TM-9-2350-277-20-2

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

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL VOLUME 2 OF 6

TM-9-2350-277-20-2 - Page 109 of 783

TM 9-2350-277-20-2

PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS), INCLUDING

LUBRICATION INSTRUCTIONS — Continued

0155 00

ITEM

NO.

INTERVAL

MAN-

HOUR

ITEM TO BE

CHECKED OR

SERVICED

CREWMEMBER

PROCEDURE

EQUIPMENT

NOT READY/

AVAILABLE

IF:

57

Semi-

Annual

Cooling System:

Hoses, Coolant,

Pump, and Drive

Belt

a.

Replace cracked or broken hoses

(WP 0233 00).

Any missing,

cracked,

broken

hardware or

Class III leaks.

Drive belt

frays more

than 2 inches,

cracks 1/8 inch

in depth or

50% of the belt

thickness.

b.

Tighten loose clamps. Replace leaking

coolant pump (WP 0241 00).

c.

Check engine coolant pump belt tension.

Adjust, if necessary (WP 0239 00).

d.

Replace cracked or frayed engine water

pump belts (WP 0240 00).

0155 00-89

Change 5