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 397 of 717

TM 9-2320-279-34-3

Power Takeoff (PTO) and Hydraulic Pump Maintenance Instructions (Cont)

(6)

Remove drive gear (11) and driven

gear (12).

(7)

Remove center section (13).

(8)

Remove rear wear plate (14), seal

retainer (15), and seal gland (16) from

inlet port section (1).

NOTE

Model B pump has preformed packing. Do

step

(8.1)

for Model B.

(8.1)

Removed preformed packing (16.1) from

inlet port section (1).

(9)

Turn inlet port section (1) over in

soft-jaw vise.

NOTE

Model B has preformed packing and different

attaching hardware for rear cover. Do steps

(10.1), (11), (12),

and

(12.1)

for Model B. Do

steps

(10), (11),

and

(12)

for Model A.

(10)

Remove two nuts (17), screws (17.1),

and four lockwashers (18).

(10.1)

Remove four screws (17.1) and

lockwashers (18).

(11)

Remove four screws (19),

lockwashers (20), and rear cover (21).

(12)

Remove seal retainer (22) and seal

gland (23) from rear cover (21).

(12.1)

Remove preformed packing (23.1) from

rear cover (21).

Change 3

19-19