TM-9-2320-386-24-1-1

2-1/2-TON, 6X6, M44A3 SERIES TRUCKS (DIESEL)

TECHNICAL MANUAL; EXTENDED SERVICE PROGRAM (ESP); UNIT, DIRECT SUPPORT AND GENERAL SUPPORT; MAINTENANCE MANUAL; VOLUME 1 OF 2

MAY 2001

TM-9-2320-386-24-1-1 - Page 131 of 1078

TM 9-2320-386-24-1-1

0017 00

0017 00-13

Table 2. STE/ICE-R NO-GO-Chain Tests (Contd)

STARTER CIRCUIT TESTS

(Contd)

NG80

DCA

MODE

NO

YES

• Is starter circuit resistance

within 5-35 milliohms?

• Is GO still displayed?

NO

YES

• Problem due to either

weak batteries or tight

engine.

• Proceed to Battery Tests,

NG81.

NG81

YES

NO

• Proceed to TM 9-4910-571-12&P

for offset fault isolation.

• Is resistance high?

YES

NO

• Resistance is low.

• Look for short in starter

circuit.

• If none found, replace starter

motor (WP 0091 00).

• Engage fuel shutoff switch

and try to crank engine

again.

• If GO is still displayed

after crank attempt,

starter is not being

energized.

• Proceed to step 3.

3

• Inspect and clean starter and battery

cables.

• Check batteries per NG81 test.

• Repeat step 1.

• If resistance is still high, replace starter

motor (WP 0091 00).

NOTE

After completing repair, rerun the GO-Chain

tests to verify that the problem is fixed and

that no other problems exist.