Ariens 915013 User manual

Category
Lawnmowers
Type
User manual

This manual is also suitable for

1
Section 1 - Introduction . . . . . . . . . . . . . . . . . . 1-2
1.1 The Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
1.2 Service And Replacement Parts . . . . . . . . . . . . . 1-2
1.3 Product Registration. . . . . . . . . . . . . . . . . . . . . . . 1-2
1.4 Unauthorized Replacement Parts . . . . . . . . . . . . 1-2
1.5 Disclaimer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
1.6 Technical Service Communications . . . . . . . . . . . 1-2
Section 2 - Safety. . . . . . . . . . . . . . . . . . . . . . . . 2-3
2.1 Safety Alerts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
2.2 Signal Words . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
2.3 Notations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
2.4 Practices And Laws . . . . . . . . . . . . . . . . . . . . . . . 2-3
2.5 Required Operator Training . . . . . . . . . . . . . . . . . 2-3
2.6 Preparation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
2.7 Service Position . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
2.8 Cleaning And Storage . . . . . . . . . . . . . . . . . . . . . 2-3
2.9 Safety Rules. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
Section 3 - Specifications . . . . . . . . . . . . . . . . . 3-6
Section 4 - General Maintenance
& Adjustments . . . . . . . . . . . . . . . . . . . . . . . 4-8
4.1 Controls And Features . . . . . . . . . . . . . . . . . . . . . 4-8
4.2 Check Fuel Level . . . . . . . . . . . . . . . . . . . . . . . . . 4-9
4.3 General Lubrication . . . . . . . . . . . . . . . . . . . . . . . 4-9
4.4 To Remove 48" Mower Deck . . . . . . . . . . . . . . . 4-10
4.5 To Install 48" Mower Deck . . . . . . . . . . . . . . . . . 4-10
4.6 To Remove 42" Mower Deck . . . . . . . . . . . . . . . 4-10
4.7 To Install 42" Mower Deck . . . . . . . . . . . . . . . . . 4-11
4.8 Mower Height Adjustment . . . . . . . . . . . . . . . . . 4-11
4.9 To Level Mower . . . . . . . . . . . . . . . . . . . . . . . . . 4-12
4.10 Neutral Adjustment (Speed Control) . . . . . . . . 4-13
4.11 Adjusting The Unit To Track Straight . . . . . . . . 4-13
4.12 Anti-scalp Rollers (42" Deck) . . . . . . . . . . . . . . 4-14
4.13 Adjusting The Parking Brake . . . . . . . . . . . . . . 4-15
Section 5 - Engine . . . . . . . . . . . . . . . . . . . . . . 5-16
5.1 Engine Troubleshooting . . . . . . . . . . . . . . . . . . . 5-16
5.2 Checking Engine Oil. . . . . . . . . . . . . . . . . . . . . . 5-17
5.3 Changing Oil. . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-17
5.4 Checking Engine Cooling. . . . . . . . . . . . . . . . . . 5-17
5.5 Cleaning The Air Cleaner. . . . . . . . . . . . . . . . . . 5-17
5.6 Changing The Air Cleaner Element . . . . . . . . . . 5-17
5.7 Inspect Muffler/Spark Arrester . . . . . . . . . . . . . . 5-17
5.8 Replace Spark Plugs . . . . . . . . . . . . . . . . . . . . . 5-17
5.9 Engine Removal. . . . . . . . . . . . . . . . . . . . . . . . . 5-17
5.10 Engine Installation . . . . . . . . . . . . . . . . . . . . . . 5-18
Section 6 - Mower Deck. . . . . . . . . . . . . . . . . . 6-19
6.1 Clutch To Deck Drive Belt Replacement . . . . . . 6-19
6.2 Mower Deck Belt Replacement (48" Deck) . . . . 6-19
6.3 Mower Deck Belt Replacement (42" Deck) . . . . 6-20
6.4 Check Blades. . . . . . . . . . . . . . . . . . . . . . . . . . . 6-20
Section 7 - Drive Train . . . . . . . . . . . . . . . . . . . 7-22
7.1 Hydro Transmission Troubleshooting . . . . . . . . 7-22
7.2 Hydro-Gear Fluid recommendations . . . . . . . . . 7-24
7.3 Hydro-Gear Repair. . . . . . . . . . . . . . . . . . . . . . . 7-24
7.4 Replacement Of Parts . . . . . . . . . . . . . . . . . . . . 7-26
7.5 Oil Fill & Start-up Procedures . . . . . . . . . . . . . . 7-27.
7.6 Hydro-Gear Transmission Removal. . . . . . . . . . 7-28
7.7 Hydro-Gear Transmission Installation . . . . . . . . 7-28
Section 8 - Power Take Off . . . . . . . . . . . . . . . 8-29
8.1 PTO Jackshaft Removal . . . . . . . . . . . . . . . . . . 8-29
8.2 PTO Jackshaft Repair . . . . . . . . . . . . . . . . . . . . 8-29
8.3 PTO Jackshaft Installation. . . . . . . . . . . . . . . . . 8-29
Section 9 - Lift System. . . . . . . . . . . . . . . . . . . 9-30
9.1 Lift System. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-30
9.2 Lift System Removal . . . . . . . . . . . . . . . . . . . . . 9-30
Section 10 - Fuel System. . . . . . . . . . . . . . . . 10-31
10.1 Fuel System Troubleshooting . . . . . . . . . . . . 10-31
10.2 Fuel Pump . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-32.
10.3 Fuel System Contamination. . . . . . . . . . . . . . 10-32
10.4 Fuel Tank . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-32
10.5 Fuel Tank Removal . . . . . . . . . . . . . . . . . . . . 10-32
Section 11 - Electrical . . . . . . . . . . . . . . . . . . 11-33
11.1 Tools. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-33
11.2 Electrical Measurements . . . . . . . . . . . . . . . . 11-33
11.3 Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-34
11.4 Switches. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-37
11.5 Solenoid And Relays . . . . . . . . . . . . . . . . . . . 11-38
11.6 Lighting Circuits . . . . . . . . . . . . . . . . . . . . . . . 11-39
11.7 Fuses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-39
11.8 Diodes And Rectifiers. . . . . . . . . . . . . . . . . . . 11-39
11.9 Electric Clutch . . . . . . . . . . . . . . . . . . . . . . . . 11-39
11.10 EZR Electrical . . . . . . . . . . . . . . . . . . . . . . . 11-39
11.11 Wiring Diagrams. . . . . . . . . . . . . . . . . . . . . . 11-43
11.12 Relays And Switches . . . . . . . . . . . . . . . . . . 11-44
Section 12 - Mower Attachment . . . . . . . . . . 12-45
12.1 42" Mower Spindle Removal . . . . . . . . . . . . . 12-45
12.2 48" Mower Spindle Removal . . . . . . . . . . . . . 12-46
12.3 42" Spindle Repair. . . . . . . . . . . . . . . . . . . . . 12-46
12.4 48" Spindle Repair. . . . . . . . . . . . . . . . . . . . . 12-46
TABLE OF CONTENTS
1 - 2
1.1 THE MANUAL
The purpose of this manual is to provide complete
instructions for service, maintenance, disassembly,
repair, and installation of the mechanical components
for the 915 EZ Rider.
