TM 5-3805-262-204-2. FUEL SYSTEM MAINTENANCE (CONT)b. ElectricFuelPump.This task covers servicing, removal, and installation ofelectric fuel pump. Servicing of electric fuel pump consists of cleaning its filterevery 500 hours of operation or if engine power has decreased.TOOLS: No. 1 Common Organizational Maintenance Tool KitFixed open end wrench setSocket wrench set, 3/8 inch driveHand hammer, 16 ouncesAutomotive Mechanic’s Tool KitS l i p j o i n t p l i e r sContainer, 1 quart capacityPlugsMATERIALS/PARTS: Clean cloths (Appendix C, item 1)Cleaning solvent P-D-680 (Appendix C, item 2)PERSONNEL REQUIRED: Two Construction Equipment Mechanics MOS 62BNOTEPRELIMINARY PROCEDURE: Engine side panels removed (page 9-14) and linesand fittings disconnected from electric fuel pump and fuel suction tubeloosened at fuel tank (page 4-10).SERVICING (SHEET 1 OF 2)Dry cleaning solvent P-D-680 used to clean parts is toxic and flammable.W e a r p r o t e c t i v e g o g g l e s a n d g l o v e s a n d u s e o n l y i n a w e l l v e n t i l a t eda r e a . A v o i d c o n t a c t w i t h s k i n ,e y e s a n d c l o t h e s a n d d o n ’ t b r e a t h ev a p o r s.Do not use near open flame or excessive heat and don’t smokew h e n u s i n g i t . F a i l u r e t o d o s o c o u l d c a u s e s e r i o u s i n j u r y . I f y oub e c o m e d i z z y w h i l e u s i n g c l e a n i n g s o l v e n t , g e t f r e s h a i r a n d m e d i c ala t t e n t i o n i m m e d i a t e l y . I f c o n t a c t w i t h s k i n o r c l o t h e s i s m a d e , f l u shw i t h l a r g e a m o u n t s o f w a t e r.If contact with eyes is made, wash eyeswith water and get medical aid immediately.(1) Clean electric fuel pump and immediate area using clean cloth moistenedwith cleaning solvent P-D-680.(2) Turn cover (5) off body (1) using wrench. Remove cover (5) with magnet(3) and gasket (4) installed.4-14
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