FUEL RETURN HOSE TEST

TM 9-2320-366-20-1

(1) Raise cab (TM 9-2320-366-10-1).

(2) Remove air cleaner hose and tube and inspect

for restrictions and damage which would

cause a loss of intake air (para 4-2).

(3) Lower cab (TM 9-2320-366-10-1).

WARNING

Fuel is very flammable and can explode easily.

To avoid serious injury or death, keep flame

away from fuel and keep fire extinguisher within

easy reach. When working with fuel, post signs

that read NO SMOKING WITHIN 50 FEET OF

VEHICLE.

FUEL RETURN HOSE TEST

(1) Position drain pan under fuel tank.

(2) Remove fuel return hose from fuel tank.

(3) Place fuel hose in drain pan.

NOTE

Fuel should flow freely from fuel hose

with no restriction.

(4) Attempt to start engine

(TM 9-2320-366-10-1) and observe fuel

flow from fuel return hose.

(5) If fuel does not flow from fuel return hose,

perform Fuel System Troubleshooting task

b1. Engine Cranks But Does Not Start or

Engine Stalls After Starting.

(6) If fuel does flow from fuel return hose,

perform Electrical System Troubleshooting

task e6. Engine Cranks But Does Not Start.

(7) Install fuel return hose on fuel tank.

All data on pages 2-78 and 2-79 deleted.

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