TM 9-2320-260-34-1
5-7. FUEL INJECTOR (NON-TOP STOP) MAINTENANCE (Contd)
NOTE
Steps 13 through 15 are used to check cup retainer to plunger
alinement.
13. Remove plunger (2) from injector (1). Apply a light coat of diesel fuel on plunger (2) and insert
plunger (2) in injector (1).
14. Using palm of hand, press plunger (2) into cup retainer (5) and rotate 90.
15. Turn over injector (1) so cup retainer (5) faces up. Plunger (2) should slide out of injector (1)
immediately.
NOTE
If plunger does not slide out of injector immediately, injector must
be disassembled and assembled again to improve alinement.
16. Install three new O-rings (4) on injector (1).
17. Install new fuel screen (7) on injector (1) with new retaining ring (6).
18. Position spring (3) on plunger (2) and position plunger (2) and spring (3) in injector (1).
Calibrate fuel injector (para. 5-9).
FOLLOW-ON TASKS:
Install fuel injector (para. 5-6).
5-12
