FUEL TRANSFER PUMP REPLACEMENT/TESTING

TM 10-3930-673-20-2

5-3. FUEL TRANSFER PUMP REPLACEMENT/TESTING

This Task Covers:

a. Testing Pump Pressure and Flow

b. Removal

c. Installation

INITIAL SETUP

Equipment Condition

Tools and Special Tools

Engine OFF and cool (TM 10-3930-673-10)

Tool Kit, General Mechanic's: Automotive

(Item 18, Appendix F)

Materials/Parts

Wrench, Torque, 0-175 lb-ft (0-237 Nm)

Container, 5 gal (18.9 l)

(Item 24, Appendix F)

Gasket (2)

Test Equipment

References

Simplified Test Equipment for Internal Combustion

TM 10-3930-673-10

Engines (STE/ICE)

a. Testing Fuel Transfer Pump Pressure and

Flow.

WARNING

Do not smoke or allow open flame or

TR00003

sparks in the vicinity while working on

any part of the fuel system. Diesel fuel is

highly flammable and can cause injury or

death to personnel if accidentally ignited.

(1)

Place auxiliary fuel shut-off switch in the off

position

(TM 10-3930-673-10).

(2)

Disconnect fuel hose (1) from fuel transfer

pump (2).

(3)

Test fuel transfer pump (2) for adequate

volume.

(a)

Connect test hose to fuel transfer

pump (2) at port where fuel hose (1) was

removed.

TR00162

(b)

Position end of test hose in suitable

container.

5-4