TM-9-2320-361-34
2-1/2-TON, 6x6, M44A2 SERIES TRUCKS (MULTIFUEL)
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE
MAY 1992
TM-9-2320-361-34 - Page 135 of 764
TM 9-2320-361-34
5-3. FUEL INJECTOR TUBES MAINTENANCE
THIS TASK COVERS:
a. Removal
c. Installation
b. Inspection
INITIAL
SETUP
APPLICABLE MODELS
All
TOOLS
General mechanic’s tool kit
REFERENCES (TM)
TM 9-2320-361-10
TM 9-2320-361-20
TM 9-2320-361-34P
(Appendix B, Item 1)
EQUIPMENT
CONDITION
11/16-in. flare wrench, 12 pt.
(Appendix B, Item 41)
. Hood raised and secured (TM 9-2320-361-10).
●
Fuel burning personnel
heater removed (if
FABRICATED TOOLS
equipped) (TM 9-2320-361-20).
Fuel line dust cap assembly tool
GENERAL SAFETY INSTRUCTIONS
(Appendix D, Item 2)
Diesel fuel is flammable. Do not perform this task
MATERIALS/PARTS
near open flames.
Eight locknuts (Appendix F, Item 101)
Two locknuts (Appendix F, Item 100)
Cap and plug set (Appendix C, Item 5)
WARNING
Diesel fuel is flammable. Do not perform fuel system procedures
near open flame. Injury to personnel may result.
Cap or plug all hoses, connections, and openings immediately after
disconnection or component removal to prevent contamination.
Remove caps or plugs prior to installation. Failure to do so may
result in damage to equipment.
NOTE
●
Perform steps 1 through 5 for fuel injectors 2, 4, and 6.
●
Perform steps 6 through 10 for fuel injectors 1, 3, and 5.
a. Removal
1. Remove two locknuts (18), screws (25), washers (9), and two retainers (17) from fuel injector
tubes (21), (22), and (24) and bracket (19). Discard locknuts (18).
2. Remove two locknuts (2), screws (23), and clamps (20) from brackets (1). Discard locknuts (2).
NOTE
●
Tag fuel injector tubes for installation.
●
Have fuel drainage container ready to catch excess fuel.
3.
Lift three dust caps (16) for fiel injector tubes (21), (22), and (24).
4. Loosen three nuts (15) and remove fuel injector tubes (21), (22), and (24) from fuel injector
pump (14).
5.
Loosen three nuts (26) and remove three fuel injector tubes (21), (22), and (24) from injector
nozzles (3).
5-4
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