Service Handbook OEB/OES/OGB/OGS
AS/11-2011 Part-No.: 7016399 6_08e_Motor_fan wheel installation and removal_e
Page 3 / 3
Instructions – installing the motor:
Set the complete motor 1 (with pre-assembled seal set 2 and the motor plate)
onto distancing bushes.
Fasten the motor with washer, spring washer and nut 4 .
Re-connect the motor connector X13.X into the electrical supply.
Clean the motor shaft and the fan wheel cone with a grease dissolving
cleaner. The motor shaft and the cone must remain absolutely grease-
free!
Set the second rubber seal 3 onto the motor spindle.
Set the fan wheel 5 onto the motor shaft, slide on the three saucer springs 6
so that the convex form of the saucer springs is pressed against the screw
head (see drawing*).
Screw in the hexagon screw 7 - starting torque 58 Nm ( Fastening set fan
wheel 8). Use a screw locking (e.g. Loctite) in the thread.
Heat up the oven to 250°C in the Convection programme and tighten the
hexagon screw 7 (58Nm).
Notice:
Don‘t bend or tilt the fan wheel when sliding on.
Check:
Distance between oven wall and fan wheel: 10 +/- 2 mm .
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