Waukesha Cherry-Burell W75RS PMO Operation And Maintenance Manual page 4

Table of Contents
Seat Lifting Adjustment ................................................................................17
Lower seat .........................................................................................17
Upper seat .........................................................................................17
Removing Valve from System ......................................................................17
Disassembly of Valve Stems ........................................................................18
Adapter Bearings and O-rings ......................................................................18
Inner O-ring and Bearing Replacement ............................................18
Outer O-ring Replacement ................................................................19
Tri Ring Seat Replacement ...........................................................................19
Radial Seal Installation .................................................................................20
Lower Bearing Carrier O-ring and Bearing Replacement ............................20
Actuator O-ring and Bearing Replacement ..................................................21
Control Top Removal and Disassembly .......................................................22
Removal from Valve .........................................................................22
Switches ........................................................................................................22
Micro-Switch ....................................................................................22
Proximity Switch ..............................................................................22
Switch Adjustment ............................................................................23
Parts Lists ............................................................................................. 24
W75RS PMO Double Seat Mix Proof Valves - Seat Lift .............................24
W75RS PMO Double Seat Mix Proof Valves - Seat Lift with Flush ...........26
W75RS PMO Double Seat Mix Proof Valve Actuator ................................28
W75RS PMO Double Seat Mix Proof Valve Bodies ...................................30
Troubleshooting ................................................................................... 31
Page 2
Waukesha Cherry-Burrell
95-03076 August 2008