TM 1-1520-238-T-4
6–110
6–45.
HOD NGB 1 READING – DISPLAYS 28 LB OR LESS OIL PRESSURE (cont)
6–45
5. Detach P673. Check for short between:
J61–L and J61–M,
J61–P and J61–R.
Does short exist?
YES
Repair shorted wire.
Go to paragraph 6–13.
NO
Go to step 6.
6. Check for short between:
P61–L and P61–M,
P61–L and P61–P,
P61–L and P61–R.
Does short exist?
YES
Replace NGB 1 oil pressure
transducer (TM 1-1520-238-23).
NO
Refer to TM 9-1230-476-20-2 to
troubleshoot multiplex
subsystem.
END OF TASK
