DISASSEMBLE DELCO REMY ALTERNATOR

TM-5-3805-260-24 Scraper Tractor: Elevating Self-Propelled 11 Cubic Yard Sectionalized and Nonsectionalized Manual
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TM 5-3805-260-24 DISASSEMBLE DELCO REMY ALTERNATOR 1. Position alternator in a vise or similar clamping device. CAUTION Be careful not to over tighten alternator in vise. Damage is possible to alternator if vise is overtightened. 2. Retain alternator pulley (1) and remove lock-nut (2) and washer (3). Remove alternator pulley. NOTE: Refer to page 3-10A for illustration. 3. Remove fan (4). 4. Remove four bolts (5) and pull end frame (6) and rotor (7) out of the alternator housing as an assembly. 5. Press rotor (7) out of end frame (6). 6 Remove three screws (8), retainer (9), and collar (10). 7. Remove shield (I 1) and collar (12). 8. Press bearing (13) out of end frame (6). 9. Remove plate (14) and washer (15). 10. Remove four screws (16) and regulator cover (17). 11. Disconnect three stator leads that are attached to regulator (18) by removing nuts (19) from rectifier bridge (20). 12. Remove nut securing regulator connector ( 1) to regulator. 13. Remove nut (22) and field coil lead from regulator (18). 14. Remove screw (23) and remaining field coil lead from regulator (18). 15. Remove two regulator mounting screws (24), lock washers (25), washers (26), and regulator (18). 16. Remove nut (27), lock washer (’8), and washer (29) from alternator output terminal. 17Remove nut (30) and insulator (31) from output terminal. 18. Remove screw (32), washer (33), bushing (34), connector (35), and output terminal (36) with terminal insulator (37). 19. Remove cap (38). 20. Remove nut which secures connector (39) to regulator (20). 21. Remove nut (40) and connector (39). 22. Remove nut (41), insulators (42, 43, 44). And relay terminal (45). 23. Remove screw (46), washer (47), and connector (2 1). 24. Remove rectifier bridge mounting screws (-18) and remove rectifier bridge (20) and bridge insulator (49). 25. Remove screw (50), suppression capacitor (51), and capacitor bracket (52). 26. If necessary, remove diodes (53) from rectifier bridge (20). 27. Remove screws (54) and field coil/support assembly (55). 28. Pull stator (56) leads and grommet (57) from stator housing (58). Remove stator. 29. If necessary, remove bearing (59) from stator housing. 30. If necessary, remove hinge bushing (60) ASSEMBLE DELCO REMY ALTERNATOR 1. If removed, press hinge bushing (60) into stator housing (58). 2. Use Delco-Remy lubricant (Part No. 1948791) to fill reservoir on bearing (57) half full. Posi-tion lubricant so that a portion of the lubricant touches the bearing surface. 3. Press bearing (59) into stator housing until end of bearing is even with the inside of the stator housing. 3-9

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