TM 1-1520-238-23
9-179
9.52.
PILOT INSTRUMENT PANEL MATRIX VARIABLE RESISTOR REPLACEMENT – continued
9.52.3. Removal
WARNING
Soldering iron can cause severe
burns to personnel and start fires.
Observe all safety precautions when
using soldering iron. If injury occurs,
seek medical aid.
a. Detach wires (1) from variable resistor (2).
(1) Identify wires (1).
(2) Desolder wires (1). Use soldering iron
(TM 55-1500-323-24).
b. Remove resistor (2) from pilot matrix panel
(3).
(1) Remove locknut (4), nut (5), and lockwasher
(6).
(2) Remove and discard resistor (2).
9.52.4. Cleaning
a. Remove sealant and clean mounting surfaces
(para 1.47).
9.52.5. Inspection
a. Check removed and attaching parts for dam-
age (para 9.1).
b. Check wires for chafing, cuts, and damaged
connections (para 9.1).
c. Check removed and attaching parts for corro-
sion (para 1.49).
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