Jet JWBS-20 Operating Instructions And Parts Manual
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Jet JWBS-20 Operating Instructions And Parts Manual

20-inch woodworking bandsaw
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See also: Owner's Manual
This Manual is Bookmarked
Operating Instructions and Parts Manual
20-inch Woodworking Bandsaw
Model JWBS-20
WMH TOOL GROUP
2420 Vantage Drive
Elgin, Illinois 60124
Part No. M-708752
Ph.: 800-274-6848
Revision H 1/07
www.wmhtoolgroup.com
Copyright © WMH Tool Group

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  • Page 1 This Manual is Bookmarked Operating Instructions and Parts Manual 20-inch Woodworking Bandsaw Model JWBS-20 WMH TOOL GROUP 2420 Vantage Drive Elgin, Illinois 60124 Part No. M-708752 Ph.: 800-274-6848 Revision H 1/07 www.wmhtoolgroup.com Copyright © WMH Tool Group...

  • Page 2: Warranty And Service

    WMH Tool Group is consistently adding new products to the line. For complete, up-to-date product information, check with your local WMH Tool Group distributor, or visit jettools.com. WARRANTY JET products carry a limited warranty which varies in duration based upon the product (MW = Metalworking, WW = Woodworking). WHAT IS COVERED? This warranty covers any defects in workmanship or materials subject to the exceptions stated below.

  • Page 3: Table Of Contents

    Table of Contents Table of Contents ............................ 3 Warning..............................4 Introduction ............................. 6 Specifications ............................6 Unpacking ............................... 7 Contents of Shipping Container......................7 Setup ..............................7 Assembly ..............................8 Upper Bearing Guide Adjustment ......................8 Lower Bearing Guide Adjustment ......................9 Mounting the Table ..........................

  • Page 4: Warning

    Warning 1. Read and understand the entire owners manual before attempting assembly or operation. 2. Read and understand the warnings posted on the machine and in this manual. Failure to comply with all of these warnings may cause serious injury. 3.

  • Page 5: Save These Instructions

    blahblahblah 20. Make your workshop child proof with padlocks, master switches or by removing starter keys. 21. Give your work undivided attention. Looking around, carrying on a conversation and “horse-play” are careless acts that can result in serious injury. 22. Adjust and position upper and lower blade guides before starting to cut. Upper blade guide should be adjusted to approximately 1/8”...

  • Page 6: Introduction

    This manual is provided by WMH Tool Group covering the safe operation and maintenance procedures for a JET Model JWBS-20 Bandsaw. 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 with instructions set forth in this manual.

  • Page 7: Unpacking

    Unpacking Open shipping container and check for shipping damage. Report any damage immediately to your distributor and shipping agent. Do not discard any shipping material until the Bandsaw is assembled and running properly. Contents of Shipping Container Bandsaw Table Fence and Rail Assembly Resaw Guide and Knob Miter Gauge Owner's Manual...

  • Page 8: Assembly

    A gauge on the upper wheel slide bracket (D, Fig. 1) indicates the approximate tension according to the width of the blade. The JWBS-20 comes with a 1” blade so the tension should be set at 1”.

  • Page 9: Lower Bearing Guide Adjustment

    Lower Bearing Guide Adjustment Disconnect machine from the power source, unplug before making any adjustments. Blade teeth are sharp; use care when working near the saw blade. Failure to comply may cause serious injury. 1. Disconnect the machine from the power source, unplug.

  • Page 10: Adjusting 90 Degree Table Stop

    Adjusting 90 Degree Table Stop 1. Blade tension must be properly adjusted prior to adjusting 90 degree stop; see “Adjusting Blade Tension” page 15. 2. Loosen lock knobs (A, Fig. 7) and tilt table until it rests against table stop bolt (B, Fig. 7).

  • Page 11: Fence Assembly And Adjustment

    Fence Assembly and Adjustment 1. Attach the fence (A, Fig. 10) to the fence body (B, Fig. 10) with four 5/16” x 3/4” hex cap bolts, four 5/16” lock washers, and four 5/16” flat washers. 2. Thread a hex nut (D, Fig. 11) onto the pad’s threaded stud (E, Fig.

  • Page 12: Electrical Connections

    Improper connection equipment- Electrical Connections grounding conductor can result in a risk of electric shock. The conductor with insulation Electrical connections must having an outer surface that is green with or be made by a qualified electrician in without yellow stripes, is the equipment- compliance with all relevant codes.

  • Page 13: Resaw Guide

    Resaw Guide For resawing attach the post (A, Fig. 15) to fence with the lock knob (B, Fig. 15). There is a slotted hole in the fence that will accommodate the resaw kit. Position the post so that it is centered with the front edge of the blade.

  • Page 14: Changing Blades

    Changing Blades Disconnect machine from the power source, unplug. Blade teeth are sharp; use care when handling the saw blade. Failure to comply may cause serious injury. This band saw is provided with a 1” x 3TPI x 150” blade. Many other blade styles are available from WMH Tool Group –...

  • Page 15: Adjusting Blade Tension

    A gauge on the upper wheel slide bracket (B, Fig. 20) indicates the approximate tension according to the width of the blade. The JWBS-20 comes with a 1” blade so the tension should be set at 1” when using this blade.

