TM 1-1520-238-23
15-56
Change 4
15.13.
APU START/RUN/OFF SWITCH REPLACEMENT - continued
b. Install switch (8) on panel (9).
(1) Install switch (8) through board (13) and lock-
ring (12).
(2) Install switch (8) in panel (9) so tab (18) on
lockring (12) seats in hole (19).
(3) Install lockwasher (11) and nut (10).
c. Install panel (6) on panel (9).
(1) Install three screws (7).
d. Install knob (2) on shaft (4).
e. Install tee handle (1) on switch shaft (3).
(1) Position handle (1) on shaft (3).
(2) Install screw (5) in handle (1).
f. Inspect (QA).
g. Install APU fire test panel (para 12.17).
h. Perform auxiliary power unit maintenance op-
erational check (TM 1-1520-238-T).
END OF TASK
M04-1871-5
9
12
13
8
11
10
18
19
M04-1871-6
4
7
1
7
5
2
6
3
9
7
All data on pages 15-57 through 15-81, including paragraphs 15-14
through 15-19, deleted. These tasks can be found in TM 1-2835-213-23.