (-).
1. Removethe hex bolt and hexnut from
the positive cable (heavyredwire).
2. Removethe plasticcover from the
positive batteryterminal and attachthe
positive cableto the positive batteryter-
minal (+) with the bolt and hexnut. Make
certainthat the rubber boot coversthe
Figure2-12: AttachWheel GearLever,
Figure2-13: Attachwheelgearcableand
reverseclutchcablewithcableties(S).
positive terminal to help protect itfrom
corrosion.
3. Removethe hexbolt and hexnut from
the negativecable(heavy blackwire).
4. Removethe black plastic cover from
the negativebatteryterminal and attach
the negativecableto the negative battery
terminal (-) with the bolt and hexnut.
IMPORTANT:
If the batteryis put into serviceafter the
dateshown on top of battery, chargethe
batteryas instructed in the Maintenence
section of this manual prior to operating
thetiller.
STEP 8: CHECKAIR
PRESSURE IN TIRES
Useatire pressuregauge to checkthe air
pressure in both tires. Deflateor inflate
both tires equallyto between15 PSIand
20 PSI). Besurethat both tires are
inflated equally or the unit will pull to one
side.
STEP 9: CHECK HARDWARE
FOR TIGHTNESS
Inspectthe hardwareon the unit and
tighten any loose screws, bolts and nuts.
FeaturesandControls
Before operating your machine, care-
fully read and understand all safety,
controls and operating instructions in
this Manual, the separate Engine
Owner's Manual, and on the decals on
the machine.
Failure to follow these instructionscan
result inseriouspersonalinjury.
INTRODUCTION
This Sectiondescribesthe location and
function of the controls on your tiller.
Referto thefollowing section "Operation"
for detailedoperating instructions.
Practiceusing thesecontrols, with the
engine shut off, until you understandthe
operationof the controls and feelconfi-
dent with them.
IMPORTANT:Referto the separateengine
manufacturer's EngineOwner'sManual
for information aboutthe controls on the
engine.
WHEEL GEAR LEVER
This lever(A, Figure3-1) hastwo posi-
tions: ENGAGEand DISENGAGE.
Inthe ENGAGEposition, the wheelswill
startturning when either the Forward
ClutchControl or the ReverseClutch
Control is engaged(the tineswill also
startturning when either clutch is
engaged).
Figure3-1: Controlslocatedon handlebar.
The DISENGAGEposition placesthe
wheels in thefreewheeling modeto allow
the unitto be movedwithout the engine
running. Usethe DISENGAGEposition
only whenthe engine is not running. See
"DANGER"statementthat follows.
To shift to ENGAGE,gently (do notforce)
move the leverforward while also rolling
the tiller afew inchesforward or back-
ward. Moving the tiller helpsto align the
shift mechanismwith the transmission
wheel drive gears.
To shift to DISENGAGE(freewheel),
move the leverrearward, without rolling
the tiller. Thewheelswill roll freely
when the lever is properly set in the
DISENGAGEposition.
FORWARD CLUTCH CONTROL
Thetwo interconnected levers (B, Figure
3-1) control the engagementof forward
drive to the wheelsandtines.
To Operatethe ForwardClutchControl:
1. Beforeengaging the Forward Clutch
Control, put the WheelGearLeverin the
ENGAGEposition (see"WARNING"
below).
2. Pull up and hold one or both of the
levers against the handlebargrips to
engagethewheels and tines.
3. ReleaseBOTHleversto disengage
(stop) the wheels andtines. All forward
motion will stop (the enginewill continue
to run).
Never place the Wheel Gear Lever in
DISENGAGE (Freewheel) when the
engine is running.
Having the Wheel Gear Lever in
DISENGAGE and then engaging the
tines/wheels with either the Forward
Clutch Control or the Reverse Clutch
Control could allow the tines to propel
the tiller rapidlyforwardor backward.
Failure to follow this instruction could
result in personal injury or property
damage.
Never engagethe wheels and tines with
the Forward Clutch Control or the
Reverse Clutch Control unless the
Wheel GearLeveris in ENGAGE.
Engagingthe ForwardClutch Controlor
the Reverse Clutch Control when the
wheels are not engagedcouldallow the
tines to rapidly propelthe tiller forward
or backward.
Failure to follow this warning could
result in personal injury or property
damage.
REVERSECLUTCHCONTROL
TheReverseClutch Control (C, Figure
3-1) controls the engagementof reverse
drive to thewheels and tines. The revers-
ingfeature isusedfor maneuveringthe
tiller only- neverengagethetines in
thegroundwhile goingin the reverse
direction.
Use extreme caution when reversing
or pulling the machine towards you.
Lookbehindto avoidobstacles.
Neverattempttotill in reverse.
Failure to follow this warning could
result in personal injury or property
damage.
ToOperatetheReverseClutchControl:
1. Putthe WheelGearLeverin the
ENGAGEposition (seethe "WARNING"
statementon previous page).
2. Stopall tiller motion by releasingthe
Forward ClutchControl levers.
3. Lift up the handlebarsuntil the tines
clearthe ground, look behindyou to avoid
anyobstacles,and then pull the Reverse
ClutchControl knob out. Thetines and
wheelswill rotate in a reversedirection.
4. Releasethe ReverseClutch Control
knob to disengage(stop) the wheels and
tines. All reversemotion will stop (the
enginewill continue to run).
Do not attempt to till too deeply too
quickly. Gradually work down to
deepertilling depths.
Placethe DepthRegulatorLever in the
"travel" position before starting the
engine. This position prevents the
tines from touching the ground until
youare readyto begintilling.
Failure to follow this warning could
result in personal injury or property
damage.
