TM-9-2320-260-34-1
TRUCK, 5-TON, 6X6, M809 SERIES (DIESEL)
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE; VOLUME 1 OF 2
JULY 1994
TM-9-2320-260-34-1 - Page 333 of 657
TM 9-2320-260-34-1
5-8. FUEL INJECTOR (TOP STOP) MAINTENANCE
THIS TASK COVERS:
a. Disassembly
c.
Assembly
b. Cleaning and Inspection
INITIAL SETUP
APPLICABLE MODELS
All
TOOLS
General mechanic’s tool kit
(Appendix B, Item 1)
Vise (Appendix B, Item 38)
Cup retainer wrench (Appendix B, Item 21)
Injector body wrench (Appendix B, Item 23)
Adjusting wrench (Appendix B, Item 154)
Locknut wrench (Appendix B, Item 25)
Torque wrench, 1/2-in. dr.
(Appendix B, Item 3)
Loading fixture
MATERIALS/PARTS
Injector overhaul repair kit
(Appendix D, Item 336)
MATERIALS/PARTS (Contd)
Drycleaning solvent (Appendix C, Item 48)
Cleaning cloth (Appendix C, Item 9)
Diesel fuel (Appendix C, Item 13)
REFERENCES (TM)
TM 9-2320-260-10
TM 9-2320-260-34P-1
EQUIPMENT CONDITION
l Parking brake set (TM 9-2320-260-10).
l Fuel injectors removed (para. 5-6).
GENERAL SAFETY INSTRUCTIONS
Keep fire extinguisher nearby when using
drycleaning solvent.
a. Disassembly
WARNING
Drycleaning solvent is flammable and will not be used near open
flame. Use only in well-ventilated areas. Failure to do this may
result in injury to personnel.
CAUTION
Improper cleaning methods and use of unauthorized cleaning
solvents can damage equipment.
1. Clean exterior of injector (1) with drycleaning solvent.
CAUTION
Injector barrel and plunger are a matched pair (class fit). Do not
interchange. Do not touch internal parts unless hands are clean
and moistened with diesel fuel. Failure to do this may result in
damage to equipment.
2. Install body wrench in vise.
3. Slide flat machined areas in fuel supply groove of injector (6) into body wrench.
5-13
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