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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:
(continued on next page)
Trouble: SAW WILL NOT START.
Probable
Cause Remedy
1. Saw not plugged in. 1. Plug in saw.
2. Fuse blown or circuit breaker tripped. 2. Replace fuse or reset circuit breaker.
3. Cord damaged. 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.
Pr
obable 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.
Pr
obable Cause Remedy
1. Blade not tensioned properly. 1. Adjust blade tension.
2. Blade guides improperly adjusted. 2. Check and adjust blade guides.
3. Blade support bearing improperly adjusted. 3. Adjust blade support bearing.
4. Blade wheel tracking adjustment improperly set. 4. Check and adjust blade tracking.
5. Bad weld on blade. 5. Replace the blade.
6. Worn tires. 6. Replace tires.
7. Forcing wide blade around short radius. 7. Change to a narrower blade.
8. Dull blade or insufficient set. 8. Replace blade.
9. Upper blade guide set too high. 9. Set upper blade guide within 1/8" of workpiece.
10. Continuous running of machine when not actually 10. Turn off machine when not performing cutting
cutting. operation.
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).