Kohler 6.5-27EFOZD, Сервисная инструкция

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TP-6255 7/06 39 Section 6 Troubleshooting
Section 6 Troubleshooting
6.1 Introduction
Corrective action and testing in many cases requires
knowledge of electrical systems and electronic circuits.
Have an authorized service distributor/dealer perform
testing and service.
Refer to the engine service manual for engine service
information.
If the troubleshooting procedures in this section identify
a bad part, refer to the parts catalog for replacement part
numbers.
6.2 Initial Checks
When troubleshooting, always check for simple
problems first. Check for the following common
problems before replacing parts:
D
Loose connections or damaged wiring.
D
Dead battery.
D
Fault shutdown. Check for a fault code on the
controller display. Section 7.4 describes the warning
and shutdown fault codes.
D
Blown fuses. Fuses in the wiring harness protect the
controller, SCR module, and relay interface board.
Always check and replace the fuses before replacing
other components.
D
Incorrect controller settings. Always check the
controller configuration settings before replacing the
controller. Section 7.5 contains the instructions for
checking and changing the controller configuration.
Some problems may be solved by updating the
controller’s
application program. Check
www.kohlernet.com, Tech Tools, Software, for
information on ADC 2100 application program updates.
Refer to Section 7.6 for instructions to check the version
number of the controller’s application program and for
more information on updating the application program.
6.3 General
Before beginning the troubleshooting procedures, read
all the safety precautions at the beginning of this
manual.
Hazardous voltage.
Can cause severe injury or death.
Operate the generator set only when
all guards and electrical enclosures
are in place.
Moving rotor.
WARNING
Grounding electrical equipment. Hazardous voltage can
cause severe injury or death.
Electrocution is possible
whenever electricity is present. Turn off the main circuit
breakers of all power sources before servicing the equipment.
Configure the installation to electrically ground the generator
set, transfer switch, and related equipment and electrical
circuits to comply with applicable codes and standards. Never
contact electrical leads or appliances when standing in water
or on wet ground because these conditions increase the risk of
electrocution.
Short circuits. Hazardous voltage/current can cause
severe injury or death. Short circuits can cause bodily injury
and/or equipment damage . Do not contact electrical
connections with tools or jewelry while making adjustments or
repairs. Remove all jewelry before servicing the equipment.
6.4 Troubleshooting Chart
Use the following tables as a reference in
troubleshooting individual problems. Generator set
faults are listed in groups and include likely causes and
remedies. The simplest and most likely causes of the
problem are listed first; follow the recommendations in
the order shown.
The reference column provides
additional sources of information in this and related
manuals regarding the problem and solution.