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 TM 11-6625-2975-40
2-34. POWER SUPPLY ASSEMBLY A5 REPLACEMENT. (CONT)
REMOVAL
WARNING
Capacitors within the power supply could hold a substantial residual electrical charge.
Before performing any maintenance task, deplete any residual charge. Injury or
damage to equipment could result.
Remove SIX screws (1) and power supply cover (2).
1.
2.
Unplug connector PI (3) from circuit board (4) and connector P2 (5) from connector J1 (6),
3.
Loosen two turn-lock fasteners (7).
Remove one screw (8), seven screws (9), and SIX screws (10),
4.
CAUTION
Extreme care must be taken when performing next step to prevent damaging BNC
connectors on rear of chassis,
5. Lift front end of assembly A5 (11) 3 to 4 Inches to allow back plate (12) to clear three BNC
connectors (13) and remove assembly A5.
INSTALLATION
CAUTION
Extreme care must be taken when performing next step to prevent damaging BNC
connectors on rear of chassis.
1. Raise front end of assembly A5 (11) 3 to 4 inches to allow back plate (12) to clear three BNC
connectors (13) and lower assembly A5 into position.
2. Install six screws (10), seven screws (9), and one screw (8).
3. Tighten two turn-lock fasteners (7).
4. Plug connector P2 (5) into connector J1 (6) and connector P1 (3) into circuit board (4).
5. Position power supply cover (2) on assembly A5 (11) and install six screws (1).
FOLLOW-ON MAINTENANCE: Install dust cover (para 2-28).
2-55
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