TM 1-1520-238-23
12-64
12.19.
APU FIRE PANEL SWITCH REPLACEMENT (AVIM) - continued
e. Install new switch (10) on panel (7).
(1) Install switch (10) so tab (23) on lockring (14)
seats in alinement hole (24) on panel (7).
(2) Install lockwasher (13) and nut (12) on switch
(10).
f. Solder wires (9) to switch (10).
(1) Solder identified wires (9) to terminals (11).
Use soldering gun and solder (item 189,
App F) (TM 55-1500-323-24).
g. Install new switch (17) on panel (7).
(1) Install switch (17) so tab (25) on lockring (22)
seats in alinement hole (26) on panel (7).
(2) Install lockwasher (21) and nut (20) on switch
(17).
h. Attach wires (15) and jumpers (16) on switch
(17).
(1) Position identified wires (15) and jumpers
(16) on switch (17).
(2) Install screws (18) and lockwashers (19).
i. Inspect (QA).
j. Install APU fire panel light indicating panel
(para 12.18).
END OF TASK
M04-2935-12
7
12
13
14
10
24
23
M04-2935-13
9
11
10
M04-2935-14
17
26
7
20
21
22
25
M04-2935-15
16
15
19
18
17
