TM 1-1520-238-23
4-259
4.80.
NO. 2 ENGINE REGULATING VALVE REMOVAL/INSTALLATION – continued
b. Install upper coupling (15) on valve (10) and
starter (16).
(1) Install nut (17) on coupling (15).
c. Install lower coupling (9) on valve (10) and
tube (11).
(1) Install new gasket (14) between tube (11) and
valve (10).
(2) Install tube (11) on valve (10).
(3) Position coupling (9) on 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 P40 (1) to engine regulating
valve receptacle L4 (2).
(1) Lockwire connector (1) to receptacle (2). Use
wire (item 226, App F).
g. Install wire harness support clamp (4) and (3)
on engine regulating valve tube (5).
(1) Insert screw (8) through clamps (4) and (3).
(2) Install washer (7) and nut (6) on screw (8).
h. Inspect (QA).
i. Perform power plant maintenance operational
check (engine 2) (TM 1-1520-238-T).
j. Secure access door RN1 (para 2.2).
END OF TASK
17
16
15
12
11
10
14
11
M04-1013-6
9
10
4
5
7
6
3
M04-1013-7
8
2
1
