Disassembly of the pilot
supply filter
Disassembly of the manual
blowdown
Disassembly of the remote
sensing
Disassembly of the piston
and disc
Disassembly of the luproseal
OC R20
Assembly of the O-Ring
disc / stainless steel disc
Assembly of the piston
and back up ring
Assembly of the luproseal
OC R20
Assembly of the piston
and disc
Assembly of the piston
and liner
Assembly of the piston
with liner and body
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Assembly of the Main Valve | LESER GmbH & Co. KG | 05.06.2018 | Rev. 00
Mount the POSV with inlet
Pull O-ring [61] and back up ring [62] on
nozzle [5]
Cover O-ring with soapy water
Make sure that O-rings are twist free
Screw nozzle [5] into body [1] by
hand
Install nozzle assembly tool in that
order: protection cap; adapter;
socket wrench; socket extension;
guide; fix guide with three nuts
Screw nozzle [5] in with torque wrench
Assembly Instructions
Assembly of the nozzle
1. Steps
– Descriptions
1
2
3
4