TM 5-3805-261-23-1
FUEL INJECTION LINES MAINTENANCE - CONTINUED
0035 00
NOTE
Injection lines must be bled one at a time in order, starting with line 1.
The bleed screw packing with retainer should be changed any time the bleed screw is loosened or
removed.
1.
Loosen injection line assembly (5) at injection nozzles
(10).
23 24
2.
Turn knob (24) on priming pump (23) to the left and
pull out.
10
3.
Pump until diesel fuel, free of air bubbles, flows from
injection line assembly (5) at injection nozzles (10).
16
4.
Tighten injection line assembly (5) at injection nozzles
5
(10).
17
5.
Repeat steps 1 through 4 for the other three injection
6
line assemblies (6, 16, and 17) ensuring lines are bled
9
in order.
6.
Push in on priming pump (23) and turn knob (24) to
the right to close.
7.
Turn battery disconnect switch to ON position and
start engine (TM 5-3805-261-10).
25
397-115
8.
Check injection line assemblies (5, 6, 16, and 17) on
right side of engine for leaks at fuel injection pump (9)
and injection nozzles (10).
NOTE
If engine runs roughly after installing injection lines, perform steps 9 through 11. If not, proceed to step 12.
9.
Loosen injection line assemblies (5, 6, 16, and 17) from top of engine. Hold injection nozzle with a wrench when loos-
ening line fittings.
10.
Bleed each injection line assembly one at a time by loosening fitting at injection nozzle. Repeat steps 1 through 5.
11.
Tighten line connection. Repeat procedure on remaining three line connections, one at a time. Do each injection line
assembly two or three times or until no air is present.
12.
Install right side engine panel (WP 0182 00).
END OF WORK PACKAGE
0035 00-6
