TM-9-2320-280-34 HMMWV Direct Support & General Support Maintenance Manual Download
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TM 9-2320-280-34 17-6. OIL PUMP REPAIR (3L80) (Cont’d) 9. Inspect pump cover (7) for galling or scoring. Replace oil pump if cover (7) is damaged. 10. Inspect stator shaft splines (5) for damage. Replace oil pump if splines (5) are damaged. 11. Inspect oil ring grooves (8) for damage. Replace oil pump if grooves (8) are damaged. 12. Inspect front and rear stator shaft bushings (4) for damage. If damaged, perform steps 13 through 15. If not, go to d. assembly. NOTE Replacement procedures for front or rear stator shaft bushings are basically the same. Steps 13 through 15 cover the front stator shaft bushing. 13. Mount pump cover (7) in soft-jawed vise. 14. Using bushing remover J21465-15, slide hammer adapter, and slide hammer, remove stator shaft bushing (4) from stator shaft (6). Discard bushing (4). NOTE Use bushing installer J21465-2 if replacing rear stator shaft bushing. 15. Using driver handle and bushing installer J21465-3, install bushing (4) in stator shaft (6). 17-19