TM 1-1520-238-23
Change 7
3-247
3.62.
BRAKE CONTROL VALVES REMOVAL/INSTALLATION – continued
3.62.5. Inspection
a. Check removed and attaching parts for corro-
sion (para 1.49).
b. Check removed and attaching parts for
scratches (para 3.53).
c. Check valves for cracks.
(1) If cracks are suspected, perform nondestruc-
tive inspection (TM 1-1520-264-23).
3.62.6. Installation
a. Lubricate all fittings, tubes, hose nuts, and
packings before installation. Use hydraulic fluid
(item 93, App F).
NOTE
If fittings are not installed on valve, start
with step b. If fittings are installed, start
with step c.
b. Install nipples (7) and (15) and elbow (23) on
valve (6).
(1) Install four new packings (28) on two nipples
(7) and (15).
(2) Install two new packings (30) on elbows (23).
(3) Install nipples (7) and (15) in ports (31) of
valves (6).
(4) Install two elbows (23) in ports (32). Do not
tighten nuts (29) of valves (6).
c. Install two valves (6) on bracket (24).
(1) Aline two valves (6) with bracket (24).
(2) Install two screws (25) through bracket (24)
and two valves (6).
(3) Hold two screws (25). Install washers (27)
and nuts (26).
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6
31
15
31
30
29
23
29
28
7
M04-3056-8
28
32
31
31
32
24
6
26
25
27
M04-3056-9