Dealer trained service personnel should use this
manual as a supplement to and reminder of the training
sessions conducted by the company.
Read all information for servicing a part or system
before repair work is started to avoid needless
disassembly.
Operation
Before operation of the unit, carefully and completely
read manuals supplied with the unit. The contents will
provide you with an understanding of safety
instructions and controls during normal operation and
maintenance.
Safety Messages
For your safety and the safety of others always read,
understand, and follow all DANGER, WARNING, and
CAUTION messages found in manuals and on safety
decals.
Directional Reference
All reference to left, right, front, or rear are given from
the operator in the operator position and facing the
direction of forward travel.
1.2 SERVICE AND REPLACEMENT PARTS
When ordering publications, replacement parts, or
making service inquiries, know the Model and Serial
numbers of your unit and engine.
Numbers are located on the product registration form in
the unit literature package. They are printed on a serial
number label, located on the frame of your unit.
1.3 PRODUCT REGISTRATION
A warranty registration card must be filled out, signed,
and returned at time of purchase. This card activates
the warranty. Claims meeting requirements during
limited warranty period will be honored.
1.4 UNAUTHORIZED REPLACEMENT
PARTS
Use only Ariens replacement parts. The replacement of
any part on this vehicle with anything other than a
Ariens authorized replacement part may adversely
affect the performance, durability, or safety of this unit
and may void the warranty. Ariens disclaims liability for
any claims or damages, whether warranty, property
damage, personal injury, or death arising out of the use
of unauthorized replacement parts.
1.5 DISCLAIMER
Ariens reserves the right to discontinue, make changes
to, and add improvements upon its products at any
time without public notice or obligation. The
descriptions and specifications contained in this
manual were in effect at printing. Equipment described
within this manual may be optional. Some illustrations
may not be applicable to your unit.
1.6 TECHNICAL SERVICE
COMMUNICATIONS
Ariens Technical Service communicates information to
the field using Service Letters, Service Bulletins,
Product Notices, and Campaigns. Each
communication signifies a type of information and
priority. The dealer is responsible to carry out the
directive provided in the communication. The types of
communication are:
Service Letter
- General technical information for the
dealer. Technical information on how to service the
product and product improvements.
Service Bulletin
- Notification to update products to
resolve certain issues or a notification of a policy
change.
Product Notices
- Notification of limited product
located in a certain region. This is a limited distribution
to only those who received the product involved.
Campaigns
- Notification of a safety related issue. All
products must be updated and are tracked by the
factory until all units are corrected.
SECTION 1 - INTRODUCTION
Figure 1
Serial Number
2 - 3
2.1 SAFETY ALERTS
Look for these symbols to point out
important safety precautions. They
mean:
Attention!
Personal Safety Is Involved!
Become Alert!
Obey The Message!
2.2 SIGNAL WORDS
The safety alert symbol is used in decals on the unit
and with proper operation procedures in this manual.
They alert you to the existence and relative degree of
hazards.
Understand the safety message. It contains important
information about personal safety on or near the unit.
2.3 NOTATIONS
NOTE:
General reference information for proper oper-
ation and maintenance practices.
IMPORTANT:
Specific procedures or information
required to prevent damage to unit or attachment.
2.4 PRACTICES AND LAWS
Practice usual and customary safe working
precautions, for the benefit of yourself and others.
Understand and follow all safety messages. Be alert to
unsafe conditions and the possibility of minor,
moderate, or serious injury or death. Learn applicable
rules and laws in your area.
2.5 REQUIRED OPERATOR TRAINING
Original purchaser of this unit was instructed by the
seller on safe and proper operation. If unit is to be used
by someone other than original purchaser; loaned,
rented or sold, ALWAYS provide the Operator’s Manual
and any needed safety training before operation.
2.6 PREPARATION
Before starting any removal of parts, proper
preparation is very important for efficient work. A clean
work area at the start of each job will allow you to
perform service repairs easily and quickly.
To reduce the incidence of misplaced tools or parts,
place removed components with all attaching hardware
in the disassembly order on a clean work surface.
Organization is a key part of proper reassembly.
Tools, instruments, and parts needed for the job should
be gathered before work is started. Interrupting a job to
locate tools or parts is a needless delay. A list of
required special tools has been included in this
manual.
2.7 SERVICE POSITION
To ensure the unit is positioned in the proper service
position:
1. Place jack stands under rear transaxles only.
2. If jacks are not available, place support blocks
under both transaxles at the rear of unit.
2.8 CLEANING AND STORAGE
IMPORTANT:
Never spray unit with water or store unit
outdoors to help prevent sealed bearing rust or
corrosion. Water can seep into sealed bearings and
reduce component life. Bearings are sealed against dirt
and debris only.
A unit that is excessively dirty should be cleaned
before work starts. Cleaning will occasionally uncover
trouble sources. Dirt and abrasive dust reduce the
efficient work life of parts and can lead to costly
replacement.
When taking unit out of extended storage:
1. Check for any damage or loose parts. Repair
replace, or tighten hardware before operation.
SECTION 2 - SAFETY
DANGER:
IMMINENTLY HAZARDOUS
SITUATION! If not avoided, WILL RESULT in
death or serious injury.
WARNING:
POTENTIALLY HAZARDOUS
SITUATION! If not avoided, COULD RESULT
in death or serious injury.
CAUTION:
POTENTIALLY HAZARDOUS
SITUATION! If not avoided, MAY RESULT in
minor or moderate injury. It may also be used
to alert against unsafe practices.
CAUTION:
Remove enough fuel so that no
spillage will occur. Remove battery to prevent
spillage of electrolyte.
