Kohler 13.5CCOZ User Manual

TP-5592 7/96 Troubleshooting 4-1
Section 4. Troubleshooting
When troubles occur, do not overlook simple causes. A
starting problem, for example, could be caused by
incorrectfueloranemptyfueltank. The followingcharts
list some common problems. If procedures in this
manual do not explain how to correct the problem, take
the generator set to an authorized Kohler service
distributor/dealer.Tellthedealerexactlywhathappened
when the problem occurred and of any adjustments
made to the set.
Engine
Problem Possible Cause Corrective Action
Unit will not crank
Weak or dead battery Recharge or replace battery
U
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t
w
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l
n
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t
c
r
a
n
k
Reversed or poor battery connections. Poor
ground.
Check and correct connections
Circuit breaker tripped in controller Reset circuit breaker
Defective start/stop switch Check switch, replace as necessary
Defective starter solenoid Check starter solenoid and wiring. Replace as
necessary.
Defective starter Replace/repair as necessary
Unit cranks but will not
s
t
a
r
t
Out of fuel Replenish fuel
U
n
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t
c
r
a
n
k
s
b
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t
w
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l
n
o
t
start
Fault shutdown Check shutdown switches
Fuel shut-off valve closed Open shut-off valve
Defective fuel feed pump Replace fuel feed pump
Clogged fuel filter Service fuel filter element
Air in fuel system Bleed air from system
Water, dirt in fuel system Drain, flush fuel system
Dirty or faulty injectors See authorized Kohler service distributor/dealer
Incorrect compression See authorized Kohler service distributor/dealer
Incorrect type of fuel Use correct type of fuel; consult fuel supplier
Incorrect type of crankcase lube oil for ambient
temperature
Use correct lube oil
Faulty fuel solenoid Replace solenoid
Air intake clogged Clean or replace air intake
Faulty ground (-) connection Clean and retighten
Weak or dead battery Recharge or replace battery
Engine malfunction See authorized Kohler service distributor/dealer
Engine starts, but does
not continue to run
a
f
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e
r
s
t
a
r
t
s
w
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t
c
h
i
s
No generator output voltage Check AC voltage. See
Troubleshooting—Generator (No AC output)
n
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c
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n
u
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after start switch is
r
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d
No/low oil pressure See authorized Kohler service distributor/dealer
r
e
l
e
a
s
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d
Defective low oil pressure (LOP) safety
shutdown switch
Replace LOP shutdown switch
High temperature shutdown Check cooling system for coolant level
Defective high exhaust temp. (HET) and/or high
water temp. (HWT) safety shutdown switch(es)
Replace HET and/or HWT shutdown switch(es)

Kohler 13.5CCOZ Specifications

General

Brand	Kohler
Model	13.5CCOZ
Category	Inverter
Language	English