General 90-740 User Manual

SETUP & OPERATION MANUAL
FEATURES
Head swivel 0° to 45º on heavy-duty cast-iron slides.
Equipped with coolant system with built-in tank and pump.
Magnetic switch and automatic shut-off.
Chip brush and safety guard included.
Adjustable blade tension and guide bearings.
Adjustable hydraulic down feed control.
7” X 10” METAL CUTTING BANDSAW
SPECIFICATIONS
• Cutting capacity at 90º (Rectangular) 7” x 10 1/4” (178 x 261 mm)
• Cutting capacity at 90º (Round) 7” (179 mm)
• Cutting capacity at 45º (Rectangular) 4 1/8” x 4 3/4” (105 x 121 mm)
• Cutting capacity at 45º (Round) 4 1/8” (105 mm)
• Blade size 3/4” x 0.035” x 93” (19 x 0.9 x 2360 mm)
• Blade speeds 73, 110, 150, 217 fpm
• Base dimensions (L x W) 52” x 25” (1320.8 x 635 mm)
• Overall dimensions (L x W x H) 50” x 41 3/8” x 47 1/4” (1270 x 1050 x 1200 mm)
• Motor (pre-wired 120 V) 1 HP, 120/240 V, 1Ph, 14/7 A
• Weight 462 lbs (210 kg)
Version #3_Revision #1 - December 2015
© Copyright General International
MODEL
#
GENERAL® INTERNATIONAL
8360 Champ-d’Eau, Montreal (Quebec) Canada H1P 1Y3
Telephone (514) 326-1161 • Fax (514) 326-5555 • www.general.ca
THANK YOU
for choosing this General® International model 90-740 7” x 10” Metal Cutting 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 safety, 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 components. This manual is not intended as a substitute for formal metalworking instruction, nor to offer the user instruction in the craft of metalworking. 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 committed 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 corresponds with that of the unit with which it
was supplied. However, special orders and “after factory” modifications may render some or all information in this manual inapplicable to your machine. Further, as several generations of this model of Metal Cutting 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 unit exactly. If you have any doubts or questions contact your retailer or our support line with the model and serial number of your unit for clarification.
GENERAL® INTERNATIONAL WARRANTY
All component parts of 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® International agrees 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 professional 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® International agrees 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.
To 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 explanation 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® 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 consumable parts or components.
Repairs made without the written consent of General® International will void all warranty.
TABLE OF CONTENTS
Rules for safe operation ..................................................................................................... 5
Electrical requirements ...................................................................................................... 6
Identification of main parts and components .................................................................. 7
Unpacking .......................................................................................................................... 8
Basic functions ................................................................................................................... 8
Placement within the shop ................................................................................................ 9
Assembly instructions ................................................................................................... 9-12
Assembling the stand .................................................................................................................................... 9-10
Installing the support leg ................................................................................................................................. 10
Installing the transport handle ........................................................................................................................ 10
Installing the workpiece stop .......................................................................................................................... 10
Installing the pulley cover ................................................................................................................................11
Installing the front cover ...................................................................................................................................11
Installing the table for vertical cutting ............................................................................................................ 11
Installing the recovery tray filter ...................................................................................................................... 12
Basic adjustments and controls ................................................................................. 12-19
Connecting to a power source .......................................................................................................................12
Magnetic On/Off switch ................................................................................................................................... 12
Overload protection ......................................................................................................................................... 13
Removing/Installing a blade ..................................................................................................................... 13-14
Adjusting blade tension ................................................................................................................................... 15
Adjusting blade tracking ............................................................................................................................ 15-16
Squaring the blade to the work table ............................................................................................................ 16
Squaring the vise to the table/using the vise ........................................................................................... 16-17
Adjusting the cutting angle ............................................................................................................................. 17
Adjusting the blade guides ............................................................................................................................. 17
Adjusting the thrust bearings ........................................................................................................................... 18
Adjusting the blade guards ............................................................................................................................. 18
Changing speeds ............................................................................................................................................. 18
Speed selection chart ...................................................................................................................................... 19
Cutting feed rate ............................................................................................................................................... 19
Using the coolant pump .................................................................................................................................. 19
Operating Instructions ..................................................................................................... 20
Checklist before starting .................................................................................................................................. 20
Operations step-by-step ................................................................................................................................... 20
Maintenance .................................................................................................................... 21
Cleaning ............................................................................................................................................................ 21
Lubrication ......................................................................................................................................................... 21
Changing the belt and aligning the pulleys ................................................................................................. 21
Trouble shooting ...............................................................................................................................................22
Parts list & diagram .................................................................................................... 24-30
Contact information ........................................................................................................ 32
RULES FOR SAFE OPERATION
To help ensure safe operation, please take a moment to learn the machine’s applications and limitations, as well as potential hazards. General harmless for any injury that may result from the improper use of it’s equipment.
1. Do not operate the bandsaw when tired, distracted or under the effects of drugs, alcohol or any medI­ cation that impairs reflexes or alertness.
2. The work area should be well lit, clean and free of debris.
3. Keep children and visitors at a safe distance when the bandsaw is in operation; do not permit them to operate the bandsaw.
4. Childproof and tamper proof your shop and all ma­ chinery with locks, master electrical switches and switch keys, to prevent unauthorized or unsupervised use.
5. STAY ALERT! Give your work your undivided attention. Even a momentary distraction can lead to serious injury.
6. Fine particulate dust is a carcinogen that can be hazardous to health. Work in a well-ventilated area. Wear face, eye, ear, respiratory and body protec­ tion devices.
7. Do not wear loose clothing, gloves, bracelets, necklaces or other jewelry while the bandsaw is in operation.
8. Be sure that adjusting wrenches, tools, drinks and other clutter are removed from the machine and/or the table surface before operating.
9. Keep hands well away from the blade and all moving parts. Use a brush, not hands, to clear away chips and dust.
10. Adjust and position the blade guides before starting to cut.
11. Adjust blade tension and tracking before starting to cut.
12. Blade teeth must point down toward the table.
13. Be sure that the blade has gained full operating speed before starting to cut.
14. Always use a clean, properly sharpened blade. Dirty or dull blades are unsafe and can lead to accidents.
®
International disclaims any real or implied warranty and hold itself
15. Use suitable workpiece support if the workpiece does not have a flat surface.
16. Make sure the workpiece is securely held in place in the vise.
17. Do not work on long stock without adequate sup­ port on the out feed end of the table.
18. Do not push or force stock into the blade. The band­ saw will perform better and more safely when work­ ing at the rate for which it was designed.
19. Avoid working from awkward or off balance posi­ tions. Do not overreach and keep both feet on floor.
20. Keep guards in place and in working order. If a guard must be removed for maintenance or clean­ ing be sure it is properly re-attached before using the saw again.
