TM 1-1520-238-23
4-697
4.189.
PILOT POWER QUADRANT PANEL – RTR BRK SWITCH REMOVAL/INSTALLATION
(AVIM)
4.189.1. Description
This task covers:
Removal. Cleaning. Inspection. Installation.
4.189.2. Initial Setup
Tools:
Electrical tool kit (item 378, App H)
Personnel Required:
68X
Armament/Electrical System Repairer
68X3F
Armament/Electrical System Repairer/
Technical Inspector
References:
TM 55-1500-323-24
Equipment Conditions:
Ref
Condition
4.188
Pilot power quadrant light indicating panel
removed
4.189.3. Removal
a. Detach nine wires (1) from switch (2).
(1) Identify wires (1).
(2) Remove nine screws (3), lockwashers (4),
and terminal lugs (5).
b. Remove switch (2) from panel (6).
(1) Remove nut (7), lockwasher (8), and lockring
(9).
(2) Remove switch (2).
4.189.4. Cleaning
a. Wipe removed and attaching parts with a
clean rag.
4.189.5. Inspection
a. Check mounting surfaces and attaching parts
for cracks. None allowed.
b. Check wires for cuts, cracks, and damaged
connections (TM 55-1500-323-24).
c. Check mounting surfaces and attaching parts
for corrosion (para 1.49).
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