General International 90-320 M1 User guide

Category
Power tools
Type
User guide
FEATURES
Designed for excellent results, for both
wood and metal cutting applications.
Select between metal & wood cutting
speed ranges with a simple belt position
change.
Dynamically balanced cast-iron wheels.
Solid, high quality, precision-machined,
ribbed cast-iron table with 5° left and 45°
right tilting action.
New and improved! Now includes upgrad-
ed 90-075B deluxe Excalibur rip fence sys-
tem.
Quick release blade tension lever.
Dual/opposing blade guide bearing sys-
tem.
2 built-in 4" diameter dust chutes for better
dust collection.
Quick easy adjust variable speed control
and digital display for blade speed in
FEET/MIN.
Large paddle style stop switch with lock-
out safety pin and lock-out switch with key
for main power.
Miter gauge, laser line marker and work-
light included.
SPECIFIC
ATIONS
WHEEL SIZE
17” (430 MM)
WHEEL SPEED
WOOD: 122 - 810 RPM / METAL: 23 - 146 RPM
BLADE
WIDTH
1⁄8” TO 1” (3 TO 25.4 MM)
BLADE LENGTH
131 1⁄2” (3340 MM)
T
ABLE SIZE
23 1⁄2” X 17” (600 X 430 MM)
T
ABLE TILT
0° TO 45° (RIGHT) / 0° TO 5° (LEFT)
T
ABLE HEIGHT
39 3⁄4” (1010 MM)
MAXIMUM DEPTH OF CUT
11 1⁄2” (295 MM)
MAXIMUM
WIDTH OF CUT
16 1⁄4” (410 MM)
MAXIMUM CUTTING (RIP FENCE)
14 5⁄8” (370 MM)
DUST POR
T (2)
4” (102 MM)
BLADE SPEED
WOOD 540 - 3600 FPM (165 - 1100 MPM)
METAL 100 - 650 FPM (30 - 200 MPM)
B
ASE DIMENSIONS (L X W)
29 1⁄2” X 17 3⁄4” (749 X 451 MM)
MO
TOR
2 HP, 220 V, 3 PH, 7 A)
INPUT PO
WER
220 V, 1 PH
WEIGHT
440 LBS (200 KG)
SETUP & OPERATION MANUAL
VERSION 4_Revision 2 - August 16, 201
© Copyright General® International 08/2012
17” WOOD / METAL BANDSAW
MODEL
#90-320
THANK YOU
for choosing this General
®
International model 90-320 - 17” Wood
/ Metal Bandsaw.This bandsaw has been carefully tested and inspected before shipment and
if properly used and maintained, will provide you with years of reliable service. For your safe-
ty, as well as to ensure optimum performance and trouble-free operation, and to get the most
from your investment, please take the time to read this manual before assembling, installing
and operating the unit.
The manual’s purpose is to familiarize you with the safe operation, basic function, and features
of this bandsaw as well as the set-up, maintenance and identification of its parts and compo-
nents. This manual is not intended as a substitute for formal woodworking instruction, nor to
offer the user instruction in the craft of woodworking. If you are not sure about the safety of
performing a certain operation or procedure, do not proceed until you can confirm, from
knowledgeable and qualified sources, that it is safe to do so.
Once you’ve read through these instructions, keep this manual handy for future reference.
Disclaimer:
The information and specifications in this
manual pertain to the unit as it was supplied from the
factory at the time of printing. Because we are commit-
ted to making constant improvements, General
®
International reserves the right to make changes to
components, parts or features of this unit as deemed
necessary, without prior notice and without obligation to
install any such changes on previously delivered units.
Reasonable care is taken at the factory to ensure that
the specifications and information in this manual corres-
ponds with that of the unit with which it was supplied.
However, special orders and “after factory” modifica-
tions may render some or all information in this manual
inapplicable to your machine. Further, as several gene-
rations of this model of bandsaw and several versions of
this manual may be in circulation, if you own an earlier
or later version of this unit, this manual may not depict
your machine exactly. If you have any doubts or ques-
tions contact your retailer or our support line with the
model and serial number of your unit for clarification.
GENERAL® INTERNATIONAL
8360 Champ-d’Eau, Montreal (Quebec) Canada H1P 1Y3
Telephone (514) 326-1161 • Fax (514) 326-5555 • www.general.ca
GENERAL
®
& GENERAL
®
INTERNATIONAL WARRANTY
All component parts of General®, General® International and Excalibur by General
International ® products are carefully inspected during all stages of production and each unit
is thoroughly inspected upon completion of assembly.
Limited Lifetime
Warranty
Because of our commitment to quality and customer satisfaction, General® and General®
International agree to repair or replace any part or component which upon examination,
proves to be defective in either workmanship or material to the original purchaser for the life
of the tool.
However, the Limited Lifetime Warranty does not cover any product used for profes-
sionnal or commercial production purposes nor for industrial or educational applications.
Such cases are covered by our Standard 2-year Limited Warranty only. The Limited Lifetime
Warranty is also subject to the “Conditions and Exceptions” as listed below.