21. Never leave the machine unattended while it is run-­ ning or with the power on.
22. Use of parts and accessories NOT recommended by General malfunction or risk of injury.
23. Never stand on machinery. Serious injury could re­ sult if the tool is tipped over or if the cutting tool is unintentionally contacted.
24. Always disconnect the saw from the power source before servicing or changing accessories such as blades, or before performing any mainte­ nance or cleaning, or if the machine will be left unattended.
25. Make sure that the switch is in the “OFF” position before plugging in the power cord.
26. Make sure the machine is properly grounded. If equipped with a 3-prong plug it should be used with a three-pole receptacle. Never remove the third prong.
27. Do not use this bandsaw for other than its intended use. If used for other purposes, General® International disclaims any real or im­ plied warranty and holds itself harmless for any in­ jury, which may result from that use.
®
International may result in equipment
5
ELECTRICAL REQUIREMENTS
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 ELECTRICIAN 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.
A
B
GROUNDING INSTRUCTIONS
In the event of an electrical malfunction or short circuit, grounding reduces the risk of electric shock. The motor of this machine is wired for 120 V single phase opera­tion and is equipped with a 3-conductor cord and a 3-prong grounding plug A to fit a grounded type recep­tacle B. Do not remove the 3rd prong (grounding pin) to make it fit into an old 2-hole wall socket or extension cord. If an adaptor plug is used C, it must be attached to the metal screw of the receptacle.
Note: The use of an adaptor plug is illegal in some areas. Check your local codes. If you have any doubts or if the supplied plug does not correspond to your electrical outlet, consult a qualified electrician before proceeding.
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.
C
CONVERTING THE MOTOR TO 240V
Note: When converting motor voltage on a machine that is equipped with a magnetic switch, the switch contactor must also be changed out for one made for the appro­priate voltage, as well as the thermal relay/circuit breaker and “power in” indicator light (if applicable). Failure to make these necessary modifications to the switch will lead to malfunction and permanent switch failure.
Should you need to convert your machine’s motor from 120 V to 240 V power, contact a qualified elec­trician. Unless you are a qualified electrician, we do not recommend attempting this conversion on your own. If you choose to do so, you may risk serious per­sonal injury, damage to the motor and voiding the warranty of your machine. We suggest you ask your local General International distributor to recommend qualified electricians in your area (or perhaps one of their own technicians) who can make this conversion properly and safely.
EXTENSION CORDS
If you find it necessary to use an extension cord with your machine, 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.Make sure the cord rating is suitable for the amperage listed on the motor I.D. plate. An undersized 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.
TABLE - MINIMUM GAUGE FOR CORD
EXTENSION CORD LENGTH
AMPERES 50 feet 100 feet 200 feet 300 feet
< 5
6 to 10
10 to 12
12 to 16
*NR = Not Recommended
18 16 16 14
18 16 14 12
16 16 14 12
14 12 *NR *NR
6
IDENTIFICATION OF MAIN PARTS AND COMPONENTS
D
A
K
P
N
E
I
I
G
B
C
H
O
M
J
S
L
R
A. BLADE TENSIONING HANDLE
B. BLADE ARM
C. VISE
D. VISE ADJUSTMENT HANDWHEEL
E. CONTROL BOX
F. WHEELS (2)
G. BLADE
H. GEAR BOX
I. MOTOR
J. WORKPIECE STOP
F
K. COOLANT RECOVERY TRAY
L. STAND
M. FEED RATE CONTROL CYLINDER
N. BLADE GUARDS (2)
O. FEED RATE CONTROL VALVE
P. BLADE TENSION INDICATOR
Q. PULLEY COVER
R. TRANSPORT HANDLE
S. RECOVERY TRAY FILTER
7
UNPACKING
Carefully unpack and remove the unit and its components from its box 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
A. PULLEY COVER ......................................................................... 1
B. COOLANT FILTER ...................................................................... 1
C. WHEEL ..................................................................................... 2
D. VERTICAL CUTTING TABLE ....................................................... 1
E. WORKPIECE STOP BRACKET .................................................... 1
F. WORKPIECE STOP .................................................................... 1
G. PULLEY COVER LOCK KNOB ................................................... 1
H. STAND FRAME .......................................................................... 2
I. STAND PANELS ......................................................................... 2
J. WORKPIECE STOP BAR ............................................................ 1
K. WHEEL AXLE ............................................................................. 1
L. SUPPORT LEG ........................................................................... 1
M. TRANSPORT HANDLE ............................................................... 1
N. FLAT WASHER (WHEEL) ............................................................. 4
O. FLAT WASHER .......................................................................... 10
P. FLAT WASHER (HANDLE) .......................................................... 4
Q. FLAT WASHER (FRONT COVER, LEG) ....................................... 4
R. HEX BOLT (HANDLE) ................................................................ 4
S. HEX BOLT (TROLLEY) ................................................................ 4
T. HEX BOLT (FRONT COVER, LEG) ............................................. 4
U. COTTER PIN .............................................................................. 2
V. NUT (HANDLE) ......................................................................... 4
W. FRONT BLADE COVER ............................................................. 1
B
A
D
H
J
E
I
C
G
F
W
ADDITIONAL REQUIREMENTS FOR SET UP
A. EXTRA PERSON FOR HELP WITH LIFTING B. PHILLIPS SCREWDRIVER C. 10, 12,14, 17 & 20 MM WRENCHES D. 4 & 6 MM ALLEN KEYS E. PLIERS F. SQUARE
A
C
E
K
L
M
N
O P Q
B
F
R
S T
D
U V
BASIC FUNCTIONS
This 7” x 10” horizontal metal cutting band saw is designed for both vertical and horizontal cutting in metalworking and machine shops for cutting various types of bar stock, channel stock, piping, and thin-walled tubing.
With four blade speeds to accommodate a wide range of cutting needs, the unit features an automatic hydrauli­cally controlled down feed with auto shutoff at the end of the cutting cycle.
The coolant system with built-in pump is designed to supply a continuous flow of liquid coolant to the cutting area to prevent overheating of both the blade and the workpiece, providing cleaner cuts and prolonging blade life.
8
PLACEMENT WITHIN THE SHOP / SAFETY ZONE
THIS METAL CUTTING BANDSAW MODEL 90-740 IS HEAVY. DO NOT OVER-EXERT. A HOIST OR FORKLIFT WITH STRAPS SHOULD BE USED TO LIFT THIS MACHINE. TO LIMIT THE RISK OF SERIOUS INJURY OR DAMAGE TO THE MACHINE, ANY EQUIPMENT USED TO LIFT THIS MACHINE SHOULD HAVE A RATED CAPACITY IN EXCESS OF 462 LBS (210 KG).
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 machine (462 lbs - 210 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.
