Troubleshooting
333233D
11
Problem
Cause
Solution
Driver does not turn
over and LED is off
Over voltage (greater than 300 V)
•
Check power supply
No power to control board
•
Contact your Graco distributor or Tech Service
for more information.
Driver does not turn
over and LED is on
Encoder fault
•
Cycle power.
•
Contact your Graco distributor or Tech Service
for more information.
Oil is leaking
Oil was over-filled
•
Drain and refill as stated in
Check Oil Level
,
page 8.
Drain plug not tightened properly
•
Torque to 18-23 ft-lb (25-30 N•m).
Seal cartridge o-ring missing or dam-
aged.
•
Replace shaft bearing assembly.
