TM-9-2320-283-20-1

TRUCK TRACTOR, LINE HAUL, 50,000 GVWR, 6X4, M915A1

TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE PART 1 OF 3

DECEMBER 1983

TM-9-2320-283-20-1 - Page 176 of 926

TM 9-2320-283-20-1

TROUBLESHOOTING.

2-11.

TROUBLESHOOTING PROCEDURES (Continued).

MALFUNCTION

INSTRUCTION

INDICATION

YES

NO

20 STARTER FAILS TO OPERATE.

NOTE

Ignition switch must be in ON position and transmission

shift control must be in neutral position when doing the

following checks.

1

Check for voltage at

24-volts dc

Go to step 2

Refer to

starter solenoid main

nominal

malfunction 18.

battery cable

connection.

2

Check for voltage at

24-volts dc

Go to step 3

Repair circuit

circuit 46C-YL terminal

nominal

46B-YL and/or

of starter relay.

46C-YL (para

3-127).

2-51