TM 1-1520-238-23
8-26
8.9.
PILOT ENGINE TURBINE GAS TEMPERATURE (TGT) INDICATOR AND ENGINE GAS
GENERATOR NG RPM INDICATOR REMOVAL/INSTALLATION – continued
d. Remove engine turbine gas temperature
(TGT) or engine gas generator (NG rpm) indi-
cator (1) from instrument panel (2).
(1) Remove four screws (3).
(2) Pull indicator (1) from panel (2).
(3) Detach connector P68 (TGT indicator)/P67
(NG rpm indicator) (4) from receptacle (M4)J1
(TGT indicator)/(M3)J1 (NG rpm indicator)
(5).
8.9.4. Cleaning
a. Wipe mounting area and indicator with a clean
rag.
8.9.5. Inspection
a. Check indicator and panel mounting area for
cracks (para 8.1).
b. Check indicator and panel mounting area for
dents and nicks (para 8.1).
c. Check panel screw holes for stripped or dam-
aged threads (para 8.1).
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