Jet VSF-14-1, VSF-14-3 Operating Instructions And Parts Manual

Operating Instructions and Parts Manual
Self-Feed Vertical Band Saw
Models: VSF-14-1 and VSF-14-3
WMH TOOL GROUP
2420 Vantage Drive Elgin, Illinois 60123 Ph.: 888-594-5866 Fax: 800-626-9676
www.wmhtoolgroup.com
Part No. 5518247
Revision A6 09/03
Copyright WMH Tool Group
This manual has been prepared for the owner and operator of a Model VSF-14 Self-Feed Vertical Band Saw. Its purpose, aside from machine operation, is to promote safety using accepted operating and maintenance procedures. To obtain maximum life and efficiency from your band saw and to aid in using the machine safely, please read this manual thoroughly and follow instructions carefully.
Warranty and Service
WMH Tool Group warrants every product it sells. If one of our tools needs service or repair, one of our Authorized Repair Stations located throughout the United States can provide quick service or information.
In most cases, a WMH Tool Group Repair Station can assist in authorizing repair work, obtaining replacement parts, or perform routine or major maintenance repair on your JET product.
For the name of an Authorized Repair Station in your area, please call 1-888-594-5866, or visit our web site at www.wmhtoolgroup.com
More Information
Remember, WMH Tool Group is consistently adding new products to the line. For complete, up­to-date product information, check with your local WMH Tool Group distributor, or visit our web site at www.wmhtoolgroup.com
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WMH Tool Group Warranty
WMH Tool Group makes every effort to assure that its products meet high quality and durability standards and warrants to the original retail consumer/purchaser of our products that each product be free from defects in materials and workmanship as follows: 1 YEAR LIMITED WARRANTY ON ALL PRODUCTS UNLESS SPECIFIED OTHERWISE, 6 MONTH LIMITED WARRANTY ON THE MOTOR. This Warranty does not apply to defects due directly or indirectly to misuse, abuse, negligence or accidents, normal wear-and-tear, repair or alterations outside our facilities, or to a lack of maintenance.
WMH TOOL GROUP LIMITS ALL IMPLIED WARRANTIES TO THE PERIOD SPECIFIED ABOVE, BEGINNING FROM THE DATE THE PRODUCT WAS PURCHASED AT RETAIL. EXCEPT AS STATED HEREIN, ANY IMPLIED WARRANTIES OR MERCHANTABILITY AND FITNESS ARE EXCLUDED. SOME STATES DO NOT ALLOW LIMITATIONS ON HOW LONG THE IMPLIED WARRANTY LASTS, SO THE ABOVE LIMITATION MAY NOT APPLY TO YOU. IN NO EVENT SHALL WMH TOOL GROUP BE LIABLE FOR DEATH, INJURIES TO PERSONS OR PROPERTY, OR FOR INCIDENTAL, CONTINGENT, SPECIAL, OR CONSEQUENTIAL DAMAGES ARISING FROM THE USE OF OUR PRODUCTS. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES, SO THE ABOVE LIMITATION OR EXCLUSION MAY NOT APPLY TO YOU.
To take advantage of this warranty, the product or part must be returned for examination, postage prepaid, to an Authorized Repair Station designated by our office. Proof of purchase date and an explanation of the complaint must accompany the merchandise. If our inspection discloses a defect, we will either repair or replace the product at our discretion, or refund the purchase price if we cannot readily and quickly provide a repair or replacement. We will return the 7repaired product or replacement at WMH Tool Group’s expense, but if it is determined there is no defect, or that the defect resulted from causes not within the scope of WMH Tool Group’s warranty, then the user must bear the cost of storing and returning the product. This warranty gives you specific legal rights; you may also have other rights, which vary from state to state.
WMH Tool Group sells through distributors only. Members of the WMH Tool Group reserve the right to effect at any time, without prior notice, alterations to parts, fittings, and accessory equipment, which they may deem necessary for any reason whatsoever.
