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 188 of 346

TM 9-2350-261-20-1

200 AMP CHARGING SYSTEM OPERATIONAL CHECK

0020 00

INITIAL SETUP:

Maintenance Level

Unit

Tools and Special Tools

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

Multimeter (WP 0780 00, Item 43)

Personnel Required

Unit Mechanic

References

See your -10

Equipment Condition

Engine stopped (see your -10)

Carrier blocked (see your -10)

T

NOTE

On carriers that have standard auxiliary power receptacles,

touch red lead to positive and black lead to negative sockets

in the receptacle.

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 negative lead (4) to outside of NATO plug on receptacle.

3.

Is battery voltage more than 24.8 volts?

TN

1.

Replace or charge batteries.

See TM 9-6140-200-14.

2.

Verify no faults found.

Y

1.

Start engine and run at fast idle (800 RPM) with no

electrical equipment/load.

2.

Is voltage higher than battery voltage?

YN

1.

Go to 200 Amp Charge/Regulation

Troubleshooting (WP 0021 00).

2.

Verify no faults found.

002000-1