TM 9-2320-279-34-3
M977, M985, and M984E1 Crane Maintenance Instructions (Cont)
(2)
Remove holding valve (3).
(3)
Remove two backup rings (4),
preformed packings (5 and 6),
backup ring (7), and preformed
packing (8).
(4)
(5)
(6)
(7)
NOTE
Both ends of cylinder are disassembled
the same way.
Remove four screws (9) and slide
end cap (10) back.
Remove rod assembly (11) from
cylinder (12).
Remove wear ring (13), backup
ring (14), backup ring (15), preformed
packing (16), and wear ring (17).
Remove setscrew (18).
(8)
Remove piston (19), backup
ring (20), preformed
packing (21), and backup
ring (22).
(9)
Remove spacer (23) from
rod (11).
17-87