TM 1-1520-238-23
Change 7
3-231
3.60.
PARKING BRAKE ROTARY DIRECT VALVE REMOVAL/INSTALLATION continued
NOTE
If replacing valve, perform step n.
n. Remove nipples (25) and (29) and elbow (22)
from valve (6).
(1) Remove nipples (25) and (29).
(2) Remove and discard three packings (40).
(3) Loosen nut (41). Remove elbow (22).
(4) Remove and discard packing (42).
3.60.4. Cleaning
a. Clean valve and removed and attaching parts
(para 1.47).
3.60.5. 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 valve for cracks.
(1) If cracks are suspected, perform nondestruc-
tive inspection (TM 1-1520-264-23).
3.60.6. Repair
a. Repair bracket assembly by replacing nut
plates (TM 1-1500-204-23).
3.60.7. Installation
a. Lubricate all fittings, tubes, hose nuts, and
packings before installation. Use hydraulic fluid
(item 93, App F).
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M04-3055-8
29
40
25
42
29
40
40
6
41
22