DEPTHREGULATOR
TheDepth Regulator lever(D, Figure3-2)
controls the tilling depth ofthetines. Pull
the leverstraight backand slide it up or
down to engagethe notchedheight set-
tings.
Figure3-2: DepthRegulatorLever,
The highest notch (leverall the way
down) raises thetines approximately
1-1/2 inches off the ground. This "travel"
position allows the tiller to be moved
without the tines digging into the ground.
Moving the lever up increasesthe tilling
depth. Thelowest notch allows a tilling
depthof approximately six to eight
inches,depending on soil conditions.
Forbestresults, alwaysbegintilling at
a veryshallowdepthsettingand gradu-
ally increasethetilling depth. Complete
details on using the Depth Regulatorare
found in the "Operation" Section of this
manual.
HANDLEBAR HEIGHT ADJUSTMENT
The handlebarheight is adjustableto four
different settings. Set the handlebar
heightto a comfortable setting, but keep
in mind that the handlebarswill belower
when the tines are engagedinthe soil.
To AdjusttheHandlebarHeight:
F
Figure3-3: Handlebarheightadjustment.
1. Stopthe engine,wait for all parts to
stop moving and then disconnect the
spark plug wire. Removethe ignition key
on electric start models.
2. Loosenthe two screws at the lower
endsof the handlebar.
3. Loosenthe height adjustment screw
(E,Figure3-3) and pull the keyedwasher
(F)free of theslots in the curved height
adjustment bracket.
4. Move the handlebarsto the newslot
setting and insert the raisedkeyson the
keyedwasher into theslot. Tighten the
heightadjustment screw securely.
5. Retightenthe two screws at the ends
of the handlebar.
ENGINECONTROLS
Referto the enginemanufacturer's Engine
Owner's Manual(included in the tiller lit-
erature package)to identify the controls
on your engine. Thefollowing two con-
trols are usedwhen stopping or starting
the engine.
IMPORTANT:Thecontrol for stopping
the recoil start engine is located on the
engine.
ENGINETHROTTLE CONTROLLEVER
TheEngineThrottleControlLever(located
on engine--seeFigure4-1) is usedto reg-
ulatethe engine speed. Onthe recoil start
modelonly, it isalso usedto stop the
engine (on the electric start model,the
electric start keyswitch is usedto stop the
engine). Thethrottle settings are shown
below.
IMPORTANT:See"Starting and Stopping
the Engine"in the "Operation" Sectionfor
detailedengine starting and stopping
instructions.
,_ FAST- Usefor most tilling and
cultivating projects.
,_b_ SLOW- Usewhen idling engine or
when slower tilling and cultivating
speedsareneeded.
_STOP - Stops theengine (on
recoil start models only).
ELECTRICSTART KEYSWITCH
(MODEL E666M)
Theignition keyswitch on the electricstart
model is usedto start and stop the
engine. Thekeyswitch settings are
described below.
IMPORTANT:See"Starting and Stopping
the Engine"in the "Operation" Sectionfor
detailed instructions.
OFF -Stops engine.
RUN- After starting, key returns to run
position.
START- Startsengine. Releasekeywhen
engine starts (avoidcranking enginefor
longer than 15 secondsfor eachattempt)
Operation
ReverseClutch
Control
ForwardClutch _,
ControlLever
Before operating your machine, care-
fully read and understand aii safety
(Section 1), controls (Section 3) and
operating instructions (Section 4) in
this Manual, in the separate Engine
Owner's Manual, and on the decals on
the machine.
Failureto follow these instructionscan
result inseriouspersonalinjury.
INTRODUCTION
Readthis Section of the manualthor-
oughly beforeyou start the engine. Then,
take thetime to familiarize yourself with
the basic operation of thetiller before
using it in the garden.
Findan open,levelareaand practice
usingthe tiller controls without the tines
engaging the soil (put tines in "travel"
setting). Onlyafter you've becomecom-
pletelyfamiliar with the tiller should you
begin using it in the garden.
BREAK+INOPERATION
Perform thefollowing maintenanceafter
the first two hours of newoperation (see
"Maintenance" in this manualand the
EngineOwner'sManual).
1. Changeengineoil.
2. Checkfor looseor missing hardware
on unit. Tighten or replaceasneeded.
3. Checktransmission gear oil level.
4. Checktension onforward clutch belt.
HandlebarHeight
AdjustmentScrew
\
ForwardClutch
ControlLever
RegulatorLever
EngineThrottle
ControlLever
Figure4-1: Locationofmaintillercontrols.
STARTINGANDSTOPPING
THE ENGINE
To help preventserious personal injury
ordamageto equipment:
Before starting engine, put Wheel
GearLever in ENGAGEposition.
Before starting engine, put Forward
Clutch Control levers and Reverse
Clutch Controlin neutral (disengaged)
positionsbyreleasingcontrols.
Never run engine indoors or in
enclosed, poorly ventilated areas.
Engine exhaust contains carbon
monoxide, an odorless and deadly
gas.
Avoid engine muffler and nearby
areas. Temperatures in these areas
may exceed150OF.
PRE-START CHECKLIST:
Makethe following checksand perform
thefollowing services before starting the
engine.
1. ReadSections1 and 3 in this Manual.
Readthe separateEngineOwner's
Manual.
2. Checkunit for looseor missing hard-
ware. Serviceas required.
3. Checkengineoil level. See Engine
Owner's Manual.
4. Checkthat all safety guards and
coversare in place.
5. Checkair cleanerand enginecooling
system. SeeEngineOwner's Manual.
6. Attach spark plug wire to spark plug.
GASOLINEIS HIGHLY FLAMMABLEAND
ITSVAPORSAREEXPLOSIVE.
Follow gasoline safety rules in this
manual(see Section1) and in the sepa-
rate EngineOwner'sManual.
