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 159 of 717

TM 9-2320-279-34-3

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

17-15. ERECTION CYLINDER REPAIR (CONT).

c.

Assembly.

(1)

Install wiper ring (1) in retaining ring (2).

(2)

Install retaining ring (2) on rod (3).

(3)

Install wear ring (4), seal (5), and backup ring (6) in head (7).

(4)

Install head (7) on rod (3).

(5)

Install preformed packing (8) and backup ring (9) on head (7).

NOTE

Do step

(5.1)

for Model A only.

(5.1)

Install spacer (8.1) on rod (3).

17-74

Change 3