Standard 2-Year Limited Warranty
All products not covered by our lifetime warranty including products used in commercial,
industrial and educational applications are warranted for a period of 2 years (24 months) from
the date of purchase. General® and General® International agree to repair or replace any
part or component which upon examination, proves to be defective in either workmanship or
material to the original purchaser during this 2-year warranty period, subject to the “conditions
and exceptions” as listed below.
T
o file a Claim
To file a claim under our Standard 2-year Limited Warranty or under our Limited Lifetime
Warranty, all defective parts, components or machinery must be returned freight or postage
prepaid to General® International, or to a nearby distributor, repair center or other location
designated by General® International. For further details call our service department at 1-888-
949-1161 or your local distributor for assistance when filing your claim.
Along with the return of the product being claimed for warranty, a copy of the original proof
of purchase and a “letter of claim” must be included (a warranty claim form can also be used
and can be obtained, upon request, from General® International or an authorized distributor)
clearly stating the model and serial number of the unit (if applicable) and including an expla-
nation of the complaint or presumed defect in material or workmanship.
CONDITIONS AND EXCEPTIONS:
This coverage is extended to the original purchaser only. Prior warranty registration is not
required but documented proof of purchase i.e. a copy of original sales invoice or receipt
showing the date and location of the purchase as well as the purchase price paid, must be
provided at the time of claim.
Warranty does not include failures, breakage or defects deemed after inspection by General®
or General® International to have been directly or indirectly caused by or resulting from;
improper use, or lack of or improper maintenance, misuse or abuse, negligence, accidents,
damage in handling or transport, or normal wear and tear of any generally considered con-
sumable parts or components.
Repairs made without the written consent of General® International
l
will void all warranty.
TABLE OF CONTENTS
Rules for safe operation . . . . . . . . . . . . . .5-6
Electrical requirements . . . . . . . . . . . . . . .7
Grounding instructions . . . . . . . . . . . . . . . . . . . . . . .7
Circuit capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Extension cords . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Identification of main parts
and components . . . . . . . . . . . . . . . . . . . .
8
Basic Functions . . . . . . . . . . . . . . . . . . . . .9
Lifting and handling the machine . . . . . . . .9
Unpacking . . . . . . . . . . . . . . . . . . . . . . . .10
List of contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
Additional requirements for set up . . . . . . . . . . . .10
Placement within the shop /
Establishing a safety zone . . . . . . . . . . . . .
11
Clean up . . . . . . . . . . . . . . . . . . . . . . . . .11
Assembly instructions . . . . . . . . . . . . .12-15
Install the table . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
Install and adjust the 90º table sstop bolt . . . . . .12
Install the blade guard height adjustment
handwheel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
Installing the laser line marker . . . . . . . . . . . . . . . .14
Install the fence assembly . . . . . . . . . . . . . . . . . . .15
Basic adjustments & controls . . . . . . . .15-17
On/Off switch & safety pin . . . . . . . . . . . . . . . . . . .15
Lock-out power switch . . . . . . . . . . . . . . . . . . . . . .15
Connecting to a power source . . . . . . . . . . . . . . .16
Tilting the table . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
Adjusting the blade guard for depth of cut . . . .16
Worklight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
Recommended adjustments . . . . . . . . .17-24
Removing/Installing the blade . . . . . . . . . . . . . . .17
Blade clearance . . . . . . . . . . . . . . . . . . . . . . . . .17-18
Blade selection . . . . . . . . . . . . . . . . . . . . . . . . . . . .19
Adjusting blade tension . . . . . . . . . . . . . . . . . . . . .20
Blade tracking adjustments . . . . . . . . . . . . . . . . . .21
Adjusting the upper/lower blade guides and
thrust bearings . . . . . . . . . . . . . . . . . . . . . . . . . .22-23
Blade speed control . . . . . . . . . . . . . . . . . . . . . . . .22
Changing blade speed range - switching from
wood to metal cutting . . . . . . . . . . . . . . . . . . . . . .43
Operating instructions . . . . . . . . . . . . .25-26
Connecting to a dust collector . . . . . . . . . . . . . . .25
Checklist before starting . . . . . . . . . . . . . . . . . . . . .25
Operations step-by-step . . . . . . . . . . . . . . . . . . . . .25
Using the rip fence . . . . . . . . . . . . . . . . . . . . . . . . .26
Using the miter gauge . . . . . . . . . . . . . . . . . . . . . .26
Cutting curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26
Cutting circles . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26
Periodic Maintenance . . . . . . . . . . . . . . . .27
Required Maintenance . . . . . . . . . . . . .27-30
Lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
Replacing the bandsaw blade . . . . . . . . . . . . . . .27
Replacing the upper and lower blade guides
and thrust bearings . . . . . . . . . . . . . . . . . . . . . . . . .28
Replacing the wheel tire . . . . . . . . . . . . . . . . . . . .29
Adjusting/replacing the wheel/blade brushes . .29
Recommended optional accessories . . . . .30
Parts list & diagrams . . . . . . . . . . . . . .32-42
Wiring Diagram . . . . . . . . . . . . . . . . . . . .43
1.
For your own safety read the instruction manual be-
fore operating this band saw.
