TM-9-2320-366-20-1

M1083 SERIES, 5 TON, 6x6, MEDIUM TACTICAL VEHICLES (MTV)

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; UNIT MAINTENANCE; VOLUME NO. 1 OF 5

FEBRUARY 2006

CHANGE 3

TM-9-2320-366-20-1 - Page 222 of 1824

b1.

ENGINE CRANKS BUT DOES NOT START OR ENGINE STALLS AFTER STARTING

KNOWN INFO

TEST OPTIONS

Visual inspection

REASON FOR QUESTION

Malfunction in fuel system.

Engine cranking speed OK.

POSSIBLE PROBLEMS

This question eliminates

possible problems and

determines where

troubleshooting continues.

Does fuel flow from fuel

pressure regulating valve?

WARNING

Read WARNING

on following page.

1.

YES

Go to step 4

of this fault.

NO

INITIAL SETUP

Equipment Conditions

Engine shut down (TM 9-2320-366-10-1).

Cab Raised (TM 9-2320-366-10-1).

Tools and Special Tools

Tool Kit, Genl Mech (Item 46, Appendix C)

Pan, Drain (Item 24, Appendix C)

Fuel contaminated.

Faulty fuel return hose.

Faulty fuel transfer hose.

Faulty fuel transfer pump.

Faulty fuel tubes.

Faulty fuel filter.

Faulty fuel pressure

regulating valve.

Faulty orifice tube assembly.

Faulty fuel supply hose.

Faulty fuel tank.

Faulty fuel/water separator.

Faulty cylinder head.

Materials/Parts

Ties, Cable, Plastic (Item 69, Appendix D)

Packing, Preformed (Item 178, Appendix G)

Packing, Preformed (2) (Item 203, Appendix G)

START

If engine cranks but does not start

perform Engine Troubleshooting

(a2. Engine Cranks But Does Not

Start) prior to beginning this task.

NOTE

TM 9-2320-366-20-1

2-110

Change 1