TM 1-1520-238-T-4
6–82.2
Change 5
6–17.1. HOD XMN 2 READING – DISPLAYS 50 LB OIL PRESSURE
6–17.1
Tools:
Nomenclature
Part Number
Tool Kit, Electrical
SC518099CLA06
Repairer’s
Multimeter, Digital
AN/PSM-45
Personnel Required:
68X
Armament/Electrical Systems Repairer
References:
TM 1-1520-238-23
TM 55-1500-323-24
TM 9-1230-476-20-2
Equipment Conditions:
Ref
Condition
TM 1-1520-238-23
Access provisions –
R60 fairing open.
WARNING
Turn off power before detaching or
attaching wires and connectors. High
current 28 VDC or 115 VAC is present.
Failure to do so could result in death or
serious injury.
1. Detach P578. Check for open between
P578–1 and P578–3.
Does open exist?
YES
Go to step 2.
NO
Go to step 3.
2. Inspect wire harness between oil system 2 heat
exchanger pressure transducer (MT10) and
P578.
Can wire harness be repaired?
YES
Repair wire harness
(TM 55-1500-323-24).
Go to paragraph 6–13.
NO
Replace oil system 2 heat
exchanger pressure transducer
(MT10) (TM 1-1520-238-23).
Go to paragraph 6–13.
3. Detach P672. Check for open between
P672–95 and J578–1.
Does open exist?
YES
Repair open wire
(TM 55-1500-323-24).
Go to paragraph 6–13.
NO
Refer to TM 9-1230-476-20-2 to
troubleshoot multiplex
subsystem.
END OF TASK
