TM 9-2320-260-34-1
5-9. INJECTOR LEAKAGE TEST
THIS TASK COVERS:
b. Injector Plunger and Seat Testing
a. Injector Leakage Tester Setup
lNITIAL SETUP
MATERIALS/PARTS
APPLICABLE MODELS
Retaining ring (Appendix D, Item 342)
All
Screen (Appendix D, Item 377)
SPECIAL TOOLS
REFERENCES (TM)
Adjusting wrench (Appendix B, Item 154)
Locknut wrench (Appendix B, Item 25)
TM 9-2320-260-10
TM 9-2320-260-34P-1
TEST EQUIPMENT
Injector leakage tester (Appendix B, Item 95)
EQUIPMENT CONDITION
Parking brake set (TM 9-2320-260-10).
Fuel injectors removed (para. 5-6).
a. Injector Leakage Tester Setup
1. Set pressure regulator (3) at 60 psi (414 kPa). Read pressure setting on gage (1).
NOTE
Air pressure must stay at 60 psi (414 kPa) during all tests to
obtain proper readings.
2. Operate cylinder actuation valve (2) three times then reset pressure regulator gage (1) at 60 psi
(414 kPa)
