Kohler 28EFKOZD User Manual

96 TP-7044 6/23
Section or
Publication
Reference*
Electrical System (DC Circuits)
Gen. S/M or W/D
Gen. S/M or W/D
—
Engine
Eng. S/M
I/M
Scheduled Maintenance Section, I/M
Scheduled Maintenance Section, I/M
Gen. S/M
Eng. O/M
—
Eng. O/M & S/M
—
 ATS - Automatic Transfer Switch; Eng.
- Engine; Gen.
- Generator Set; I/M
- Installation M
anual; O/M
- Operation Manual;
M/M – Maintenance Manual; S/M
- Service Manual;
S/S - Spec Sheet; W/D
- Wiring Diagram Manual
† Have an authorized service distributor/dealer perform this service.
Recommended Actions
Replace the
inoperative switch.
Replace the inoperative switch.
Clean and retighten the connection.
Check the compression.
†
Reduce the electrical load. See the generator set installation manual for wattage specifications.
Inspect the exhaust system. Replace the inoperative
exhaust system components.
†
Inspect the exhaust system. Tighten the loose exhaust
system components.
†
Adjust the governor.
†
Adjust the valves
.†
Tighten all loose hardware.
Troubleshoot the engine ECM and/or sensors.
Reset the controller. If the
overspeed fault occurs
again, contact the distributor/dealer.
Probable Causes
High exhaust temperature switch inoperative.
High water temperature switch inoperative.
Faulty ground
connection.
Compression weak.
Engine overload.
Exhaust system leak.
Exhaust system not securely installed.
Governor inoperative.
Valve clearance incorrect.
Vibration excessive.
Engine ECM and/or sensors.
Overspeed shutdown.
Trouble Symptoms
Exercise run
time and/or
event records
inoperative
X
Displays error
message/locks
up
X
Excessive or
abnormal noise
X
X
X
X
X
X
High fuel
consumption
X
X
X
Low oil
pressure
Overheats
X
X
X
Lacks power
X
X
X
Stops suddenly
X
X
X
X
No or low
output voltage
X
X
Starts hard
X
X
Cranks but
does not start
X
X
X
Does not crank
X

Kohler 28EFKOZD Specifications

General

Brand	Kohler
Model	28EFKOZD
Category	Portable Generator
Language	English