WARNING:
Always block wheels and know
that jack stands or blocks used are stable,
strong, or secure and will hold the weight of
the unit during maintenance.
2 - 4
2. If a preservative fluid was used in fuel tank, drain
and discard. Fill fuel tank with fresh new fuel.
2.9 SAFETY RULES
Walk Around Inspection
Complete a walk around inspection of unit and work
area to understand:
Work area.
Your unit.
All safety decals.
Work Area
ALWAYS check overhead and side clearances
carefully before operation. ALWAYS be aware of traffic
when operating along streets or curbs.
ALWAYS keep hands and feet within the limits of the
unit.
Keep children, people, and animals away. Keep
children out of work area and under watchful care of a
responsible adult.
Keep area of operation clear of all toys, pets, and
debris. Objects can cause vehicle instability and injury.
Check for weak spots on dock, ramps or floors. Avoid
uneven work areas and rough terrain. Stay alert for
hidden hazards.
DO NOT run engine in an enclosed area. Always
provide good ventilation.
Unit
ALWAYS keep protective structures, guards, and
panels in good condition, in place and securely
fastened. NEVER modify or remove safety devices.
Check Safety Interlock System for proper operation
daily (see Operation section). Do not operate unless
system operates properly.
Operation
Understand:
How to operate all controls
The functions of all controls
How to STOP in an Emergency
Speed ranges
Do not operate any of the control levers or power take-
off unless both feet are resting on the platform.
DO NOT travel at too fast a rate. DO NOT change
engine governor settings or over-speed engine.
Always back up slowly. Always look down and behind
before and while backing.
Never leave a running unit unattended. ALWAYS shut
off power take off, lower throttle setting, and stop
engine before leaving unit. ALWAYS remove key to
prevent unauthorized use.
Never carry passengers on any part of unit.
Avoid uneven and rough terrain. DO NOT operate near
drop offs, ditches, or embankments. Unit can suddenly
turn over if a wheel is over the edge of a cliff or ditch, or
if an edge caves in.
If tires lose traction, turn off power take off and proceed
slowly straight down slope. Avoid wet surfaces.
Avoid parking on a slope. If necessary, use wheel
chocks.
DO NOT leave unit unattended on a slope. ALWAYS
use wheel chocks when leaving unit.
ALWAYS operate unit in good visibility and light.
Fuel is highly flammable and its vapors can explode.
Use ONLY approved fuel containers.
NO Smoking!
NO Sparks!
NO Flames!
Allow engine to cool before servicing.
NEVER fill fuel tank when engine is running, hot, or unit
is indoors.
Abnormal Vibrations are a warning of trouble. Striking a
foreign object can damage unit. Immediately stop unit
and engine. Remove key and wait for all moving parts
to stop. Remove wire from spark plug. Inspect unit and
make any necessary repairs before restart.
Hazardous Slopes
DO NOT operate on steep slopes. Avoid operating on
slopes. When you must operate on a slope, travel up
and down the slope. Never operate across a slope.
Never operate on a slope greater than 10 degrees.
Child Safety
NEVER allow children to operate or play on or near
unit. Be alert and shut off unit if children enter area.
Personal Safety
Read and obey all warning, caution, and instructions
on the unit and in provided manuals.
Only trained adults may operate unit.
Training includes actual operation.
Clearly understand instructions.
Be alert! Conditions can change.
NEVER operate unit after or during the use of
medication, drugs or alcohol. Safe operation requires
your complete and unimpaired attention at all times.
NEVER allow anyone to operate the unit when their
alertness or coordination is impaired.
DO NOT operate unit without wearing adequate outer
garments. Wear adequate safety gear and protective
gloves. Wear proper footwear to improve footing on
slippery surfaces.
Protect eyes, face, and head from objects that may be
thrown from unit. Wear appropriate hearing protection.
2 - 5
Avoid Sharp Edges. Sharp edges can cut. Moving
parts can cut or amputate fingers or a hand. Wear
gloves to service unit when handling sharp edges.
ALWAYS keep hands away from any pinch points.
ALWAYS keep hands and feet away from all moving
parts during operation. Moving parts can cut off body
parts.
DO NOT touch unit parts which might be hot from
operation. Allow parts to cool before attempting to
maintain, adjust, or service.
Controls
Come to a complete stop before reversing.
Never jerk the control levers. Always use a steady
even action to achieve smooth control.
Always be aware of obstructions that may cause injury
to operator or damage to the unit.
Maintenance
ALWAYS maintain unit in safe operating condition.
Damaged or worn out muffler can cause fire or
explosion.
Check the conditions of the unit at the end of each day
and repair any damage or defects.
ALWAYS block wheels and know all jack stands are
strong and secure and will hold weight of unit during
maintenance.
Keep nuts and bolts tight and keep equipment in safe
operating conditions.
Before maintenance, adjustments, or service (except
where specifically recommended), shut off engine.
Allow hot parts to cool.
Keep unit free of dirt, stones, and other debris. Clean
up oil or fuel spills.
Storage
DO NOT store unit inside a building with fuel in the fuel
tank where any ignition sources are present. Allow unit
to cool completely.
ALWAYS clean unit before extended storage. See
Engine Manual for proper storage.
Battery
Avoid Electric Shock. DO NOT reverse battery
connections.
Explosive Gases! Poisonous battery fluid contains
sulfuric acid and its contact with skin, eyes, or clothing
can cause severe burns.
No flames. No sparks. No smoking near battery.
Always wear safety glasses and protective gear near
battery.
DO NOT TIP battery beyond a 45
o
angle in any
direction.
ALWAYS KEEP BATTERIES OUT OF REACH of
children.
Transport
Use extra care when loading or unloading unit onto
trailer or truck. Secure unit chassis to transport vehicle.
NEVER secure from rods or linkages that could be
damaged.
DO NOT transport with attachment in raised position.
Lower attachment when unit is parked or stored unless
a positive mechanical lock is used.
Attachments and Accessories
Use only attachments or accessories designed for your
unit.
