VERDER VERDERAIR VA 25, Repair Parts

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859.0089 23
Kit 859.0000, Center Section Rebuild (*)
All Models
Kit includes:
• 2 pilot valves (101)
• 2 pilot cartridges (102)
• 2 cartridge o-rings, buna-N (103)
• 1 center shaft (104)
• 2 center shaft bearings (105)
• 2 center shaft u-cups (106)
• 1 air valve gasket (108)
• 4 bolts, M6 x 25, for A fluid sections (109)
• 4 nuts, for P and C fluid sections (112)
• 8 o-rings, PTFE (12)
Kit 859.0116, Pilot Valves
All models
Kit includes:
• 2 pilot valve assemblies (101)
Pilot Valves w/Cartridges
Kits include:
• 2 pilot valve assemblies (101)
• 2 pilot valve receiver cartridges (102)
• 2 receiver cartridge o-rings (103)
NOTE: RE (remote) models also require insert kit,
shown below.
Kit 859.0112, Remote Pilot Inserts
(RE, Remote Air Control)
Kit includes:
• 2 remote pilot inserts (113)
Kit 859.0035, Center Shaft Kit
All models
Kit includes:
• 1 center shaft (104)
• 2 center shaft bearings (105)
• 2 center shaft u-cups (106)
Kit 859.0037, Center Shaft Bearing Kit
All models
Kit includes:
• 2 center shaft bearings (105)
• 2 center shaft u-cups (106)
The center housing (110) is not sold separately.
Ground Screw Kits
* Included in Center Section Rebuild Kit 859.0000.
Center Housing Kits (‡)
Kit includes:
• 2 center shaft bearings (105)
• 2 center shaft u-cups (106)
• 1 center housing (110)
Sample Configuration Number
Pump Size Fluid Section Air Section Seats Balls Diaphragms Connections Options
VA25(HE) A A SS BN BN TB 00
Pilot Valve Assembly Kits
All models 859.0036
Optional FKM Seals 859.0450
Center Section Material
Ground
Screw (19)
A Aluminum 819.0220
C Conductive Polypropylene 819.0221
P Polypropylene None
Aluminum 859.0400
Conductive Polypropylene 859.0402
Polypropylene 859.0401