INSTALL - TM-9-2350-261-34

REPLACE POWER CONTROL ENCLOSURE POWER SUPPLIES (M1068 ONLY)

TM-9-2350-261-34 Carrier Personnel Full Tracked Armored M113A2 2350-01-068-4077 Carrier Command Post Light Tracked M577A2 2350-01-068-4089 Manual
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TM 9-2350-261-34 NOTE Tag all leads before disconnecting from terminals. 4. Remove four nuts (1) and five leads (2) from two power supplies (3 and 4). 5. Disconnect jumper cable (5) from two power supplies (3 and 4). 6. Remove three screws (6) and four leads (7) from power supply (3). Lift power supply (3) from enclosure, have helper assist. 7. Remove three screws (8) and five leads (9) from power supply (4). Lift power supply from enclosure, have helper assist. 8. Remove four screws (10), lockwashers (11), and bracket (12) from four isolators (13). Discard lockwashers. 9. Remove 16 locknuts (14), screws (15), and four isolators (13) from enclosure (16). Discard locknuts. INSTALL 10. Install four isolators (13), 16 screws (15), and new locknuts (14) in enclosure (16). 11. Install bracket (12), four new lockwashers (11), and screws (10) on four isolators (13). 12. Lift power supply (4) into enclosure, have helper assist. Install circuits 10A and 10B leads with screw (8) on AC HIGH terminal of power supply (4). 13. Install circuits 8B and 8C leads with screw (8) on AC LOW terminal of power supply (4). 14. Install circuit 3Z lead with screw (8) on GND terminal of power supply (4). 15. Lift power supply (3) into enclosure, have helper assist. Install circuit 10B lead with screw (6) on AC HIGH terminal of power supply (3). 16. Install circuit 8C lead with screw (6) on AC LOW terminal of power supply (3). 17. Install circuits 3Z and 3Y leads with screw (6) on GND terminal of power supply (3). 21.1-40 Change 4

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