Jet Tools Comprehensive Troubleshooting for Jet JWBS-18QT and JWBS-18QT-3 Saws

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Troubleshooting

Trouble

Saw stops or will not start

Does not make accurate 45o or 90o cuts

Blade wanders during cut

Saw makes unsatisfactory cuts

Blade does not come up to speed

Saw vibrates excessively

Probable Cause

Remedy

 

 

Saw unplugged

Check plug connections

 

 

Fuse blown, or circuit breaker tripped

Replace fuse, or reset circuit breaker

 

 

Cord damaged

Replace cord

 

 

Stop not adjusted correctly

Check blade with square and adjust

stop

 

 

 

Angle pointer not set accurately

Check blade with square and adjust

pointer

 

 

 

Miter gauge out of adjustment

Adjust miter gauge

 

 

Fence not aligned with blade

Check and adjust fence

 

 

Warped wood

Select another piece of wood

 

 

Excessive feed rate

Reduce feed rate

 

 

Incorrect blade for cut

Change blade to correct type

 

 

Blade tension not set properly

Set blade tension according to blade

size

 

 

 

Guide bearings not set properly

Review guide bearing adjustment.

 

 

Dull blade

Replace blade

 

 

Blade mounted wrong

Teeth should point down

 

 

Gum or pitch on blade

Remove blade and clean

 

 

Incorrect blade for cut

Change blade to correct type

 

 

Gum or pitch on table

Clean table

 

 

Extension cord too light or too long

Replace with adequate size and

length cord

 

 

 

Low shop voltage

Contact your local electric company

 

 

Base on uneven floor

Reposition on flat, level surface

 

 

Bad v-belt

Replace v-belt

 

 

Motor mount is loose

Tighten motor mount hardware

 

 

Loose hardware

Tighten hardware

 

 

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Contents Inch, 20-Inch Band Saw Warranty and Service Warranty PeriodTable of Contents Page Page Introduction Specifications JWBS-18QT-3 JWBS-20QT-3Grounding Instructions Model JWBS-18QTModels JWBS-18-3, -20QT-3, -20QT-5 Circuit InformationContents of Shipping Container UnpackingAssembly HandwheelMounting the Table For band saw model JWBS-18QTFence Assembly and Adjustment Rail AssemblyAssembling the Fence to Fence Body Fence Adjustment Resaw Guide Adjusting Clearance between Fence and TableMiter Gauge Adjustments Adjusting 90 Degree Table StopLoosen the lock knobs/lock handle G Tighten the lock knobs/lock handleInstalling/Changing Blades Blade Tension HandwheelBlade Tension Blade TrackingOverview Bearing Adjustments Upper Bearing AdjustmentsGuide Gearings Adjustment Lower Bearing AdjustmentsThrust Bearing Adjustment Blade Lead Changing the Blade Speed Belt TensionMotor C Handle aReplacing the Poly V-Belt Pulley Alignment Return to of the Replacing Poly V-BeltOperating Controls Start/Stop SwitchBrake Pedal JWBS-20QT only General Procedure OperationRipping CrosscuttingResawing Saw Blade SelectionMaintenance Blade BreakageBlade Selection Guide Troubleshooting TroubleReplacement Parts PartsUpper Wheel Assembly 18QT Index No. Part No Description Size QtyTS-1533052 Lower Wheel and Motor Assembly 18QT JWBS18X-MFC#10-24 Blade Guide Assembly 18QT JWBS18DX-359 Table and Fence Assembly 18QT JWBS18-MGCP Upper Wheel Assembly 20QT JWBS18DXA-164 Lower Wheel and Motor Assembly 20QT #10-24x1-1/2 TS-069204 Lower Wheel and Motor Assembly 20QT Blade Guide Assembly 20QT 20x1/4 JWBS18DX-365 Blade Guide Assembly Upper Bearing Guide Lower Bearing GuideTable and Fence Assembly 20QT JWBS20QT-FCPTS-0051091 Hex Cap Screw Electrical Connections 4 HP, 1PhMagnetic Switch HP, 1PhElectrical Board Band Saw Model No. JWBS-20QT-5 SN 708755B New Sanford Road LaVergne, TN 37086-4184, USA Phone

JWBS-20QT, 18QT-3, JWBS-18QT, 20QT-5, 20QT-3 specifications

Jet Tools has long been recognized as a reliable name in the woodworking and metalworking industries, offering a variety of high-quality tools tailored for both professional craftsmen and enthusiastic hobbyists. Among their product range, the Jet Tools 20QT-3, 20QT-5, JWBS-18QT, 18QT-3, and JWBS-20QT stand out due to their innovative features, technologies, and stellar performance.

The Jet Tools 20QT-3 and 20QT-5 are notable for their robust cast iron construction, ensuring stability and durability while handling heavy workloads. The 20QT-3 model comes equipped with a powerful 2 HP motor, providing ample performance for a variety of applications. It also features a versatile tilting blade system allowing precise angles for your cuts. Meanwhile, the 20QT-5 offers an enhanced motor capacity, boasting a 3 HP motor, further increasing its efficiency and capability in demanding tasks. Both models feature a large capacity of 20 quarts, ideal for extended projects where consistent performance is key.

The JWBS-18QT is another gemstone in Jet's lineup, designed specifically for woodworkers needing precision and control. With an 18-inch throat capacity, it accommodates larger workpieces with ease. Its heavy-duty construction minimizes vibration, leading to more accurate cuts. The JWBS-18QT incorporates Jet’s exclusive blade tracking technology, which ensures optimal blade alignment and reduces wear, improving the lifespan of the blade.

In addition to the 18QT, Jet offers an enhanced version, the JWBS-20QT. This model boasts a superior throat depth of 20 inches, allowing even more versatility for larger projects. It includes advanced features like an easy-to-use quick-release blade tension, making blade changes faster and more convenient, and an integrated dust collection port that helps to keep your workspace clean and free of debris.

The 18QT-3 model focuses on performance in a compact package, providing portability without sacrificing quality. It incorporates a sturdy base and adjustable height settings that allow it to adapt to various work environments, making it an excellent choice for smaller workshops or job sites.

In summary, the Jet Tools 20QT-3, 20QT-5, JWBS-18QT, 18QT-3, and JWBS-20QT represent the pinnacle of woodworking machinery. Their combination of durability, advanced technology, and user-friendly features make them ideal for both professionals and serious enthusiasts looking to achieve exceptional results. With Jet Tools, you can be assured of high performance and reliability in every project.