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 326 of 1176

TM 9-2320-361-24-1

0018 00

0018 00-22

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).

STARTER CIRCUIT TESTS (Contd)

NG80

TK

MODE

STARTER NEGATIVE VOLTAGE DROP:

• Move red clip lead of test probe cable to ground

terminal of starter motor.

• Dial 89 into TEST SELECT switches and press

TEST.

• Crank engine and observe displayed voltage.

• Is voltage drop less than 0.2 volts?

9

• Proceed to Battery Compartment–Negative

Side–Voltage Drop Checks, NG 121.

NO

YES

TEST NO.

TEST

67

89

BATTERY VOLTAGE

0–45 VOLTS DC

NG121

• Replace starter motor (WP 0088 00).

• Proceed to next page.

NOTE

After completing repair, rerun GO Chain

tests (WP 0017 00) to verify that problem

is fixed and no other problems exist.