Grizzly T10814, Руководство пользователя

Страница: 32 / 44

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Model T10814 (Mfd. Since 5/15)
Review the troubleshooting and procedures in this section if a problem develops with your machine. If you
need replacement parts or additional help with a procedure, call our Technical Support at (570) 546-9663.
Note: Please gather the serial number and manufacture date of your machine before calling.
SECTION 7: SERVICE
Troubleshooting
Symptom Possible Cause Possible Solution
Grinding wheel
slows during
operation. 1. Belt is loose. 1. Adjust tension of belt (see
Belt Tension &
Replacement on Page 32).
Spindle is noisy
during operation. 1. Damaged spindle bearing. 1. Replace bearing.
Tooling finish is not
smooth. 1. Grinding wheel not true to spindle.
2. Grinding wheel loaded up.
3. Wrong type of grinding wheel being used.
1. True the grinding wheel (see Truing/Dressing
Wheel on Page 21).
2. Dress grinding wheel (see Truing/Dressing Wheel
on
Page 21); replace grinding wheel.
3. Ensure grinding wheel is appropriate to tooling
material.
Machine vibrates
during operation. 1. Machine not sitting flat.
2. Grinding wheel out of balance.
3. Grinding wheel loose.
4. Motor or component loose.
5. Motor bearings at fault.
1. Ensure machine is on solid, flat surface.
2. True the grinding wheel (see
Truing/Dressing
Wheel on Page 21).
3. Retighten grinding wheel with wheel puller.
4. Inspect/replace damaged bolts/nuts and retighten.
5. Test by rotating shaft; loose/grinding spindle
requires bearing replacement.
Machine does not
start. 1. Break or short in wiring; or loose
connections.
2. Power supply switched off/has incorrect
voltage.
3. Wall circuit breaker tripped.
4. Motor ON/OFF switch at fault.
5. Capacitor at fault.
6. Motor at fault.
1. Trace/replace broken or corroded wires; fix loose
connections.
2. Switch power supply on/verify voltage.
3. Ensure circuit size is correct/replace weak breaker.
4. Replace switch.
5. Test/repair/replace.
6. Test/repair/replace.
Machine stalls or is
underpowered. 1. Plug/receptacle at fault.
2. Machine undersized for task.
3. Motor at fault.
4. Motor bearings at fault. 1. Test for good contacts/correct wiring.
2. Use new grinding wheel; reduce feed rate.
3. Test/repair/replace.
4. Test by rotating shaft; loose/grinding spindle
requires bearing replacement.
Grinding wheel
clogs or dulls
quickly. 1. Too much pressure applied.
2. Grinding wheel loaded up.
3. Grinding wheel stored in damp
environment.
1. Reduce pressure and feed rate.
2. Dress grinding wheel (see
Truing/Dressing Wheel
on
Page 21); replace grinding wheel.
3. Replace grinding wheel; store wheels in cool, dry
area.