TM 1-1520-238-23
7-502.6
Change 7
7.130A. SURGE VALVE CLEANING – continued
b. Assemble and install surge valve filters (para
7.125).
7.130A.8. Installation
a. Install valve (7) on bracket (8).
(1) Slide valve (7) into hose (16).
(2) Aline valve (7) with bracket (8).
(3) Install two screws (10) through washers (13),
valve (7), washers (15) (use same number as
counted), bushings (14), and bracket (8).
(4) Install two washers (12) and nuts (11).
NOTE
Tighten nuts four to five turns after bush-
ings begin to deform.
(5) Hold screws (10). Tighten nuts (11). Use
socket head screw key.
b. Torque clamp (9) to 17 INCH-POUNDS. Use
torque wrench, screwdriver bit, and hexagon
screwdriver.
c. Install static tube (4). Torque nut (6) to 60 INCH-
POUNDS.
(1) Lubricate threads of elbow (5). Use damping
fluid (item 69, App F).
(2) Hold elbow (5). Install nut (6). Torque nut (6)
to 60 INCH-POUNDS. Use torque wrench.
d. Install pressure tube (1). Torque nut (3) to 60
INCH-POUNDS.
(1) Lubricate threads of reducer (2). Use
damping fluid (item 69, App F).
(2) Hold reducer (2). Install nut (3). Torque nut (3)
to 60 INCH-POUNDS. Use torque wrench.
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10
13
M04-5219-6
5
6
4
2
16
9
3
7
15
8
11
12
15
14
ROTATED VIEW
8
1
