
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
Cover O-ring [7.3] with soapy water
Place O-ring [7.3] into disc [7.1]
Make sure that O-ring is twist free
Place disc retainer [7.2] into disc [7.1]
Screw on nut [7.4]
Secure nut by two prick punches
Assembly of the O-Ring
disc / stainless steel
1. Steps
– Descriptions
Assembly Instructions
Assembly of the O-Ring disc / stainless steel disc
1