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 200 of 855

TM 9-2350-277-20-1

GENERATOR MALFUNCTIONS AS INDICATED BY

BATTERY/GENERATOR INDICATOR

0025 00

INITIAL SETUP:

Maintenance Level

Unit

Tools and Special Tools

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

MSD/ICE Test Set (WP 0926 00, Item 61)

Jumper Wire

Personnel Required

Mechanic

Helper (H)

References

WP 0124 00

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)

Driver’s power plant access panel removed

(WP 0441 00)

T

1.

Perform MSD/ICE test 67 battery voltage (engine at 1200

RPM; service lights on) (WP 0124 00).

2.

Does MSD read more than 29 volts or less than 26 volts?

TN

1.

Go to battery/generator indicator

malfunctions (WP 0051 00).

Y

1.

Does MSD read less than 29 volts?

YN

GO TO

AY

(PAGE 0025 00-2)

2Y

1.

Perform MSD/ICE test 82 generator output voltage (WP 0133 00).

2.

Does MSD read less than 26 volts?

2YN

GO TO

BY

(PAGE 0025 00-3)

3Y

1.

Perform MSD/ICE test 83 generator field voltage (engine at

1200 RPM; service lights on) (WP 0134 00).

2.

Does MSD read within one volt of the reading obtained when

running MSD test 67 in block T above?

3YN

GO TO

CY

(PAGE 0025 00-6)

002500-1

Change 5