2.
This tool is for indoor use only. Do not expose to
rain or use in wet or damp locations.
3. Do not operate this bandsaw when tired, distracted, or
under the effects of drugs, alcohol or any medication
that impairs reflexes or alertness.
4. The working area should be well lit, clean and free of
debris.
5. Keep children and visitors at a safe distance when the
bandsaw is in operation; do not permit them to ope-
rate the bandsaw.
6. Use right tool. Don't force tool or attachment to do
a job for which it was not designed.
7. Childproof and tamper proof your shop and all ma-
chinery with locks, master electrical switches and
switch keys, to prevent unauthorized or unsupervised
use.
8. Stay alert! Give your work your undivided attention.
Even a momentary distraction can lead to serious
injury.
9. Fine particulate dust is a carcinogen that can be
hazardous to health. Work in a well-ventilated area
and whenever possible use a dust collector. Wear
face, eye, ear, respiratory and body protection
devices.
10. Always use safety glasses. Also use face protection or
dust mask if cutting operation is dusty. Everyday eye-
glasses only have impact resistant lenses, they are
NOT safety glasses.
11. Do not wear loose clothing, gloves, bracelets, neck-
laces or other jewelry while the bandsaw is in opera-
tion. Wear protective hair covering to contain long
hair and wear non-slip footwear.
12. Be sure that adjusting wrenches, tools, drinks and
other clutter are removed from the machine and/or
the table surface before operating.
13. Keep hands well away from blades and all moving
parts. Use a brush, not hands, to clear away chips and
dust.
14. Do not remove jammed cutoff pieces until blade has
stopped.
15. Adjust and position upper and lower blade guides
before starting to cut. Upper blade guide should be
adjusted to approximately 1/8” above the material to
be cut.
16. Adjust blade tension and tracking before starting to
cut.
17. Saw teeth must point down toward the table.
18. Be sure that the blade has gained full operating speed
before starting to cut.
19. Always use a clean, properly sharpened blade. Dirty or
dull blades are unsafe and can lead to accidents.
20. Use suitable work piece support if the work piece does
not have a flat surface.
21. Hold material firmly against the table.
19. Do not work on long stock without adequate support
on the out feed end of the table.
20. If using a power feeder, stop the feeder before stop-
ping the bandsaw.
21. Secure work. Use clamps or a vise to hold work when
practical. It's safer than using your hand and it frees
both hands to operate tool.
22. Do not push or force stock into the blade.The bandsaw
will perform better and more safely when working at
the rate for which it was designed.
23. Avoid working from awkward or off balance positions.
Do not overreach and keep both feet on floor.
24. Keep guards in place and in working order. If a guard
must be removed for maintenance or cleaning be
sure it is properly re-attached before using the tool
again.
25. Maintain proper adjustment of blade tension, blade
guides, and thrust bearings.
26. Always disconnect the tool from the power source
before servicing or changing accessories such as
blades, or before performing any maintenance or
cleaning, or if the machine will be left unattended.
RULES FOR SAFE OPERATION
To help ensure safe operation, please take a moment to learn the machine’s applications and limitations, as well as poten-
tial hazards. General® International disclaims any real or implied warranty and holds itself harmless for any injury that
may result from improper use of its equipment.
5
27. Make sure that the switch is in the “OFF” position before
plugging in the power cord.
28 Never leave the machine unattended while it is run-
ning or with the power on. Don't leave tool until it
comes to a complete stop
29. Use of parts and accessories NOT recommended by
GENERAL® INTERNATIONAL may result in equipment
malfunction or risk of injury.
30. Never stand on machinery. Serious injury could result
if the tool is tipped over or if the cutting tool is uninten-
tionally contacted.
31. Make sure the tool is properly grounded. If equipped
with a 3-prong plug it should be used with a three-pole
receptacle. Never remove the third prong.
32. Do not use this bandsaw for other than its intended
use. If used for other purposes, GENERAL® INTERNA-
TIONAL disclaims any real implied warranty and holds
itself harmless for any injury, which may result from
that use.
33.
Regularly inspect the machine for signs of damage
or wear. Before further use of the tool, a guard or
other part that is damaged should be carefully
checked to determine that it will operate properly
and perform its intended function - check for align-
ment of moving parts, binding of moving parts,
breakage of parts, mounting, and any other condi-
tions that may affect its operation.
34.
Direction of feed. Feed work into a blade or cutter
against the direction of rotation of the blade or cut-
ter only.
35.
The installer shall follow local regulations and
National Electrical Code, ANSI/NFPA 70 installation
requirements.
36.
This tool should be connected to a grounded metal
permanent wiring system; or to a system having an
equipment-grounding conductor.
RULES FOR SAFE OPERATION (CONT’D)
To help ensure safe operation, please take a moment to learn the machine’s applications and limitations, as well as poten-
tial hazards. General® International disclaims any real or implied warranty and holds itself harmless for any injury that
may result from improper use of its equipment.
6
GROUNDING INSTRUCTIONS
In the event of an electrical malfunction or short circuit,
grounding reduces the risk of electric shock to the ope-
rator. The motor of this machine is wired for 220V single
phase operation and is equipped with a 3-conductor
cord and a 3-prong grounded plug to fit a match-
ing grounding type receptacle .