Failureto follow gasolinesafetyinstruc-
tions can result in serious personal
injuryandpropertydamage_
7. Fillthe fuel tank with gasolineaccord-
ing to the directions in the separate
EngineOwner's Manual. Follow all
instructions and safety rules carefully.
STARTING THE ENGINE
Thefollowing steps describe how to start
and stop the engine. Donotattemptto
engage the tines orwheels until you
havereadall of the operatinginstruc-
tionsin this Section. Alsoreview
the safetyrulesin Section1: "Safety"
andthetiller and enginecontrols
informationinSection3: "Features and
Controls."
1. Completethe "Pre-Start Checklist" on
the previous page.
2. Putthe WheelGearLever(Figure4-1)
in the ENGAGEposition.
3. Putthe Depth Regulator Leverin the
"travel" position (leverall theway down)
sothat the tines are clearof the ground.
4. Releaseall controls on the tiller.
5. Putthe EngineThrottle Control Lever
(Figure4-1) in the "FAST"setting.
6. On enginesequippedwith afuel valve,
turn valveto open position as instructed
in the separateenginemanual.
7. Chokeor primeengine as instructed in
the separateEngineOwner's Manual.
8. Forrecoil (non-electric) starting
models:
(a) Placeone hand on fuel tankto stabi-
lizeunit when you pull the starter
handle.
(b) Usethe recoil starter rope to start
the engineas instructed in the sepa-
rateEngineOwner's Manual. When
the enginestarts, gradually move
the choke lever (on enginesso
equipped) to the "NO CHOKE",
"CHOKEOFF"or "RUN" position.
(c) Leavethe EngineThrottle Control
Leverin the "FAST"setting.
9. Forelectric starting models (E666M):
(a) Turn the engine ignition keyto the
"START"setting and allow the
starter motor to crank the enginefor
severalseconds. Avoid crankingthe
enginelongerthan 15 secondsat a
time as doing so could damagethe
starter motor. NOTE: Referto the
EngineOwner's Manualfor detailed
starting instructions.
(b) When theengine starts, releasethe
keyand itwill return to the "RUN"
setting.
(c) Graduallymove choke lever(on
enginesso equipped) to "NO
CHOKE","CHOKEOFF"or "RUN"
position.
(d) Leavethe EngineThrottle Control
Leverin the "FAST"setting.
ToStartthe ElectricStartEngineWith
theRecoil StarterRope
If necessary,the electric start engine can
be startedwith the recoil starter rope by
following the stepsbelow:
1. If the battery is not "dead" or
damaged,leaveit connectedto the tiller
so it will berechargedduring engine
operation. Make surethe battery cells are
filled to the UPPERLEVELline with elec-
trolyte.
2. If the battery is "dead" or damaged,
remove it (refer to "Battery Removaland
Installation" inSection 5) and haveit
tested. Beforestarting engine,cover the
terminal on the looseend of the positive
(+) cablewith the insulated boot and
secure it in placewith electricaltapeto
prevent electricalsparks.
3. Putthe ignition key in the "RUN"
position and thenfollow Steps 1-8 of
"Starting the Engine."
STOPPING THE ENGINE
1. To stop the wheels andtines, release
the Forward ClutchControl leversor the
ReverseClutch Control knob (whichever
control is engaged).
2. To stop the engine on the recoil start
model, movethe EngineThrottle Control
Leverto the "STOP" position.
3. Tostop the engineon an electricstart
model, move the ignition keyto "OFF".
IMPORTANT:After stopping an electric
start engine, removethe ignition keyfrom
the switch to reducethe possibility of
unauthorized starting of the engine.
OPERATINGTHETILLER
Thefollowing pagesprovideguidelines to
using your tiller effectively and safely in
various gardening applications. Besure
to read"Tilling Tips & Techniques"in this
Section beforeyou actually putthe tines
into the soil.
This isa traditional "standard rotating
tine" tiller with forward rotating tines. It
operatescompletely differentlyfrom CRT
(Counter RotatingTines) tillers or from
low-cost front tine tillers.
1. Followthe "Pre-StartChecklist" on the
previous page. Besure thatthe Wheel
GearLeveris in the ENGAGEposition.
2. Putthe Depth Regulator Leverin the
"travel" position (leverall the way down)
so that thetines areclear of the ground.
Usethis position when practicing with
your tiller or when moving to or from the
garden. Whenyou are readyto begin
tilling, you must movethe DepthRegula-
tor Leverto the desireddepth setting (see
"Tilling Tips & Techniques").
3. Start the engineand allow itto warm
up. When warm, put EngineThrottle
Control Leverin "FAST"speedsetting.
Keepawayfrom rotatingtines. Rotating
tineswill causeinjury.
4. For forwardmotion of thewheels and
tines:
(a) Pull one or both of the Forward
Clutch Control Levers up and hold
them againstthe handlebars. To
stop forward motion of the wheels
and tines, releasethe levers.
Figure4-2: Useonehandtoguidetiller
whenmovingforward.
Beforetilling, contactyourtelephoneor
utilities company and inquire if
underground equipment or lines are
used in your area. Their representative
will be glad to answer your questions
andtell you if any oftheir equipmentor
lines are buried underground on your
property.
(b) Asthe tiller movesforward, relax
and let the wheels pull the unit along
while the tines dig. Walk behind and
a little to oneside of the tiller. Usea
light but secure grip with one hand
onthe handlebars,but keepyour
arm loose. SeeFigure4-2. Letthe
tiller move aheadat its own pace
and do not push down on the han-
dlebars to try andforce the tiller to
dig deeper- this takesweight off the
wheels, reducestraction, andcauses
the tines to try and propel the tiller.