  • Page 16: Brake Pedal

    6. Continue with adjustments until the blade is tracking properly. 7. Tighten the wing nut (E, Fig. 21) after blade is tracking in the center of the wheel. Brake Pedal Press the brake pedal (A, Fig. 22) while the saw is running to stop the saw.

  • Page 17: Operation

    Vacuum out frequently. Keep the brake switch, located in the lower wheel housing, clean and free of saw dust. Connect the bandsaw to a JET dust collection system. Clean and grease the raising/lowering rack for the upper bearing guides if it becomes difficult to raise or lower.

  • Page 18: Replacement Parts

    Troubleshooting Trouble Probable Cause Remedy Allow motor to cool, then reset by Overload tripped. pressing the OFF switch. Saw stops or will not Saw unplugged. Check plug connections. start. Fuse blown or circuit breaker tripped. Replace fuse or reset circuit breaker. Cord damaged.

  • Page 19: Blade Guides Assembly

    Blade Guides Assembly...

  • Page 20: Parts List: Blade Guides Assembly

    Parts List: Blade Guides Assembly Index No. Part No. Description Size 1....TS-0051051 .....Hex Cap Screw ..........5/16-18 x 1 ....4 2....TS-0720081 .....Lock Washer ............5/16......4 3....TS-0680031 .....Flat Washer............5/16......8 4....JWBS20-304....Guide Bar Bracket ................. 1 5....JWBS18-305 ...Worm ....................1 6....
  • Page 21 57..... JWBS20-357....Hex Socket Cap Screw........3/16 x 3/8 ....2 58..... JWBS20-358....Bearing Bracket..................1 59..... TS-0207031 .....Socket Head Cap Screw........1/4-20 x 5/8 ....2 60..... JWBS20-360....Bracket....................1...

  • Page 22: Table Assembly

    Table Assembly...

  • Page 23: Parts List: Table Assembly

    47..... JWBS18-447....Screw..............M5 x 8 ......1 48..... JWBS18-448....Table Pin....................1 49..... JWBS20-449....Resaw Guide..................1 50..... JWBS20-450....Lock Knob ..................... 1 ....JWBS18-MGCP..Miter Gauge Assembly ................1 ....JWBS20-FCPW ..Fence Assembly..................1 51..... JWBS18-451....JET Fence Label ................... 1 52..... TS-1550041 .....Flat Washer............M6......6...

  • Page 24: Upper Wheel Assembly

    Upper Wheel Assembly...

  • Page 25: Parts List: Upper Wheel Assembly

    37..... TS-081C052 ....Screw..............#10-24 x 3/4 ....2 38..... JWBS20-14....On/Off Switch .............230V, 1Ph ....1 ....JWBS20X-14A..On/Off Switch .............230/460V, 3Ph.... 1 39..... JWBS20-539....Upper Front Door................... 1 40..... JWBS18-140....JET Plaque.................... 1 41..... JWBS18-141....Warning Label ..................1 42..... JWBS20-542....Door Stud....................1 43..... TS-0561011 .....Hex Nut ..............1/4-20......1 44.....

  • Page 26: Lower Wheel And Motor Assembly

    Lower Wheel and Motor Assembly...

  • Page 27: Parts List: Lower Wheel And Motor Assembly

    Parts List: Lower Wheel and Motor Assembly Index No. Part No. Description Size 1....JWBS20-201 ....Bearing Base..................1 2....JWBS20-62....Adjusting Bolt ..................4 3....TS-0720091 ....Lock Washer ............3/8......6 4....TS-0060111 ....Hex Cap Screw ..........3/8-16 x 2-1/2 ..... 4 5....BB-6205ZZ....Ball Bearing............6205ZZ....... 2 6....JWBS20-206 ....Spindle....................1 7....JWBS20-49....Key..............7 x 7 x 25 ....
  • Page 28 44..JWBS18DX-244A..Power Cord ............3HP......1 ....JWBS20X-244A ..Power Cord ............5HP......1 45..JWBS20-81....Brake Band ................... 1 46..JWBS20-93....Brake Belt....................1 47..TS-0561011 ....Hex Nut ..............1/4-20....... 11 48..TS-1540021 ....Hex Nut ..............M4......2 49..TS-0060111 ....Hex Cap Screw ..........3/8-16 x 2-1/2 ..... 1 50..JWBS20-88....Brake Switch ..................1 51..JWBS20-84....Spring....................1 52..JWBS24-81A....Plate......................

  • Page 29: Electrical Connections - 3Hp, 230V, Single Phase

    Electrical Connections – 3HP, 230V, Single Phase...

  • Page 30: Electrical Connections - 5Hp, 230V, Three Phase

    Electrical Connections – 5HP, 230V, Three Phase...

  • Page 31: Electrical Connections - 5Hp, 460V, Three Phase

    Electrical Connections – 5HP, 460V, Three Phase...

  • Page 32: Optional Accessory Blades

    Optional Accessory Blades Stock Number Blade Size and Type 709482 1/4” x 0.025” x 150”, 6 TPI, Skip (BandPlus) 709483 3/8” x 0.025” x 150”, 4 TPI, Hook (BandPlus) 709484 1/2” x 0.025 x 150”, 3 TPI, Hook (BandPlus) 709485 3/4”...

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