TM 1-1520-238-23
8-16
8.4.
PILOT/CPG ENGINE/ROTOR RPM INDICATOR REMOVAL/INSTALLATION – continued
d. Remove engine/rotor rpm indicator (1) from
instrument panel (2).
(1) Remove four screws (3).
(2) Pull indicator (1) from panel (2).
(3) Detach connector P65 (pilot) or P73 (CPG)
(4) from receptacle (M1)J2 (pilot) or (M7)J1
(CPG) (5).
8.4.4. Cleaning
a. Wipe mounting area and indicator with a clean
rag.
8.4.5. Inspection
a. Check indicator and panel mounting area for
cracks (para 8.1).
b. Check indicator and panel mounting area for
nicks and dents (para 8.1).
c. Check indicator and panel screw holes for
stripped or damaged threads (para 8.1).
8.4.6. Installation
a. Install indicator (1) in panel (2).
(1) Attach connector P65 (pilot) or P73 (CPG) (4)
to receptacle (M1)J2 (pilot) or (M7)J1 (CPG)
(5).
(2) Aline indicator (1) with screw holes in panel
(2).
(3) Install four screws (3).
b. Inspect (QA).
c. Perform engine instrument maintenance op-
erational check (TM 1-1520-238-T).
END OF TASK
1
3
2
M04-141-3
2
4
M04-141-4
5
1
2
4
M04-141-5
5
1
1
3
M04-141-6
2
