3452 Circuit Breaker; Removal; Reinstallation - IBM 4975 02L Maintenance Information

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3452 Circuit Breaker
DANGER
Line voltage is present at the power switch terminals
any
time the ac power cable is connected.
Removal
1.
Switch off the printer power.
2.
Disconnect the ac power cable at
e.
3.
Remove the top cover (3052).
4.
Remove the two screws • and remove the
distribution box cover.
5.
Remove the three distribution box mounting
screwse·
6.
Lift the box to gain access to the circuit breaker
mounting screws
O.
7.
Remove the circuit breaker mounting screws
O.
8.
Remove the circuit breaker wires; label each wire.
9.
Remove the circuit breaker
O.
3-86
SY34-0613
Reinstallation
1.
Reinstall the circuit breaker
O.
2.
Reinstall the circuit breaker mounting screws
O.
3.
Reinstall the circuit breaker wires.
4.
Reinstall the distribution box mounting screws e.
Tighten the screws with the box all the way to the
rear.
5.
Reinstall the distribution box cover with the two
screws • .
6.
Reinstall the top cover (3052).
7.
Connect the ac power cable.

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4975 02r

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