-41-
Model W1876 (For Machines Mfd. Since 7/20)
SE
RV
IC
E
Troubleshooting
Motor.&.Electrical
PROBLEM
POSSIBLE.CAUSE
CORRECTIVE.ACTION
Machine does not
start, or power
supply breaker
trips immediately
after startup.
1. Switch disabling key removed.
2. Incorrect power supply voltage or circuit size.
3. Power supply circuit breaker tripped or fuse
blown.
4. Motor wires connected incorrectly.
5. Wiring broken, disconnected, or corroded.
6. Motor brushes at fault.
7. ON/OFF or circuit breaker switch at fault.
8. Motor at fault.
1. Install switch disabling key.
2. Ensure correct power supply voltage and circuit
size.
3. Ensure circuit is sized correctly and free of shorts.
Reset circuit breaker or replace fuse.
4. Correct motor wiring connections.
5. Fix broken wires or disconnected/corroded connec-
tions.
6. Remove/replace brushes (
Page.40
).
7. Replace switch/circuit breaker.
8. Test/repair/replace.
Machine stalls or
is underpowered
while cutting.
1. Workpiece material not suitable for machine.
2. Feed rate/cutting speed too fast.
3. Workpiece crooked; fence loose or misad-
justed.
4. Belt slipping/pulleys misaligned.
5. Motor wired incorrectly.
6. Motor brushes at fault.
7. Pulley slipping on shaft.
8. Machine undersized for task.
9. Motor at fault.
1. Only cut wood/ensure moisture is below 20%.
2. Decrease feed rate/cutting speed.
3. Straighten or replace workpiece/adjust fence.
4. Tension/replace belt (
Page
39); ensure pulleys are
aligned.
5. Wire motor correctly.
6. Remove/replace brushes (
Page.40
).
7. Tighten/replace loose pulley/shaft.
8. Use correct inserts/reduce feed rate or depth of
cut.
9. Test/repair/replace.
Machine has
vibration or
noisy operation.
1. Motor or component loose.
2. V-belt worn, loose, pulleys misaligned, or belt
slapping cover.
3. Pulley loose.
4. Machine incorrectly mounted to workbench.
5. Motor mount loose/broken.
6. Motor fan rubbing on fan cover.
7. Cutterhead bearing(s) at fault.
8. Cutterhead insert(s) at fault.
9. Motor bearings at fault.
1. Replace damaged or missing bolts/nuts or tighten if
loose.
2. Inspect/replace belt (
Page
39). Realign pulleys if
necessary.
3. Secure pulley on shaft
.
4. Adjust feet, shim, or tighten mounting hardware.
5. Tighten/replace.
6. Fix/replace fan cover; replace loose/damaged fan.
7. Replace bearing(s)/realign cutterhead.
8. Replace cutterhead insert(s) (
Page.31
).
9. 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 W1876
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