TM-9-2815-237-34 HMMWV Engine Direct Support & General Support Maintenance Manual Download
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TM 9-2815-237-34 2-140.24 Change 1 2-35.3. (6.2L or 6.5L) FUEL INJECTION PUMPS (DB2829-4523, DB2829-4879, or DB2831-5149) CALIBRATION USING FUEL INJECTION PUMP TEST ST AND (FTIS) MODEL A8022 (Cont’d) 8. Disconnect tubing from male pipe fitting on fuel injection pump (1) and from calibration fluid push- on connector (3) on front panel of test stand (5). 9. Remove male pipe fitting from fuel injection pump (1). 10. Disconnect rubber hose assembly from quick-connect plug on test adapter and from auxiliary pressure quick-connect (11) on front panel of test stand (5). 11. Remove quick-connect plug from test adapter. 12. Remove test adapter, tab (9), washer (8), and O-ring (7) from transfer test port (6) of fuel injection pump (1). 13. Install O-ring (7), washer (8), tab (9), and screw (10) in transfer test port (6) of fuel injection pump (1). 14. Disconnect hose assembly from connector and calibration fluid supply quick-connect (4) on front panel of test stand (5). 15. Remove test adapter and connector from fuel inlet port (2) of fuel injection pump (1). 16. Remove three 3/8-16x1 hex-head capscrews (20), 3/8-in. lockwashers (19), and 3/8-in. washers (18) from slots and mounting holes on test stand drive coupling (12) and pump-mounted drive hub (17). 17. Loosen two 3/8-16x1 hex-head capscrews (15) from flange mounting bracket (16) and bedplate (21). 18. Remove flange mounting bracket (16) and fuel injection pump (1) from test stand drive coupling (12) and remove alignment gauge and barring tool. 19. Remove three 5/16-18x1 hex-head capscrews (13), 5/16-in. washers (14), and fuel injection pump (1) from adapter plate. 4 3 1 2 TUBING MALE PIPE FITTING TEST ADAPTER CONNECTOR HOSE ASSEMBLY 5