Delta 20-330 instruction manual Troubleshooting, Probable Cause Remedy

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TROUBLESHOOTING

For assistance with your machine, visit our website at www.deltamachinery.com for a list of service centers or call the DELTA Machinery help line at 1-800-223-7278 (In Canada call 1-800-463-3582).

In spite of how well a band saw is maintained, problems can occur. The following troubleshooting guide will help you solve the more common problems:

Trouble: SAW WILL NOT START.

Probable Cause

Remedy

1.Saw not plugged in.

2.Fuse blown or circuit breaker tripped.

3.Cord damaged.

1.Plug in saw.

2.Replace fuse or reset circuit breaker.

3.Have cord replaced.

Trouble: BREAKER KICKS OUT FREQUENTLY.

 

 

Probable Cause

Remedy

1.

Extension cord too light or too long.

1.

Replace with adequate size cord.

2.

Feeding stock too fast.

2.

Feed stock more slowly.

3.

Blade in poor condition (dull, warped, gummed).

3.

Clean or replace blade.

4.

Low voltage supply.

4.

Contact an electrician.

Trouble: BAND SAW VIBRATES EXCESSIVELY.

 

 

Probable Cause

Remedy

1.

Machine not mounted securely to stand.

1.

Tighten all mounting hardware.

2.

Stand on uneven surface.

2.

Reposition on flat level surface.

3.

Worn belt.

3.

Replace belt.

4.

Pulley not aligned.

4.

Adjust pulleys.

5.

Motor not fastened securely.

5.

Tighten all mounting hardware.

Trouble: BAND SAW DOES NOT COME UP TO SPEED.

 

 

Probable Cause

Remedy

1.

Low voltage due to improper extension cord size.

1.

Replace with adequate size cord.

2.

Low voltage.

2.

Contact an electrician.

Trouble: BLADES BREAK.

Probable Cause

1.Blade not tensioned properly.

2.Blade guides improperly adjusted.

3.Blade support bearing improperly adjusted.

4.Blade wheel tracking adjustment improperly set.

5.Bad weld on blade.

6.Worn tires.

7.Forcing wide blade around short radius.

8.Dull blade or insufficient set.

9.Upper blade guide set too high.

10.Continuous running of machine when not actually cutting.

Remedy

1.Adjust blade tension.

2.Check and adjust blade guides.

3.Adjust blade support bearing.

4.Check and adjust blade tracking.

5.Replace the blade.

6.Replace tires.

7.Change to a narrower blade.

8.Replace blade.

9.Set upper blade guide within 1/8" of workpiece.

10.Turn off machine when not performing cutting operation.

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Contents 6 Horizontal Band Saw Important Safety Instructions Table of ContentsCalifornia Proposition Safety Guidelines DefinitionsManual Before Operating the Machine General Safety RulesFailure to Follow These Rules MAY Result in Serious Injury Additional Specific Safety RulesMotor Specifications Power ConnectionsGrounding Instructions Extension Cords Functional DescriptionForeword Assembly Carton ContentsAssembling Wheels Assembling StandAssembling Vise Handwheel Fastening Band SAW to Supporting Surface Assembling Stand HandleAssembling Stock Advance Stop Assembling Guard and BeltStarting and Stopping Machine Locking Switch in OFF PositionAdjusting Blade Tension OperationAdjusting Blade Support Bearings Adjusting Blade TrackingAdjusting Blade 90 Degrees to the Table Surface Adjusting Blade Guide BearingsAdjusting Feed Rate Adjusting Blade Guide BracketsOperating Adjusting the Vise Changing Speeds Adjusting Belt Tension Adjusting Stock StopARM Positioning Lever Blade Selection Speed and Material ChartChanging Band SAW from Horizontal to Vertical Position Cutting Curves Changing BladesTypical Operations for Horizontal Band SAW Typical Operations for Vertical Band SAWProbable Cause Remedy TroubleshootingTrouble Blade will not Track Band SAW Blades Maintenance Accessories ServiceWarranty Canadian PORTER-CABLE Delta Service Centers