DO NOT MODIFY THE PLUG PROVIDED ! If it will not fit your recepta-
cle, have the proper receptacle installed by a qualified
electrician.
CHECK with a qualified electrician or service person if
you do not completely understand these grounding
instructions, or if you are not sure the tool is properly
grounded.
CIRCUIT CAPACITY
Make sure that the wires in your circuit are capable of
handling the amperage draw from your machine, as
well as any other machines that could be operating on
the same circuit. If you are unsure, consult a qualified
electrician. If the circuit breaker trips or the fuse blows
regularly, your machine may be operating on a circuit
that is close to its amperage draw capacity. However, if
an unusual amperage draw does not exist and a
power failure still occurs, contact a qualified technician
or our service department.
BEFORE CONNECTING THE MACHINE TO THE POWER SOURCE,VERIFY THAT THE VOLTAGE OF YOUR POWER SUPPLY CORRESPONDS
WITH THE VOLTAGE SPECIFIED ON THE MOTOR I.D. NAMEPLATE. A POWER SOURCE WITH GREATER VOLTAGE THAN NEEDED CAN
RESULT IN SERIOUS INJURY TO THE USER AS WELL AS DAMAGE TO THE MACHINE. IF IN DOUBT, CONTACT A QUALIFIED ELECTRI-
CIAN BEFORE CONNECTING TO THE POWER SOURCE.
THIS TOOL IS FOR INDOOR USE ONLY. DO NOT EXPOSE TO RAIN OR USE IN WET OR DAMP LOCATIONS.
EXTENSION CORDS
The use of an extension cord is not generally recom-
mended for 220V equipment. If you find it necessary,
use only 3-wire extension cords that have 3-prong
grounding plug and a matching 3-pole receptacle that
accepts the tool’s plug. Repair or replace a damaged
extension cord or plug immediately.
If you find it necessary to use an extension cord with
your machine make sure the cord rating is suitable for
the amperage listed on the motor I.D. plate. An under-
sized cord will cause a drop in line voltage resulting in
loss of power and overheating. The accompanying
chart shows the correct size extension cord to be used
based on cord length and motor I.D. plate amp rating.
If in doubt, use the next heavier gauge. The smaller the
number, the heavier the gauge.
7
ELECTRICAL REQUIREMENTS
TABLE - MINIMUM GAUGE FOR CORD
AMPERE
RATING
TOTAL LENGTH OF CORD IN FEET
220 VOLTS 50 FEET 100 FEET 200 FEET 300 FEET
AWG
< 5
------->
18 16 16 14
6 TO 10
------->
18 16 14 12
10 TO 12
------->
16 16 14 12
12 TO 16
------->
14 12 * NR * NR
* NR = Not Recommended
17” WOOD / METAL BANDSAW
90-320
IDENTIFICATION OF MAIN PARTS AND COMPONENTS
FRONT VIEW
HOISTING EYEBOLT
LASER LINE MARKER
BLADE TENSION WINDOW
DIGITAL SPEED DISPLAY
VARIABLE SPEED CONTROL KNOB
ON/OFF SWITCH WITH SAFETY KEY
RIP FENCE SYSTEM
MITER GAUGE
BLADE GUARD
WORKLIGHT
BLADE GUARD HEIGHT ADJUSTMENT HAND
WHEEL
BLADE TRACKING WINDOW
REAR VIEW
8
BLADE TENSION QUICK RELEASE LEVER
BLADE GUARD LOCK KNOB
BLADE TRACKING ADJUSTMENT LEVER
BLADE TRACKING ADJUSTMENT KNOB
BLADE TENSION ADJUSTMENT HAND WHEEL
TABLE TILT ADJUSTMENT LOCK LEVER
TABLE TILT ADJUSTMENT KNOB
DUST CHUTE
LOWER WHEEL TILT ADJUSTMENT SCREWS
BELT TENSION ADJUSTMENT HAND WHEEL
BELT TENSION ADJUSTMENT MECHANISM
MOTOR
BASIC FUNCTIONS
This model 90-320 electronic variable speed 17” bandsaw is designed to allow the user to adjust the speed of the
blade to suit different wood or metal cutting needs. This unit includes all of the basic functions and features found
on similar size bandsaws.
Featuring a front mounted digital blade speed display (in feet per minute) the unit is equipped with two speed
ranges. By simply changing the positioning of the drive belt from one set of pulleys to the other the user can select
a speed range, Metal (100-650 FPM) or Wood (540-3600 FPM), depending on the cutting application. The speed con-
trol adjustment knob allows the user to dial in the required speed within each speed range.
The 90-320 is designed to accommodate both wood and metal cutting blades from 1/8” – 1” in width and is sup-
plied with one 1/2” general purpose wood cutting blade (factory installed) and one 1/2” general purpose metal
cutting blade. Ideal blade length for the model 90-320 is 131 1/2” (3340mm).
Note: Generally speaking, because the upper wheel height is somewhat adjustable (to allow for blade tensioning), a blade
length variation of plus or minus 1/2” from the “ideal blade length” can be accommodated.