3 - 6
SECTION 3 - SPECIFICATIONS
Model Number 915304 915305
Model EZR 1742 EZR 2048
Engine 17.0 HP OHV 20.0 HP OHV
Manufacture Briggs & Stratton Briggs & Stratton
Fuel & Capacity - gal (L) Unleaded 3.5 (13.3) Unleaded 3.5 (13.3)
Idle RPM 1800 RPM 1800 RPM
Governed RPM 3000 RPM 3150 RPM
Crank Case Capacity (Oil Filter) - oz (L) 48 (1.66) 64 (1.9)
Air Cleaner Paper Element
Foam Precleaner
Paper Element
Foam Precleaner
Charging Capacity 9 Amp Unregulated 9 Amp Unregulated
Fuel Filter 75 Micron 60 Micron
Engine Oil
30W over 32
o
F (0
o
C)
5W30
below 32
o
F (0
o
C)
30W over 32
o
F (0
o
C)
5W30
below 32
o
F (0
o
C)
Spark Plug Gap .030 Champion RC12YC .030 Champion RC12YC
Transmission Hydro-Gear Hydro-Gear
Speed Forward Max.
mph (kph)
0-5.2 (8.4) 0-5.2 (8.4)
Reverse Max. - mph (kph) 0-3.6 (5.8) 0-3.6 (5.8)
Transmission Lube 20W50 20W50
Drive Clutch N/A N/A
Allowable Added Weight N/A N/A
Rear Axle Maximum Load N/A N/A
Tire Pressure With Loads
Front/Rear-Light psi (kN/m
2
)
15-20 (103-138) 15-20 (103-138)
Medium 10-12 (83-103) 10-12 (83-103)
Heavy 10-12 (83-103) 10-12 (83-103)
Lift System Spring Assist Spring Assist
Power Take Off Electric Electric
Battery 12 Volt 255 C.C.A. 12 Volt 255 C.C.A.
Hour Meter Optional (71501200) Optional (71501200)
Seat High Back High Back
Brakes Parking Parking
Steering Castor Wheels Castor Wheels
Turning Radius 0" 0"
Tire Size
Front 11.0x4.00-5 11.0x4.00-5
Rear 18x8.50-8 18x8.50-8
Diagnostic Lights N/A N/A
Attachments:
Mower Pan - in (cm) 42 (106.7) 48 (122)
Bagger 2 Bucket 815008 71501900
Sno-Thro N/A N/A
Dozer Blade 815006 815006
Mulching Kit 71501300 N/A
Headlight Kit 71501100 71501100
Front Weight Kit 71500300 71500300
Rear Weight Kit 71500700 71500700
Tire Chain Kit 71501000 71501000
Bumper Kit 71501500 71501500
3 - 7
Model Number 915013 915014
Model EZR 1742 EZR 2048
Engine 17.0 HP OHV 20.0 HP OHV
Manufacture Briggs & Stratton Briggs & Stratton
Fuel & Capacity - gal (L) Unleaded 3.5 (13.3) Unleaded 3.5 (13.3)
Idle RPM 1800 RPM 1800 RPM
Governed RPM 3300 RPM 3250 RPM
Crank Case Capacity (Oil Filter) - oz (L) 48 (1.4) 64 (1.9)
Air Cleaner Paper Element
Foam Precleaner
Paper Element
Foam Precleaner
Charging Capacity 9 Amp Unregulated 9 Amp Unregulated
Fuel Filter 75 Micron 60 Micron
Engine Oil
30W over 32
o
F (0
o
C)
5W30 below 32
o
F (0
o
C)
30W over 32
o
F(0
o
C)
5W30 below 32
o
F (0
o
C)
Spark Plug Gap .030 Champion RC12YC .030 Champion RC12YC
Transmission Hydro-Gear Hydro-Gear
Speed Forward Max. mph (kph) 0 - 5.2 (0 - 8.4) 0 - 5.2 (0 - 8.4)
Reverse Max. - mph (kph) 0 - 3.6 (0 - 5.8) 0 - 3.6 (0 - 5.8)
Transmission Lube 20 W 50 20 W 50
Drive Clutch N/A N/A
Allowable Added Weight N/A N/A
Rear Axle Maximum Load N/A N/A
Tire Pressure With Loads
Front/Rear-Light psi (kN/m
2
)
15-20 (103-138) 15-20 (103-138)
Medium 10-12 (83-103) 10-12 (83-103)
Heavy 10-12 (83-103) 10-12 (83-103)
Lift System Spring Assist Spring Assist
Power Take Off Electric Electric
Battery 12 Volt 255 C.C.A 12 Volt 290 C.C.A.
Hour Meter Optional (715012) Optional (71500100)
Seat High Back High Back
Brakes Parking Parking
Steering Castor Wheels Castor Wheels
Turning Radius 0" 0"
Tire Size
Front 11.0x4.00-5 11.0x4.00-5
Rear 18x8.50-8 18x8.50-8
Diagnostic Lights N/A N/A
Attachments:
Mower Pan - in (cm) 42 (106.7) 48 (122)
Bagger 2 Bucket 815008 71501900
Sno-Thro 815003 815003
Dozer Blade 815006 815006
Mulching Kit 71501300 N/A
Headlight Kit 71501100 71501100
Front Weight Kit 71500300 71500300
Rear Weight Kit 71500700 71500700
Tire Chain Kit 71501000 71501000
Bumper Kit 71501500 71501500
4 - 8
4.1 CONTROLS AND FEATURES
SECTION 4 - GENERAL MAINTENANCE & ADJUSTMENTS
1. Steering Control Levers
2. Battery Compartment
3. Ignition Switch
4. Power Take Off (PTO)
5. Throttle Control (Throttle/Choke Control)
6. Choke Control (2048)
7. Parking Brake Lever
8. Attachment Lift Lever
9. Foot Rest
10. Fuel Level Indicator Window
11. Fuel Tank Cap
12. Discharge Chute
13. Anti-Scalp Rollers
14. Belt Cover
15. Locking Lever
OE0680
Figure 2
OE0860
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
4 - 9
4.2 CHECK FUEL LEVEL
The fuel level is shown through a window in the control
panel next to the parking brake.
WARNING:
Fuel is highly flammable and its vapors are
explosive. Handle with care.
NO smoking, NO sparks, NO flames.
Refer to Engine Manual for proper fuel.
To add fuel to the fuel tank:
1. ALWAYS place unit in open or well ventilated area.
2. Stop engine and allow to cool for two minutes.
3. Clean the fuel cap and the area around the fuel
cap to prevent dirt from entering the fuel tank.
4. Remove the cap from the fuel tank.
5. Fill the fuel tank with the proper grade of fuel as
recommended by the engine manufacturer. Do not
spill any fuel.
6. Replace the cap on the fuel tank and tighten.
7. ALWAYS clean up any spilled fuel before starting
the engine.