Do not push down on the
handlebarsto try to make the tiller till
more deeply. This preventsthe wheels
from holding the tiller back and can
allow the tines to rapidly propel the
tiller forward,whichcould resultin loss
ofcontrol,propertydamage, or personal
injury.
5. Forreverse motion of thewheels and
tines:
(a) Look behind and exercisecaution
when operating in reverse. Do not
till while in reverse.
(b) Stopall forward motion before
reversing. Lift the handlebarswith
onehanduntil thetines are off the
ground and then pull the Reverse
ClutchControl knobout to engage
reversemotion (seeFigure4-3). To
stop reverse motion, let go of the
ReverseClutch Control knob.
Figure4-3: Raise tinesoffgroundand look
behindwhen movingin reverse,
6. To Turn the Tiller Around:
(a) Practiceturning the tiller in a level,
openarea. Bevery careful to keep
your feet and legsawayfrom the
tines.
(b) To makea turn, reducethe engine
speedand then lift the handlebars
until theengine and tines are bal-
ancedoverthe wheels (Figure4-4).
(c) With the tiller balanced,push side-
ways on the handlebarto move the
tiller in the direction ofthe turn
(Figure4-5). After completing the
turn, slowly lower the tines into the
soil and increasethe enginespeed.
StoppingtheTiller andEngine
1. To stop the wheels and tines, release
the ForwardClutch Controllevers or the
ReverseClutchControl knob (whichever
is engaged).
2. To stop the recoil start engine,move
the EngineThrottle Control Leverto
"STOP". On electricstart models,turn the
ignition keyswitch to "OFF"to stop the
engine.
Turningthe TillerAround
Figure4-4: Tobeginturn,reduceengine
speedandlift handlebarsuntilengine
andtinesarebalancedoverwheels.
Figure4-5: Withtiller balancedover
wheels(and tinesoutof theground),
pushhandlebarssidewaysto turntiller,
TillingTips& Techniques
Letthetiller dothework Avoidtilling soggy,wetsoil If thegardensizewill not permit
While tilling, relaxand letthe wheels
pull the tiller along while the tines do
the digging. Walk on the side that is
not yetfinished (to avoid makingfoot-
prints in the freshly tilled soil) and
lightly, but securelygrip the handlebar
with just one hand.
Avoid pushing down on the handlebars
in an attempt to force the tiller to dig
deeper. Doingso takesthe weight off
the poweredwheels, causing them to
losetraction. Without the wheels
helping to hold thetiller back,the tines
will attempt to propel the tiller- often
causingthe tiller to skip rapidly across
the ground. (Sometimes, slight down-
ward pressure on the handlebarswill
help getthrough a particularly tough
section of sod or unbrokenground, but
in most casesthis won't be necessary
at all.)
Tilling depths
Avoid trying to dig too deeplytoo
quickly, especiallywhen busting sod or
when tilling soil that hasn't beentilled
for some time. Use shallow depth reg-
ulator settings (only an inch or two
deep)for thefirst passesthrough the
gardenarea. With eachsucceeding
pass,adjust the depth regulatorto dig
another inch or two deeper. (Watering
the garden areaafew days prior to
tilling will maketilling easier,as will
letting the newly worked soil set for a
dayor two before makinga final, deep
tilling pass.)
Whencultivating (breakingup the
surfacesoil around plantsto help
destroyweeds),usevery shallow depth
settingsto preventinjuryto plantswhose
roots oftengrow closetothesurface. If
needed,lift up onthe handlebarsslightly
to preventthetinesfrom diggingtoo
deeply. (Cultivatingonaregularbasis
notonlyeliminatesweeds,it alsoloosens
andaeratesthesoilfor bettermoisture
absorptionandfasterplantgrowth.)
Tilling wet soil often results in large,
hard clumps of soil that can interfere
with planting. If time permits, wait a day
or two after heavyrainsto allow the soil
to dry beforetilling. Test soil by squeez-
ing it into a ball. If it compressestoo
easily, it is too wet to till.
Avoidmakingfootprints
When possible,walk on the untilledside
of the unit to avoid makingfootprints in
thefreshly tilled soil. Footprintscause
soil compactionthat canhamperroot
)enetrationandcontribute to soil
erosion. Theycanalso "plant" unwanted
weedseeds backinto thefreshly tilled
ground.
Choosingcorrectwheel
andtine speeds
With experience,you will find the "just
right" tilling depth and tilling speedcom-
binationthat is bestfor your garden.
Setthe EngineThrottle Control Leverto
a speedto give the engineadequate
)ower and yet allow it to operateat the
slowest possible speed...atleast until
you haveachievedthe maximum tilling
depth you desire. Fasterengine speeds
may bedesirablewhen making final
)assesthrough the seedbedor when
cultivating. Selection of thecorrect
engine speed, in relation to the tilling
depth, will ensurea sufficient power
levelto do the job without causing the
engine to labor.
Suggestedtilling patterns
When preparinga seedbed,go overthe
same pathtwice in thefirst row, then
overlapone-half the tiller width on the
rest ofthe passes(see Figure4-6).
Whenfinished in onedirection, makea
second pass ata right angleas shown
in Figure4-7. Overlapeachpassfor
best results (in very hard ground it may
takethree or four passesto thoroughly
pulverizethe soil).
lengthwiseand then crosswisetilling,
then overlapthe first passesby one-
halfa tiller width, followed bysucces-
sive passesat one-quarter width (see
Figure4-8).
With planning,you canallow enough
room between rows to cultivate (see
Figure4-9). Leaveroom for the hood
width, plusenough extra room for
future plantgrowth.
