TM-9-2320-279-34-3

M977 SERIES, 8x8 HEAVY EXPANDED MOBILITY TACTICAL TRUCKS (HEMTT)

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS DIRECT SUPPORT AND GENERAL SUPPORT, VOLUME 3 OF 3

TM-9-2320-279-34-3 - Page 186 of 717

TM 9-2320-279-34-3

M977, M985, and M984E1 Crane Maintenance Instructions (Cont)

17-19.1. EXTENSION CYLINDER REPAIR (M984E1) (CONT).

c. Assembly.

NOTE

Both ends of cylinder are assembled the same.

(1)

Install dust seal (1) in end cap (2).

(2)

Install end cap (2) on rod (3).

(3)

(4)

(5)

(6)

(7)

(8)

(9)

(10)

Install wear ring (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 (11).

Apply thread locking sealing compound and

install piston (13).

Install setscrew (14).

Install wear ring (15), preformed packing (17),

two backup rings (16), and wear ring (15).

17-90.4