TM-9-2350-277-10

CARRIER, M113A3, M577A3, M1059A3, M1064A3, M1068A3 AND M58

TECHNICAL MANUAL; OPERATOR’S MANUAL

TM-9-2350-277-10 - Page 644 of 889

TM 9-2350-277-10

PREVENTIVE MAINTENANCE CHECKS AND SERVICES — Continued

0090 00

ITEM

NO.

INTERVAL

MAN-

HOUR

ITEM TO BE

CHECKED OR

SERVICED

CREWMEMBER

PROCEDURE

EQUIPMENT

NOT READY/

AVAILABLE

IF:

68

After

Sprockets and

Cushions

DRIVER

a.

Check sprockets for cracked, broken,

or missing teeth and loose or missing

mounting bolts. Report cracked, broken,

or missing sprocket teeth and missing

mounting bolts to unit maintenance.

Tighten loose mounting bolts as needed.

Mark bolts and notify unit maintenance to

torque.

Any sprocket

tooth is

cracked,

broken, or

missing.

Any sprocket

to carrier

mounting

bolt missing.

Two or more

carrier to hub

mounting bolts

missing.

NOTE

New style drive sprockets (T150) have

a round circle for a wear indicator and

do not require profile gauge to measure

sprocket tooth wear. The old drive

sprockets (T130) will still require the

use of the profile gauge to measure the

sprocket teeth.

0090 00-89

Change 5