Figure4-6
Figure4-7
Figure4-8
Figure4-9
TillingTips& Techniques
Clearingthetines
Thetines havea self-clearingaction
which eliminatesmost tangling of debris
in the tines. However,occasionally dry
grass, stringy stalks or tough vines may
becometangled. Follow these proce-
duresto help avoidtangling and to clean
thetines, if necessary.
To reducetangling, set the depth regu-
lator deepenoughto get maximum
"chopping" action asthe tines chop the
materialagainstthe ground. Also, try
to till under crop residues or cover
crops while they are green, moist and
tender.
While powercomposting, try swaying
the handlebarsfrom sideto side (about
6"to 12"). This "fishtailing" action
often clears thetines of debris.
If tangling occurs, lift the tines out of
the soil and run the tiller in reversefor
a few feet. This reversing action
should unwind a good deal of debris.
If reversing thetiller doesn't clear the
debris, it may be necessaryto remove
the debris byhand (a pocket knife will
help youto cut away the material).
Beforeclearingthe tines byhand, stop
the engine, allow all moving parts to
stop and disconnect the spark plug
wire. Removethe ignitionkeyon elec-
tric startmodels.
Failure to follow this warning could
resultin personalinjury.
Tillingon slopes
If you must garden on a moderate
slope, pleasefollow two very important
guidelines:
1.Till only on moderate slopes, neveron
steepground wherefooting is difficult
(review safety rules in the "Safety"
Sectionof this Manual).
2.We recommendtilling up and down
slopes ratherthan terracing. Tilling
vertically on a slope allows maximum
plantingarea andalso leavesroom for
cultivating.
IMPORTANT:Whentilling on slopes, be
surethe correct oil levelis maintainedin
the engine (checkevery one-half hour of
operation). The inclineof the slopewill
causethe oil to slant awayfrom its
normal leveland this canstarveengine
parts of required lubrication. Keepthe
engine oil levelat thefull point atall
times!
A. Tilling upanddownslopes:
To keepsoil erosion to a minimum, be
sure to add enough organic matter to
the soil so that it has good moisture-
holding texture andtry to avoid leaving
footprints or wheel marks.
Whentilling vertically,try to makethe
first pass uphill asthe tiller digs more
deeplygoing uphill than it does down-
hill. In soft soil or weeds,you may
haveto lift the handlebarsslightly while
going uphill. Whengoing downhill,
overlapthe first pass by about one-half
the width of the tiller.
B.Terrace Gardening:
Whena slope is too steepor too short
for verticaltilling, it may be necessary
to till across theslope and createter-
racedrows. Terracesare rows that are
cut into the side of a slope, creating a
narrow, but flat areaon which to plant.
Ona long slope, you can makeseveral
terraces, onebelow the other.
Terracesshould be only 2-to-3 feet
wide. Digging too far into the sideof
the slope will exposepoor subsoil that
is unproductive for plants.
To createa terrace, startat the top of
the slope and work down. Goback and
forth acrossthe first row as shownin
Figure4-10.
Eachsucceedinglower terrace is
startedby walking belowthe terrace
you're preparing. Foraddedstability of
the tiller, always keepthe uphill wheel
in the soft, newly tilled soil. Donot till
the last 12"or more of the downhill
outside edgeof eachterrace. This
untilled strip helps preventsthe ter-
racesfrom breakingapartand washing
downhill. It also provides a walking
path betweenrows.
ol ',
Figure4-10
C. Tilling acrossslopeswithout
usingterraces:
If vertical or terracing gardeningaren't
practicalfor you, then you cantill later-
ally across a slope. We don't really
recommendthis method asit can
createunsurefooting and invites soil
erosion.
As in terrace gardening,startat thetop
of theslopeand overlapthefirst pass
by halfthewidth of the tiller. Foradded
stability of thetiller, always keepthe
uphill wheelin the soft, newly tilled soil.
POWERCOMPOSTING
Powercomposting simply meanstilling
under and burying in the soil all manner
of organic matter such ascrop residues,
leaves,grass clippings and cover crops.
This materialwill decomposeduring the
non-growing season and add important
naturalnutrients to the soil.
When power composting, do not keep
the Depth Regulator Lever at a deep
settingifthetiller jumpsor bucks.
If jumping or buckingoccurs, move the
Depth Regulator Lever down to one of
the shallower settings and then slowly
increase the tilling depth on later
passes.
Failure to follow this warning could
resultin personalinjury.
Thefirst placeto begin iswith crop
residues such as leftovervines, stalks,
stems and roots. Powercompost these
crop residues as soonasthey finish
bearing. Thesooner this isdone, the
better,astender green matter is easierto
till under. Usethe deepestdepth regula-
tor setting possiblewithout causing the
engine to labor or the tiller to jump ahead.
Standing cornstalks of reasonableheight
can be power composted. Pushing over
(but not uprooting) cornstalkswill often
makeit easierfor your tiller to chop up
the stalks. Keepthe tines clear of exces-
sive tangling by "fishtailing" or frequently
using reverse. Make severalpasses,then
return afew dayslaterto finish off any
remainingstubble.
After tilling under crop residues,add
more organic matter such as leaves,
grass clippings and evenkitchen scraps.
Whentilled into the soil, this organic
matter will decomposeand add even
more important nutrients to the soil.
After powercomposting, you may want to
plant a "green manure" cover crop to
protect the soil during the off-season.You
simply grow a crop of clover, alfalfa,
buckwheat,peas, beans,ryegrass, grain,
or kaleand then till it into the soil prior to
the planting season.
LOADINGANDUNLOADING
THETILLER
Loading and unloading the tiller into a
vehicle is potentially hazardousand we
don't recommenddoingso unlessabso-
lutely necessary,as this could result in
personalinjuryor propertydamage.
However, if you mustload or unloadthe
tiller, follow theguidelines given next.
