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 479 of 717

TM 9-2320-279-34-3

(12)

(13)

(14)

(15)

(16)

M978 Tanker Maintenance Procedures Instructions (Cont)

Install oil seal (12) in bearing retainer (13).

Install preformed packing (14) on bearing

retainer (13).

Lubricate surface of oil seal (12) with oil.

Install bearing retainer (13) in coupling end

of intermediate housing (8).

Install same number and thickness of

shims (15) as removed.

Wear safety glasses while installing retaining

rings to protect eyes from injury or blindness.

(17)

Install retaining ring (16).

NOTE

Front coupling half has no rubber damper.

(18)

Install front coupling half (17) on

impeller shaft (11).

(19)

Install key (18).

(20)

Tighten setscrew (19).

(21)

Install preformed packing (20) on

stationary seal (21).

(22)

Install stationary seal (21) in seal

plate (22).

(23)

Aline and install seal plate (22) on

intermediate housing (8).

Change 3

22-23