TM 5-3805-262-204-2. FUEL SYSTEM MAINTENANCEa. F u e l L i n e s.This task covers replacement of fuel lines located between elec-tric fuel pump and fuel tank and fuel injection pump and fuel tank.TOOLS: No. 1 Common Organizational Maintenance Tool KitFixed open end wrench setAutomotive Mechanic’s Tool KitS l i p j o i n t p l i e rsMATERIALS/PARTS: Clean cloths (Appendix C, item 1)Cleaning solvent P-D-680 (Appendix C, item 2)Detergent (Appendix C, item 3)NOTEPRELIMINARY PROCEDURE: Engine side panels removed (page 9-14).REMOVAL (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 .D O 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) Using clean cloths moistened with cleaning solvent P-D-680 clean fuelreturn hose (1) and fuel supply hose (2) fittings at fuel injection pumpand fuel tank .Diesel fuel is highly combustible. Do not smoke or allow open flames ors p a r k s i n t o t h e a r e a . D e a t h o r s e v e r e i n j u r y m a y r e s u l t i f p e r s o n n elf a i l t o o b s e r v e t h i s p r e c a u t i o n . I f y o u a r e b u r n e d , o b t a i n m e d i c a l a idimmediately.(2) At fuel injection pump, tag, disconnect, and cap fuel return hose (1) andfuel supply hose (2).( 3 ) T a g f u e l r e t u r n h o s e ( 1 ) a t f u e l t a n k .(4) Using pliers, expand clamp (3) while disconnecting fuel return hose (l);remove clamp (3) from hose.4-10
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