Troubleshooting - MULTIQUIP GA-Series Service Manual

SYMPTOM
Low voltage.
Low or no voltage, engine
RPM is good.
Engine does not accelerate
from low to high speed.
Engine does not idle down
all the way
T R O U B L E
T R O U B L E
POSSIBLE PROBLEM
Engine speed to low
Defective excitation lamp coil
Loose wire connection
Defective diode rectifier
Leakage breaker malfunction
GFCI circuit breaker is open
Stuck idle control solenoid
Defective Idle control switch
Defective diode rectifier
Defective slowdown unit
High speed out of adjustment
Governor out of adjustment
Carburetor out of adjustment
Idle control solenoid
Multiquip Inc. ◦ GA Series Generators ◦ Manual No. GAGENSM
S H O O T I N G
S H O O T I N G
The following is a few basic scenarios. If you
don't see your situation here, try checking
the Technical Information (TI) Documents on
our website at service.multiquip.com or
contact one of our Technical Support
coordinators at (888) 661-8992
Adjust to specification
Check coil see pg.12
Check all wire connections and control
box wiring.
Check diode rectifier see pg.13
Check circuit breaker.
Reset GFCI circuit breaker
Check or replace solenoid
Check or replace switch
Check diode rectifier see pg.13
Check slowdown unit see pg.27
Adjust to specification
Check governor is adjusted correctly
and linkage is not obstructed.
Check carburetor is adjusted correctly
and tension spring is not obstructed
Check solenoid is in correct position
and working properly
Check power connection from lamp coil
and rectifier
SOLUTION