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TM5-4210-229014&P
Section XIV. MAINTENANCE OF DIESEL FUEL INJECTION SYSTEM
Para.
Para.
General .............................................................. 4-74
Injection Nozzles Replacement.................... 4-77
Injection Lines Replacement .............................. 4-75
Injection Pump Replacement ........................ 4-76
4-74. GENERAL.
This section contains information on the maintenance of the diesel fuel injection system that are maintainable at the Or-
ganizational level.
4-75. INJECTION LINES REPLACEMENT
This task covers:
a.
Removal
b. Installation
INITIAL SET-UP
Tools
General Safety Instructions
General Mechanics Tool Kit
Engine OFF.
Fuel Line Nut Wrenches
Transmission in (N) neutral.
Parking brake set.
Materials/Parts
Injection Lines (1802 951C1 through 1802 956C1)
REMOVAL
a.
Remove line clamps (1) to remove single lines as
necessary. It is not necessary to remove the
clamps (1) to remove all six lines, the lines can be
removed as an assembly.
b.
Loosen line nuts (2) at the nozzles and remove the
lines from the nozzles (3), capping the nozzles
immediately.
CAUTION
The injection pump delivery valve holder (4)
must be held with a wrench to prevent
movement when the lines are being re-
moved or installed in the injection pump.
Failure to do this may result in fuel leakage.
4-86
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