ESTABLISHING A SAFETY ZONE
For shops with frequent visitors or multiple operators, it is advisable to establish a safety zone around shop machinery. 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 advisable 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 whenever a machine is running for everyone but the individual operating the unit.
16"
50"
40"
ASSEMBLY INSTRUCTIONS
BEFORE ASSEMBLING, MAKE SURE THAT THE SWITCH IS IN THE “OFF” POSITION AND THAT THE POWER CORD IS UNPLUGGED. DO NOT PLUG IN OR TURN ON THE MACHINE UNTIL YOU HAVE COMPLETED THE ASSEMBLY AND INSTALLATION STEPS DESCRIBED IN THIS SECTION OF THE MANUAL.
Tip: you will need to lift the machine in order to install it on its stand. Due to the weight of the machine, adequate lifting equip­ment such as a jack, hoist, or forklift with straps is required. Any equipment used to lift the machine must have a minimum weight capacity of 462 lbs (210 kg).
ASSEMBLING THE STAND
A B
1. Position the left frame A as shown and attach the
front panel B by sliding its two tabs inside the panel as shown.
2. Repeat with the rear panel as shown.
9
ASSEMBLING THE STAND (CONTINUED)
115(2)
114(2)
116
117
119
120
121
118(2)
92(2) 93(2)
13
21(4)
21(4)
A
B
3. Attach the right frame to the rest of the stand as shown A.
D
E
4. Install the axle B as shown.
Note: The ends of the axle should protrude beyond the sides of the machine C.
G
H
F
5. Install the wheels on the ends of the axle D. Slide a
flat washer onto the axle and against each wheel E and then insert a cotter pin (provided) through the holes on each end as shown F.
INSTALLING THE SUPPORT LEG INSTALLING THE TRANSPORT HANDLE
I K LJ
6. Lift the machine and install the trolley underneath G. Attach the machine to the trolley using the four bolts and flat washers H with a 14 mm wrench.
C
Attach the support leg I on the rear left corner of the machine using the two bolts and spring washers J.
INSTALLING THE WORKPIECE STOP
M
N
1. Screw the stop bar into its mounting hole M and
tighten it with a 17 mm wrench to secure it in place.
10
Install the handle L on the machine cabinet using the hardware in the order shown K.
P
Q
O
Q
2. Slide the workpiece stop bracket onto the bar as shown O and tighten the thumbscrew P to secure it in place. Install the stop using a 12 mm wrench as shown Q.
BEFORE ASSEMBLING, MAKE SURE THAT THE SWITCH IS IN THE “OFF” POSITION AND THAT THE POWER CORD IS UNPLUGGED. DO NOT PLUG IN OR TURN ON THE MACHINE UNTIL YOU HAVE COMPLETED THE ASSEMBLY AND INSTALLATION STEPS DESCRIBED IN THIS SECTION OF THE MANUAL.
INSTALLING THE PULLEY COVER
A B
1. Slide the pulley cover behind the pulleys A and
line up the mounting holes with the corresponding holes on the machine B.
INSTALLING THE FRONT COVER
C
2. Attach the cover to the machine using a flat washer
and bolt C with a 10 mm wrench. Then screw the lock knob in place D to keep the cover door closed during operations.
G
H
D
E
1. Remove the two bolts to remove latch E.
INSTALLING THE TABLE FOR VERTICAL CUTTING
I
1. To lock the blade arm in the up position, shut off the
hydraulic downfeed control valve I and lift the arm into the vertical position.
2. Line up the front cover G mounting holes with the
corresponding holes on the arm and attach it using two bolts and two flat washers H.
K
J
2. Remove the screws on either side of the blade J.
Guide the table slot around the blade and line up the holes in the table with the holes in the bracket K. Secure the table to the bracket using the screws removed in step 1.
11
INSTALLING THE RECOVERY TRAY FILTER
The coolant system with built-in pump is designed to supply a continuous flow of liquid coolant to the cut­ting area to prevent overheating of both the blade and the workpiece, providing cleaner cuts and prolonging blade life.
1. Fit the steel mesh filter A over the coolant recovery tank drain B.
Note: To prolong the life of the pump and prevent block­ages in the coolant system, remove and clean the filter re­gularly using a compressed air blow gun to remove metal chips and other debris.
A
BASIC ADJUSTMENTS & CONTROLS
TO REDUCE THE RISK OF SHOCK OR FIRE DO NOT OPERATE THE UNIT WITH A DAMAGED POWER CORD OR PLUG. RE­PLACE DAMAGED CORD OR PLUG IMMEDIATELY. TO AVOID UNEXPECTED OR UNINTENTIONAL START-UP, MAKE SURE THE POWER SWITCH IS IN THE OFF POSITION BEFORE CONNECTING TO A POWER SOURCE.
B
CONNECTING TO A POWER SOURCE
Once the assembly steps have been completed, plug the power cord into an appropriate outlet.
Refer back to the section entitled “Electrical Require ments” and make sure all requirements and grounding instructions are followed.
When operations have been completed, unplug the saw from the power source.
MAGNETIC SWITCH ON/OFF
This machine is equipped with a magnetic safety switch designed to protect the unit and the user from power surges, power outages and unintentional start-up.
The switch assembly is equipped with a “start” button A, a red “stop” button B and a emergency stop but- ton lock-out twist device C. Once this button has been pressed, the machine can only be started by turning the button to the right to release the stop button, C.
The limit switch E on the end of the stand is designed to make contact with the stop on the saw head and turn off the machine automatically, F.
If necessary the stop position can be adjusted by loo­sening the jam nut G with a 10 mm wrench and screw­ing or unscrewing the bolt as needed. Once the stop is adjusted, retighten the jam nut G to secure the bolt in place.
Switch D allows you to turn the coolant system. To start the pump, turn the switch D to the right. To stop the pump, turn the switch D to the left.
-
C
D
A
B
SWITCH OFF
TO AVOID UNEXPECTED OR UNINTENTIONAL START-UP, MAKE SURE THAT THE POWER SWITCH IS IN THE OFF POSITION BEFORE CONNECTING TO A POWER SOURCE.
H
G
E
12
OVERLOAD PROTECTION
MAKE SURE THE MACHINE HAS BEEN TURNED OFF AND UNPLUGGED FROM THE POWER SOURCE BEFORE PERFORM­ING ANY MAINTENANCE OR ADJUSTMENTS.
The magnetic safety switch on this bandsaw is equipped with an overload protection feature. To prevent an elec­trical overload from damaging the motor, in the event of a spike in line voltage or amperage draw, the internal overload protector will automatically be tripped, thereby cutting off power to the motor.
Common causes of such overloads:
1. Overworking the motor by cutting at a feed speed that is too agressive, thereby causing an increase in power consumption and a spike in amperage draw.
