Fuel Transfer Pump

TM 9-2320-312-24-2

Truck Engine

Disassembly and Assembly Section

6. Remove O-ring seal (6) from the elbow. Inspect

2. Cut nylon strap (2) that fastens the wiring

O-ring seal (6) for wear or damage. If the O-ring

harness to the unit injector hydraulic pump.

seal is worn or damaged, use a new part for

replacement.

i01153818

Fuel Transfer Pump - Install

SMCS Code: 1256-012

Installation Procedure

NOTICE

Keep all parts clean from contaminants.

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Illustration 6

Contaminants may cause rapid wear and shortened

component life.

3. Remove the bolts, clip (4) and fuel transfer pump

(3) from the unit injector hydraulic pump.

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Illustration 9

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Illustration 7

1. Clean all components and the mating surfaces.

Inspect all components. If any component is worn

4. Remove O-ring seal (5) from the unit injector

or damaged, use a new part for replacement.

hydraulic pump. Inspect O-ring seal (5) for

Install the elbows for the fuel inlet port and the

wear or damage. If the O-ring seal is worn or

fuel outlet port on the fuel transfer pump.

damaged, use a new part for replacement.

2. Install the O-ring seal (6).

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Illustration 8

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Illustration 10

5. Remove the elbows for the fuel inlet port and the

fuel outlet port from the fuel transfer pump.

3. Install O-ring seal (5) on the unit injector

hydraulic pump.