TM 1-1520-238-T-5
8–55
8–10.
ENGINE INSTRUMENTS – MAINTENANCE OPERATIONAL CHECK (cont)
8–10
Task
Result
(Step x. cont)
If pilot TORQUE indicator edge–lighting does not
light, replace lamp (TM 1-1520-238-23). If lamp still
does not light, go to paragraph 8–61.
If pilot FUEL quantity indicator edge–lighting does not
light, replace lamp (TM 1-1520-238-23). If lamp still
does not light, go to paragraph 8–62.
If pilot NG RPM% indicator edge–lighting does not
light, replace lamp (TM 1-1520-238-23). If lamp still
does not light, go to paragraph 8–63.
If pilot ENG–RTR RPM% indicator edge–lighting does
not light, replace lamp (TM 1-1520-238-23). If lamp
still does not light, go to paragraph 8–64.
If pilot ENG OIL indicator edge–lighting does not light,
replace lamp (TM 1-1520-238-23). If lamp still does
not light, go to paragraph 8–64.
M68-066
INST CONTROL
Figure 8–37.
Pilot EXT LT/INTR LT Panel
y. On pilot EXT LT/INTR LT panel (fig. 8–37),
rotate INST control switch to OFF.
