TM-9-2320-361-24-1

2-1/2 TON, 6X6, M44A2 SERIES TRUCKS

TECHNICAL MANUAL; FIELD AND SUSTAINMENT MAINTENANCE PART 1 OF 2

AUGUST 2006

TM-9-2320-361-24-1 - Page 187 of 1176

TM 9-2320-361-24-1

0012 00

0012 00-3

BATTERY AND CHARGING SYSTEM TROUBLESHOOTING (Contd)

STARTER

RELAY

INPUT FIELD VOLTAGE

VOLTMETER

568

POS

NEG

28V OUTPUT

STARTER

SOLENOID

60-AMP

ALTERNATOR

10

11

11

11

27

27

74

49

6

7

68

25

68

7

50

214

14

2

6

1

POWER

ACCESSORY

SWITCH

15-AMP

HORN

CIRCUIT

BREAKER

B

D

C

A

D

C

BA

14

32

BATTERIES

RUNNING

BOARD

NEGATIVE

BATTERY

~

~

STARTER

MOTOR

SLAVE

RECEPTACLE