2. An electrical extension cord that is too long or not the correct gauge of wire, which can also cause an in­crease in amperage draw. If an electric extension cord must be used, follow the instructions and refer to the chart in the electrical requirements section at the beginning of this manual.
3. Overworked circuit caused by operating on a circuit that is close to its amperage draw capacity. Make sure thecircuit being used is capable of handling the amperage draw from this machine as well as any other elec­trical devices operating on the same circuit. If you are unsure, consult a qualified electrician.
To reset the overload protection switch after it has been tripped proceed as follows:
B
A
Remove the two screws A with a Phillips screwdriver and carefully remove the electrical box cover. Press on the button B to reset the overload protection. Re-install the cover and then retighten the two screws A before starting the machine.
REMOVING/INSTALLING A BLADE
MAKE SURE THE MACHINE HAS BEEN TURNED OFF AND UNPLUGGED FROM THE POWER SOURCE BEFORE PERFORM­ING ANY MAINTENANCE OR ADJUSTMENTS.
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. Ask your local tool dealer for suggestions for bandsaw blades in 0.035” (0,9 mm) thickness and 3/4” (19 mm) width x 93” (2360 mm) length.
Note: Generally speaking, because one 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.
The blades with fewer teeth per inch are best suited to cut quickly and aggressively but do have a tendency to bind (or get stuck in the cut) if turned too sharply. Thinner blades with more teeth per inch will cut more slowly but can cut with more precision.
Common causes of blade breakage:
• Poor blade guide or support bearing alignment and
adjustment.
• Dull teeth.
• Too much blade tension.
• Lumpy or improperly finished braze or weld on the blade.
• Cutting feed rate too high
13
REMOVING/INSTALLING A BLADE (CONTINUED)
MAKE SURE THE MACHINE HAS BEEN TURNED OFF AND UNPLUGGED FROM THE POWER SOURCE BEFORE PERFORM­ING ANY MAINTENANCE OR ADJUSTMENTS.
A
B
1. Lift the arm into the vertical position. Loosen lock
knob A and then push the blade guard down as shown. Remove the two lock knobs B and open the blade cover.
C
3. Remove the metal brush by removing the two Philipps screws C as shown.
SHOULDER
D
WHEEL SHOULDER
2. Loosen the blade by turning the handwheel coun-
terclockwise.
THE SAW BLADES ARE SHARP, HANDLE THEM CARE­FULLY AND MAKE SURE YOU HAVE PROTECTIVE GLOVES IF NECESSARY TO AVOID INJURY.
4. Carefully remove the blade from the wheels.
E
BLADE
BLADE
BLADE
BLADE
5. Install the new blade with the teeth facing foward.
Tighten the blade by holding it against the shoulder of the two wheels D.
Note: Some blades have arrows to help you install them properly.
14
WHEEL SHOULDER
6. Re-install the metal brush positioning it along its slotted mounting holes E, and then close the blade cover.
ADJUSTING BLADE TENSION
MAKE SURE THE MACHINE HAS BEEN TURNED OFF AND UNPLUGGED FROM THE POWER SOURCE BEFORE PERFORM­ING ANY MAINTENANCE OR ADJUSTMENTS.
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.
The following information can be used as a guideline or starting point to assist you in determining ideal blade tension. This bandsaw is equipped with a blade tension scale B, which can be used as a reference for the ideal tension with various blade widths.
To adjust the blade tension
1. Lower the arm into the horizontal posi-
B
tion.
2. Turn the handle A clockwise to tension
A
the blade or counterclockwise to loos­en the blade. The white mark should be centered in the shaded zone of the ten­sion indicator B.
3. Make a test cut on a sample piece and
if needed, re-adjust the blade tension.
Note: To check the blade tension, apply gentle finger pressure on the blade side facing you. The blade should not move more than 0.004”.
A
ADJUSTING BLADE TRACKING
The upper wheel is aligned at the factory, but it may eventually be necessary to re-adjust the alignment after a long period of use or after maintenance. This potential misalignment can be corrected by adjusting the tilt of the upper wheel.
E
C
D
1. Shut off the hydraulic downfeed control valve and
lift the arm into the vertical position. Loosen lock knob C and slide the blade guard down as shown. Remove the two lock knobs D and open the blade cover.
2. Loosen the two bolts E with a 14 mm wrench.
15
MAKE SURE THE MACHINE HAS BEEN TURNED OFF AND UNPLUGGED FROM THE POWER SOURCE BEFORE PERFORM­ING ANY MAINTENANCE OR ADJUSTMENTS.
ADJUSTING BLADE TRACKING (CONTINUED)
3. Loosen the blade by turning the handwheel coun-
terclockwise.
SQUARING THE BLADE TO THE WORK TABLE
SHOULDER
A
BLADE
B
BLADE
4. Adjust the wheel tilt by turning screw A with a 4 mm Allen key, so that the blade stays against the shoul­der of the wheel. Tighten two screws B, close the blade cover and tension the blade.
E
C
BLADE
BLADE
D
SQUARE
TABLE WORK
1. Lower the arm into the horizontal position and then
place a square against the vise face and against the blade as shown E. If the blade is not square to the table go to the step 2.
SQUARING THE VISE TO THE BLADE/USING THE VISE
The vise can accommodate workpieces up to 5” wide. Adjust the angle of cut or square the vise to the table as follows:
SQUARE
TABLE WORK
2. Loosen screw C with a 6 mm Allen key and make sure that the blade is parallel with the square by turning the blade support D. Retighten screw C once finished adjusting. Repeat with the second support on the other side.
F
VISE JAW
VISE JAW
1. Lower the arm into the horizontal position and place
a square against one of the jaws and the blade as shown.
16
SQ
U
A
RE
BL
A
DE
SQ
U
A
B
L
RE
A
D
E
Note: The blade must be perfectly squared to the vise F. If the blade is not squared, go to the next step.
MAKE SURE THE MACHINE HAS BEEN TURNED OFF AND UNPLUGGED FROM THE POWER SOURCE BEFORE PERFORM­ING ANY MAINTENANCE OR ADJUSTMENTS.
SQUARING THE VISE TO THE BLADE/USING THE VISE (CONTINUED)
2. To adjust the left jaw, loosen bolts A and B using a
20 mm wrench.
3. Position the jaw to the desired angle, or squared to the blade, and then tighten bolts A and B.
Note: Use the vise handwheel to open or close the vise.
B
ADJUSTING THE CUT ANGLE
This bandsaw is equipped with a swivel arm which is adjustable from 0 to 45°.
A
D
E
1. Turn the lever D a quarter turn counterclockwise to
unlock the swivel base of the saw arm.
Note: If a quarter turn is not enough, lift the lever, turn it clockwise, and then lower it and turn counterclockwise again.
