Ecolab Elados EMP KKS E60 - Replacing Diaphragm and Pump Head

417101774_EMP_KKS_E60_E.doc - 61 - Rev. 8-03.10
11.1.1 Inserting the metering valves in the correct positions
Fig. 11.2
On the suction valves and flow valves, the flow direction is
marked with an engraved arrow.
When inserting it, always ensure that the valves are inserted
according to the flow direction!
11.2 Replacing the diaphragm and pump head
Pos. Designation
1 Pump head
2 Metering head screw
3 Ceramics piston
4
Diaphragm unit
5 Bellows
6 Intermediate plate
ATTENTIO
N
Before opening pump head:
# empty connecting lines,
# rinse the pump head.
# Loosen the metering head screws (pos. 2).
# Take off the pump head (pos. 1) absolute straightly.
ATTENTIO
N
The ceramics cylinder can be destroyed when being set on edges!
# Take the ceramics piston (pos. 3) sideways out of the coupling of the diaphragm unit
(pos. 4).
# Un-screw diaphragm unit (pos. 4).
# Remove intermediate plate (pos. 6).
# Exchange bellows (pos. 5).
# Do not overdraw the diaphragm unit (pos. 4) when tightening, screw gently until stop.
# The leakage connection of the intermediate plate (pos. 6) must be directed downwards.
# Re-insert the piston (pos. 3).
# Attach cylinder carefully on the pump head.
# Hand-screw pump head screws
# Screw-down cross-over pump head screws
)
NOTE
Correct tightening torque: 3 to 4 Nm
ATTENTION
Check metering-head bolt tightening torque after 24 hours.
Screw down the pump head absolute straightly. Tighten the metering head evenly
diagonally.
Fig. 11.3