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Table of Contents
Warranty and Service .................................................................................................................................................. 2
More Information ..................................................................................................................................................... 2
WMH Tool Group Warranty .................................................................................................................................... 2
Table of Contents ......................................................................................................................................................... 3
Table of Figures ........................................................................................................................................................... 4
Warnings...................................................................................................................................................................... 5
How The VSF-14 Band Saw Operates........................................................................................................................ 7
Introduction .................................................................................................................................................................. 8
Specifications............................................................................................................................................................... 8
Model....................................................................................................................................................................... 8
VSF-14-1 ............................................................................................................................................................ 8
VSF-14-3 ............................................................................................................................................................ 8
Standard Features .................................................................................................................................................. 8
Standard Equipment ............................................................................................................................................... 8
Description ................................................................................................................................................................... 9
Installation.................................................................................................................................................................. 10
General ................................................................................................................................................................. 10
Machine Setup ...................................................................................................................................................... 10
Electrical Connections .......................................................................................................................................... 10
Cleaning ................................................................................................................................................................ 11
Operation ................................................................................................................................................................... 11
General ................................................................................................................................................................. 11
Controls................................................................................................................................................................. 11
Changing blade speeds: ....................................................................................................................................... 12
Blade Selection .......................................................................................................................................................... 12
Blade Removal and Installation ............................................................................................................................ 12
Blade Break-In Procedures................................................................................................................................... 13
Controlling the Cut ..................................................................................................................................................... 13
Hydraulic Feed Control ......................................................................................................................................... 13
Evaluating Cutting Efficiency ................................................................................................................................ 14
Setting the Vise for Angle Cuts ............................................................................................................................. 14
Setting the Vise for Square Cuts........................................................................................................................... 14
Work Setup ................................................................................................................................................................ 14
Setting the Blade Guide Bracket........................................................................................................................... 14
Starting the Saw.................................................................................................................................................... 15
Service and Maintenance .......................................................................................................................................... 16
Adjustments .......................................................................................................................................................... 16
Blade Tracking Adjustments ............................................................................................................................ 16
Blade Guide Bearing Adjustment ..................................................................................................................... 17
Cleaning ................................................................................................................................................................ 18
Lubrication............................................................................................................................................................. 18
Changing the Drive Motor V-Belt .......................................................................................................................... 18
Chip Brush and Chip Scraper Replacement......................................................................................................... 18
Blade Guide Bearing Replacement ...................................................................................................................... 19
Drive Motor Replacement ..................................................................................................................................... 19
Adjusting or Replacing the Counterbalance ......................................................................................................... 19
Replacing the Drive Wheel (Lower Wheel)........................................................................................................... 20
Replacing the Idler Wheel or Bearings (Upper Wheel)......................................................................................... 20
Troubleshooting ......................................................................................................................................................... 21
Replacement Parts .................................................................................................................................................... 23
Parts List for VSF-14 Saw Frame ......................................................................................................................... 25
Parts List for the VSF-14 Base ............................................................................................................................. 29
Parts List for the VSF-14 Gear Box Assembly...................................................................................................... 31
Parts List for the VSF-14 Bearing Shaft Assembly ............................................................................................... 32
Parts List for the VSF-14 Smooth Wheel Assembly ............................................................................................. 33
Parts List for the VSF-14 Idler Wheel Assembly .................................................................................................. 33
Electrical Schematics................................................................................................................................................. 34
115 Volts, Single Phase........................................................................................................................................ 34
230 Volts, Single Phase........................................................................................................................................ 34
230 Volts, Three Phase ........................................................................................................................................ 35
460 Volts, Three Phase ........................................................................................................................................ 35
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Table of Figures
Figure 1: How the VSF-14 Band Saw Operates...............................................................................................7
Figure 2: Specifications....................................................................................................................................8
Figure 3: Component Descriptions and Locations ...........................................................................................9
Figure 4: Recommended Main Power Supply Wire Sizes..............................................................................11
Figure 5: Belt Speed/Position Relationship ....................................................................................................12
Figure 6: Blade Tracking Adjustment .............................................................................................................16
Figure 7: Guide Bearing Adjustment ..............................................................................................................17
Figure 8: Chip Brush and Chip Scraper Locations .........................................................................................18
Figure 9: Exploded View of the VSF-14 Saw Frame......................................................................................24
Figure 10: Exploded View of the VSF-14 Base ..............................................................................................28
Figure 11: Exploded View of the VSF-14 Gear Box Assembly.......................................................................31
Figure 12: Exploded View of the VSF-14 Bearing Shaft Assembly ................................................................32
Figure 13: Exploded View of the VSF-14 Smooth Wheel Assembly ..............................................................33
Figure 14: Exploded View of the VSF-14 Idler Wheel Assembly....................................................................33
Figure 15: Electrical Schematic for Single Phase Motor ................................................................................34
Figure 16: Electrical Schematic for Three Phase Motor.................................................................................35
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Warnings
1. Read and understand the entire owners manual before attempting assembly or operation.
2. Read and understand warnings posted on the machine and in this manual. Failure to comply with all of these warnings may cause serious injury.
