Troubleshooting - Graco DutyMax 24M054 Operation

Troubleshooting

Troubleshooting
PROBLEM
Gas engine pulls hard (won't start)
Gas engine does not start
Gas engine doesn't work properly
Electric motor does not start or
starts slowly
Electric motor does not work
properly
20
CAUSE
Hydraulic pressure is too high
Switch OFF, low oil, no gasoline
Faulty engine
Elevation
No power
Cord not connected to power source
Switch OFF
Incorrect power source
Incorrect amp setting on motor starter (3
phase motor only)
Over current switch has tripped
Hydraulic pressure is too high
Incorrect power source
Low voltage to motor
3 phase motors: A phase of three phase
power has open circuit
Faulty motor
SOLUTION
Turn hydraulic pressure knob counter clockwise
to lowest setting.
Consult engine manual, supplied.
Consult engine manual, supplied.
Consult engine manual, supplied.
Check power source; check circuit breakers
and/or fuses. Reset/replace as required.
Connect plug to receptacle (grounded with
properly sized circuit breaker and/or fuses).
1 phase motors: Turn on/off switch to ON.
3 phase motors: Push ON switch.
Have a certified electrician or authorized Graco
Repair Center evaluate and repair.
See Technical Data, page 22.
NOTE: If using the EH300DI (24M056) sprayer,
the generator must be sized for 15 kW
output minimum.
Have a certified electrician or authorized Graco
Repair Center evaluate and repair.
See Technical Data, page 22.
Have a certified electrician or authorized Graco
Repair Center evaluate and repair.
See Technical Data, page 22.
Turn hydraulic pressure knob counter clockwise
to lowest setting.
Have a certified electrician or authorized Graco
Repair Center evaluate and repair.
See Technical Data, page 22.
Have a certified electrician or authorized Graco
Repair Center evaluate and repair.
See Technical Data, page 22.
Have a certified electrician or authorized Graco
Repair Center evaluate and repair.
See Technical Data, page 22.
Have a certified electrician or authorized Graco
Repair Center evaluate and repair.
See Technical Data, page 22.
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