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 320 of 1176

TM 9-2320-361-24-1

0018 00

0018 00-16

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).

CHARGING CIRCUIT TESTS (Contd)

NG50

TK

MODE

• Proceed to step 9.

9

NO

YES

• Stop engine.

• Turn off lights and accessories.

• Is voltage regulator built

into alternator?

NO

YES

CHECK IGNITION VOLTAGE OUTPUT:

• Disconnect positive wire from alternator.

• Connect black clip lead of W2 to ground.

• Connect red clip lead to positive terminal

on alternator.

• Turn accessory switch on.

• Is reading on display near battery voltage?

8

• Proceed to step 9.

Replace alternator (WP 0085 00).

NOTE

After completing repair, rerun GO Chain tests

(WP 0017 00) to verify that problem is fixed

and no other problems exist.