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 TM 11-6625-2975-40
2-21.
ANALOG CARD A2A2 +12 VDC REGULATOR ADJUSTMENT. (CONT)
1. Remove four screws (1) from sides of chassis and four screws (2) and Iockwashers (3) from
top bracket (4).
2. Remove top bracket (4).
3. Loosen two top turn-lock fasteners (5) and two bottom turn-lock fasteners (6).
4. Raise assembly A2 (7) to aline bottom holes with two top turn-lock fasteners (5).
5. Tighten two top turn-lock fasteners (5).
6. Connect digital voltmeter to L9 at pad connection (8).
Turn on test equipment. Allow at least 30 minutes for warmup.
PROCEDURE
7. Adjust A2A2R1 (9) until digital voltmeter indicates 12.00 0.02 vdc.
8. Loosen two top turn-lock fasteners (5) and lower assembly A2 (7) to aline bottom holes with
two bottom turn-lock fasteners (6).
9. Tighten two bottom turn-lock fasteners (6) and two top turn-lock fasteners (5).
10. Position top bracket (4) in chassis and install four screws (1) through sides of chassis.
11. Install four screws (2) and Iockwashers (3) through top bracket (4).
2-37
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