ADJUSTING THE BLADE GUIDES
The guide bearings K keep the blade from moving from side to side during the cutting and must be adjusted close to the blade (but not touching the blade) in order to ensure accurate cuts. The space between each guide bearing and the blade must not exceed 0.001”. If less space is left, the blade will get stuck or jammed between the bearings. Too much friction will cause blade to overheat and break.
Note: Before adjusting the blade guides, make sure the blade is tensioned and tracking properly. Re-adjust the blade guides after each blade tension or tracking adjustment.
2. Pivot the arm to the desired angle on the graduated scale E. Lock the arm in place once at the desired angle.
D
A
B
C
1. Loosen lock knobs A & B and push the two blade
guards C & D in the direction of the arrows. Shut off the hydraulic downfeed control, and then lift the arm into the vertical position.
F
E
2. Loosen nut E using a 14 mm wrench.
17
0,001"
0,001"
ADJUSTING THE BLADE GUIDES (CONTINUED)
G
3. Turn the eccentric shaft F with pliers until the blade and bearing are about 0.001” apart as shown G.
4. To lock the bearing position, retighten nut E while
holding shaft F with pliers. Repeat steps 2 to 4 for the other bearing, and then for the second assembly located on the other side of the saw arm.
5. Make a test cut and re-adjust the blade guides if needed.
ADJUSTING THE THRUST BEARINGS
The thrust bearing keeps the blade from moving back and out of position when the saw arm pushes against the workpiece. The thrust bearing must be very close to the back of the blade H to prevent damage to the blade dur­ing cutting. To adjust it, proceed as follows:
H
1. Shut off the hydraulic downfeed control valve and
lift the arm into the vertical position. Loosen screw I on bracket J.
ADJUSTING THE BLADE GUARDS
The blade guards should be adjusted based on the dimensions of the workpiece.
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.
For a straight cut and to reduce the risk of twisting, loosen lock knobs A & B and position the blade guards C & D as close as possible to the workpiece, then retighten the lock knobs.
K
L
1/32”
I
J
2. Push bracket J as shown K until the thrust bearing
touches the back of the blade H. Repeat for the other thrust bearing.
Note: The blade guides must remain at least 1/32” behind the blade teeth to prevent damage to the blade as shown L.
D
A
B
C
CHANGING SPEEDS
1. Lower the arm into the horizontal position and loos- en the jam nut and bolt E with a 12 mm wrench.
2. Loosen the jam nuts F and bolts G with a 12 mm
wrench until the base of the motor can move.
3. Open the pulley cover and change the speed (re­fer to the chart in the manual or the sticker inside the pulley cover).
Note: If there is not enough slack to move the belt, loosen tension screws G as needed.
4. Retighten bolts G alternating until the belt tension is properly adjusted, then secure the motor in position by tightening jam nuts F and jam nut and bolt E. Close the pulley cover.
18
E
F
G
TIP: CHECK TENSION BY PUSHING THE BELT WITH YOUR FIN­GER. THE BELT SHOULD NOT MOVE MORE THAN 1/2”.
MAKE SURE THE MACHINE HAS BEEN TURNED OFF AND UNPLUGGED FROM THE POWER SOURCE BEFORE PERFORM-
AA
B
C
D
AA
B
C
D
POULIE DE LARBRE
POULIE DU MOTEUR
MOTOR PULLEY
ING ANY MAINTENANCE OR ADJUSTMENTS.
SPEED SELECTION CHART
BELT SPEED (fpm)
BLADE SPEEDS
CUTTING FEED RATE/SAW ARM TENSION
A hydraulic cylinder allows adjustments to the downfeed speed of the arm to control cutting speed.
Note: The valve B must to be open in order to adjust the cutting feed rate.
VALVE OPENED
- Turn the knob A clockwise to increase the cutting
feed rate.
- Turn the knob A counterclockwise to reduce the
cutting feed rate.
Note: Forcing the blade into the workpiece increases the risk of blade breakage and can affect the quality of the cut (burrs, chips, etc.).
USING THE COOLANT PUMP
The switch F allows you to turn the coolant system pump “ON” or “OFF”. You can also stop the flow of the liquid coolant by closing valve G.
Make sure that the level of liquid coolant in the tank located under the table is between 3 (minimum) and 5 liters (maximum).
Note: To reduce the risk of blade breakage and obtain cleaner cuts, always use the coolant system except for ver­tical cuts.
A B C D
217 150 110
73
A
B
VALVE CLOSED
C
A tension spring helps lift the arm into the the vertical position and slows down its descent. If too little tension makes it difficult to raise the arm, proceed as follow:
1. Loosen the jam nut C and tighten bolt D a few turns.
2. Repeat as needed until desired tension is achieved and then retighten the jam nut C.
Note: For less tension, loosen bolt D.
VALVE CLOSED
STOP
ON
VALVE
OPENED
D
G
F
19
MAKE SURE THE MACHINE HAS BEEN TURNED OFF AND UNPLUGGED FROM THE POWER SOURCE BEFORE PERFORM­ING ANY MAINTENANCE OR ADJUSTMENT.
OPERATING INSTRUCTIONS
CHECKLIST BEFORE STARTING
VERIFY ALL CHECK POINTS BEFORE STARTING. FAILURE TO COMPLY CAN RESULT IN SERIOUS INJURIES.
1. Make sure you and any assistants are wearing safe and appropriate workshop attire.
2. To reduce the risk of damage to the machine, as well as potential for personal injury, after initial set-up as well
as before each use, make sure that everything is securely installed and that all fasteners and moving parts on this machine are locked in place before starting the machine.
3. Make sure to have on safety glasses as well as hearing or/and respiratory protection at all times when using the
machine.
4. Check the level of coolant in the tank and fill it as necessary. The level should be between 3 (minimum) and
5 liters (maximum).
5. Use only recommended parts and accessories. The use of parts or accessories NOT recommended by
GENERAL® INTERNATIONAL may result in a risk of injury or damage to the machine.
6.
Be sure that adjusting wrenches, tools, drinks and other clutter are removed from the machine and/or the table surface before operating.
OPERATIONS STEP-BY-STEP
NEVER USE THE SAW WITHOUT ALL GUARDS AND COVERS IN PLACE. BEFORE STARTING THE SAW BE SURE THAT THE BLADE IS NOT ALREADY IN CONTACT WITH THE WORKPIECE.
For horizontal cuts
1. Raise the saw arm by the handle and lock it in position by shutting off the hydraulic downfeed control valve.
2. Trace the cutting line on your workpiece with a pencil and clamp the material firmly in the vise to ensure a
straight cut through the material. Make sure the workpiece is properly secured in the vise. Refer to the chart below for proper stock placement in the vise.
Note: Use the work stop to make repeat cuts to the same length.