Beforeloading or unloading, stop the
engine,wait for all parts to stop moving,
disconnect the spark plug wire and let
the engine and muffler cool. Remove
the ignition keyon electric start models.
Thetiller istoo heavy(over 170 Ibs.,
depending on model) and bulky to lift
safelyby one person. Two or more
peopleshould sharethe load.
Usesturdy ramps and manually (engine
shut off) roll thetiller into andout of the
vehicle. Two or more peopleareneeded
to do this.
Ramps must bestrong enoughto
support the combined weight of the tiller
and anyhandlers. Theramps should
provide good traction to preventslip-
ping; they should haveside rails to
guide the tiller along the ramps;and
they should havea locking deviceto
securethem to the vehicle.
Thehandlersshould wear sturdy
footwear that will helpto prevent
slipping.
Position the loading vehicle sothat the
ramp angle isas flat as possible (the
less incline to the ramp, the better).
Turn thevehicle's engineoff and apply
its parking brake.
Whengoing up ramps, stand in the
normal operating position and push the
tiller ahead ofyou. Havea personat
eachsideto turn the wheels.
Whengoing down ramps,walk back-
ward with thetiller following you. Keep
alertfor any obstacles behindyou.
Position a personat eachwheelto
control the speedof thetiller. Nevergo
down ramps tiller-first, asthetiller could
tip forward.
Usewooden blocks to placeon the
downhill sideof the wheels if you need
to stop thetiller from rolling down the
ramp. Also, usethe blocksto temporar-
ily keepthetiller in placeon the ramps
(if necessary),and to chockthe wheels
in placeafter thetiller is in the vehicle.
Whenthe tiller is in the vehicle, prevent
it from rolling byengaging thewheels in
thewheel drive position (put WheelGear
Leverin ENGAGE).Chockthe wheels
with blocks and securelytie the tiller
down.
Maintenance
Before inspecting, cleaning or
servicingthe machine, shut off engine,
wait for all moving parts to come to a
complete stop, disconnect spark plug
wire and move wire away from spark
plug. Remove ignition key on electric
startmodels.
Failure to follow these instructionscan
resultin seriouspersonalinjuryor prop-
ertydamage.
MAINTENANCESCHEDULE
PROCEDURE ROTES
Check motor oil level 2, 3
Clean engine 2, 7
Checkdrive belt tension 1,4
Check nuts and bolts 1,4
Change motor oil 1,4, 6
Lubricatetiller 4
Service foam pro-cleaner air filter 7
(if so equipped)
Service paper air filter (if so equipped) 7
Checkgear oil level intransmission 1, 5
Checktines for wear 5
Checkair pressure intires 5
Service spark plug 7
NOTES
1- After first 2 hours of break-in operation.
2 - Beforeeachuse.
3 - Every5 operating hours,
4 - Every 10operating hours,
5 - Every30 operating hours,
6 - More frequently in dustyor dirty conditions,
7 - SeeEngineOwner'sManualforservice
recommendations.
8 - Whichevertimeintervaloccursfirst,
TILLERLUBRICATION
C
Figure5-1: Lubricationpoints.
Proper lubrication of the tiller isan essen-
tial part of your maintenanceprogram.
After every 10 operating hours, oil or
greasethe lubrication points shown in
Figure5-1 asdescribed below.
Useagood quality lubricating oil (#30
weight engine oil is suitable) and a good
quality generalpurpose grease(grease
that hasa metal lubricant is preferred, if
available).
Removewheels,cleanwheel shaft (A,
Figure5-1) andapply thin coating of
greaseto shaft.
Greaseback,front and sides of depth
regulator lever (B,Figure5-1).
Removetines, cleantine shafts (C,
Figure5-1) and inspectfor rust, rough
spots or burrs (especiallyaround
holes). Fileor sandsmooth and coat
endsof shaft with grease.
Oilthe threads on the handlebarheight
adjustment screw (D, Figure5-1).
Oilthe threads on the handlebarattach-
ing screws (E,Figure5-1).
CHECKHARDWARE
At leastevery10 operating hours, check
the unit for looseor missing hardware
(screws, bolts, nuts, hairpin cotters, etc.).
Looseor missing hardwarecan leadto
equipmentfailure, poor performanceor
oil leaks.
Besure to checkthe threeend cap
mounting screws located atthe rear ofthe
transmission (Figure5-2). Liftthe tine
flap to servicethose screws.
Figure5-2
CHECKTIREPRESSURE
Checkthe air pressure in both tires.
Deflateor inflate both tires evenlyto 15-
to-20 PSI(pounds per squareinch). Be
surethat both tires havethe same air
pressure or the unit will tend to pull to
oneside.
L
Before inspecting, cleaning or servicing the machine, shut off engine, wait for all moving parts to
come to a complete stop, disconnect spark plug wire and move wire away from spark plug. J
Remove the key from the keyswitch on units soequipped. J
Failure to follow these instructionscan result in serious personal injury or propertydamage.
CHECKFOROILLEAKS
Beforeeachuse, checkyour tiller for
signs of an oil leak- usuallya dirty, oily
accumulation either on the unit or on the
floor where it has beenparked.
A little seepagearound a cover or oil seal
is usually not a causefor alarm. However,
if the oil drips overnight then immediate
attention is neededas ignoring a leakcan
result in severetransmission damage.
If a cover is leaking,try tightening any
loosescrews or bolts. Ifthe fastenersare
tight, a new gasketor oil seal may be
required. If the leakisfrom around a
shaft and oil seal,the oil seal probably
needsto be replaced. Seeyourautho-
rizeddealeror contact thefactory for
service or advice.
