Table 2. STE/ICE-R No-Go Chain Test - continued

TM 9-2320-361-24-1

0018 00

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

MODE

CHECK CHARGING SYSTEM OUTPUT CURRENT:

Dial 03 into TEST SELECT switches and press TEST.

When PASS is displayed, dial 90 into TEST SELECT

switches and press TEST.

Start vehicle engine (TM 9-2320-361-10), turn on

vehicle lights and other electrical accessories.

PROMPTING

Set engine speed to fast idle (1200 RPM).

MESSAGE

Press TEST

Compare number on display with output current

specification as listed below.

ALTERNATOR

TEST NO.

OUTPUT CURRENT

M44A2

ALT. MIN. OF 30 AMPS/ALT MIN. OF 15 AMPS

Is output current low?

YES

Output current is greater. Use current probe

to locate accessory or wire drawing excessive

current.

If current is going into batteries, check

electrolyte level and specific gravity.

Refer to Troubleshooting Index

Shut engine and vehicle

(WP 0011 00) to make necessary repairs.

accessories off.

Does engine have alternator

NOTE

drive belts?

After completing repair, rerun GO Chain

tests (WP 0017 00) to verify that problem

is fixed and no other problems exist.

Proceed to next page.

0018 00-13