Assembling The Pressure Exchanger - Danfoss iSave 40 Series Operation Manual

Operation guide | iSave 40
8. Assembling the
pressure exchanger WARNING:
Do not use silicone when assembling the
iSave. Do not reuse disassembled O-rings;
they might be damaged. Always use new
O-rings.
Important:
It is essential that the pump is serviced in
conditions of absolute cleanliness. All parts
must be absolutely clean before mounting.
1. Assemble the O-ring on the LP in port
flange.
M8x20 bolts marked A4
3. Position the LP in flange on the guide pin
and assemble all the bolts into the casing
Tighten the bolts to the torque specified
in the exploded view.
180R9239 | AQ299555093252en-001601 | iSave 40 | 09.2022
Lubrication:
• To prevent cold welding, Danfoss reco
mend to use thread lubricant for all screw
threads for installing the iSave
and first tighten the screws by hand.
• It is important to lubricate ALL parts to be
assembled with clean filtered water
(Especially all PEEK parts).
Assembling cylinder barrel in pressure
exchanger, see page 23.
Follow step 1-3 if LP in flange has been dis-
assembled from casing.
2. Position the guide pin into the casing.
4. Turn the assembly and position the two
guide pins in the flange inside the casing.
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