3. Replace warning labels if they become obscured or removed.
4. This band saw is designed and intended for use by properly trained and experienced personnel only. If you are not familiar with the proper and safe operation of a band saw, do not use until proper training and knowledge have been obtained.
5. Do not use this band saw for other than its intended use. If used for other purposes, WMH Tool Group disclaims any real or implied warranty and holds itself harmless from any injury that may result from that use.
6. Always wear approved safety glasses/face shields while using this machine. Everyday eyeglasses only have impact resistant lenses; they are not safety glasses.
7. Before operating this machine, remove tie, rings, watches, and other jewelry, and roll sleeves up past the elbows. Remove all loose clothing and confine long hair. Non-slip footwear is recommended. Do not wear gloves when operating the saw.
8. Wear ear protectors (plugs or muffs) during extended periods of operation.
9. Some dust created by power sanding, sawing, grinding, drilling and other construction activities contain chemicals known to cause cancer, birth defects or other reproductive harm. Some examples of these chemicals are:
Lead from lead based paint.
Crystalline silica from bricks, cement and other masonry products.
Arsenic and chromium from chemically treated lumber.
Your risk of exposure varies, depending on how often you do this type of work. To reduce your exposure to these chemicals: work in a well-ventilated area and work with approved safety equipment, such as face or dust masks that are specifically designed to filter out microscopic particles.
10. Do not operate this band saw while tired or under the influence of drugs, alcohol or any medication.
11. Make certain the switch is in the OFF position before connecting the machine to the power supply.
12. Make certain the machine is properly grounded.
13. Make all machine adjustments or maintenance with the machine unplugged from the power source.
14. Remove adjusting keys and wrenches. Form a habit of checking to see that keys and adjusting wrenches are removed from the machine before turning it on.
15. Keep machine guards in place at all times when the machine is in use. If removed for maintenance purposes, use extreme caution and replace the guards immediately.
16. Make sure the band saw is firmly secured to the floor before use.
17. Check damaged parts. Before further use of the machine, 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 alignment of moving parts, binding of moving parts, breakage of parts, mounting, and any other conditions that may affect its operation. A guard or other part that is damaged should be properly repaired or replaced.
18. Provide for adequate space surrounding work area and non-glare, overhead lighting.
19. Keep the floor around the machine clean and free of scrap material, oil and grease.
20. Keep visitors a safe distance from the work area. Keep children away.
21. Make your workshop kid proof with padlocks, master switches or by removing starter keys.
22. Give your work undivided attention. Looking around, carrying on a conversation and “horse-play” are careless acts that can result in serious injury.
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Warnings (cont.)
23. Maintain a balanced stance at all times so that you do not fall or lean against the saw blade or other moving parts.
24. Use the right tool. Don’t force a tool or attachment to do a job for which it was not designed. The right tool will do the job better and safer at the rate for which it was designed.
25. Use recommended accessories; improper accessories may be hazardous.
26. Maintain tools with care. Keep tools sharp and clean for the best and safest performance. Follow instructions for lubricating and changing accessories.
27. Make sure the work piece is securely attached or clamped to the table. Never use your hand to hold the work piece.
28. Never brush away chips while the machine is running. Use the correct speed and feed for the tool. Be sure that the tool is the correct one for your operation.
29. Never stand on a machine. Serious injury could occur if the machine tipped or if the saw blade is unintentionally contacted.
30. Never leave the machine running unattended. Turn the power off and don’t leave the machine until it comes to a complete stop.
Warnings for Sawing Systems
31. Always wear leather gloves when handling saw blades. The operator should not wear gloves when operating the machine.
32. All doors should be closed, all panels replaced and other safety guards should be in place prior to the machine being started or operated.
33. Be sure the blade is not in contact with the work piece when the motor is started. The motor should be started and you should allow the saw to come up to full speed before bringing the saw blade into contact with the work piece.
