TM 5-3805-292-23
0006
ELECTRICAL TROUBLESHOOTING - EC005 HYDRAULIC OIL TEMPERATURE IS TOO HIGH
0006
Refer to Malfunction Engine
Problem still
Stop.
NO
Overheats in this work package.
exists?
YES
Check hydraulic oil cooler for
Problem still
Stop.
visible signs of debris or damage
NO
exists?
YES
WARNING
DO NOT disconnect or remove any hydraulic system line or fitting unless engine is shut down
o
and hydraulic system pressure has been relieved. Tighten all connections before applying
pressure. Escaping hydraulic fluid under pressure can penetrate the skin.
Use a piece of cardboard, newspaper, or wood to check for pressurized leaks, to prevent fluid
o
penetrating the skin.
Contact with engine/hydraulic oil can damage skin. Wear gloves when handling engine/
o
hydraulic oil. If oil contacts skin, wash it off immediately. Failure to follow this warning may
result in injury to personnel.
Disconnect instrument panel (IP)
Disconnect hydraulic oil
temperature sender (WP 0162).
Check for continuity between
Perform Open Harness Test for
sender connector, circuit 264A
NO
present?
circuit 264 (WP 0173).
(Y/W) harness side, IP connector
C23-2, and circuit 264B (Y)
YES
Miscellaneous Circuits).
Replace hydraulic oil temperature
sender (WP 0162).