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 196 of 346

TM 9-2350-261-20-1

200 AMP OVER VOLTAGE TROUBLESHOOTING

0023 00

INITIAL SETUP:

Maintenance Level

Unit

Tools and Special Tools

Alternator Test Kit (WP 0780 00, Item 78)

Electrical Connector Pliers (WP 0780 00, Item 44)

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

Multimeter (WP 0780 00, Item 43)

Personnel Required

Unit Mechanic

References

See your -10

WP 0229 00

Equipment Condition

Engine stopped (see your -10)

Carrier blocked (see your -10)

T

1.

Turn MASTER SWITCH to ON (see your -10).

2.

Measure battery voltage by placing red lead (1) in positive

socket of NATO plug (2) on auxiliary power (slave)

receptacle (3). Touch black negative lead (4) to outside

of NATO plug on receptacle.

NOTE

On carriers that have standard auxiliary power

receptacles, touch red lead to positive and black lead to

negative sockets in the receptacle.

3.

Adjust voltage regulator (200 amp) to lowest setting

(WP 0229 00).

4.

Start engine and accelerate.

5.

Does voltage climb to 32 to 34 volts and suddenly drop to battery

voltage?

TN

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002300-1