TM 1-1520-238-23
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7.73.
UTILITY HYDRAULIC MANIFOLD SOLENOID VALVE REPLACEMENT – continued
7.73.6. Installation
a. Install new packings (4), (5), and (6) on new
valve (1).
(1) Lubricate packings (4), (5), and (6). Use
clean hydraulic fluid (item 92, App F).
(2) Install packing (4) on connector (7).
(3) Install packing (5) in groove (8).
(4) Install packing (6) on fitting (9).
b. Install valve (1) on manifold (2). Torque four
screws (3) to 30 INCH-POUNDS.
(1) Aline valve (1) on manifold (2).
(2) Install four screws (3).
(3) Torque screws (3) to 30 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 doors T250L, T250R, T290L,
T290R, L325, and R325 (para 2.2).
END OF TASK
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