TM-9-2350-277-20-1

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

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL VOLUME 1 OF 6

TM-9-2350-277-20-1 - Page 141 of 855

TM 9-2350-277-20-1

ENGINE OVERHEATS (OLD VSFD CONFIGURATION) — Continued

0014 00

4Y

1.

Inspect engine coolant pump drive belt tension (WP 0239 00).

2.

Is drive belt in good condition and in proper adjustment?

4YN

1.

Replace and/or adjust coolant pump

belt (WP 0239 00 and WP 0240 00).

2.

Verify no faults found.

5Y

1.

Inspect ventilating fan drive belt tension (WP 0242 00).

2.

Is drive belt in good condition and in proper adjustment?

5YN

1.

Replace and/or adjust ventilating

fandrivebelt(WP024200and

WP 0243 00).

2.

Verify no faults found.

6Y

WARNING

Moving parts of power unit can seriously injure you.

Clear personnel away from power unit before startup. Stay

clear of moving parts when power unit is running.

1.

Turn MASTER SWITCH ON.

2.

Start engine. See TM 9-2350-277-10.

3.

Run engine until coolant temperature indicator reads 200 degrees.

4.

Observe ventilating fan (1) operation.

5.

Does ventilating fan rotate?

6YN

GO TO

BY

(PAGE 0014 00-5)

001400-2

Change 5