TM 10-4320-307-24
4-11
INJECTOR REPAIR.
This task covers:
a.
Disassembly
b.
Cleaning/Inspection/Repair
c.
Assembly
INITIAL SETUP
Tools
Materials/Parts (Continued)
Tool kit, general mechanic's (Item 1, Appendix B)
Diesel fuel oil (Item 11, Appendix C)
Crows foot wrench
Mineral spirits
Depth micrometer
Lint-free rags (Item 19, Appendix C)
Spring tester
Lubricating oil (Item 22, Appendix C)
Cup retainer wrench
Equipment
Magnifying glass
Condition
Materials/Parts
Reference
Condition Description
Dry cleaning solvent (Item 30, Appendix C)
Paragraph
Injectors removed
Pigment (Item 24, Appendix C)
3-35
Lapping and grinding compound (Item 18,
General Safety Instructions
Appendix C)
Well ventilated area for cleaning
DISASSEMBLY:
1.
Install injector body wrench in vise.
2.
Slide flat, machined areas in fuel supply groove of
injector into body wrench.
3.
Using crowfoot wrench, remove locknut (1).
4.
Remove injector stop screw (2) from injector
adapter (3).
5.
Remove link (4), retainer clip (5), tappet (6), injec-
tor plunger link (7), plunger (8), and injector spring
retainer (9) from injector adapter (3).
6.
Remove compression springs (10 and 11) from
injector adapter.
4-80
