7-2.
Impact Valve Repair
(8) Remove cage (15) from detent (16) being care-
a. Disassembly.
ful not to lose 12 balls (17). Balls are packed in grease and
(1)
Remove impact valve (see TM 5-3820-241-12).
should remain inside cage.
(2) Remove clip (1) from link assembly (2). Re-
(9) Remove pin (18) securing detent (16) to plung-
move link assembly from lever (3) and plunger (4).
er (4). Remove detent.
(10) Remove washer (19), O-ring (20), and bearing
(3) Loosen setscrew (5). Remove pin (6), then re-
(21) from body (8). Discard O-ring.
move lever (3) from bracket (7).
(11) Remove O-ring (22) and retainer (23) from
(4) Scribe line on body (8) and lever cap (9) so that
body (8). Discard O-ring.
cap can be installed properly.
(12) Remove plunger (4) and bushing (24) from
(5) Remove four screws (10) securing bracket (7)
body (8).
and lever cap (9) to body (8). Remove bracket and lever cap
(13) Remove O-ring (25) from each end of plunger
from body.
(4). Discard O-rings.
(6) Remove O-ring (11) and filter (12) from lever
(14) Remove O-ring (26) from middle of plunger
cap (9). Discard O-ring and filter.
(4). Discard O-ring.
(15) Remove O-ring (27) from bushing (24). Discard
(7) Remove four screws (13) securing spring cap
O-ring.
(14) to body (8). Remove spring cap.
4