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
