TM-9-2320-272-24-3

TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL; VOLUME 3 OF 4

JUNE 1998

TM-9-2320-272-24-3 - Page 574 of 799

4-174. FRONT

TM 9-2320-272-24-3

17.

Inspect bearing (5) for chips, cracks, and damaged cage. Discard if chipped, cracked, or cage is

damaged.

18.

Clean inner race (1) and outer race (3) and inspect for pits, chips, and cracks. Discard if pitted,

chipped, or cracked.

19.

Inspect forty-five bearing balls (2) for cracks, chips, and out-of-round condition. Discard any bearing

balls (2) that are cracked, chipped, or out-of-round.

20.

Clean frame (4) and inspect for cracks and damaged threads. Discard if cracked or threads are

damaged.

4-838