Sharp AX-1100, Руководство по обслуживанию

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AX1100(R)
12 – 3
i) Hold the centre of the bracket which supports the shaft of the
fan motor on a flat table.
ii) Apply the screw lock tight into the hole (for shaft) of the fan
blade.
iii) Install the fan blade to the shaft of fan motor by pushing the fan
blade with a small, light weight, ball peen hammer or rubber
mallet.
CAUTION: • Do not hit the fan blade when installing because the
bracket may be deformed.
• Make sure that the fan blade rotates smoothly after
installation.
• Make sure that the axis of the shaft is not slanted.
2. Install the fan motor to the back plate with the two (2) screws.
3. Reconnect the wire leads to the fan motor.
[8] PUMP MOTOR REMOVAL
1. Disconnect the power supply cord.
2. Wait for 60 seconds to discharge the high voltage capacitor.
3. Remove the water tank and the drip tray from the oven.
4. Turn the oven over.
5. Remove the two (2) screws holding the bottom plate cover to the
bottom plate.
6. Remove the bottom plate cover from the bottom plate.
7. Disconnect the wire leads from the pump motor.
8. Remove the one (1) screw holding the tube pump assembly to the
bottom plate.
9. Release the two (2) tabs of the tube pump assembly from the holes
of the bottom plate.
10.Move the tube pump assembly toward the control panel side and
then release other two (2) tabs of the tube pump assembly from the
slots of the bottom plate.
11. Remove the tube pump assembly from the bottom plate.
12.Turn the tube pump assembly over so that the pump motor can be
seen.
13.Remove the two (2) screws holding the pump motor to the tube
pump assembly.
14.Now, the pump motor is free.
[9] INTAKE DAMPER MOTOR AND INTAKE DAMPER SWITCH REMOVAL
1. CARRY OUT 3D CHECKS.
2. Disconnect the wire leads from the intake damper motor and the
intake damper switch.
3. Remove the two (2) screws holding the support angle to the oven
cavity top plate.
4. Remove the two (2) screws holding the separate angle to the oven
cavity top plate.
5. Remove the separate angle.
6. Remove the two (2) screws holding the air damper motor angle to
the oven cavity right side.
7. Remove the one (1) screw holding the air duct to the magnetron.
8. Remove the air duct with the intake damper motor and the switch
from the oven cavity right side.
9. Remove the two (2) screws holding the intake damper motor to the
air damper motor angle.
10.Now, the intake damper motor is free.
11. Remove the one (1) screw holding the intake damper switch to the
air damper motor angle.
12.Now, the intake damper switch is free.
[10] BACK PLATE REMOVAL
1. CARRY OUT 3D CHECKS.
2. Disconnect the wire leads from the noise filter and the fan motor.
3. Remove the one (1) screw holding the chassis support to the back
plate.
4. Remove the one (1) screw holding the fan duct to the thermal cover
right.
5. Remove the two (2) screws holding the back plate to the bottom
plate.
6. Remove the two (2) screws holding the back plate to the oven cav-
ity.
7. Now, the back plate is free. But the back plate still has the power
supply cord, fan motor and noise filter in it.
[11] BOTTOM PLATE REMOVAL
1. CARRY OUT 3D CHECKS.
2. Remove the water tank and the drip tray.
3. Remove the door assembly from the oven cavity, referring to the
“DOOR REPLACEMENT”.
4. Remove the high voltage transformer, referring to “HIGH VOLTAGE
TRANSFORMER REMOVAL”.
5. Remove the back plate, referring to “BACK PLATE REMOVAL”.
6. Remove the joint tube from the engine unit.
Gap
Rotor
Bracket
Stator
Groove joint pliers
Coil
Shaft
Axis
Stator
Rotor
These are the positions
that should be pinched
with pliers.
Shaft
Table
Center of
bracket
Rear View
Side View