Troubleshooting (Engine And Generator) - MULTIQUIP DA7000SS Operation And Parts Manual

TROUBLESHOOTING (ENGINE AND GENERATOR)

SYMPTOM
Engine starts and "Idle
Control Switch" is in
OFF position. Engine
speed rises and battery
discharges too soon.
Engine starts and "Idle
Control Switch" is in
OFF position. Engine
speed rises and engine
seems overloaded.
Engine starts and "Idle
Control Switch" is in
OFF position. Engine
speed rises and engine
has large vibrations.
overload.
Engine starts and "Idle
Control Switch" is in
OFF position. Engine
speed rises and engine
has abnormal noise.
Engine starts and "Idle
Control Switch" is in OFF
position. Engine speed
rises and remains at high
speed when Idle Control
switch is placed in the ON
position.
PAGE 56 — DA7000 SERIES GENERATORS• OPERATION AND PARTS MANUAL — REV. #5 (01/20/11)
Table 9. Engine and Generator Troubleshooting (Continued)
POSSIBLE PROBLEM
Defective Engine Regulator?
Defective Wiring?
Defective Alternator?
Damaged Alternator Bearing?
Bad Engine Installation?
Loose Engine Parts?
Defective Alternator?
Defective Enclosure?
Defective Idle Control Device?
Defective Idle Control Switch?
Defective Solenoid?
Defective Relay?
SOLUTION
Replace Regulator.
Repair or Replace Wiring.
Repair or Replace Alternator.
Replace Alternator Bearings.
Repeat Installation of of Engine.
Check All Engine Parts For Tightnes.
Check Alternator for Damaged Bearing or
Loose Clamping Bolts.
Check Enclosure Bolts for Tightness.
Repair or Replace Idle Control Device.
Replace Idle Control Switch.
Replace Solenoid.
Replace Relay.