TM 1-1520-238-23
3-242
Change 2
3.61.
PARKING BRAKE ROTARY DIRECT VALVE REPAIR AND TEST (AVIM) continued
f. Lubricate four seats (1), two new packings (7)
and (4), lifter (8), ball bearing (6), spring (5),
and cap (3). Use hydraulic fluid (item 93, App F).
g. Install four seats (1) in valve (2).
(1) Install packing (7) on seat (1).
(2) Install lifter (8) in seat (1).
(3) Install seat (1) in valve (2).
(4) Install ball bearing (6) and spring (5) in valve
(2).
(5) Install packing (4) on cap (3).
(6) Install cap (3) in valve (2).
(7) Repeat steps g.(1) thru g.(7) for all four seats
(1).
(8) Lockwire caps (3) together. Use wire
(item 226, App F).
h. Inspect (QA).
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M04,3081
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