4.3 GENERAL LUBRICATION
Refer to Figure 4 for the locations of the grease fittings
on the unit and the intervals at which to grease them.
All grease fittings should be greased at 25-hour
intervals. Clean and inspect parts and replace as
required.
1. Clean the fittings before attaching the grease gun.
2. Thoroughly clean and dry all parts with a suitable
solvent.
3. Check all parts for wear and damage.
4. Replace all parts that are worn or damaged.
5. Use Sten Mix Hi-Temp Grease (a moly-lithium
grease) or equivalent. Add grease until it appears
at the ends of the bearing or ends of the shaft.
6. Every 25 hours apply motor oil to all pin
connections, pivots points and areas where sliding
occurs.
1. Fuel Cap
2. Fuel Level Window
OE0690
Figure 3
1
2
CAUTION:
Before performing any service or
adjustments:
Turn PTO switch "OFF".
Park mower on a hard, flat, level surface.
Place steering control levers in neutral
lock (fully outward) position.
Set parking brake.
Turn ignition switch "OFF" and remove
key.
Wait for blades and all moving parts to
stop.
OE0330
OE0700
Front
Back
Mower Drive Idler
Transaxle Idler
Clutch Shaft Idler
Figure 4
4 - 10
4.4 TO REMOVE 48" MOWER DECK
1. Turn off engine, engage parking brake and allow
hot parts to cool.
2. Place center deck lift handle in lowest (1) position.
3. Engage attachment lift lock. Pull handle out and
rotate down 90
o
. Handle will spring into locked
position.
4. Disconnect mower belt idler spring from bolt under
frame.
5. Remove deck belt from mower pulley and electric
clutch.
6. Remove hair pins and washers holding height
adjusters to lift arm, and unhook height adjusters
from lift arm.
7. Unhook the rear hangers from the holes in the
bottom of the frame.
8. Remove cotter pin and washer from end of front
pin.
9. Slide front pin out to release front lift arms from
frame.
10.Slide mower from under tractor. Mower is easier to
remove from the right side of the tractor.
4.5 TO INSTALL 48" MOWER DECK
1. To center deck lift handle should be in the lowest
(1) position with the attachment lift lock engaged.
2. Push mower under unit. Mower is easier to push in
from right side of the tractor.
3. Slide a washer down to tabbed end of front pin.
4. Align holes in front lift arms with slots at front of
frame and slide front pin through arms and frame.
5. Secure front pin with washer and cotter pin.
6. Hook rear hanger into the holes in the bottom of
the frame on both sides.
7. Secure rear hangers with hair pins.
8. Hook the height adjusters onto the lift arm.
9. Secure height adjusters with washers and hair
pins.
10.Install deck belt onto mower pulley and electric
clutch.
11.Connect mower belt idler spring to bolt under
frame.
12.Disengage attachment lift lock.
4.6 TO REMOVE 42" MOWER DECK
1. Turn off engine, engage parking brake and allow
hot parts to cool.
2. Place center deck lift handle in lowest (1) position.
WARNING:
AVOID injury from stored energy
in lift assist spring. DO NOT unlock
attachment lift lever with mower deck
removed. ALWAYS engage Attachment Lift
Lever Lock when removing mower deck.
OE0720
Figure 5
OE0730
Disengaged Engaged
WARNING:
AVOID injury from stored energy
in lift assist spring. DO NOT unlock
attachment lift lever with mower deck
removed. ALWAYS engage Attachment Lift
Lever Lock when removing mower deck.
1. Front Pin
2. Front Lift Arm
3. Rear Hanger
4. Height Adjuster
5. Lift Lever Hook
6. Hair Pin
OE170
Figure 6
1
2
3
4
5
6
4 - 11
3. Engage attachment lift lock. Pull handle out and
rotate down 90
o
.
4. Loosen nut on rod link at front of tractor. It is not
necessary to remove it entirely.
5. Release rod link locking brackets from rod link at
front of deck.
6. Remove deck belt from drive pulley.
7. Remove hair pins and clevis pins from rear deck
link.
8. Remove hair pins and washers from deck lift.
9. Pivot right front wheel to allow deck to slide past.
10.Slide mower from under tractor. Mower is easier to
remove from the right side of the tractor.
4.7 TO INSTALL 42" MOWER DECK
1. The center deck lift handle should be in the lowest
(1) position with the attachment lift lock engaged.
2. Push mower deck under tractor from right side of
unit.
3. Attach deck lift with washers and hair pins.
4. Attach rear deck link with clevis pins and hair pins.
5. Place drive belt around drive pulley, idler and
clutch pulley.
6. Place rod link in holding brackets at front of deck
and engage rod link locking brackets.
7. Tighten nut on end of rod link until it is snug.
8. Disengage attachment lift lock.
4.8 MOWER HEIGHT ADJUSTMENT
To Adjust 48" Deck:
WARNING:
AVOID injury from stored energy
in lift assist spring. DO NOT unlock
attachment lift lever with mower deck
removed. ALWAYS engage Attachment Lift
Lever Lock when removing mower deck.
OE0720
Figure 7
OE0730
Disengaged Engaged
OE0720
Figure 8
1. Rod Link Lock
Brackets
2. Drive Pulley
3. Belt
4. Rear Deck Link Hair
Pin & Clevis Pin
5. Mower Frame
6. Idler
7. Adjuster Link Washer
& Hair PIn
8. Rod Link Nut
8
7
6
5
4
3
2
1
WARNING:
AVOID injury from stored energy
in lift assist spring. DO NOT unlock
attachment lift lever with mower deck
removed. ALWAYS engage Attachment Lift
Lever Lock when removing mower deck.
Cutting Height Settings Chart
Setting Cut grass length
1 1-3/8" (35mm)
2 2" (51 mm)
3 2-3/4" (70 mm)
4 3-1/2" (89 mm)
5 4-3/8" (111 mm)
1. Adjusting Tab
2. Carriage Bolt Flange
Locknut
3. Height Adjuster
4. Height Adjuster Nut
Ot0770
Figure 9
1
2
3
4
4 - 12
1. To adjust mower height, place mower in the
number three (3) position.
2. Loosen height adjuster nuts.
3. Remove hair pins and washers holding height
adjusters to lift arm and unhook height adjusters
from lift arm.
4. Turn height adjusters
equally
clockwise to raise
mower, or
equally
counterclockwise to lower
mower. Adjust for a height of 2-3/4" from ground to
blade tip.
