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 428 of 855

TM 9-2350-277-20-1

PERSONNEL HEATER MALFUNCTIONS

0086 00

INITIAL SETUP:

Maintenance Level

Unit

Tools and Special Tools

Electrical Connector Pliers (WP 0926 00, Item 31)

General Mechanic’s Tool Kit (WP 0926 00, Item 65)

Multimeter (WP 0926 00, Item 30)

Personnel Required

Mechanic

References

TM 9-2350-277-10

Equipment Condition

Engine stopped (TM 9-2350-277-10)

Carrier blocked (TM 9-2350-277-10)

Power plant access door open (TM 9-2350-277-10)

Ramp lowered (TM 9-2350-277-10)

Driver’s power plant access panel removed

(WP 0441 00)

Power plant rear access panels removed (WP 0439 00)

Heater on LOW (TM 9-2350-277-10)

Rear floor plates removed (WP 0539 00, WP 0542 00,

WP 0543 00, WP 0544 00, or WP 0545 00)

T

1.

Turn MASTER SWITCH to ON. See TM 9-2350-277-10.

2.

Depress HEATER ON indicator. See TM 9-2350-277-10.

3.

Does indicator light come on?

TN

GO TO

BY

(PAGE 0086 00-4)

Y

1.

Release HEATER ON indicator.

2.

Move HEATER SWITCH to START.

3.

Does heater blower come on?

YN

GO TO

CY

(PAGE 0086 00-6)

2Y

1.

Does heater fuel pump come on?

2YN

GO TO

EY

(PAGE 0086 00-8)

3Y

1.

Does HEATER ON indicator come on in less than 3 minutes?

3YN

GO TO

GY

(PAGE 0086 00-9)

008600-1

Change 5