Maximum inboard width of cut (space between the blade and the body of the saw) is 16 1/4”.
For cutting thicker stock or resawing, the maximum depth of cut (or max. workpiece height) is 11 1/2”.
An adjustable rip fence is supplied to serve as a straightedge to guide the workpiece for longer rip cuts. The fence
can easily be removed and set aside when not required, for example when making curved cuts.
LIFTING AND HANDLING THE MACHINE
This model 90-320 17” Wood/Metal Bandsaw is very heavy. Do not over-exert. A hoist or forklift with chains will be
needed for the following step.
To limit the risk of serious injury or damage to the machine, any equipment used to lift or move this machine (hoist
or forklift) should have a rated capacity in excess 440lbs (200kg)
To limit the potential for damage in transport, this band-
saw is shipped from the factory bolted to its crate in the
vertical position. With a forklift or hydraulic pallet jack,
move the entire crate as close to the final installation
location as possible, and then uncrate the saw and
remove the screws that secure it to the crate .
A hoisting eyebolt is factory installed on the top of the
saw frame to facilitate lifting and setting the saw down.
Make sure to use an appropriate capacity hoist or forklift
with chains properly secured to the hoisting eyebolt and
lift the saw from the crate and carefully set it down in the
desired location.
9
UNPACKING
ADDITIONAL REQUIREMENTS FOR SET UP
6 mm allen key
• Combination square
Carefully unpack and remove the unit and its compo-
nents from its shipping container and check for missing
or damaged items as per the list of contents below.
NOTE: Please report any damaged or missing items to
your GENERAL® INTERNATIONAL distributor immediately.
LIST OF CONTENTS QTY
BOX 1 - EXCALIBUR RIP FENCE
Note: Deluxe Excalibur Universal rip fence system is
packed separately. Refer to the manual supplied in
the box with Excalibur rip fence for complete list of
contents.
SAW, TABLE & OTHER COMPONENTS*
The other components are stored inside the lower cabi-
net to prevent damage in shipping.
17” WOOD / METAL CUTTING BANDSAW . . . . . . . . .1
( WITH 1/2” X 6 TPI WOOD CUTTING BLADE INSTALLED ON)
BANDSAW TABLE . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
V-BELT (A-27) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
1/2” X 10 TPI MET
AL CUTTING BLADE . . . . . . . . . . . . .1
MITER GAUGE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
BLADE GUARD HEIGHT ADJUSTMENT HAND WHEEL .1
LOCK-OUT SWICH KEY . . . . . . . . . . . . . . . . . . . . . . . . .2
SAFETY LOCKING PIN . . . . . . . . . . . . . . . . . . . . . . . . .1
HEX HEAD BOLT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
FLAT WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
LOCK WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
TABLE STOP BOLT . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
STOP BOLT JAM NUT . . . . . . . . . . . . . . . . . . . . . . . . . .1
8 MM ALLEN KEY . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
5 MM ALLEN KEY . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
10 - 13 MM OPEN END WRENCH . . . . . . . . . . . . . . . .1
BOX 2 - LASER LINE MARKER
(INSIDE LOWER CABINET)
LASER LINE MARKER . . . . . . . . . . . . . . . . . . . . . . . . . .1
MOUNTING BRACKET . . . . . . . . . . . . . . . . . . . . . . . . .1
BUTTON HEAD BOLT (SHORT) . . . . . . . . . . . . . . . . . . .1
BUTTON HEAD BOLT (LONG) . . . . . . . . . . . . . . . . . . . .1
SOCKET SCREW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
FLANGED NUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
3 MM ALLEN KEY . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
10
SAW, TABLE & OTHER COMPONENTS*
LASER LINE MARKER
The protective coating on the saw table prevents rust
from forming during shipping and storage. Remove it
by rubbing with a rag dipped in kerosene, mineral spir-
its or paint thinner. (Dispose of potentially flammable
solvent-soaked rags according to manufacturer’s safe-
ty recommendations.)
A putty knife, held flat to avoid scratching the surface,
may also be used to scrape off the coating followed
by clean-up with solvent. Avoid rubbing the saw’s paint-
ed surfaces, as many solvent-based products will
remo-ve paint.
To prevent rust, apply a light coating of paste wax or use
regular applications of any after-market surface protec-
tant or rust inhibitor.
CLEAN UP
Tip: With a screw driver, push a solvent-saturated rag into the T-slot to remove the grease.
PLACEMENT WITHIN THE SHOP / ESTABLISHING A SAFETY ZONE
ESTABLISHING A SAFET
Y ZONE
For shops with frequent visitors or multiple operators, it
is advisable to establish a Safety Zone around shop
machi-nery. A clearly defined “no-go” zone on the floor
around each machine can help avoid accidents that
could cause injury to either the operator or the shop
visitor. It is advi-sable to take a few moments to either
paint (using non-slip paint) or using tape, define on the
floor the limits or perimeter of each machines safety
zone. Take steps to ensure that all operators and shop
visitors are aware that these areas are off limits when-
ever a machine is running for everyone but the indivi-
dual operating the unit.