IMPORTANT:Neveroperatethetiller if
the transmission is low on oil. Checkthe
oil levelafter every30 hours of operation
and wheneverthere is any oil leakage.
TRANSMISSIONGEAROILSERVICE
Checkthe transmission gear oil levelafter
every30 hours of operation or whenever
you notice anyoil leak. Operatingthe
tiller when the transmission is low on oil
can result in severedamage.
A. To CheckTransmissionGearOil
Level:
1. Checkthegear oil levelwhen thetrans-
mission is cool. Gearoil will expandin
warm operating temperaturesandthis
expansionwill provide an incorrect oil
levelreading.
2. To checkthe gear oil level(and to add
oil, if necessary),referto "STEP5: Check
GearOil Levelin Transmission" in Section
2 of this manual.
B. To Drainand Refill theTransmission:
Thetransmission gear oil doesnot need
to be changedunless it hasbeencontami-
natedwith dirt, sandor metal particles.
1. Prop up the left sideof the unit sothat
it will be securelysupported when the left
sidewheel is removed. Removethe left
sidewheel by removing the wheelmount-
ing hardware.
2. Unscrewthe plasticgear oil fill plug
from the top of the transmission.
3. Placea clean pan belowthetransmis-
sion drain plug (seeFigure5-3) and
remove the drain plug. Theoil will start
flowing out of thedrain hole (it may flow
slowly, especiallyin cold temperatures).
4. Removethe transmission gear oil level
check plug that is locatedafew inches
abovethe left side wheelshaft.
5. Whenthe oil stops flowing, tilt the
transmission forward to drain oil from the
rear of the transmission.
6. After draining the oil, cleanthe threads
of the drain plug, applya non-hardening
removablegasket sealantto the threads,
and securelyreinstall the drain plug.
7. Using a cleanfunnel, slowly add SAE
140 or SAE85W-140 weight gearoil
(with an API rating of GL-4 only)to the
transmission. Thetransmission holds
approximately 3-1/4 pints (52-54
ounces). Tilt thetiller slightly backwards
to makesurethe gear oil reachesthe rear
(tine) endof thetransmission. Stop
adding gear oil when it beginsto flow
from the oil levelcheck hole on the side of
the transmission.
8. Securelyreinstallthe oil levelcheck
plug.
9. Securelyreinstallthe gearoil fill plug
on top of thetransmission.
18. Reinstallthe wheeland remove the
prop.
Sefore inspecting, cleaning or servicing the machine, shut off engine, wait for all moving parts to
come to a complete stop, disconnect spark plug wire and move wire away from spark plug.
Remove the key from the keyswitchon units so equipped.
Failure to follow these instructionscan result in serious personal injury or property damage.
Figure5-3: Removedrainplug todrain
transmissiongear oil (alsoremove oil fill
plugand oil level checkplug).
ENGINEOILSERVICE
Checktheengine oil levelbeforestarting
the engineeachday and checkit after
each5 hours of continuous operation.
Runningthe enginewhen it is low on oil
will quickly ruin the engine.
It is recommendedthat you changethe
motor oil after every 10 hours of opera-
tion and evensoonerwhen operating in
extremely dirty or dusty conditions. Refer
to the separateEngineOwner's Manual
for detailedservice instructions.
A. To ChecktheEngineOil Level:
1. Move the tiller to a levelareaand shut
off the engine.
2. Levelthe engine by moving the Depth
RegulatorLever upor down asneeded.
3. Cleanthe areaaround the oil dipstick
or oil fill tube to prevent dirt from falling
into the crankcase.
4. On engineswith an oil fill tube, remove
the filler cap, add oil (if required) until it
reachesthe top ofthe tube and reinstall
the filler cap.
5. On engineswith a dipstick, remove it,
wipe it clean,andreinstall it finger-tight.
Removethe dipstick andcheck the
reading. Add oil (if required)to bring the
levelto the FULLmark. Do not overfill.
B. To ChangetheEngineOil:
Changethe engine oil as instructed in the
separateEngineOwner's Manual.
AIR CLEANERSERVICE
Theengineair cleanerfilters dirt and dust
out of theair before it enters the carbure-
tor. Operatingthe engine with a dirty,
clogged air filter cancausepoor perfor-
mance and damageto the engine. Never
operatethe enginewithout the air cleaner
installed. Inspect and servicethe air
cleanermore often if operating in very
dusty or dirty conditions.
Servicethe air cleaneras instructed in the
separateEngineOwner's Manual.
SPARKPLUGSERVICE
Inspectandclean or replacethe spark
plug after every 100 operating hours or
annually. Cleanthe plug and set the gap
as described in the separateEngine
Owner's Manual.
In someareas,locallaw requiresusing
resistor spark plugs to suppressignition
signals. If the enginewas originally
equipped with a resistor spark plug, use
the sametypefor replacement.
SPARK ARRESTER SCREEN
SERVICE
If the engine muffler is equippedwith a
spark arrester screen, removeandclean it
according to thetime intervals and
instructions in the separateEngine
Owner's Manual.
ENGINECLEANING
Theengine must be kept cleanto assure
smooth operationand to preventdamage
from overheating. Referto the separate
EngineOwner's Manualfor specific repair
and cleaninginstructions. All inspections
and services must be done with the
engine shut off and cool to thetouch.
CARBURETOR/GOVERNOR
CONTROLADJUSTMENTS
Operators shall not tamper with the
engine governor settings on the
machine; the governor controls the
maximum safe operating speed to
protectthe engine and all moving parts
from damage caused by overspeed.
Authorized service shall be sought if a
problemexists.
Thecarburetor was adjusted at the
factory for best operatingspeed. Refer to
the separateEngineOwner's Manualfor
anyadjustment information or seeyour
authorizedengineservice dealer.
