TM 5-5420-234-14&P
4-12. UNIT TROUBLESHOOTING (continued).
8.
OIL TEMPERATURE LIGHT DOES NOT OPERATE PROPERLY (MODEL A ONLY)
(continued).
8.
KNOWN INFO
TEST OPTIONS
Does the oil temperature
Oil temperature bulb OK.
Oil Temperature Circuit
light stay on with the
Test.
POSSIBLE PROBLEMS
jumper wire removed?
REASON FOR QUESTION
Oil temperature switch
The oil temperature light
faulty.
is controlled by the
Linking harness faulty.
switch controlling the
Main junction box wire
voltage supply to the
harness faulty.
light. If the light is on all
the time, there is a short
in the supply side of the
oil temperature circuit.
Fault not corrected.
NO
Notify supervisor.
YES
4-146
Change 1
