Ecolab Elados EMP III-E10 - Replacing the Diaphragm and Pump Head

417102233 Betriebsanleitung EMP III E00, E10
- 41 -
Rev. 02-11.13
Fig. 8.3
On the suction valves and pressure 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!
8.2 Replacing the diaphragm and pump head
Fig. 8.4
Pos.
Description
1
Metering head screws
A) Typ 00160 – 00540 4 pcs.
B) Typ 00800 – 01200 6 pcs.
2
Cover plate
3
Pump head
4
Diaphragm
5
Supporting disk
6
Sandwich plate
7
Screws
8
Intermediate piece
9
Piston rod
10
Stopper
 Loosen attachment screws
(pos. 1).
 Remove the cover plate (pos.
2) on the metering head (pos. 3).
 Prise out stopper (pos. 10) with
screwdriver.
 Safeguard piston rod (pos. 9) from twisting with fork wrench SW 8 (diaphragm and
intermediate piece may need to be twisted in order to get the piston rod wrench surface
into the right position).
 Twist out diaphragm (pos. 4), intermediate piece (pos. 8) and support disk (pos. 5).
 Ensure that the attachment holes are aligned when tightening the diaphragm and the
intermediate piece.
WARNING
Only screw in the diaphragm by hand. (Do not use a tool!)
 Remove fork wrench and turn diaphragm and intermediate piece as one unit until the
housing holes are aligned, and leakage hole (see Fig. 8.4, pos. C) points downwards.
 The metering head should be evenly diagonally tightened.
NOTE
Torque of the metering head screws = 6 ±1 Nm.
WARNING
After 24 hours check the torque of metering head screws.