NOTE:
Proper blade pitch is when the blade tip, mea-
sured from the bottom surface, is 1/8" to 1/4" lower at
front of mower deck than when same tip is at rear of
mower deck.
5. Hook height adjusters onto lift arm and check for
correct height. If not correct, continue to turn height
adjusters until height is correct.
6. Tighten height adjuster nuts.
7. Secure height adjusters with washers and hair
pins.
To Adjust 42" Deck
1. Place mower in the number three (3) position.
2. Place anti-scalp rollers in highest position so they
do not touch the ground during adjustment.
3. Turn the nuts on the bottom of the adjusters
equally
until the blade tips are 2-3/4" from the
ground.
NOTE:
Proper blade pitch is when the blade tip, mea-
sured from the bottom surface, is 1/8" to 1/4" lower at
front of mower deck than when same tip is at rear of
mower deck.
4. Reset anti-scalp rollers to match desired
attachment position.
4.9 TO LEVEL MOWER
Adjust the mower while tractor is parked on level
ground or driveway. Make sure tires are properly
inflated (See Specifications). If tires are overinflated or
underinflated, you can not properly adjust your mower.
To Check Side to Side Level
1. Position unit on a smooth, flat, level surface. Set
proper tire pressure.
2. Position blade(s) side to side; measure distance of
blade tips to floor at right and left side of mower
pan. Rotate blade(s) 180
o
and check again. The
measurement should be equal within 1/16 inch
side to side.
NOTE:
To make measuring distance from blade to
ground easier, obtain a wood block about 1 inch square
by 5 inches long. Wrap the entire block with masking
tape. Hold block in vertical position with its lower tip on
ground. Push block against cutting edge of blade so as
to make a mark on tape. Pull the block away and with a
ruler measure the distance from lower block tip to
mark.
To Adjust Side to Side Level (48" Deck)
1. Loosen height adjuster nuts.
2. Remove hair pins and washers holding height
adjusters to lift arm and unhook height adjusters
from lift arm.
3. On low side: Turn height adjuster nut clockwise on
low side of mower pan to raise low side. Raise low
side one half the measured difference in height
between the low side and the high side. On high
side: Turn height adjuster nut counterclockwise to
lower high side the other one half of the height
difference.
4. Hook height adjusters onto lift arm and check side
to side level. If not level, continue to turn height
adjusters until deck is level side to side.
5. Tighten height adjuster nuts.
6. Secure height adjusters with washers and hair
pins.
To Adjust Side to Side Level (42" Deck)
1. Place anti-scalp rollers in highest position so they
do not touch the ground during adjustment.
2. Put height adjustment lever in the number three (3)
position.
3. With a 1/2" open-end wrench, adjust the nuts on
the bottom of the adjuster link until each end of the
blade is 2-3/4" from the ground within 1/16".
4. Reset anti-scalp rollers to match desired
attachment position.
1. Mower Deck
2. Blade
3. Front Blade Height
4. Ground Level
5. Cutting Height
OT0860
Figure 10
1
2
3
4
(Shown from front)
5
4 - 13
4.10 NEUTRAL ADJUSTMENT (SPEED
CONTROL)
1. Stop the engine. Remove the ignition key. Push the
PTO knob into the "OFF" position.
2. Place jack(s) under rear transaxles only. If jack(s)
are not available, place support blocks under both
transaxles at the rear of the unit to raise the rear
wheels off the ground.
3. Remove side shrouds.
4. Place a weight on the seat to close the seat switch.
Start the engine and run it at part throttle.
5. Remove the connecting linkage from the flange
bushing, Figure 12.
6. Rotate flange bushing until the wheel stops
rotating.
7. Lock the flange bushing in place by tightening the
lock nut.
8. Adjust the connecting rod length and reattach it to
the flange.
9. Loosen the lock nut and test by moving the
steering control levers.
10.Repeat procedure for the other side of the unit.
11.Reinstall side shrouds.
If the drive cannot be adjusted to neutral using the
above procedure, the link to the flange on the transaxle
can be adjusted.
1. With the rear of the unit jacked up and supported,
remove the connecting linkage at the flange
(Figure 11).
2. Place a weight on the seat and start the engine.
Run it at part throttle.
3. Rotate the flange until the wheel stops turning and
tighten the lock nut.
4. Shut off the engine.
5. Loosen the lock nut on the connecting linkage and
adjust the rod end to match the hole in the flange.
6. Reattach the connecting linkage and tighten the
lock nut to the rod end.
7. Loosen the flange lock nut and test.
4.11 ADJUSTING THE UNIT TO TRACK
STRAIGHT
The primary reason the unit may not track straight is
incorrect or unbalanced tire air pressure.
1. First, check and adjust the tire pressure.
2. With tire pressures equal and the rear of the unit
on jack stands, check the circumference of the tire.
If one tire is larger than the other, increase
pressure in the small tire and/or decrease pressure
in the larger tire.
3. With both tires the same size, set the control
handles. The roller bearing on the speed control
arm must be in the neutral position on the neutral
detent strap.
4. Adjust upper control arm linkage until the control
handles will enter the neutral switch slot and
activate the neutral switches.
5. Tighten locking nuts on the control linkage.
6. Disconnect linkage from the transmission, loosen
two cap screws in the speed control arm and
position pump weldment in the horizontal position
and tighten cap screws.
7. Start unit and by hand adjust the transmission
control cam until neutral is found.
8. Tighten a transmission locking nut.
9. Stop engine.
10.Set transmission linkage rod, then line up with hole
in control cam and install and tighten attachment
ball.
11.Loosen the transmission control locking nut.
12.Start unit and check tracking.
CAUTION:
PREVENT personal injury!
ALWAYS MAKE CERTAIN that jack(s) or
blocks used are stable, strong and will
support the weight of the unit.
1. Connecting Linkage
2. Lock Nut
3. Flange
Figure 11
1
2
3
4 - 14
For final tracking adjustment:
1. Remove side shrouds. Set aside.
2. Loosen bolts which attach the eccentric to the seat
support. Do not remove the bolts.
3. Rotate eccentric to adjust the travel of the speed
control arm. The thicker portion of the eccentric
shortens the distance the steering control lever will
travel forward. The thinner portion of the eccentric
lengthens the distance the steering control lever
will travel forward.
4. Adjust the rotation of the eccentrics on one or both
sides of the unit so that the steering control levers
align in the full forward position.
