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TYPICAL ENGINE INSTRUMENT INDICATOR DISASSEMBLY/ASSEMBLY (AVIM) | Up
TM-1-1520-238-23-5 Helicopter Attack AH-64A Apache (NSN 1520-01-106-9519) (EIC: RHA) Manual | Next
TYPICAL ENGINE INSTRUMENT INDICATOR DISASSEMBLY/ASSEMBLY (AVIM) – continued |
TM 1-1520-238-23
8-6
8.2.
TYPICAL ENGINE INSTRUMENT INDICATOR DISASSEMBLY/ASSEMBLY (AVIM) – continued
CAUTION
Static electrical discharge can damage
semiconductors in the circuit card. To
prevent damage, repairer must wear
grounding strap when panel is removed,
and when handling circuit cards.
8.2.3. Disassembly
NOTE
Steps a, b, and c are typical for fuel quan-
tity, NG, TGT, and torque indicators.
a. Remove front panel (1). Wear grounding strap.
(1) Remove four bushings (2) and one screw (3).
(2) Carefully pull front panel (1) outward until
light connector (4) detaches.
NOTE
The torque indicator does not contain a
separate lighting panel.
b. Remove lighting panel (5) from front panel (1).
(1) Remove two screws (6) and washers (7).
(2) Remove panel (5).
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