TM-9-2320-272-24-4

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

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

JUNE 1998

TM-9-2320-272-24-4 - Page 445 of 836

5-64. DIFFERENTIAL

TM 9-2320-272-24-4

1.

2.

3.

4.

For general cleaning instructions, refer to para. 2-14.

For general inspection instructions, refer to para. 2-15.

CAUTION

Differential carrier housing and cap, bearings, and bearing races

are machined or matched parts. Damage may result if they are

intermixed. Replace all matched parts as sets if damaged.

Inspect differential carrier housing (14) and bearing caps (16) for scores, cracks, distortion, breaks,

burrs, and wear. For repair of minor damage, refer to para. 2-16. Replace housing (14) and caps (16)

if either part is damaged.

Inspect two adjusting nuts (15) for cracks, breaks, missing locking lugs, and damaged threads.

Replace adjusting nut(s) (15) if cracked, broken, locking lugs are missing, or threads are damaged.

5-439