TM 1-1520-238-T-5
8–188
8–105. MISCELLANEOUS INSTRUMENTS – MAINTENANCE OPERATIONAL CHECK (cont)
8–105
NOTE
To troubleshoot fuel system refer to TM 1-1520-238-T-7.
To troubleshoot hydraulic system refer to chapter 7.
If referenced out of one paragraph or volume into another for additional
troubleshooting, upon completion of the task, return to the maintenance
operational check for the original paragraph or volume.
1. Perform visual check of pilot and CPG miscellaneous instruments (TM 1-1520-238-23).
2. Complete the maintenance operational check as follows:
Task
Result
a. On pilot center circuit breaker panel
(fig. 8–51), check that LT PRI circuit breaker
is closed.
M68-069
LT PRI
Figure 8–51.
Pilot Center Circuit Breaker Panel
b. On pilot EXT LT/INTR LT panel (fig. 8–52),
turn INST control to BRT.
If pilot clock (fig. 8–54) edge–lighting does not light,
go to paragraph 8–107.
M68-071
INST CONTROL
Figure 8–52.
Pilot EXT LT/INTR LT Panel