34. Do not allow the saw blade to rest against the work piece when the saw is not running.
35. Keep your hands away from the blade area.
36. The saw must be stopped and the electrical supply must be cut off before any blade replacement or adjustment of blade support mechanism is done, or before any attempt is made to change the drive belts or before any periodic service or maintenance is performed on the saw.
37. Remove loose items and unnecessary work pieces from the area before starting the machine.
38. Bring the adjustable saw guides and guards as close as possible to the work piece.
39. The work piece, or part being sawed, must be securely clamped before the saw blade enters the work piece.
40. Remove cut off pieces carefully, keeping hands away from the saw blade.
41. The saw must be stopped and the electrical supply cut off or machine unplugged before reaching into the cutting area.
- - SAVE THESE INSTRUCTIONS - -
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How The VSF-14 Band Saw Operates
Figure 1: How the VSF-14 Band Saw Operates
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Introduction
This manual is provided by JET Equipment covering the safe operations and maintenance procedures for Models VSF-14-1 and VSF-14-3. This manual contains instructions on installation, safety precautions, general operating procedures, maintenance instructions and parts breakdown. This machine has been designed and constructed to provide years of trouble free operation if used in accordance to instructions set forth in this manual. If there are any questions or comments, please contact either your local supplier or WMH Tool Group. WMH Tool Group can also be reached at our web site: www.wmhtoolgroup.com.
Specifications
Model VSF-14-1 VSF-14-3
Blade Speeds (SFPM) 70, 140, 280, 580 70, 140, 280, 580 Height Capacity (max./in.) 14-1/2 14-1/2 Throat Capacity (max./in.) 8-1/2 8-1/2 Table Size (in.) 18-1/2 x 30-1/2 18-1/2 x 30-1/2 Table Height (in.) 30 30 Blade Wheel Diameter (in.) 14 14 Blade Length (approx./in.) 120 120 Blade Width (in.) 1/8 min. – 1 max. 1/8 min. – 1 max. Floor Space Required (in.) 40L x 30-1/2W x 63H 40L x 30-1/2W x 63H
Motor
1HP, 1Ph,
115/230V, 60Hz
Net Weight (lbs.) 551 551
Figure 2: Specifications
Standard Features
Welded frame and base of heavy gauge steel
Swivel vise with scale for miter cuts
Heavy duty precision ground cast iron table
Four blade speeds (70, 140, 280, 580)
Hydraulic feed control
Counterweight for feed control
Upper guide bar adjustment
Guide rollers accept blade sizes: 1/8”, 1/4”, 3/8”, 1/2”, 5/8”, 3/4” and 1”
Standard Equipment
Four foot pads
Work light
Chip tray
Miter gauge
Extension roller
5/8” Bi-metal blade
Blade speed and pitch selector
Conveniently located control panel
1HP, 3Ph,
230/460V, 60Hz
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Description
Figure 3: Component Descriptions and Locations
1. CONTROL PANEL – The operating controls for the band saw are located on the base at the front of the machine.
1.1. ON/OFF SWITCH – Turns the machine on or off.
1.2. SAW FRAME RELEASE KNOB – Turning this knob counterclockwise unlocks the
release lever (Item 2).
1.3. FEED RATE ADJUST KNOB – Used to adjust the hydraulic feed control rate.
2. SAW FRAME RELEASE LEVER – Pull up on this lever to release the saw frame after unlocking it (Ref Item 1.2) and push down to return the saw frame to its rearmost position.
3. BLADE TENSION HANDLE – Used to set the correct blade tension. Also used to remove and install the saw blade.
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4. UPPER BLADE WHEEL BLADE TRACKING ADJUSTMENT (See Blade Tracking Adjustments) – If your saw should get out of adjustment and the blade runs off the wheel or runs back against the lip, loosen the two bottom bolts on the upper wheel slide. Turn the set screw in or out to make the blade run approximately 1/32” away from the lip on the back of the wheel. Tighten the two upper wheel slide bolts. IMPORTANT:
If the blade is allowed to
run against the lip on the wheel it will wear the lip off.
5. GUIDE BAR LOCK – Used to lock the roll guides in position.
6. BLADE GUIDE – Should be adjusted so it clears your work by approximately 1/2”. This will insure maximum blade rigidity.