Thegovernor controls the maximum safe
operating speedand protects the engine
and all moving parts from damagecaused
by overspeeding. Donot tamper with the
engine governor settings. Seekautho-
rized serviceif a problemexists.
THROTTLE CONTROL ADJUSTMENT
If the enginedoes not respond to various
throttle leversettings, referto the sepa-
rate EngineOwner's Manualfor service
information or contact your localautho-
rized engineservicedealer.
[
Before inspecting, cleaning or servicing the machine, shut off engine, wait for all moving parts to
come to a complete stop, disconnect spark plug wire and move wire away from spark plug. J
Remove the key from the keyswitch on units soequipped. J
Failure to follow these instructionscan result in serious personal injury or propertydamage.
WHEELGEARCABLEADJUSTMENT
Whenthe WheelGearLeveris in DISEN-
GAGE,the wheels will roll freely (free-
wheel). Thewheels should not roll freely
whenthe lever is in ENGAGE.If the
wheels roll freely whenthe WheelGear
Leveris in ENGAGE,the wheel gearcable
needsto be adjustedas described below.
1. With the engine shut off and the spark
plug wire disconnected,put the Wheel
GearLeverin ENGAGE.
2. Loosenthe top adjustment nut (A,
Figure5-4) on the wheelgear cable
bracketthat is located on the left side rear
of the transmission.
3. Pushthe wheelgear cable(B) down
and roll thetiller slightly forward or back-
ward until the eccentric lever (C)engages
(locks) the wheels. Holdthe cable in that
position and tighten the top (A) and
bottom (D) adjustment nuts.
4. Move theWheelGear Leverto
ENGAGEand DISENGAGEseveraltimes
to checkthe adjustment. Thewheels
should not roll when the lever is in
ENGAGE,butthey should roll whenthe
leveris in DISENGAGE.Readjustthe
cableas required.
C
Figure5-4: Wheelgearcableassembly.
OFF SEASON STORAGE
Whenthe tiller won't be usedfor
extendedperiods,prepare it for storage
asfollows:
1. Cleanthe tiller and engine.
2. Doroutine tiller lubrication and check
for loose parts and hardware.
3. Protectthe engineand perform recom-
mendedengine maintenancebyfollowing
the engine storage instructions found in
the separateEngineOwner's Manual.
NOTE:Besure to protect the fuel lines,
carburetor and fuel tank from gum
deposits byremoving fuel or bytreating
fuel with a fuel stabilizer(follow engine
manufacturer's recommendations).
4. On electric start units, follow "Battery
Storage" instructions in this Section.
5. Store unit in a clean, dry area.
6. Neverstorethe tiller with fuel in the
fuel tank in an enclosed areawheregas
fumes could reachan openflame or
spark,or where ignition sourcesare
present (spaceheaters,hot water heaters,
furnaces, etc.).
BOLOTINES
Thetines will wear with useand should
be inspectedat the beginning of each
tilling seasonand after every 30 operating
hours. Tines can be replacedindividually
or as a completeset. Neverinspect or
servicethe tines unless the engineis
stopped,the spark plug wire is discon-
nected,and the ignition keyis removed
on electric start models.
A. TineInspection:
With use, the tines will become shorter,
narrowerand pointed (Figure5-5). Badly
worn tines will result in a loss of tilling
depthand reducedeffectivenesswhen
chopping up and turning under organic
matter. UseFigure5-5 as a guide to
when the tines should be replaced.
ModerateWear
Replace
Figure5-5: Checkingtinesforwear.
B. Removinga SingleTine:
1. Removethe two screws and nuts that
attacha singletine to the tine holder
(Figure 5-6). If needed,use penetrating
oil to helpfree the nuts.
2. Wheninstalling a single tine, be sure
to position it sothat its cutting edgewill
enterthe soil first as the tiller moves
forward.
C. Removinga Tine Assembly:
1. If removing both tine assemblies,mark
them "left" and "right" before removal.
Doing so will help ensurethat the assem-
blies are reinstalled on the correct sides
of the tiller.
2. Removethe screwand Iocknut that
secure thetine assembly to the tine shaft
(Photo 5-7). Pull thetine assembly off
the shaft (if necessary,usea rubber
mallet to tap the tine assembly outward).
3. Beforereinstalling thetine assembly,
inspect thetine shaftfor rust, rough
spots or burrs and file or sandas needed.
Apply a thin coat of greaseto the shaft.
4. Installeachtine assembly sothat the
cutting edge of the tines will enter the
soil first whenthe tiller moves forward.
Securethetine assembly to the tine shaft
using the screw and Iocknut previously
removed. Tighten securely.
  • Page 1 1
  • Page 2 2
  • Page 3 3
  • Page 4 4
  • Page 5 5
  • Page 6 6
  • Page 7 7
  • Page 8 8
  • Page 9 9
  • Page 10 10
  • Page 11 11
  • Page 12 12
  • Page 13 13
  • Page 14 14
  • Page 15 15
  • Page 16 16
  • Page 17 17
  • Page 18 18
  • Page 19 19
  • Page 20 20
  • Page 21 21
  • Page 22 22
  • Page 23 23
  • Page 24 24
  • Page 25 25
  • Page 26 26
  • Page 27 27
  • Page 28 28
  • Page 29 29
  • Page 30 30
  • Page 31 31
  • Page 32 32
  • Page 33 33
  • Page 34 34
  • Page 35 35
  • Page 36 36
  • Page 37 37
  • Page 38 38
  • Page 39 39
  • Page 40 40

Troy-Bilt E666M User manual

Category
Mini tillers
Type
User manual
This manual is also suitable for

Ask a question and I''ll find the answer in the document

Finding information in a document is now easier with AI