5. Tighten the eccentric’s bolts.
6. Reinstall the side shrouds.
4.12 ANTI-SCALP ROLLERS (42" DECK)
Rollers are intended to prevent lawn scalping, not to
control cutting height.
For proper operation, adjust the anti-scalp rollers to the
same or higher than mower cutting height. For
example, when mowing at the number three (3) height
position, the anti-scalp rollers must be adjusted to their
number three (3) or higher position.
1. Eccentric
2. Locknuts and Bolts
3. Flange Bushing
4. Speed Control Arm
OE0082
Figure 12
1
2
3
4
2
1. Eccentric
2. Bolt
3. Speed Control Arm
OE0850
Figure 13
Shorter Travel
Longer Travel
1
2
3
1
2
3
OE0740
1
3
4
5
2
1
3
4
5
2
Figure 14
4 - 15
4.13 ADJUSTING THE PARKING BRAKE
The parking brake has no adjustments. If the brake is
not working properly inspect the linkage for wear and
replace as needed.
Figure 15
PE0380
1
2
3
4
5
3
1. Brake Lever Pivot
2. Brake Lever
3. Flange Bushing
4. Brake Arm
5. Dump Valve
5 - 16
5.1 ENGINE TROUBLESHOOTING
The following troubleshooting chart is to be used to
isolate engine problems and give possible causes and
corrective action responses.
The troubleshooting key is generic and can be used for
several types of engines. Use only those possible
causes and corrective actions that apply to the
unit.
SECTION 5 - ENGINE
TROUBLE POSSIBLE CAUSES
(Refer to Key Below)
CORRECTIVE ACTION
Black Exhaust 1, 20, 22, 25, 29, 31, 32, 33 repair or replace
Blue/White Exhaust 4, 20, 25, 31, 33, 34 repair or replace
Difficult Starting 1, 5, 7, 8, 9, 10, 20, 21, 22, 29, 31, 32, 33 repair or replace
Erratic Running 1, 7, 8, 9, 10, 20, 21, 23, 26, 29, 33, 59, 62 repair or replace
Excessive Fuel Consumption 1, 20, 22, 23, 25, 29, 31, 32, 33 repair or replace
Excessive Crankcase Pressure 25, 31, 33, 34, 45, 55 repair or replace
High Oil Pressure 4, 41 repair or replace
Knocking 22, 26, 29, 31, 33, 36, 46, 59 repair or replace
Loss of Power or System 1, 8, 10, 20, 21, 22, 23, 25, 26, 31, 32, 33 repair or replace
Low Cranking Power 2, 3, 4, 11 repair or replace
Low Oil Pressure 4, 36, 37, 39 repair or replace
Misfiring 10, 20, 25, 26, 28, 29, 32 repair or replace
Overheating 1, 19, 25, repair or replace
Poor Compression 25, 28, 29, 31, 32, 33, 34,59, repair or replace
Starts and Stops 1, 6, 10, 62 repair or replace
see electrical systems
see engine service manual
Vibration 20, 23, 25, 26, 29, 33, 45, 49 repair or replace
Will Not Crank 2, 11, 45 charge battery or replace
Will Not Start 1, 10, 62 repair or replace
see electrical systems
see engine service manual
TROUBLESHOOTING KEY
1 Restriction in air cleaner 22 Incorrect grade of fuel 43 Faulty suction pipe
2 Bad electrical connection 23 Sticking throttle/restricted movement 44 Choked oil filter
3 Faulty starter motor 24 Exhaust pipe restriction 45 Bad solenoid switch
4 Incorrect grade of lubricating oil 25 Leaking cylinder head gasket 46 Incorrect piston height
5 Low cranking speed 26 Overheating 47 Damaged fan
6 Fuel tank empty 27 Cold running 48 Faulty engine mounting
7 Controls not in correct
operation position
28 Incorrect tappet adjustment 49 Incorrectly aligned flywheel and/or
flywheel housing
8 Blocked fuel feed line 29 Sticking valves 50 Faulty thermostat
9 Faulty fuel lift pump 30 Incorrect high pressure pipes 51 Restriction in water jacket
10 Choked fuel filter 31 Worn cylinder bores 52 Loose fan belt
11 Battery capacity low 32 Pitted valves and seats 53 Choked radiator
12 Air in fuel system 33 Broken, worn or sticking piston ring(s) 54 Faulty water pump
13 Faulty fuel injection pump 34 Worn valve stems and guides 55 Choked breather pipe
14 Faulty fuel injectors or incorrect
type
35 Restriction in air cleaner 56 Damaged valve stem oil deflector (if
fitted)
15 Incorrect use of cold start
equipment
36 Worn or damaged bearings 57 Coolant level too low
16 Faulty cold start equipment 37 Insufficient oil in sump 58 Blocked sump strainer
17 Broken fuel injection pump
drive
38 Bad/defective oil temperature switch 59 Broken valve spring
18 Incorrect fuel pump timing 39 Oil pump worn 60 Exhaust or vacuum pipe leak
19 Incorrect valve timing 40 Pressure relief valve sticking open 61 Bad or defective water temperature
switch
20 Poor compression 41 Pressure relief valve sticking closed 62 Bad spark plug(s)
21 Blocked fuel tank vent 42 Broken relief valve spring
5 - 17
5.2 CHECKING ENGINE OIL
Check the engine oil daily prior to use.
IMPORTANT:
Never operate the engine with the oil
below the low mark on the dipstick.
See the engine manual for oil specifications and oil
filter service instructions.
To check oil level:
1. Move the unit to level location.
2. Clean around the dipstick and filler tube to prevent
dirt from entering the engine.
3. Remove the dipstick and wipe off the oil on the
dipstick.
4. Put the dipstick back into the engine and tighten
the place and remove again.
5. When the dipstick is removed, note the oil level. Oil
should be between the full and add mark.
6. Replace dipstick.
7. If required, add 5W30 below 40
o
or 30W above
40
o
. Do not overfill.
8. Clean up any spillage that may have occurred.
5.3 CHANGING OIL
Engine muffler and other parts will be hot if unit has
been running.
1. Engine oil should be changed after the first five
hours of operation and every 25 hours there after.
2. Move the unit to a level and well ventilated area
and set the parking brake.
3. If the engine is cold, let the unit run for five
minutes.
4. When the engine is warm, stop the engine.
5. Clean the area around the dipstick and (drain
hose).
