TM 1-1520-238-23
9-233
9.65.
PILOT EXT LT/INTR LT PANEL SEMICONDUCTOR DEVICE CR1, CR2, CR3, CR5, CR7, CR8, OR
CR9 REPLACEMENT (AVIM) – continued
9.65.5. Inspection
a. Check removed and attaching parts for dam-
age (para 9.61).
b. Check wires and terminals for wear, cracks,
and cuts (para 9.61).
c. Check removed and attaching parts for corro-
sion (para 1.49).
9.65.6. Installation
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. Install new semiconductor (7) on board A2 (1)
or A1 (8).
(1) Install semiconductor (7) in direction pre-
viously identified.
(2) Solder semiconductor (7) to two terminals (9).
Use soldering iron and solder (item 189,
App F) (TM 55-1500-323-24).
b. Install board A2 (1) on panel (2).
(1) Position spacers (6) on board A1 (8).
(2) Position board A2 (1) on spacers (6).
(3) Install three screws (3) through lockwashers
(4), washers (5), board (1), spacers (6), board
(8), and into tube assemblies (10).
c. Inspect (QA).
END OF TASK
9
9
7
8
2
M04-1385-5
4
1
3
68
10
5
7
7
