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 190 of 346

TM 9-2350-261-20-1

200 AMP CHARGING SYSTEM OPERATIONAL CHECK — Continued

0020 00

CY

1.

Raise engine speed slowly.

2.

Is voltage below 34 volts?

CYN

1.

Replace voltage regulator

(WP 0230 00).

2.

Verify no faults found.

C2Y

1.

Check voltage.

2.

Does voltage climb to 32 to 34 volts and immediately drop

to battery voltage?

C2YN

GO TO

DY

(PAGE 0020 00-3)

C3Y

1.

Go to 200 Amp Over Voltage Troubleshooting (WP 0023 00).

2.

Verify no faults found.

DY

1.

Check voltage.

2.

Does voltage climb above 28.5 volts but below 33 volts and

remain constant?

DYN

1.

Go to 200 Amp Over Voltage

Troubleshooting (WP 0023 00).

2.

Verify no faults found.

D2Y

1.

Go to 200 Amp Full Field Charge Troubleshooting (WP 0022 00).

2.

Verify no faults found.

0020 00-3/4 blank