Section VIl. MAINTENANCE OF THE EXHAUST SYSTEM

TM 10-3930-634-12

pump drive coupling over square end of fuel pump drive

4-19. General

shaft.

This section contains information on the maintenance

(2) Refer to figure 4-6 and install three mounting

of those components of the fuel system which is the

screws to the fuel pump.

responsibility of organizational maintenance person-

nel. These include the fuel pump, air cleaner and hose

(3) Reconnect two fuel lines.

and fuel filter.

4-20. Fuel Pump

WARNING

Dry cleaning solvent P-D-680, used to clean

parts, is potentially dangerous to personnel

and property. Do not use near open flame or

excessive heat. Rash point of solvent is

100F-138F.

a. Removal.

(1) Remove right engine side panel for access to

fuel pump.

(2) Tag and disconnect two fuel lines as shown in

(3) Remove three mounting screws and remove

fuel pump.

b. Cleaning and Inspection.

(1) Clean the fuel pump with an approved cleaning

solvent.

(2) Inspect the fuel pump for cracks, breaks or

TA031845

other damage. Replace a defective fuel pump.

c. lnstallation.

(1) Affix a new gasket to the pump body and locate

Figure 4-6. Fuel pump removal and installation.

4-7