DANA GRESEN V20 User Manual

Hydraulic Supply Co.

DANA GRESEN V20 Specifications

General

Brand	DANA
Model	GRESEN V20
Category	Control Unit
Language	English

Summary

SECTION I INTRODUCTION

SECTION II DESCRIPTION

Model V20P 4-Way, 3-Position Valve Section

Controls double-acting cylinders, hydraulic motor start/stop. Ports blocked in neutral.

Model V20P 3-Way, 3-Position Valve Section

Controls single-acting cylinders or non-reversible motors. Cylinder port blocked in neutral.

Model V20P 4-Way, 3-Position Valve Section with Pressure Detent Release

Automatic return to neutral via detent. Pressure triggers release.

Model V20P 4-Way, 4-Position, Float Valve Section

Controls cylinders needing floating action. Detented float position.

Model V20-T Tandem (Priority) Section

Allows upstream sections priority. Oil available when upstream is neutral.

Spool Action Options

Describes available spool positioning and detent features.

Handle Assemblies

Choice of horizontal or vertical handle assemblies.

Cover and Relief Valve Options

Information on inlet/outlet covers and port valve options.

SECTION III MAINTENANCE

Section Assembly Procedures

Steps for replacing, adding, or removing valve section assemblies.

Replacing Spool Seals

Detailed steps for replacing spool seals on the valve.

PARTS ORDERING INFORMATION

Seal Identification and Kits

Information on seal types, part numbers, and seal kits.

SECTION IV PARTS LISTING

Inlet Covers

Details available inlet cover part numbers and port configurations.

Outlet Covers

Details available outlet cover part numbers and port configurations.

Valve Center Sections

Information on V20P, V20T, V20S valve center section specifications.