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 323 of 1176

TM 9-2320-361-24-1

0018 00

0018 00-19

SIMPLIFIED TEST EQUIPMENT FOR INTERNAL COMBUSTION ENGINE—

REPROGRAMMABLE STE/ICE-R NO-GO CHAIN TROUBLESHOOTING (Contd)

Table 2. STE/ICE-R No-Go Chain Test (Contd).

NO

YES

STARTER CIRCUIT TESTS (Contd)

NG80

TK

MODE

• Is GO still displayed?

• Compare number to test

limits as listed below.

• Problem due to either weak

batteries or tight engine.

• Go to battery tests, NG 81.

• Resistance is low.

• Look for short in starter circuit.

• If short is not found, replace

starter motor (WP 0088 00).

• Is resistance high?

• Resistance is high

in starter circuit.

• Proceed to step 4.

• Is starter circuit resistance within

limits as listed above?

• Proceed to step 3.

3

VEHICLE

STARTER CIRCUIT

RESISTANCE (MILLIOHMS)

M44A2

M35A2

1–27

1–27

NG81

YES

NO

NO

YES

YES

NO

4

4

• Try to crank engine again.

• If GO is still displayed after

crank attempt, starter is not

being energized.

• Proceed to step 4.

NOTE

After repair, rerun GO Chain tests (WP 0017 00) to

verify that problem is fixed and no other problems exist.