TM-9-2330-326-14-P

SEMITRAILER, TACTICAL, DROP DECK BREAKBULK/CONTAINER TRANSPORTER, 22-1/2 TON, M871A3

TECHNICAL MANUAL; OPERATOR’S, UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST)

FEBRUARY 2006

TM-9-2330-326-14-P - Page 327 of 540

TM 9-2330-326-14&P

H-73

H-28.

TROUBLESHOOTING BRAKE DRUMS

Troubleshooting Information

Replacement of the brake drum is required if any of the following conditions exist:

1.

Brake drum is cracked.

2.

The brake surface is heat checked, grooved, or worn beyond the re-bore limit of 0.080, or

maximum diameter.

3.

The back plate is cracked.

4.

The boltholes are elongated.

5.

Brake drum is known to have been severely overheated.

6.

Brake drum is out-of-round enough that truing would exceed re-bore limit.