TEST INJECTOR

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ASSEMBLE INJECTOR (cont)

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TM-9-2815-226-34-2 Engine Diesel 6 Cylinder Inline Turbocharged Cummins NTC-400 BC2 Manual

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TEST INJECTOR (cont)

TM 9-2815-226-34-2

3-75. TEST INJECTOR

a. Prepare injector for plunger-to-barrel leakage test, check ball leakage test, and plunger-to-cup tip leakage check

using 3375375 leakage tester:

(1) Remove injector inlet retainer and screen.

(2) Remove injector stopscrew, locknut, washer, and spring if installed.

(3) Lubricate O-rings on exterior of injector and insert injector into 3375395 adapter pot.

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