
-47-
Model W1763W (For Machines Mfd. Since 09/16)
SE
RV
IC
E
Troubleshooting
Motor and Electrical
PROBLEM
POSSIBLE.CAUSE
CORRECTIVE.ACTION
Machine does not
start or a breaker
immediately trips
upon startup.
1. STOP/reset button depressed/at fault.
2. Incorrect power supply voltage or circuit size.
3. Power supply circuit breaker tripped or at
fault.
4. START button at fault.
5. Wiring open/has high resistance.
6. Motor wires connected incorrectly.
7. Plug/receptacle at fault/wired wrong.
8. Thermal overload relay has tripped (if
machine has recently been operating).
9. Motor start capacitor at fault.
10. Spindle direction switch at fault.
11. Centrifugal switch at fault.
12. Contactor not energized/has poor contacts.
13. Motor at fault.
1. Rotate button head to reset. Replace.
2. Ensure correct voltage or circuit size.
3. Ensure circuit is sized correctly and free of shorts.
Reset circuit breaker or replace fuse.
4. Test/replace.
5. Check/fix broken, disconnected, or corroded wires.
6. Correct motor wire connections (
Page 49).
7. Test for good contacts; correct wiring (
Page 49).
8. Reset; contact tech support if relay frequently
trips.
9. Test/replace (
Page 49).
10. Replace switch.
11. Adjust/replace centrifugal switch.
12. Test all legs for power/replace.
13. Test/repair/replace.
Machine stalls, is
underpowered,
or stops running
in the middle of
operations.
1. Machine undersized for task.
2. Workpiece material not suitable for machine.
3. Belt slipping; oil/grease on belt.
4. Motor wired incorrectly.
5. Plug/receptacle at fault.
6. Pulley slipping on shaft.
7. Motor overheated, tripping thermal overload
relay.
8. Spindle direction switch at fault.
9. Motor bearings at fault.
10. Motor at fault.
1. Use correct, sharp cutter; reduce feed rate/depth
of cut.
2. Only cut wood/ensure moisture is below 20%.
3. Tension/replace belt (
Page 44).
4. Wire motor correctly (
Page 49).
5. Test for good contacts/correct wiring.
6. Tighten. Replace pulley/shaft if damaged.
7. Allow motor to cool, reset overload if necessary,
and reduce depth of cut.
8. Test/replace.
9. Test by rotating shaft; rotational grinding/loose
shaft requires bearing replacement.
10. Test/repair/replace.
Machine has vibra-
tion or noisy
operation.
1. Motor or component loose.
2. Fence/jig loose or misaligned.
3. Cutter or router bit loose/damaged.
5. V-belt worn or loose.
6. Machine incorrectly mounted.
7. Pulley loose.
8. Motor mount loose/broken.
9. Motor fan rubbing on fan cover.
10. Spindle at fault.
11. Motor bearings at fault.
1. Inspect/replace damaged bolts/nuts; retighten.
2. Adjust fence/jig.
3. Tighten/replace damaged cutter or bit.
5. Tension/replace V-belt (
Page 44).
6. Adjust leveling feet to balance machine.
7. Re-align/replace shaft, pulley, set screw, and key.
8. Tighten/replace.
9. Fix/replace fan cover; replace loose/damaged fan.
10. Tighten loose spindle; replace defective spindle or
spindle cartridge.
11. Test by rotating shaft; rotational grinding/loose
shaft requires bearing replacement.
The following troubleshooting tables cover common problems that may occur with this machine. If you
need replacement parts or additional troubleshooting help, contact our Technical Support.
Note:
Before contacting Tech Support, find the machine serial number and manufacture date, and if
available, your original purchase receipt. This information is required to properly assist you.
Содержание ShopFox W1763W
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