PLACEMENT WITHIN THE SHOP
This machine should be installed and operated only
on a solid, flat and stable floor that is able to support
the weight of the bandsaw 440 lbs (200 kg) and the
operator. Using the dimensions shown as a guideline,
plan for placement within your shop that will allow the
operator to work unencumbered and unobstructed by
foot traffic (either passing shop visitors or other shop
workers) or other tools or machinery.
95”
32”
41
11
1.
To limit the risk of damage to the saw blade or frame, remove the blade. Follow the instructions in section “Blade
Clearance” on page 17, then remove the blade as instructed in section “Removing/Installing the blade” on page 18.
ASSEMBLY INSTRUCTIONS
Serious personal injury could occur if you connect the machine to the power source before you have completed
the installation and assembly steps. DO NOT connect the machine to the power source until instructed to do so.
For your convenience this bandsaw is shipped from the factory partially assembled and requires only minimal
assembly and set up before being put into service.
INSTALL THE TABLE
3. Using the supplied 10 - 13 open end wrench, secure
the table to the trunnions with the 4 hex head bolts,
lock washers and flat washers
,
in the assembly
order shown in
.
TABLE UNDERSIDE VIEW
This bandsaw table is heavy. Do not over-exert. The help of an assistant will be needed for the following step.
INSTALL AND ADJUST THE 90º TABLE STOP BOLT
4. Re-install the blade as instructed on page 19.
1. Loosen the locking lever then turn the adjust-
ment knob to tilt the table upwards as shown.
2. Thread the jam nut on the stop bolt then thread
the bolt in the theaded hole located on the saw
cabinet , 7 or 8 turns.
2. Gently lower the table onto the table tilt trunnion
, with the table slots oriented as shown .
12
4. Place a combination square flat on the table with
the heel of the square flat against the saw blade.
3. Lower the table until it sits on top of the bolt.
4. If the pointer needs to be adjusted, loosen the
screw on the pointer of the front trunnion and
adjust the pointer to the 0 point on the scale. Then
re-tighten the screw to secure the pointer in place.
You will now be able to accurately return the table to
the 90º position automatically without further adjust-
ments and scale reading for any angle other than 0°
will also be accurate.
3. Level the table until it is exactly 90° to the saw
blade then tighten the jam nut against the saw
cabinet .
Note: With the table set to 90º and the stop bolt at
the correct height, make sure the table tilt angle indi-
cator pointer is set to read 0º.
CLOSE UP
INSTALL THE BLADE GUARD HEIGHT ADJUSTMENT HANDWHEEL
2. Tighten with the supplied 5 mm Allen key to secure
the handwheel on the shaft.
CLOSE UP
1. Install the handwheel on the shaft , located on
the right side of the upper wheel cover, by aligning
the flat surface of the shaft with the Allen bolt
already mounted on the handwheel .
TABLE UNDERSIDE VIEW
13
INSTALL THE LASER LINE MARKER
The laser line marker will allow you to easily mark a straight cut line on your workpiece.
5. Using the supplied 3 mm Allen key, tighten the
longer button head screw , to secure the laser
line marker into it’s mounting bracket.
2. Attach the mounting bracket to the front of the saw
using the socket screw through the door and
the flange nut on the inside of the door.
OFF ON
Align the laser beam on the blade as follows:
1. Press on the ON/OFF switch button (located on top
of the laser line marker) to turn the laser ON.
2. Loosen the socket screw and move the laser left
or right along the elongated hole and/or loosen
the button head bolt and move the laser up or
down until the beam is aligned with the blade .
3. Press on the ON/OFF switch button once again to
to turn the laser OFF.
1. Thread the shorter button head bolt from the in-
side of the upper cabinet.
3. Loosely screw the longer button head bolt
.
4. Unscrew and remove the cap and install two AAA
batteries (not included), then fit the laser line
marker into the the hole in the mounting bracket
.
14
BASIC ADJUSTMENTS AND CONTROLS
LOCK-OUT POWER SWITCH
ON/OFF SWITCH & SAFET
Y PIN
The ON/OFF switch assembly is equipped with a lock-
out safety pin . When the pin is installed through the
green “on” button , the machine cannot be started.
T
o start the machine, lift the red stop switch panel
and remove the lock-out pin. Lower the stop panel
and push the green “ON” button. Wait for the saw
blade to reach full speed before cutting.
T
o stop the machine, push on the RED “STOP” panel
and wait for the blade to come to a complete stop.
When you have finished using the machine be sure to
re-install the lock-out pin and unplug the machine
from the power source.
OFF
ON
This model 90-320 is also equiped with a lock-out switch
.
When this switch is locked (OFF position), the machine
cannot be started by pressing on the green “on” but-
ton, even if the lock-out safety pin has been removed.
To start the machine, set the power lock-out switch to
ON position using the supplied key , then lift the red
stop switch panel and remove the lock-out pin.
Lower the stop panel and push the green “ON” button.
Set the lock-out switch to the OFF position and store
the keys in a safe place, out of the reach of children,
whenever the bandsaw is not in use.
