TM 9-2320-279-34-3
(3)
(4)
(5)
(6)
(7)
M977, M985, and M984E1 Crane Maintenance
Install two wear rings (4), seal (5),
and backup ring (6) in head (7).
Install head (7) on rod (3).
Install backup ring (8) and
preformed packing (9).
Install spacer (10) on rod (3).
Install backup ring (11), preformed
packing (12), and backup ring (13).
WARNING
Adhesives, solvents, and sealing
compounds can burn easily, can give off
harmful vapors, and are harmful to skin
and clothing. To avoid injury or death,
keep away from open fire and use in
Instructions (Cont)
well-ventilated area. If adhesive, solvent,
or sealing compound gets on skin or clothing,
wash
(8)
(9)
(10)
(11)
(12)
immediately with soap and water.
Apply sealing and thread locking compound and install piston (14).
Install setscrew (15).
Install wear ring (16), backup ring (17),
preformed packing (18), backup
ring (19), and wear ring (20).
Install rod assembly (3) in cylinder (21).
Aline end cap (2) and install four
screws (22).
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