Multiquip DCA-500SSK -TROUBLESHOOTING MPEC, Mpec Troubleshooting, Sympton, Possible Cause

DCA-500SSK —TROUBLESHOOTING (MPEC)

All breakdowns can be prevented by proper handling and maintenance inspections, but in the event of a breakdown, please take a remedial action following the diagnosis based

on the MPEC Troubleshooting (Table 18) information shown below. If the problem cannot be remedied, consult our company's business office or service plant.

TABLE 18. MPEC TROUBLESHOOTING

Sympton	Possible Cause	Solution
	Low oil level?	Fill oil level.
Low oil pressure	Oil pressure sending unit failure?	Replace oil pressure sending unit.
light is on.	Time delay malfuntion in MPEC?	Refer to dealer.
	Wire shorted?	Inspect/repair wire.
	Low coolant level?	Fill coolant level.
Low coolant level
	Sending unit failure?	Replace sending unit.
light is on.
	Low battery voltage?	Replace/charge battery.
	Fan belt tension incorrect?	Tighten/replace fan belt.
	Air flow is not circulation through	Clean/repair radiator grill.
	radiator?
	Doors open?	Close doors.
High coolant
	Exhaust leaking?	Replace/repair gaskets or faulty part.
temperture light is
on.	Generator being overloaded?	Check/reduce load.
	Thermostat failure?	Replace thermostat.
	Air intake blocked?	Clear all air intakes.
	Temperature switch failure?	Replace temperature switch.
Overcrank light is	No or low Fuel?	Fill fuel level.
on.	MPEC needs to be calibrated?	Refer to dealer.
	RPM engine speed too high?	Adjust RPM.
Overspeed light is	Governor actuator needs to be adjusted?	Adjust governor actuator.
	Governor controller needs to be
on.		Adjust governor controller.
	adjusted?
	MPEC needs to be calibrated?	Refer to dealer.
Loss of MPU	Magnetic pick up out of adjustment?	Adjust magnetic pick up.
light(s) or on.	Magnetic pick up dirty?	Clean magnetic pick up.

DCA-500SSK — PARTS AND OPERATION MANUAL (STD)— REV. #1 (04/14/01) — PAGE 65