2-49. MAINTENANCE OF FUEL INJECTION LINES

TM-10-4320-315-24 Pumping Assembly Water 600 GPM Trailer Mounted (NSN 4320-01-31448844) Manual
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TM 10-4320-315-24 2-49. MAINTENANCE OF FUEL INJECTION LINES This task covers: a. Remove b. Install INITIAL SETUP: Tools General Safety Instructions General Mechanics Tool Kit (Item 1, Appendix B) WARNING Parts/Materials Diesel fuel is flammable. Keep sparks, cigarettes, and open flame away from fuel system components Lockwashers (TM 10-4320-315-24P) while working on engine. Equipment Conditions Pumping assembly is shutdown (refer to TM 10-4320- 315-10). Battery assembly is disconnected (para. 2-16). a. REMOVE. (1) If all six fuel injection lines are to be removed, perform the following (Figure 2-36): (a) Place drip pan under engine. (b) Unlatch and remove air cowling. NOTE Cap or plug fuel lines and fittings when disconnected. (c) Disconnect six fuel injection line nuts (1) from fuel injection pump (2). (d) Disconnect fuel injection line nuts (3) from each of the six fuel injectors (4). (e) Disconnect fuel leak off lines at injector (4) and fuel injection pump by removing banjo bolts and seals. (f) Remove nut (5), flat washer (6), flat washer (7), and bolt (8) that secure cowling mounting plate (9) to air duct front wall (10). (g) Remove two bolts (11), lockwashers (12), and flat washers (13) on each side of each of the six injectors (4) that secure cowling mounting plate (9). (h) Lift air cowling plate (9) with fuel injection lines (14) from engine. (2) If one fuel injection line is to be removed, perform the following (Figure 2-37): (a) Place drip pan under engine. 2-92

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