TM-9-2350-261-20-1

CARRIER, M113A2, M577A2, M1064, M1068, M1059 AND M901A1

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL - VOLUME 1 OF 4

TM-9-2350-261-20-1 - Page 296 of 346

TM 9-2350-261-20-1

HIGH BEAM INDICATOR LIGHT MALFUNCTIONS

0048 00

INITIAL SETUP:

Maintenance Level

Unit

Tools and Special Tools

Digital Multimeter (WP 0780 00, Item 43)

General Mechanic’s Tool Kit (WP 0780 00, Item 29)

Jumper Wire

Personnel Required

Unit Mechanic

References

See your -10

Equipment Condition

Engine stopped/shutdown (see your -10)

Carrier blocked (see your -10)

MASTER SWITCH OFF (see your -10)

T

1.

Check service and IR headlights (see your -10).

2.

Do all lights work properly?

TN

1.

Go to Service Headlights Do

Not Operate (WP 0031 00), or

Infrared Headlights Do Not Operate

(WP 0032 00).

2.

Verify no faults found.

Y

1.

Remove headlight high beam indicator light cover lens (1)

and gasket (2), bulb (3), and gasket (4).

2.

Measure resistance between bulb center contact (5)

and bulb base (6).

3.

Does multimeter read 0-5 ohms?

YN

GO TO

AY

(PAGE 0048 00-2)

2Y

1.

Replace headlight high beam indicator bulb (WP 0240 00).

2.

Verify no faults found.

004800-1