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M1102/M1103 16-Speed Drill Press
SERVICE
Symptom Possible Cause Possible Solution
Machine has
vibration or noisy
operation.
1. Motor or component is loose.
2. Belts are slapping belt cover.
3. V-belt(s) is worn or is loose.
4. Motor fan is rubbing on fan cover.
5. Pulley is loose.
6. Machine is incorrectly mounted to the floor,
or the floor is uneven.
7. Chuck or cutter is at fault.
8. Motor bearings are at fault.
9. Spindle bearings at fault.
1. Inspect, replace for stripped or damaged bolts/
nuts, and re-tighten with thread locking fluid.
2. Replace/realign belts with a new matched set, and
retension belts (refer to
Page 21).
3. Replace belts.
4. Replace/repair dented fan cover, and replace loose
or damaged fan.
5. Remove pulley, replace with key as required, and
re-install securely.
6. Make sure floor mounting hardware is tight; place
shims under machine.
7. Replace out-of-round chuck, replace or resharpen
cutter, use appropriate feed rate and cutting RPM.
8. Check bearings, replace motor or bearings as
required.
9. Replace bearing.
Continued on next page