John Deere 4400 and 4420 Combine "Hydraulic Operation and Tests" - Technical Manual

Name: John Deere 4400 and 4420 Combine "Hydraulic Operation and Tests" - Technical Manual
Brand: John Deere
SKU: SKU17974
Price: 29.99 USD
Availability: InStock

This is the "Hydraulic Operation and Tests" section of the John Deere 4400 and 4420 combine technical manual.

TABLE OF CONTENTS:

SPECIFICATIONS AND SPECIAL TOOLS

HYDRAULIC SYSTEM OPERATION

General Information

Overall Hydraulic System Schematic

Header Lift System

Reel Lift System

Reel/Belt Pickup Drive

Variable Speed Feeder House

Unloading Auger Swing

Selective Speed Ground Drive

HYDRAULIC SYSTEM TESTS

General Information

Glossary and Description of Parts and Terms

Combine Hydraulic System Diagram

Hydraulic Oil Lines and Hoses

Preliminary Checks

Using Test Equipment

Checking Hydraulic Oil Temperature

How to Use Step-By-Step Hydraulic Diagnosis Charts

Index of Step-By-Step Hydraulic Diagnosis Charts

RESERVOIR

HYDRAULIC PUMPS

Main Hydraulic Pump

Hydraulic Drive Reel or Belt Pickup Pump

HYDRAULIC VALVES

Main System Control Valve

Hydraulic Drive Reel or Belt Pickup Flow Control Valve

Secondary Flow Control Plug

Secondary Control Valve

HYDRAULIC CYLINDERS

Header Lift Cylinders and Reel Lift Slave Cylinder

Hydraulic Reel Lift Cylinders

Unloading Auger Swing Cylinder

Variable Speed Feeder House Control Cylinder

HYDRAULIC MOTORS

Hydraulic Drive Reel Motor

Hydraulic Drive Belt Pickup Motor

ACCUMULATOR

General Information

Precautions for Accumulators

Checking Pre charged Accumulator on the Machine

Pages: 138

Years and Serial Numbers: Covers all years and serial numbers

Models: 4400 and 4420 combine

Make: John Deere

Manual Code: TM-1237

Manual Type: Technical Manual

Your payment information is processed securely. We do not store credit card details or have access to your credit card information.

John Deere 4400 and 4420 Combine "Hydraulic Operation and Tests" - Technical Manual

Product Description

Table of Contents

Manual Details

Payment & Security

Recently viewed

You may also like