Graco 25M480 Instructions Manual page 12

Troubleshooting
Problem
Driver does not turn Over voltage (greater than 300 V)
over and LED is off
No power to control board
Driver does not turn Encoder fault
over and LED is on
Oil is leaking Oil was over-filled
Drain plug not tightened properly
Seal cartridge o-ring missing or dam-
aged.
12
Cause
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Solution
Check power supply
Contact your Graco distributor or Tech Service
for more information.
Cycle power.
Contact your Graco distributor or Tech Service
for more information.
Drain and refill as stated in Check Oil Level,
page 9.
Torque to 18-23 ft-lb (25-30 N•m).
Replace shaft bearing assembly.
3A5173A