Diaphragm pump N680 EX
Servicing
Translation of Original Operation and Installation Instruction, english, KNF 325438 02/22
37
Fig.9 Lifting motor (depicted pump as an example)
1
Nut
2
Serrated washer
3
Motor
4
Sprocket
5
Motor-side coupling half
6
Pump-side coupling half
7
Compressor housing
8
Stud bolts
9
Motor fan cover
10
Fastening screw for mo-
tor fan cover
Fig.10 Replacing sprocket (depicted pump as an example)
Removing the motor
1. Attach the lifting gear (see figure for lifting motor) to the motor (
3
).
2. Loosen the nuts (
1
) that connect the motor (
3
) to the compressor housing
(
7
).
3. Remove the ribbed disks (
2
).
4. Remove the motor (
3
) from the compressor housing (
7
).
