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7.6
Replace the diaphragm
The following is a description of how to replace diaphragm using the example of the left-hand
side of the diaphragm pump.
1.
Clean diaphragm pump (
2.
Make sure that the compressed air supply is switched off and secured against a restart.
3.
Reduce the fluid pressure by activating the extraction point.
4.
Remove the pressure and suction connection (
on page 30).
Fig. 10: Diaphragm
5.
Unfasten all 6 screws ( Fig. 10/1) and remove the diaphragm cover ( Fig. 10/2).
6.
Unscrew the diaphragm ( Fig. 10/3) from the control pin ( Fig. 10/4).
WARNING!
Risk of injury due to improper cleaning!
Detergents may be harmful to one's health and be easily flammable. Furthermore, seals of the
diaphragm pump can be destroyed.
Note:
–
Adhere to the safety data sheets of the cleaning product manufacturer.
–
Do not use any high-pressure cleaning devices.
GB–32
Operating instructions
Ä Chapter 7.4 'Clean the diaphragm pump' on page 29).
Ä Chapter 7.5 'Replace valve parts'
mail@krautzberger.com, www.krautzberger.com
T-Dok-300-GB-Rev.1
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Troubleshooting
