TM 1-1520-238-23
7-277
7.67.
UTILITY HYDRAULIC MANIFOLD PRESSURE SWITCH REPLACEMENT – continued
7.67.6. Installation
a. Install new packings (4) and (5) on manifold
(2).
(1) Lubricate packings (4) and (5). Use clean
hydraulic fluid (item 92, App F).
(2) Install packing (5) in manifold recess (7).
(3) Install packing (4) on connector (6).
b. Install new switch (1) on manifold (2). Torque
four screws (3) to 22 INCH-POUNDS.
(1) Aline switch (1) on manifold (2) with connec-
tor (6) and four screw holes.
(2) Install four screws (3).
(3) Torque four screws (3) to 22 INCH-POUNDS.
Use hexagon screwdriver and torque wrench.
c. Inspect (QA).
d. Bleed utility hydraulic system (para 1.35).
e. Service utility hydraulic system (para 1.34).
f. Perform utility hydraulic system maintenance
operational check (TM 1-1520-238-T).
g. Secure access door R325 (para 2.2).
END OF TASK
M04-844-5
7
2
5
6
4
1
3
M04-844-4
3
2
1
