Instruction
Disassembling and assembling APP S 674 2.0-3.5
8
180R9281 / 521B1275 / DKCFN.PI.013.C3.02 / 05.2013
3.
Assembling the pump
WARNING:
Do not use silicone when assembling the
pump. Do not reuse disassembled O-rings;
they might be damaged. Always use new
O-rings.
1. Lubrication:
•
To prevent seizing-up, lubricate all threads
with PTFE lubrication type.
•
O-rings inside pump may be lubricated
only with clean filtered water.
•
O-rings for port flange, mounting flange
and flushing valve must be lubricated.
•
It is important to lubricate ALL parts to be
assembled with clean filtered water
(Especially all PEEK parts).
2.
Place the housing with pump label
pointing downwards and insert guide pin
for positioning the port flange on housing.
4.
Position port flange by aligning pin hole
over guide pin.
3.
Mount new O-ring on port flange and
lubricate with water.
Important:
It is essential that the pump is serviced in
conditions of absolute cleanliness. All parts
must be absolute clean before mounting.
