TM 1-1520-238-23
9-228
9.63.
PILOT EXT LT/INTR LT PANEL CONTROL KNOB REMOVAL/INSTALLATION continued
c. Remove control knob (1) from EXT LT/INTR LT
panel (2).
(1) Loosen two setscrews (3). Use socket head
key set.
(2) Remove knob (1) from shaft (4).
9.63.4. Cleaning
a. Clean removed and attaching parts (para
1.47).
9.63.5. Inspection
a. Check removed and attaching parts for dam-
age (para 9.61).
b. Check knobs for cracks and damaged threads
(para 9.61).
c. Check removed and attaching parts for corro-
sion (para 1.49).
9.63.6. Installation
a. Install knob (1) on panel (2).
(1) Position knob (1) on shaft (4).
(2) Set knob pointer (5) to OFF.
(3) Tighten two setscrews (3). Use socket head
key set.
b. Inspect (QA).
c. Perform pilot edge-lights maintenance opera-
tional check (TM 1-1520-238-T).
END OF TASK
FLOO
BRT
DIM
R/CTR
BAT
L CSL
OFF
RED
OF
OL
NAV
BAT
OFF
OFF
4
2
1
3
5
M04-1394-2