TM 1-1520-238-T-4
6–141
6–66.
OIL HOT MAIN XMSN 1 INDICATOR – IS LIGHTED WHEN HOD DISPLAYS NORMAL
6–66
XMN 1 OIL TEMPERATURE (cont)
7. Check for 10 VDC between P682–87 and
P682–86.
Is voltage present?
YES
Refer to TM 9-1230-476-20-2 to
troubleshoot multiplex
subsystem.
NO
Go to step 9.
8. Check for 28 VDC at P755–2.
Is voltage present?
YES
Repair open wire between
P755–6 and GS572–H.
Go to paragraph 6–13.
NO
Refer to chapter 4 to
troubleshoot power plants.
9. Check for open between J755–10 and J755–11.
Does open exist?
YES
Replace main transmission oil
system 1 temperature probe
(TM 1-1520-238-23).
NO
Go to step 10.
10. Check for short between J755–10 and J755–11.
Does short exist?
YES
Replace main transmission oil
system 1 temperature probe
(TM 1-1520-238-23).
NO
Repair shorted wire between:
P755–10 and P682–87,
P755–11 and P682–86.
Go to paragraph 6–13.
END OF TASK
