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Motor will not
start.
1. Incorrect lathe operation.
2. Main power panel switch is F==.
3. Start capacitor is at fault.
4. Circuit breaker or fuse is at fault.
5. No voltage or open connection.
6. Motor is at fault.
1. Use the spindle direction ON/OFF lever.
2. Turn the main power panel switch FE.
3. Replace start capacitor.
4. Seek an electrician to troubleshoot and repair the
shop power supply.
5. Test circuit, replace wires and connections as
required.
6. Replace motor.
Fuses or circuit
breakers trip
open.
1. Short circuit in line cord or plug.
2. Short circuit in motor or loose connections.
3. Incorrect fuses or circuit breakers in power
supply.
1. Inspect cord or plug for damaged insulation and
shorted wires.
2. Inspect all connections on motor for loose or
shorted terminals or worn insulation.
3. Install correct fuses or circuit breakers.
Motor only turns
chuck one direc-
tion.
1. Start capacitor is at fault.
2. Wiring is at fault.
3. Motor rotation switch is at fault.
4. Motor is at fault.
1. Replace failed capacitor.
2. Refer to the wiring diagram on GX^\39. Make sure
the motor and rotation switch are wired correctly.
3. Replace motor rotation switch.
4. Replace the motor.
Motor overheats
or bogs down
during a cut.
1. Excessive depth of cut.
2. RPM or feed rate wrong for operation.
3. Dull cutters.
1. Decrease depth of cut.
2. Refer to RPM feed rate chart for appropriate rates.
3. Sharpen or replace cutters.
Troubleshooting

This section covers the most common lathe problems. DO NOT make any adjustments

until the lathe is disconnected from power and all moving parts have come to a com-

plete stop. If you need help or are unsure of procedures, call our Technical Support

Line at (360) 734-3482.

Motor & Electrical