TM 1-1520-238-23
Change 1
4-255
4.79.
NO. 1 ENGINE REGULATING VALVE REMOVAL/INSTALLATION – continued
b. Install upper coupling (15) on regulating valve
(10) and starter (16).
(1) Install nut (17) on coupling (15).
c. Install lower coupling (9) on regulating valve
(10) and tube (11).
(1) Install gasket (14) between tube (11) and reg-
ulating valve (10).
(2) Install tube (11) on regulating valve (10).
(3) Position coupling (9) on regulating valve (10)
and tube (11).
(4) Install nut (12) on coupling (9).
d. Torque nut (17) to 25 INCH-POUNDS. Use
torque wrench.
e. Torque nut (12) to 25 INCH-POUNDS. Use
torque wrench.
f. Attach connector P39 (1) to regulating valve
receptacle L3 (2).
(1) Lockwire connector (1) to receptacle (2). Use
wire (item 226, App F).
g. Install wire harness support clamps (4) and (3)
on engine regulating valve tube (5).
(1) Install screw (8) through clamps (4) and (3).
(2) Install washer (7) and nut (6) on screw (8).
h. Inspect (QA).
i. Perform power plants maintenance operation-
al check (engine 1) (TM 1-1520-238-T).
j. Secure access door LN1 (para 2.2).
END OF TASK
10
11
14
4
7
6
3
8
5
M04-1011-6A
10
16
17
15
12
9
2
1