3. Adjust the blade guards as close as possible to the workpiece.
4. Start the machine.
5. Allow the blade to come to full speed, then begin the cut by opening the hydraulic downfeed control valve
and letting the head down slowly onto the workpiece. Re-adjust the cutting feed rate if needed.
Note: Do not drop or force the head onto the workpiece.
6. Wait for the automatic shutdown of the saw before carefully removing the workpiece from the vise.
BURN DANGER: DO NOT USE BARE HANDS TO TOUCH THE WORKPIECE AT THE CUT LOCATION UNTIL IT HAS COOLED.
For vertical cuts
1. Shut off the hydraulic downfeed control valve and lift the arm into the vertical position.
2. Make sure that the vertical table is securely installed so that it will adequately support the workpiece.
3. Adjust the blade guards as close as possible to the workpiece to minimize side-to-side blade movement.
4. Start the machine.
Note: Don’t turn on the coolant pump.
5. Slowly feed the workpiece into the blade by hand. Keep your fingers away from the blade and always hold
the workpiece securely against the table.
6. Stop the machine once finished.
20
MAINTENANCE
CLEANING
Cleaning the bandsaw is relatively easy. After using your bandsaw, sweep up and discard any excess metal and chips and debris. For optimum performance from your machine, follow this maintenance schedule and refer to any specific instructions given in this section.
Daily:
• Check for loose mounting bolts
• Check the blade for damage
• Check for worn or damaged electrical wires
• Check for any other unsafe conditions
• Clean the metal blade brush
LUBRICATION
1. Periodically clean the filter and the recovery tray.
Fill the tank with coolant so that the level of liquid coolant is between 3 and 5 liters.
2. Machine gears are mounted in an oil-bath. You
don’t need to fill it up, except in case of gear box leak or overheating.
3. Change the oil once a year by replacing it with a
80W/90 oil as follows:
a. Remove bolts A with a 10 mm wrench and then
remove the gear box cover to drain the gear box.
b. Reinstall the cover and then remove plug B. Fill
the gear box with until it reaches the hole and then retighten the plug B.
Monthly:
• Inspect V-belt tension, damage, or wear
• Clean the vise screw with air compressed as shown and lubricate with an all-purpose oil.
A
B
CHANGING THE BELT & ALIGNING THE PULLEYS
C
D
E
TIP: CHECK TENSION BY PUSHING THE BELT WITH YOUR FIN­GER. THE BELT SHOULD NOT MOVE MORE THAN 1/2”.
1. Lower the arm into the horizontal position and loos- en the jam nut and bolt C with a 12 mm wrench.
2. Loosen jam nuts D and bolts E with a 12 mm wrench
until the motor base can be moved.
3. Open the pulley cover and change the belt.
Note: If there is not enough slack to move the belt, loosen tension screws E as needed.
4. Place a straightedge on the two pulleys as shown F to verify their alignment.
5. If the pulleys are not aligned, loosen the four bolts G and H located on the motor mounting plate, and
then re-position the motor along the slotted mounting holes so that the pulleys are aligned.
6. With the pulleys aligned, retighten the four bolts G and H.
7. Retighten the two bolts E alternating one turn at a time until the belt is tensioned properly. Then secure the mo- tor in position by tightening the jam nuts D and the jam nut and bolt C.
8. Close the pulley cover.
F
G
H
21
TROUBLE SHOOTING
MAKE SURE THE MACHINE HAS BEEN TURNED OFF AND UNPLUGGED FROM THE POWER SOURCE BEFORE PERFORM­ING ANY MAINTENANCE OR ADJUSTMENTS.
SYMPTOM POSSIBLE CAUSE CORRECTIVE ACTION
Workpiece loose in vise Tighten the vise
Incorrect feed or speed Adjust feed or speed
Blade teeth space too large Replace the blade
EXCESSIVE BLADE BREAKAGE
MOTOR OVERHEATING
Material too coarse Use a blade of slow speed and
Incorrect blade tension Tension the blade
Teeth in contact with workpiece be­fore saw is turned on
Blade rubs on wheel flange Adjust wheel alignment
Misaligned guide bearing Adjust guide bearing
Blade too thick Use thinner blade
Blade cracking at weld Weld again
Blade tension too high Reduce blade tension
Motor belt tension too high Reduce belt tension
Blade is too coarse for work Use finer blade
Blade is too thin to work Use thicker blade
Improperly aligned gears
Binding blade Reduce feed pressure
Gears need lubrication Check oil level
small teeth spacing
Place the blade in contact with blade after turning on the machine
Adjust gears so that worm is in cen­ter of gear
22
BAD CUT (CROOKED)
BAD CUT (ROUGH)
Feed pressure too high Reduce feed pressure
Guide bearings not adjusted Adjust guide bearings
Inadequate blade tension Tension the blade
Dull blade Replace the blade
Speed incorrect Adjust speed
Blade guide too far from blade Adjust guide spacing
Blade guide loosens Re-tighten lock knobs
Blade tracks too far from wheel shoulder
Blade or feed speed too high Reduce blade or feed speed
Blade is too thick Replace with thinner blade
Blade tension insufficient Tension the blade
Binding blade Reduce feed pressure
Blade tension too high Reduce blade tension
Adjust blade tracking
TROUBLE SHOOTING
MAKE SURE THE MACHINE HAS BEEN TURNED OFF AND UNPLUGGED FROM THE POWER SOURCE BEFORE PERFORM­ING ANY MAINTENANCE OR ADJUSTMENTS
SYMPTOM POSSIBLE CAUSE CORRECTIVE ACTION
Blade teeth too coarse Use finer tooth blade
Speed too high Reduce speed
Feed pressure to high Reduce feed pressure with cylinder
PREMATURE BLADE DULLING
BLADE IS TWISTING
BROKEN TEETH
Hard spots or scale on material
Hardening of material
Blade twists
Insufficient blade tension Tension the blade
Blade slides Tension the blade
Bending blade Reduce feed pressure
Blade tension too high Reduce blade tension
Blade teeth too coarse Use finer tooth blade
Pressure too high or speed too slow Reduce pressure, increase speed
Vibrating workpiece Clamp the workpiece properly
Excessive chips
Reduce speed, increase feed pres­sure
Increase feed pressure by tighten­ing the cylinder lock knob
Replace the blade and adjust its tension
Use thicker tooth blade or brush regularly to remove chips
NOTES
23
DIAGRAM
24
DIAGRAM
25
PARTS LIST
IMPORTANT: When ordering replacement parts, always give the model number, serial number of the machine and part number. Also a brief description of each item and quantity desired.