6. Put an open container that will hold one gallon of
oil under the drain hose.
7. Open the drain valve.
8. Allow the engine oil to drain completely into the
one gallon container. Remove container and
contents for future recycling as required.
9. Close the oil drain valve.
10.If used; remove the oil filter.
11.Clean the oil filter port and install a new oil filter
according to the instructions on the oil filter. Fill
with new oil to the "full" mark on the dipstick.
12.Start and run the engine for one minute. Stop the
engine and recheck the oil level and add as
necessary.
13.Check for leakage at the drain plug and oil filter if
used. Tighten the fittings as necessary if leakage
occurs.
14.Release the parking brake.
15.Return the unit into service.
5.4 CHECKING ENGINE COOLING
IMPORTANT:
To prevent severe damage to the
engine, proper cooling will need to be maintained.
1. Check the air intake screen on the engine each
day.
2. The air intake screen must be kept clean. Remove
any grass, dirt, or debris that may have
accumulated.
3. Check the engine cooling yearly.
5.5 CLEANING THE AIR CLEANER
1. Check the air cleaner element every day.
2. Clean the air cleaner precleaner every 25 hours.
See your engine manual for instructions.
3. Apply oil and reinstall over the paper air filter
element.
4. Wipe out the air cleaner cover to remove any dirt
build up in the cover.
5. Reinstall the cover over the air cleaner prior to
operating the engine. See your Engine Manual.
5.6 CHANGING THE AIR CLEANER
ELEMENT
Replace the air cleaner element when clogged or every
100 hours. Do not attempt to clean. See your Engine
Manual for instructions.
5.7 INSPECT MUFFLER/SPARK
ARRESTER
Inspect muffler and (if equipped) spark arrester.
Replace muffler if corroded, as it could create a fire
hazard and/or damage.
5.8 REPLACE SPARK PLUGS
Spark plug type and gap setting are shown in
Specifications
. See Engine Manual for detailed
instructions.
5.9 ENGINE REMOVAL
1. Remove the hood from the units engine.
2. Remove the negative cable from the battery.
3. Remove the main drive belt from the engine
sheave by releasing the idler tension spring.
4. Remove the jackshaft drive belt from the engine
sheave by releasing the tension spring from the
right side of the transaxle sub frame.
WARNING:
Do NOT touch parts which are
hot. Allow parts to cool before servicing.
5 - 18
5. Remove the throttle and choke control from the
engine.
6. Remove the electrical wiring from the engine
(charge lead, starter cable, fuel solenoid lead, and
magneto kill wire).
7. Remove fuel line from engine first. Drain fuel from
line back into fuel tank.
8. Remove the exhaust system from under the frame.
Disconnect at the exhaust port on the engine.
9. Remove the engine bolts.
10.Lift engine out of the unit and off the frame with a
hoist (engine).
11.Service, overhaul, or replace engine as required.
12.If replacing engine with a new engine, the following
items will have to be removed (if used) from old
engine. These items will not be included with a new
engine.
Engine sheave and key, mounting hardware, and
engine wiring harness.
5.10 ENGINE INSTALLATION
1. Check the engine base and unit frame for damage
before installing the engine.
2. Place the throttle and choke controls, fuel line, and
electrical wires out of the way prior to installing the
engine.
3. Once the engine is bolted onto the frame, install
the exhaust system and then tighten the mounting
hardware.
4. Install the engine sheave, belts, springs, electrical
wiring, throttle, and choke controls.
5. Install the negative battery cable onto the battery.
6. Install the fuel line.
7. Fill engine with 30W above 32
o
F (0
o
C) or 5W30
below 32
o
F (0
o
C).
8. Install the engine cover, then test operation and
function of the engine.
9. Check the fluid levels as follows:
a) Start the engine and allow it to reach to
operating temperature. DO NOT operate engine
for more than two minutes.
b) Shut the engine off, wait for engine to cool, and
be sure the engine oil level is between the full and
add marks on the dipstick. If it is below the ad
mark, add recommended oil. DO NOT overfill.
WARNING:
AVOID EXHAUST FUMES! DO
NOT run engine in an enclosed area.
ALWAYS provide good ventilation and wait
until hazard has been removed.
6 - 19
6.1 CLUTCH TO DECK DRIVE BELT
REPLACEMENT
1. Disconnect idler spring from the frame, Figure 16 .
IMPORTANT:
This requires a spring hook. DO NOT
use a side cutter pliers. The belt can be easily removed
from the deck.
2. Remove belt from electric clutch and drive pulley.
3. Install new belt onto drive pulley and electric
clutch, checking for belt clearance.
4. Connect idler spring to frame.
6.2 MOWER DECK BELT REPLACEMENT
(48" DECK)
1. Remove mower drive belt (see procedure above).
2. Detach mower deck from tractor. See to
Remove
48" Mower Deck
in
Service and Adjustments
.
3. Remove sheave covers.
4. Remove mower idler spring.
5. Remove mower deck belt.
6. Install new mower deck belt onto mower sheaves
and idler.
7. Install mower idler spring.
8. Reinstall sheave covers.
9. Reinstall mower deck to tractor. See
To Install 48"
Mower Deck
in
Service and Adjustments
.
10.Reinstall mower drive belt.
SECTION 6 - MOWER DECK
CAUTION:
Before performing any service or
adjustments:
Turn PTO switch "OFF".
Park mower on a hard, flat, level surface.
Place steering control levers in neutral
lock (fully outward) position.
Set parking brake.
Turn ignition switch "OFF" and remove
key.
Wait for blades and all moving parts to
stop.
Disconnect spark plug wire(s) from spark
plug(s) and place wire(s) away from plug.
WARNING:
AVOID injury from stored energy
in lift assist spring. DO NOT unlock
attachment lift lever with mower deck
removed. ALWAYS engage attachment lift
lever lock when removing mower deck.
WARNING:
MOVING PARTS can cut or
amputate body parts. ALWAYS wait for
moving parts to stop before unit maintenance
or service.
CAUTION:
Use PROPER SPRING TOOL
when releasing and installing springs. Stored
energy in springs can cause injury.
1. Clutch to
Deck Belt
2. Clutch Idler Arm
3. Drive Pulley
4. Electric Clutch
5. Idler Spring
6. Mower Deck Belt
OT0830
Figure 16
1
2
3
4
5
6
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Ariens 915013 User manual

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Lawnmowers
Type
User manual
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