TM-9-2320-279-34-2

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

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS DIRECT SUPPORT AND GENERAL SUPPORT, VOLUME 2 OF 3

TM-9-2320-279-34-2 - Page 590 of 632

TM 9-2320-279-34-2

Winch Maintenance Instructions (Cont)

16-14.2 HEAVY-DUTY WINCH HYDRAULIC MOTOR (P/N V12-80TSSHS 000 A080/031

ACI01I-096/050-100) REPAIR (CONT).

(5)

Install three piston rings (9) on each of nine

pistons (10) and install piston assemblies in

shaft (4).

(6)

Install compression spring (11), guide pin

(12), three spring pins (13), three pins (14),

joint coupling (15), and retaining ring (16) in

shaft (4).

(7)

Install one support pin (17) in shaft (4).

(8)

Install six rollers (18) on joint shaft (19) and

install joint shaft assembly in shaft (4).

(9)

Position flange (3) in soft jaw vise with spline

of shaft (4) down.

(10)

Install remaining support pin (17) in cylinder

barrel (20) and secure it using grease.

(11)

Install cylinder barrel (20) on shaft (4).

16-54.12

Change 2