Maintenance and Servicing
6 Maintenance
and
Servicing
6.1 General
Requirements
•
Check the pump daily for unusual running noises and heat building up on the surface of
the pump.
•
We recommend changing the diaphragm after 10,000 operating hours. The user may
specify that the exchange be made earlier, depending upon the application process.
•
Check the electrical and vacuum connections daily.
6.2
Maintenance Performed by the User
WARNING !
Only perform the work that is described here, and that which is permitted to be done
by the user.
All other maintenance and service work may only be performed by the manufacturer
or a dealer authorized by him.
Beware of the pump parts being possibly contaminated by hazardous substances.
Wear protective clothing if there is contamination.
Scope of permissible work:
•
Open and remove the pump heads
•
Inspect the pump chambers, diaphragms and valves
•
Deposits in the inside of the pump must be cleaned out
•
If necessary change the diaphragms, valves and seals.
Tools required:
•
Order no. 826801
Pin type face wrench, adjustable, size 3
•
Order no. 826801-6
Allan key, size 4
14 4000732