PART # DESCRIPTION SPECIFICATIONS QTY
90740-01 RECOVERY TRAY 1 90740-01-1 HEX HEAD BOLT 3/8” X 1 1/2” 2 90740-01-2 NUT 3/8” 2 90740-01-3 SUPPORT POST 1 90740-01-4 LOCK WASHER 1/4” 2 90740-01-5 HEX HEAD BOLT 1/4” X 5/8” 2 90740-02 STAND FRAME (RIGHT) 1 90740-03 STAND FRAME (LEFT) 1 90740-04 PANEL 2 90740-05 HOSE 1” 1 90740-06 COOLANT PUMP 1 90740-08 HEX HEAD BOLT 1/4” X 1/2” 4 90740-09 PUMP CONNECTION HEAD 1 90740-10 HOSE CLAMP 1 90740-11 HOSE 5/6” 1 90740-12 TANK 6L 1 90740-13 HANDLE 1 90740-14 HEX HEAD BOLT 5/16” X 3/4” 4 90740-15 WASHER 5/16” 4 90740-15-1 LOCK WASHER 5/16” 4 90740-16 WHEEL 8” 2 90740-16-1 WASHER 1/2” X 23 MM X 2MM 2 90740-18 AXLE 1 90740-19 SPRING PIN 16R 2 90740-20 HEX HEAD BOLT 5/16” X 1 1/2” 4 90740-21 WASHER 5/16” 8 90740-21-1 LOCK WASHER 5/16” 4 90740-22 NUT 5/16” 4 90740-23 DOOR 1 90740-24 PIN 2 90740-25 LOCK KNOB 1/4” X 3/4” 1 90740-26 FILTER 5/16” X 1 1/2” 1 90740-27 BRACKET 1 90740-28 BRACKET 1 90740-29 CHIP GUIDE PLATE 1 90740-30 HEX HEAD BOLT 5/16” X 3/4” 2 90740-31 NUT 5/16” 2 90740-31-1 LOCK WASHER 5/16” 2 90740-32 WASHER 5/16” 2 90740-32-1 HEX HEAD BOLT 5/16” X 1 2 90740-33 LOCK WASHER 5/16” 2 90740-34 NUT 5/16” 2 90740-35 SWIVEL BASE MOUNT 1 90740-36 CAP SCREW M10 X 20 4 90740-37 SWIVEL BASE 1 90740-43 BRACKET SUPPORT 1 90740-44 HEX HEAD BOLT 5/16” X 1” 3 90740-45 LOCK WASHER 3 90740-46 SUPPORT ROD 1 90740-47 HYDRAULIC CYLINDER 1
26
PARTS LIST
IMPORTANT: When ordering replacement parts, always give the model number, serial number of the machine and part number. Also a brief description of each item and quantity desired.
PART # DESCRIPTION SPECIFICATIONS QTY
90740-48 CYLINDER COVER 1 90740-49 ROUND HEAD SCREW 1/4” X 1/4” 2 90740-50 SUPPORT PLATE 1 90740-51 HEX HEAD BOLT 5/16” X 1” 2 90740-52 LOCK WASHER 5/16” 2 90740-53 HEX HEAD BOLT M12 X 40 1 90740-54 NUT M12 1 90740-55 SPLASH GUARD 1 90740-56 HEX HEAD BOLT 5/16” X 3/4” 2 90740-57 LOCK WASHER 5/16” 2 90740-59 NUT M18 X 2.5 2 90740-60 WASHER 2 90740-61 BUSHING 1 90740-62 SUPPORT SHAFT 1 90740-63 PIVOT ARM 1 90740-64 NUT 5/16” 1 90740-65 HEX HEAD BOLT 5/16” X 1 1/2” 1 90740-66 NUT 3/8” 1 90740-67 HEX HEAD BOLT 3/8” X 1 3/4” 1 90740-68 PLATE 1 90740-69 HEX HEAD BOLT 3/8” X 1 1/2” 2 90740-70 LOCK WASHER 3/8” 2 90740-72 SWIVEL BASE TOP PLATE 1 90740-73 CAP SCREW M10 X 20 4 90740-74 LOCK HANDLE 3/8” X 50 1 90740-75 BRONZE BUSHING 1 90740-76 THRUST SHAFT 1 90740-77 SCALE 1 90740-77-1 RIVET 2.3 X 4 MM 2 90740-78 ANGLE INDICATOR 1 90740-78-1 RIVET 2.3 X 4 MM 1 90740-81 TABLE 1 90740-82 HANDLE WHEEL ASSEMBLY 1 90740-83 SET SCREW 5/16” X 3/8” 1 90740-84 LEAD SCREW 1 90740-85 KEY 5 MM 1 90740-86 LEAD SCREW BRACKET 1 90740-87 ACME NUT 1 90740-88 BUTTON 1 90740-89 RETAINER 1 90740-90 LOCK WASHER M5 1 90740-91 ROUND HEAD SCREW M5 X 8 1 90740-92 CAP SCREW M12 X 30 2 90740-93 LOCK WASHER 1/2” 2 90740-94 TOP SUPPORT 1 90740-95 HEX HEAD BOLT 5/16” X 3/4” 2 90740-96 LOCK WASHER 5/16” 2 90740-97 90° SUPPORT 1 90740-98 HEX HEAD BOLT M10 X 40 1 90740-99 NUT M10 1
27
PARTS LIST
IMPORTANT: When ordering replacement parts, always give the model number, serial number of the machine and part number. Also a brief description of each item and quantity desired.
PART # DESCRIPTION SPECIFICATIONS QTY
90740-100 LOCK WASHER 3/8” 2 90740-101 HEX HEAD BOLT 3/8” X 1 /1/4” 2 90740-102 LIMIT SWITCH 1 90740-103 LIMIT SWITCH COVER 1 90740-104 HEX HEAD BOLT 3/16” X 3/8” 2 90740-105 HEX HEAD BOLT 5/16” X 1” 1 90740-106 WASHER 5/16” 1 90740-107 THUMBSCREW 1 90740-108 STOP BRACKET 1 90740-109 WORK STOP 1 90740-110 NUT 5/16” 1 90740-111 HEX HEAD BOLT 5/16” X 1” 1 90740-112 STOP ROD 1 90740-114 HEX HEAD BOLT M12 X 35 2 90740-115 LOCK WASHER 1/2” 2 90740-116 REAR VISE 1 90740-117 HEX HEAD BOLT 3/8” X 1 1/2” 1 90740-118 LOCK WASHER 3/8” 2 90740-119 THREADED HANDLE 1 90740-120 WASHER 3/8” 1 90740-121 FRONT VISE 1 90740-122 NUT 3/8” 2 90740-123 HEX HEAD BOLT 5/16” X 3/4” 1 90740-124 SPRING BRACKET 1 90740-125 SPRING ADJUSTMENT ROD 3/8” 1 90740-126 SPRING 1 90740-127 SAW ARM 1 90740-128 HEX HEAD BOLT 5/16” X 1” 4 90740-128-1 LOCK WASHER 5/16” 4 90740-129 SET SCREW 2 90740-130 CAP SCREW 3/8 X 1 1 90740-131 LOCK WASHER 3/8” 1 90740-131-1 WASHER 35 X 4 1 90740-132 BUSHING (REAR) 1 90740-133 BLADE WHEEL (REAR) 1 90740-134 BLADE 1 90740-135 BLADE BACK COVER 1 90740-136 WHEEL COVER 1 90740-137 PLUM SCREW 2 90740-138 WASHER 1/4” 4 90740-139 ROUND HEAD SCREW 1/4 X 1/2 4 90740-140 ADJUSTABLE KNOB 3/8 X 1 1/4 2 90740-141 ADJUSTABLE BRACKET (REAR) 1 90740-142 BEARING 608ZZ 2 90740-143 PIN 8MM 2 90740-144 ADJUSTABLE BLADE SEAT (REAR) 1 90740-144-1 ADJUSTABLE BLADE SEAT (FRONT) 1 90740-145 NUT 3/8 X 24UNF 4 90740-146 ECCENTRIC SHAFT ASSEMBLY 2 90740-146-1 PIN ASSEMBLY 2
28
PARTS LIST
IMPORTANT: When ordering replacement parts, always give the model number, serial number of the machine and part number. Also a brief description of each item and quantity desired.
