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GRESEN V20
Service and parts manual
DANA GRESEN V20 Service And Parts Manual
Sectional body directional control valve
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Table Of Contents
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Contents
Table of Contents
Table of Contents
Table of Contents
Description
Casting Part Number
Spool Action Options
Handle Assemblies
Maintenance
Replacing, Adding or Removing Section Assemblies
Schematic View of Typical Control Valve Assembly
Replacing Spool Seals
Parts Ordering Information
V20 Seal Identification Chart
Inlet Covers
Outlet Covers
Valve Center Sections
Parts Listing
Directional Control Valve, Typical Main Assembly
4-Way, 4-Position Float Valve Section
4-Way, 3-Position Valve Section
3-Way, 3-Position Valve Section
4-Way, 3-Position Valve Section with Pressure Detent Release (KO)
4-Way, 3-Position Lockout Valve Section
4-Way, 3-Position Tandem Valve Section
4-Way, 3-Position, Low Pressure Drop Valve Section
4-Way, 3-Position, Tandem, Low Pressure Drop Valve Section
4-Way, 3-Position, Series Valve Section
4-Way, 4-Position Float, Series Valve Section
Standard Spool Positioner
Manual Spool Positioner
4-Way, 4-Position Float Detent Positioner
Option "R" Detent with Spring Return to Neutral
Option "D" 3-Position Detent Spool
Option "A" Spring, Extended Spool
Electro-Magnetic Spool Release Positioner
Optional Pressure Detent Release (KO) Positioner
Option "W" Rotary Spool Positioner
Series or Low Pressure Drop, Standard Spool Positioner
V2-S 4-Way, 4-Position Float (Out) Detent Positioner
Standard Seal Retainer
Optional Heavy Duty Seal Retainer with Optional Spool Wiper
Handle Bracket Assembly
Optional Vertical Handle and Bracket Assembly
Optional Horizontal Handle and Bracket Assembly
Spool Protective Boot Assembly
Lockout Check Assembly
Optional Anti-Cavitation Check Assembly
Load Check Plug Assembly
Optional Model RC Cylinder Port Relief
Optional RCA Relief Assembly
Optional RP 20-N Cylinder Part Relief
Optional Combination Relief and Anti-Cavitation Check Assembly (RCA)
Optional V20S Work Port Relief, Model RCS
Model WH Differential Poppet Main Relief Valve
Model WHA Differential Poppet Main Relief Valve
Model RP51 Pilot Operated Main Relief Valve
Flow Control Assembly, Inlet Cover
"NR" Main Relief Plug
Work Port Restrictions
Seals and O-Rings
Quick Links
1
Casting Part Number
2
Replacing Spool Seals
3
Parts Listing
4
Seals and O-Rings
Hydraulic Supply Co.
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Table of Contents
Summary of Contents for DANA GRESEN V20
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This manual is also suitable for:
Gresen cp
Gresen v20t
Gresen ct
Gresen v20p
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