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 212 of 717

TM 9-2320-279-34-3

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

17-21.1 HOIST MOTOR VALVE ASSEMBLY REMOVAL/REPAIR/INSTALLATION

(M984E1) (CONT).

(3)

Apply pipe thread sealing compound and

install three plugs (8), preformed

packing (9), elbow (10), two preformed

packings (11), and fittings (12).

(4)

Apply hydraulic oil to preformed

packings (13) and (9) and backup

rings (14) and (12).

(5)

Install two backup rings (14), preformed

packing (13), backup ring (12), and

preformed packing (11) on safety

valve (8).

(6)

Install orifice (10), preformed

packing (9), and safety valve (8) in

housing (3).

17-96.4

Change 3