Troubleshooting (Electric Motor) - MULTIQUIP EM70SH5 Operation Manual

Symptom
Electric motor will not start.
Electric motor continuously stops.
Electric motor RPM's too low.
Electric motor RPM's too high.
PAGE 42 — EM70 SERIES PLASTER/MORTAR MIXERS • OPERATION MANUAL — REV. #2 (10/30/19)

TROUBLESHOOTING (ELECTRIC MOTOR)

Troubleshooting (Electric Motor)
Possible Cause
Is there power?
Is power cable plugged in?
Is ON/OFF switch placed in ON
position?
Defective electric motor ON/OFF
switch?
Defective motor windings?
Defective extension cord?
Reset button OK?
Low voltage?
High voltage?
Solution
Check power source. Check reset
button.
Plug in power cable.
Place ON/OFF switch in ON position.
Replace switch.
Repair windings or replace windings.
Replace extension cord.
Check power source.
Check input voltage.
Check input voltage.