TM-9-2320-279-20-2

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

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; ORGANIZATIONAL MAINTENANCE, VOLUME 2 OF 3

TM-9-2320-279-20-2 - Page 296 of 938

TM 9-2320-279-20-2

Wheel Maintenance instructions (Cont)

(5)

(6)

(7)

(8)

(9)

(9.1)

NOTE

If seal kit contains seal A, install wear ring on axle spindle before installing oil seal. If seal

kit contains seal B, no wear ring is used.

Install wear ring (5) on axle housing (6) with beveled edge facing out.

Apply grease to inside of hub (2) and pack

inner bearing (7).

Install inner bearing (7).

Coat inner lip of seal (8) with lubricating

oil.

NOTE

If seal with wear ring is being installed,

do not use handle, adapter, and pilot.

Some hub assemblies use a newly

designed seal B. This seal (P/N

B-370003-BG3) is fully interchangeable

and replaces previous seal B. However, a

different adapter (RD 305) must be used

to install this seal. If installing seal B

(P/N B-37003-BG3), skip step

(9)

and do

step

(9.1).

Using handle, adapter (RD 289) and pilot,

install seal (8) (P/N B-37003-BGO).

Using handle, adapter (RD 305) and pilot,

install seal (8) (P/N B-37003-BG3).

Change 2

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