INSTALL THE FENCE ASSEMBLY
This model 90-320 M1 is equipped with an
Excalibur T-fence and guide rail system.
Follow all assembly and adjustment instruc-
tions in the 90-075B manual supplied in the
box with the Excalibur Universal Bandsaw
Rip Fence System.
15
CONNECTING TO A POWER SOURCE
To avoid risk of shock or fire do not operate the unit with a damaged power cord or plug. Replace damaged
cord or plug immediately.
1. Uncoil the power cord and plug it into an appro-
priate outlet (refer back to section “Electrical Re-
quirements" and make sure all requirements and
grounding instructions are followed).
To avoid unexpected or unintentional start-up,
make sure that both of the power switches
are in the the OFF position before connect-
ing to a power source.
Never adjust the table angle while the bandsaw is
running. Turn off power first.
1.
Loosen the locking lever
.
2. Turn the knob to tilt the table until it is at the desired
angle. (Refer to the angle indicator .)
3. Tighten the locking lever to lock the table in position.
TILTING THE TABLE
The table can be tilted to any angle from 0° to 45° to the right and 0° to 5° to the left to allow for any type of bevel
(or angle) cutting. Refer to the table tilt angle indicator under the bandsaw table to set the angle of the table to
the desired position.
TABLE UNDERSIDE VIEW
ADJUSTING THE BLADE GUARD FOR DEPTH OF CUT
The blade guard can be moved up or down to accommo-
date the height of the work to be cut . To prevent the
blade (which is flexible and which would not otherwise be
supported) from slipping out of position during cutting,
and to reduce risks of injuries, a minimum amount of
blade should be exposed.
The blade guard should be set 1/8 - 1/4” above the work-
piece to prevent the blade from flexing out of position or off-
line during cutting.
Adjust the height of the blade guard to suit the thickness of
the workpiece as follows:
1. Make sure the bandsaw is turned off and the power
cord is disconnected from the power source.
2. Loosen the lock knob .
3. Move the blade guide assembly up or down by turning
the handwheel . Then re-tighten the lock knob .
Note: The depth gauge on the front of the blade guard can
be used as a reference but it is not intended for high precision
measurements.
CLOSE UP
1/8” - 1/4”
LOWER
RAISE
16
WORKLIGHT
The goose neck style worklight on this model 90-320 provides
extra lighting
for added convenience. It can be repositionned for
optimal lighting of the work surface.
Note: Uses a standard 40 Watt (maximum) 120 volt appliance bulb
- Not Included.
To reduce the risk of fire, use 40 Watt (maximum) 120 volt
appliance bulb. Do not use standard household bulbs.
- Turn the ON/OFF switch once to turn the worklight ON:
- Turn it once again to turn the worklight OFF:
RECOMMENDED ADJUSTMENTS
REMOVING/INSTALLING THE BLADE
The 90-320 is designed to accommodate both wood and metal cutting blades from 1/8” – 1” in width and is sup-
plied with one 1/2” general purpose wood cutting blade (factory installed) and one 1/2” general purpose metal
cutting blade.
BL
ADE CLEARANCE
Note: When performing blade installation, removal, tensioning or
tracking, maximum clearance between the blade and both upper
and lower bearing assemblies is required to minimize friction,
which would be damaging to the blade.
Proceed as follows:
Mo
ve the upper assembly back:
1. Loosen the Allen bolt with the supplied 5 mm Allen
key.
2. Then pull on the assembly shaft going back as far as
possible for maximum blade clearance.
3. Tighten the Allen bolt to lock the assembly in place.
Mo
ve the lower thrust bearing away from the blade:
1. Loosen the Allen bolt with the supplied 5 mm Allen
key.
2. Turn the knob until the thrust bearing is as far as pos-
sible for maximum blade clearance.
3. Tighten the Allen bolt to lock the thrust bearing in place.
Mo
ve the lower blade guides away from the blade:
1. Loosen the two Allen bolts with the supplied 5 mm Allen
key.
2. Turn the adjustment knobs outward as needed
,
so as to
obtain
maximum blade clearance.
3. Tighten the two Allen bolts to lock the blade guides in posi-
tion.
UPPER ASSEMBLY - RIGHT SIDE VIEW
TABLE UNDERSIDE - REAR VIEW
TABLE UNDERSIDE - FRONT VIEW
17
18
5. Carefully hang the blade on a hook in a safe, dry place in your workshop if it will be re-used, or dis-
pose of it safely if it is worn or damaged.
2. Remove the red insert from the center of the
table and the table alignment pin from the
table slot.
3. Open the top and bottom wheel cover doors and
carefully pull the blade from the left side slot
,
blade guard , and from the wheels.
Before replacing or adjusting the blade, make sure that both of the power switches are in the “OFF” position and that the
power cord is unplugged.
Blade teeth are sharp. Use care when handling a saw blade.
4. With the blade perpendicular to the wheels, feed
the blade through the table slot,
,
to free it from
the saw.
Do not attempt to coil up the blade as it was when you first purchased it as it has a tendancy to pop open unex-
pectedly and could cause injury.
To remove a blade:
Note: You may want to use a thick shop towel to handle the
loose blade or wear a pair of heavy duty work gloves.
