Panasonic NN-CS597S APH, Service Manual

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11. Pull out tube A from outlet of pump motor.
To install pump motor
1. Insert pump motor into pump motor bracket (Inlet of
pump motor must be aligned toward the harness clasp
of pump motor bracket).
2. After installation confirm that the pump motor is properly
aligned.
NOTE:
To prevent tube A from slipping out after repairing,
make sure that when inserting tube A into copper
pipe, the inserted depth is not less than 9mm.
6.9. Heater DU (steam heater)
1. Remove water tank from escutcheon base.
2. Keep pressing [Microwave with Steam] pad for more than 2
seconds to drain the water remaining in the water pipes and
tubes into oven cavity.
3. Remove tubes from both ends of copper pipe.
4. Remove 1 screw holding air guide B on the base.
5. Release catch of nozzle holding copper pipe.
6. Remove left and right door key springs from door arm.
NOTE:
Support door before removing door springs.
7. Turn over the microwave oven and remove all screws
holding base on oven assy & two hinges.
NOTE:
Do not remove the two screws holding the left and
right hinges on the bottom of cavity front plate.
8. Remove base from oven assy.
9. Disconnect 2 lead wires from heater DU terminals.
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NN-CS597S