7. STOP CLAMP – Has two uses:
1) It can be set for the depth of cut;
2) If placed behind the frame, it will lock the frame in a forward position for contour work.
7.1. Stop Clamp Scale – Shows the maximum depth of cut based on the size of blade you are using.
7.2. Stop Clamp – Used with the Stop Clamp Scale (Figure 3 Item 7.1) to select the size of the blade.
7.3. Lock Knob – To Lock the Stop Clamp.
8. C-CLAMP VISE – Used to hold stock in place during cutting. Graduations are provided to set angle cuts.
9. COUNTERBALANCE WEIGHT – Used to maintain the blade pressure you desire.
10. HYDRAULIC CYLINDER – This should be adjusted to allow the frame to travel rapidly but not free fall. This is a safety device and therefore should be kept properly adjusted.
Installation
General
Do not install the machine in a damp, humid, dirty or badly illuminated environment.
Machine Setup
The band saw has been pre-adjusted at the factory and several test pieces have been cut to verify cutting accuracy. Setup of the machine is limited to uncrating the machine, securing it to the shop floor and connecting it to the electrical power source.
1. Remove the saw from the shipping skid; discard any hold-down devices.
2. Place the saw on the shop floor. This machine must be installed on a firm, level surface. Make sure it is mounted securely to the floor using mounting anchors secured through the holes in the base. In addition, adjust the level of the worktable by adjusting the four feet pads.
3. If the saw will be used to cut long pieces of stock, allow plenty of room for the length of the stock.
Electrical Connections
A qualified electrician should make the electrical connections following all local and state codes.
The machine uses high voltage electrical power that poses a significant risk of serious injury or death if proper precautions are not observed. Make sure the machine is properly grounded.
Connect the machine to the electrical power branch circuit. Observe the following guidelines when connecting the saw to the power source.
1. Make sure the saw is disconnected from the electrical power branch circuit (trip the required circuit breakers or remove the required fuses).
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following table is recommended.
Cleaning
All unpainted surfaces of the machine are treated with a rust preventative. Clean all
Operation
General
Always wear approved safety glasses when using this machine. Before operating the
Never use the machine if it is missing any guards or other safety devices.
Maintain a balanced stance at all times so that you do not fall or lean against the saw
Never leave the machine running. Always make sure it has come to a complete stop
Controls
ON / OFF Switch (Figure 3 Item 1.1). Located on the right side of the control panel.
Feed Control Knob (Figure 3 Item 1.3). Located on the left side of the control panel.
Blade Speeds (Figure 5). The band saw has four blade speeds. The different speeds
2. Place a warning placard or tag on the service panel to prevent accidental electrical shock.
3. When installing the motor power cord into a receptacle, make sure the plug is compatible with the receptacle.
4. When using hard-wired connections, connect the wires as shown in the wiring diagram.
5. Install the fuses or reset the breakers.
6. Check the operation of the saw.
For circuits that are a long distance from the electrical service box, the wire size
must be increased in order to deliver ample voltage to the motor. To minimize power losses and to prevent motor overheating and burnout, the use of wire
sizes for branch circuits or electrical extension cords according to the
Conductor Length
AWG (American Wire Gauge) Number
120 Volt Lines 240 Volt Lines
0 – 50 Feet No. 14 No. 14
50 – 100 Feet No. 12 No. 14
Over 100 Feet No. 8 No. 12
Figure 4: Recommended Main Power Supply Wire Sizes
rust protected surfaces with a mild solvent. Do not use paint thinner, lacquer thinner, gasoline or mineral spirits; these will damage painted surfaces.
machine, remove tie, rings, watches and other jewelry, and roll sleeves up past the elbows. Remove all loose clothing and confine long hair. Non-slip footwear is recommended. Do not wear gloves when operating the saw.
blade or other moving parts.
before leaving the machine.
Press this switch to start or stop the machine.
The knob is the hydraulic cylinder feed control valve. It is used to set the amount of force that is applied to the saw blade. The feed rate is proportional to the opening of the valve. Increasing the valve opening (counterclockwise) increases the feed rate; decreasing the valve opening (clockwise) reduces the feed rate.
are obtained by changing the position of the motor drive V-belt on step pulleys. Change blade speeds as follows. Caution: Change speeds only when the machine is not running.
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