TM 9-2320-272-24-1
3-19. FUEL INJECTOR TUBE (M939A2) MAINTENANCE
THIS TASK COVERS:
c. Installation
a. Removal
b. Cleaning and Inspection
INITIAL SETUP:
REFERENCES (TM)
APPLICABLE MODELS
TM 9-2320-272-10
M939A2
TM 9-2320-272-24P
TOOLS
EQUIPMENT CONDITION
General mechanic's tool kit (Appendix E, Item 1)
l Parking brake set (TM 9-2320-272-10)
MATERIALS/PARTS
l Hood raised and secured (TM 9-2320-272-10)
Seven banjo seals (Appendix D, Item 9)
GENERAL SAFETY INSTRUCTIONS
Cap and plug set (Appendix C, Item 14)
Diesel fuel is flammable. Do not perform this task
near open flames.
a. Removal
WARNING
Diesel fuel is highly flammable. Do not perform fuel system
procedures near open flame. Injury to personnel may result.
CAUTION
Cap or plug all openings immediately after disconnecting fuel lines
to prevent contamination. Failure to do so may result in damage
to fuel pump.
1.
Remove seven screws (3), banjo seals (4), and fuel manifold (5) from six fuel injectors (6) and fuel
return tube (7). Discard banjo seals (4).
NOTE
Tag injector tubes for installation.
2.
Loosen six fuel line nuts (10) and disconnect fuel injector tubes (11) from fuel injectors (6).
3.
Loosen six fuel line nuts (10) and disconnect fuel injector tubes (11) from fuel injector pump (9).
4.
Remove screw (1), washer (2), and fuel injector tubes (11) from cylinder head (8).
NOTE
Tag brace assemblies for installation.
5.
Remove two screws (25), washers (28), tube braces (26), and isolators (27) from fuel injector tubes (11).
6.
Remove screw (21), washer (24), two tube braces (22), and isolators (23) from fuel injector tubes (11).
7.
Remove four screws (12), washers (15), two tubes braces (13), and isolators (14) from injector tubes (11).
8.
Remove four screws (16), washers (17), two tube braces (18), brace (20), and four isolators (19) from
injector tubes (11).
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