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Eaton Heavy Duty 2 6422 User Manual

Eaton Heavy Duty 2 6422
60 pages
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Heavy-Duty Series 2
Hydrostatic Piston Pumps
Parts and Service
Model 3322
Model 3922
Model 4622
Model 5422
Model 6422

Questions and Answers:

Eaton Heavy Duty 2 6422 Specifications

General IconGeneral
BrandEaton
ModelHeavy Duty 2 6422
CategoryWater Pump
LanguageEnglish

Summary

Introduction

ID Tag Information

Details on identifying pump model and specifications via the ID tag.

Required Tools

Disassembly Order for Main Components

Outlines the sequence for dismantling major pump components to prevent damage.

Parts Drawing Charge Pump & End Cover Assembly

Same Side Ported End Cover

Illustrates and describes end covers with ports on the same side for specific pump models.

Parts Drawing Rotating Group & Main Housing Assembly

Parts List Models 3322/3922/4622

Parts List Models 5422/6422

Disassembly

Control Subassembly Removal

Step-by-step instructions for safely removing the pump's control subassembly.

Assembly

Servo Piston Installation

Procedure for correctly installing the servo piston and its related components.

Swashplate Bearing Installation

Instructions for installing swashplate bearings and related components.

Troubleshooting

Valve/Test Port Locations

Identifies the locations of various valves and test ports on the pump for diagnosis.

Fault-Logic Tables

Diagnostic tables to help identify and resolve common pump operational issues.

Hydraulic Fluid Recommendations

Special Tools

End Cover Tools

Drawings and specifications for specialized tools used for end cover maintenance.

Main Shaft Bearing Stop Limit Tool

Details on a special tool for correctly installing main shaft bearings.

Model Codes

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