PART # DESCRIPTION SPECIFICATIONS QTY
90740-147 VERTICAL PLATE 1 90740-148 MAGNETIC SWITCH 1 90740-148-1 POWER CABLE 1 90740-148-2 PUMP CABLE 1 90740-148-3 MOTOR CABLE 1 90740-148-4 LIMIT SWITCH CABLE 1 90740-149 WASHER 5/16” 2 90740-150 LOCK WASHER 5/16” 2 90740-151 CAP SCREW 5/16 X 1 1/8 2 90740-152 TOP SUPPORT 1 90740-153 HEX HEAD BOLT 3/8 X 1 1/4 2 90740-154 LOCK WASHER 3/8” 2 90740-155 NUT 3/8” 2 90740-156 ROUND HEAD SCREW 1/4 X 1/2 2 90740-157 WASHER 1/4” 2 90740-158 BRUSH HOLDER 1 90740-159 SET SCREW 1/4 X 1/4 1 90740-160 FIXED BUSHING 1 90740-161 BRUSH 1 1/2 X 6MM 1 90740-162 SUPPORT ROD 1 90740-163 NOZZLE VALVE 1 90740-164 NOZZLE VALVE SUPPORT 1 90740-165 SET SCREW 1/4 X 1/2 1 90740-166 CAP SCREW 5/16 X 1 1 90740-167 CAP SCREW 5/16 X 1 1 90740-168 LOCK WASHER 5/16” 1 90740-169 WASHER 5/16” 1 90740-170 VALVE 1 90740-171 HOSE CLAMP 13MM 1 90740-172 BRACKET 1 90740-172-1 HEX HEAD BOLT 1/4 X 1/2 1 90740-172-2 LOCK WASHER 1/4 1 90740-172-3 WASHER 1/4 1 90740-173 ADJUSTABLE BRACKET (FRONT) 1 90740-174 BLADE GUARD 1 90740-175 ROUND HEAD SCREW 3/16 X 1/4 2 90740-176 SLIDING GUIDE PLATE 2 90740-177 HEX HEAD BOLT 1/4 X 1/2 4 90740-178 BLADE TENSION BLOCK 1 90740-179 SET SCREW 5/16 X 3/4 1 90740-180 HEX HEAD BOLT 5/16 X 1 1/4 2 90740-181 SLIDING DRAW BLOCK 1 90740-182 BUSHING (FRONT) 1 90740-183 BEARING 6203ZZ 2 90740-184 BLADE WHEEL (FRONT) 1 90740-185 WASHER 5/16” 1 90740-186 HEX HEAD BOLT 5/16 X 5/8 1 90740-187 WASHER 3/8” 1 90740-188 ADJUSTABLE KNOB 1 90740-189 SPLASH GUARD (FRONT) 1
29
PARTS LIST
IMPORTANT: When ordering replacement parts, always give the model number, serial number of the machine and part number. Also a brief description of each item and quantity desired.
PART # DESCRIPTION SPECIFICATIONS QTY
90740-190 WASHER 1/4” 2 90740-191 LOCK WASHER 1/4” 2 90740-192 HEX HEAD BOLT 1/4 X 1/2 2 90740-112N SELF-TAPPING SCREW 6 X 20 4 90740-113N DRAIN PLUG 1 90740-114N GEAR BOX COVER 1 90740-115N GEAR BOX GASKET 1 90740-116N WORM GEAR 1 90740-117N KEY 6 X 20 1 90740-118N BEARING 6005 3 90740-119N RETENTION RING R47 2 90740-120N OIL SEAL 25.47.7 1 90740-121N GEAR BOX 1 90740-125N BUSHING 1 90740-126N CAP SCREW 3/16 X 5/8 3 90740-151N HEX HEAD BOLT 5/16 X 2 1/2 2 90740-152N NUT 5/16” 2 90740-154N HEX HEAD BOLT 5/16 X 5/8 3 90740-154N-1 LOCK WASHER 5/16” 3 90740-183N BELT 3V270 1 90740-184N WORM PULLEY 1 90740-185N MOTOR PULLEY 1 90740-186N SET SCREW 5/16 X 3/8 3 90740-187N HEX HEAD BOLT 1/4 X 1/2 2 90740-188N WASHER 1/4” 2 90740-189N PULLEY COVER 1 90740-190N PLUM SCREW 1 90740-191N KEY 5MM 1 90740-192N MOTOR 1 90740-193N HEX HEAD BOLT 5/16 X 1 4 90740-194N MOTOR MOUNT PLATE 1 90740-195N WASHER 5/16” 4 90740-196N LOCK WASHER 5/16” 4 90740-197N NUT 5/16” 4 90740-198N WORM GEAR STOP 1 90740-198N-1 SET SCREW 5/16 X 1/4 1 90740-199N BEARING 6003 3 90740-200N BLOCK PLATE 1 90740-201N OIL SEAL 17. 35. 7 1 90740-202N BEARING 1 90740-203N WORM SHAFT 1 90740-203N-1 KEY 5 X 5 X 50 1 90740-204N HEX HEAD BOLT 1/4 X 1/2 2 90740-205N WASHER 1/4” 2 90740-206N SUPPORT PLATE 1 90740-213N NUT 5/16” 1 90740-214N HEX HEAD BOLT 5/16 X 1 1/4
1
30
NOTES
8360 Champ-d’Eau, Montreal (Quebec) Canada H1P 1Y3
Tel.: (514) 326-1161
Fax: (514) 326-5565 - Parts & Service / (514) 326-5555 - Order Desk
orderdesk@general.ca
www.general.ca
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