TM 5-3895-346-14
TROUBLESHOOTING
ENGINE OVERHAUL
1. Lap the injector body.
3. Replace the plunger and bushing.
4, 5, 6, and 7. Replace the needle valve and spray tip assembly.
8. Replace the valve spring.
9. Replace the valve spring seat.
10. Replace the seal rings.
11. Install new body plugs.
12. Replace the filter cap gaskets and tighten the filter caps to 65-75 lb ft (88-102 Nm) torque.
13. Clean up the sealing surfaces or replace the filter caps, if necessary. Replace the filter if a cap is replaced.
14. Disassemble the injector and clean all of the parts.
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