TM 1-1520-238-23
12-74
12.22.
APU FIRE PANEL CIRCUIT CARD REPLACEMENT (AVIM) - continued
d. Install switch (6) on circuit card (2) and panel
(7).
(1) Install washer (10) and lockring (9) on switch
(6).
(2) Install switch (6) so tab (16) on lockring (9)
seats in locator hole (17) on circuit card (2)
and panel (7).
(3) Install nut (8) on switch (6).
e. Inspect (QA).
f. Install APU fire panel light indicating panel
(para 12.18).
END OF TASK
7
8
10
9
6
2
M04-3520-4
16
17
