TM 5-4310-277-14
(1) Remove the muffler assembly (1, fig, 4-22)
NOTE
and disassemble body (2), screen (3), and packing
B e sure to replace valve assembly in the same
cylinder from which it was removed. Do not mix
(4).
intake valve with exhaust valves.
(2) Remove valve body (5), spring (6), and ball
(7).
disc (22), spring (21), and cage (20).
(3) Remove the six mounting screws (8),
(b) Install gaskets (18 and 19), cage (17),
loosening cover (11), and remove nut (9) and body
spring (16), disc (15), and seat (14).
(10) from cover; remove cover (11).
(c) Install gaskets (12 and 13), seat (11), disc
(4) Remove plunger (12), weights (13), and
(10), spring (9), and cage (8).
spring (14).
(d) Install gaskets (6 and 7), cage (5), spring
(5) Remove sleeve (15), spring (16), washer (17),
(4), disc (3), and seat (2).
screw (18), washer (19), pin (20), and spindle (21).
(e) Install all four screw and washer
(6) Remove gasket (22) and baffle plate (23).
assemblies (1).
(7) Remove nut (24) and body (25) from housing
(2) Install the head unloaders, and reconnect
(27).
tubing.
(8) Remove the four mounting screws (26) and
(3) Install the exhaust manifolds, and reconnect
housing (27); remove housing gasket (28).
tubing.
4-29. Centrifugal Unloader
a. Removal and Disassembly. Remove and
disassemble as follows:
