IAWARNINGI Many troubleshooting procedures present hazards which can result
In
se-
vere persona/Injury
or
death. Only qualified service personnel with knowledge
of
fuels,
electricity, and machinery hazards should perform service procedures. Review safety
precautions on inside cover page.
Trouble
REMOTE
CONTROL
(if equipped}
Run Lamp,
Time Meter,
or
Battery Con-
dition Meter
Does Not
Operate
Generator Set
Does Not Stop
After Switch Is
Pushed to Off
Always
remove
load
a
few
minutes
before
stop-
ping
to
allow
-Ito
cool
down.
Possible Cause
5. Meters and switch function
properly but run lamp does not
illuminate. Lamp (internal to
switch) is burned out.
6.1f remote switch functions
OK
(starting and stopping genset)
but meters and run lamp do not
operate, current sensing resistor
R4 on control board A 1 has
opened, caused by a short in the
remote control wiring between
control board P2/J2 terminal 6/5
and remote control time meter,
run lamp/battery condition meter.
1 . Faulty set control start/stop
switch (S1)
2. (Spec A sets only)
K5 relay not energizing due to:
a. Open circuit to K5 relay coil.
b.
Faulty K5 relay.
Corrective
Action
5. Replace remote start-stop switch S2.
6. Check for continuity
of
remote wiring
harness and wiring on remote control
in
series with terminals 6 and
5.
Replace
wiring of control circuit.
1 . Check start/stop switch and replace
if defective.
2.
a.
Check for continuity and correct if circuit
is open.
2.
b.
Replace K5 relay.
7-19