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 122 of 1078

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

0017 00

0017 00-4

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

NOTE

Test G01, VTM Connections and Checkout, must be

performed before running any other STE/ICE-R test.

ENGINE CRANK – NO START

NG30

DCA

MODE

1

CHECK CRANKING SPEED:

• Dial 10 into TEST SELECT and press TEST.

• Crank engine with fuel shutoff switch engaged and watch

readout display.

• Compare result with minimum cranking speed of 100 RPM.

NO

YES

2

CHECK FUEL SUPPLY:

• Verify that there is fuel in the tank.

• If fuel filter has been changed or fuel tank has been run

dry, bleed air out of fuel system as necessary

(TM 9-2320-386-10).

• Drain any water from fuel/water separator. Continue to

drain until fuel appears.

• Check for kinked, flattened, or broken fuel lines from tank

to filter and engine. If equipped with quick disconnect

fittings, check for blockage in fittings.

• Check fuel shutoff solenoid and circuitry. Refer to Electrical

Troubleshooting (WP 0011 00).

• Check vent for ice in lines during freezing weather.

• Is cranking speed OK?

• Proceed to Starter Circuit Tests,

NG80.

TEST NO.

TEST

10

ENGINE RPM

(AVERAGE)

NG80

• Proceed to step 3.

3

CAUTION

Before opening fuel line, ensure area

around fuel line is clean.