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TM 9-2330-398-24
3-21. FUEL INJECTION LINES AND FITTINGS REPLACEMENT.
This Task Covers:
a. Removal
b. Installation
Initial Setup:
Tool/Test Equipment:
•
Negative battery cable disconnected (para 2-33).
•
General mechanic's tool kit (Item 4,
•
Semitrailer bonded and grounded (refer to
Appendix B)
TM 9-2330-398-10).
•
Top air housing cover removed (para 3-26).
Equipment Conditions:
•
Semitrailer uncoupled (refer to TM 9-2330-398-10).
a. REMOVAL
WARNING
To avoid injury to personnel, wait until engine assembly Ib cool before attempting to perform this
procedure.
1.
Remove four injector nozzle return lines (1) from fuel return manifold (8) and four fuel injectors (2).
2.
Remove fuel injection line (5) from fuel return manifold (8) and fuel metering pump (4).
3.
Remove screw (6), four washers (7), and fuel return manifold (8) from engine assembly (9).
4.
Remove fuel injection line (3) from each of four fuel Injectors (2) on engine assembly (9).
5.
Remove four fuel injection lines (3) from fuel metering pump (4).
b.
INSTALLATION
1.
Install four fuel injection lines (3) on fuel metering pump (4).
2.
Install injection line (3) on each of four fuel injectors (2).
3.
Install fuel return manifold (8) on engine assembly (9) with screw (6) and four washers (7).
4.
Install fuel injection line (5) on fuel return manifold (8) and fuel injection metering pump (4).
5.
Install four injector nozzle return lines (1) on fuel injection metering return manifold (8) and four fuel injectors (2).
3-62
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