Note: For blade tension quick release, pull the tension lever up
as shown in
.
For quick blade tensioning, push the tension
lever down, as shown in .
To avoid damaging the tensioning mechanism never force the
tension lever beyond “Tight” and “Loose” positions as shown in
.
LOOSE
TIGHT
DO NOT
1. Put the tension lever in the loose position as
shown in to loosen the tension on the blade. It
may be necessary to also turn the tension adjust
ment hand wheel counter-clockwise for the
blade to be loose enough to remove easily.
BLADE SELECTION
There are a variety of different types of bandsaw blades on the market to suit various cutting applications.Your
results may vary based on usage, experience and personal preference.
Standard size - 131 1/2” (3340 mm) - replacement blades for either wood cutting or metal cutting applications
can be found through your local tool dealer or bandsaw blade specialist.
Note: The use of any size outside of the saw’s specified length or width range is not recommended and can lead to
serious injury and/or damage to the machine. Generally speaking, because the upper wheel height is somewhat
adjustable (to allow for blade tensioning), a blade length variation of plus or minus 1/2” from the “ideal blade
length” can be accommodated.
Some general guidelines to consider when choosing bandsaw blades:
Wider blades with fewer teeth per inch are best suited to cutting straight lines, re-sawing and for sweeping
curves, but will not turn tight radius curves. They will cut quickly and aggressively but do have a tendency to
bind (or get stuck in the cut) if turned too sharply.
Narrower, thinner blades with more teeth per inch will cut more slowly but can turn much tighter corners for
cutting more intricate work.
Common causes of blade breakage:
Poor guide bearing alignment and adjustment.
Forcing or twisting a wide blade around a short radius.
Feeding the workpiece too quickly.
• Dull teeth.
Too much blade tension.
Setting blade guard assembly too high above the workpiece.
Lumpy or improperly finished braze or weld on the blade.
Continuous running of blade when not cutting.
T
o ins
tall a blade:
1. Turn off the bandsaw and unplug the power cord.
Beware of the blade popping open.
2. If you are installing a new blade, carefully remove the bla-
de from its package. Hold it firmly with one hand as you re-
move the twist ties. Slowly separate the coils of the blade until
it unravels into one hoop.
Note: Step 3 may be unnecessary if you’ve just removed a blade. (If
needed, refer back to the previous page.)
3. Remove the table alignment pin from the table slot and the
red insert from the center of the table.
4. With the blade perpendicular to the wheels, guide it through
the table slot, then rotate the side of the blade nearest you
back toward the left side of the wheels.
5. Feed the blade into the left side slot, blade guard and
around the wheels. Make sure the blade teeth point forward
and down .
With the blade properly installed, proceed to blade tension adjustments and blade tracking adjustments, as per
instructions on the next few pages.
Note: You may want to use a thick shop towel to
handle the loose blade or wear a pair of heavy
duty work gloves for the following steps.
Proper installation
Improper installation
19
ADJUSTING BL
ADE TENSION
Determining ideal blade tension is somewhat subjective. It is learned through practice and experience and is some-
what dependant on personal preference and individual work habits.
A properly tensioned blade is critical to obtaining maximum performance from any bandsaw. A properly tensioned
blade will last longer and be much less likely to break prematurely. If the blade tension is too loose you will notice that
the blade will have a tendency to drift or slip off-line when cutting and you will have more difficulty controlling your
cuts. A blade that is tensioned too tightly will break prematurely and will be difficult to work with when making tighter
radius cuts.
The following information can be used as a guideline or starting point to assist you in determining ideal blade tension
for your needs:
When working with wider blades, re-sawing taller stock, making straight cuts or wide sweeping curves tight-
er blade tensions will provide better results.
When working with narrower blades, sawing shorter stock and making tighter curved cuts are best per-
formed using less tension
To adjust blade tension proceed as follows:
Before making blade tension adjustments, make sure that both of the power switches are in the “OFF” position and that
the power cord is unplugged.
3.
If needed, adjust the blade tensioning by turn-
ing the blade tension hand wheel :
- Clockwise to tighten
- Counter-clockwise to loosen the blade tension.
Note: the blade tension indicator scale can be used
as a reference – the longer the line on the scale the
tighter the tension on the blade. Take note of ideal set-
ting with various blade widths for reference the next
time that blade is used or when a similar type of cut is
to be performed.
4. Make a test cut on a sample piece of wood and if needed re-adjust the blade tension.
Note: To prolong the life of the blade whenever the band saw is not in use for prolonged periods (more than 24 hours),
release the blade tension lever to remove tension from the blade, Over time, maintaining tension on a blade that is not
in use will cause the blade to deform, by taking the shape of the wheels at both extremities. This can weaken the blade
and cause premature breakage.
2. With the saw turned off, press against the side of the
blade to test the tautness of the blade. For ideal re-
sults with most blade widths and cutting applications
the blade should flex in no more than 1/4" to 3/8".
1. Put the tension lever in the tight position as
shown for quick blade tensionning.
20
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General International 90-320 M1 User guide

Category
Power tools
Type
User guide

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