MULTIQUIP DCA-600SSV, Руководство по эксплуатации и запасным частям

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DCA-600SSV — OPERATION AND PARTS MANUAL — REV. #0 (07/13/09) — PAGE 59
DCA-600SSV — TROUBLESHOOTING (ENGINE CONTROLLER)
Practically all breakdowns can be prevented by proper handling and maintenance inspections, but in the event of a
breakdown, use Table 20 (Engine Controller Troubleshooting) as a basic guideline for troubleshooting the Microprocessor
Engine Controller unit (MPEC). If the problem cannot be remedied, consult our company's business office or service plant.
TABLE 20. ENGINE CONTROLLER TROUBLESHOOTING (MPEC)
Sympton Possible Cause Solution
Low oil pressure light
is on.
Low oil level? Fill oil level.
Oil pressure sending unit failure? Replace oil pressure sending unit.
Time delay malfuntion in Controller? Refer to dealer.
Wire shorted? Inspect/repair wire.
Low coolant level light
is on.
Low coolant level? Fill coolant level.
Sending unit failure? Replace sending unit.
Low battery voltage? Replace/charge battery.
High coolant
temperture light is on.
Fan belt tension incorrect? Tighten/replace fan belt.
Air flow is not circulation through radiator? Clean/repair radiator grill.
Doors open? Close doors.
Exhaust leaking? Replace/repair gaskets or faulty part.
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 on.
No or low Fuel? Fill fuel level.
Controller needs to be calibrated? Refer to dealer.
Overspeed light is on.
RPM engine speed too high? Adjust RPM.
Governor actuator needs to be adjusted? Adjust governor actuator.
Governor controller needs to be adjusted? Adjust governor controller.
Engine Controller needs to be calibrated? Refer to dealer.
Loss of MPU light(s) or
on.
Magnetic pick up out of adjustment? Adjust magnetic pick up.
Magnetic pick up dirty? Clean magnetic pick up.