TM 1-1520-238-23
7-50
7.14.
PRIMARY HYDRAULIC MANIFOLD PRESSURE SWITCH REPLACEMENT – continued
7.14.6. 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 primary hydraulic system (para 1.35).
e. Service primary hydraulic system (para 1.34).
f. Perform primary hydraulic system mainte-
nance operational check (TM 1-1520-238-T).
g. Install access panel L200 (para 2.2).
END OF TASK
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M04-746-3
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