Land Pride BH3512 manual Table of Contents

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Table of Contents

Important Safety Information . . . . . . . . . . 1

Safety at All Times . . . . . . . . . . . . . . . . . . . . . . . . 1

Look For The Safety Alert Symbol . . . . . . . . . . . . 1

Safety Labels . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Introduction . . . . . . . . . . . . . . . . . . . . . . . . 6

Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Using This Manual . . . . . . . . . . . . . . . . . . . . . . . . 6

Terminology . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Owner Assistance . . . . . . . . . . . . . . . . . . . . . . . . . 6

Serial Number Plate . . . . . . . . . . . . . . . . . . . . . 6

Further Assistance . . . . . . . . . . . . . . . . . . . . . . 6

Backhoe Operation, Maintenance & Safety Tips . . 7

Section 1: Assembly and Set-Up . . . . . . . 8

Tractor Requirements . . . . . . . . . . . . . . . . . . . . . . 8 Hydraulic System Requirements . . . . . . . . . . . . . . 8 Open Center System . . . . . . . . . . . . . . . . . . . . . . . 8 Closed Center System . . . . . . . . . . . . . . . . . . . . . 8

Power Beyond Closed Center Kit

Part No. 340-084A . . . . . . . . . . . . . . . . . . . . . . 8 Power Beyond Hydraulic System . . . . . . . . . . . 9

Power Beyond Closed Center Kit

Part No. 340-084A . . . . . . . . . . . . . . . . . . . . . . 9 Choose the Appropriate Hosing. . . . . . . . . . . . . . . 9

Independent P.T.O.

Hydraulic Pump System . . . . . . . . . . . . . . . . . . 9

Testing Procedure for

Hydraulic Circuits . . . . . . . . . . . . . . . . . . . . . . . . 11 Testing Open Center System . . . . . . . . . . . . . . . 11 Checking a Single Circuit . . . . . . . . . . . . . . . . 11 Checking the Cylinders . . . . . . . . . . . . . . . . . . 12 Return Hose: . . . . . . . . . . . . . . . . . . . . . . . . . 12 Testing Closed Center System . . . . . . . . . . . . . . 12 Checking a Single Circuit . . . . . . . . . . . . . . . . 12 Checking the Pump . . . . . . . . . . . . . . . . . . . . 12 Checking The Cylinders . . . . . . . . . . . . . . . . . 12 Using Tractor Hydraulics All Tractors . . . . . . . . . 13 Using Tractor Hydraulics John Deere . . . . . . . . . 13 Mounting The Backhoe . . . . . . . . . . . . . . . . . . . . 13 Description of Major Backhoe Parts . . . . . . . . 13 Bucket Installation . . . . . . . . . . . . . . . . . . . . . 16 Locking Bar Installation (Optional) . . . . . . . . . 16 Seat Assembly . . . . . . . . . . . . . . . . . . . . . . . . 16

© Copyright 2008 All rights Reserved

Section 2: Operating Instructions . . . . . . 17

Preparing For Operation . . . . . . . . . . . . . . . . . . . 17

Preparing The Backhoe . . . . . . . . . . . . . . . . . 17

Preparing The Tractor . . . . . . . . . . . . . . . . . . . 17

Operating The Backhoe . . . . . . . . . . . . . . . . . . . . 17

Transporting The Backhoe . . . . . . . . . . . . . . . . . 17

Control Functions . . . . . . . . . . . . . . . . . . . . . . . . 18

Stabilizers . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Boom . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Dipper Stick And Bucket . . . . . . . . . . . . . . . . . 18

Digging Suggestions . . . . . . . . . . . . . . . . . . . . . . 19

Digging at the Correct Angle . . . . . . . . . . . . . . 19

Section 3: Maintenance and Lubrication 21

Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Bucket Tooth Replacement . . . . . . . . . . . . . . . . . 21

Lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Bucket Pivot . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Bucket Cylinder Base End . . . . . . . . . . . . . . . 22

Dipper Stick Pivots . . . . . . . . . . . . . . . . . . . . . 22

Boom Cylinder Rod End . . . . . . . . . . . . . . . . . 23

Boom Pivot . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Boom Cylinder Base End . . . . . . . . . . . . . . . . 23

Stabilizer Arms . . . . . . . . . . . . . . . . . . . . . . . . 24

Boom Swing Cylinder Rod End . . . . . . . . . . . . 24

Boom Swing Cylinder Base End . . . . . . . . . . . 24

Section 4: Specifications & Capacities . 25

Section 5: Features and Benefits . . . . . . 26

Section 6: Troubleshooting . . . . . . . . . . . 27

Section 7: Appendix . . . . . . . . . . . . . . . . 29

Torque Values Chart . . . . . . . . . . . . . . . . . . . . . . 29

Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Land Pride provides this publication “as is” without warranty of any kind, either expressed or implied. While every precaution has been taken in the preparation of this manual, Land Pride assumes no responsibility for errors or omissions. Neither is any liability assumed for damages resulting from the use of the information contained herein. Land Pride reserves the right to revise and improve its products as it sees fit. This publication describes the state of this product at the time of its publication, and may not reflect the product in the future.

Land Pride is a registered trademark.

All other brands and product names are trademarks or registered trademarks of their respective holders.

Printed in the United States of America.

BH3512 Backhoes 340-131M

7/14/08

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Contents Backhoes Table of Contents For Your Protection Important Safety InformationBe Aware Signal Words Shutdown and StorageTransport Machinery Safely Use Safety Lights and DevicesPractice Safe Maintenance Transporting the Loader and AttachmentKeep Riders Off Machinery Prepare for EmergenciesWear Protective Equipment Avoid High Pressure Fluids Hazard838-380C 838-378C818-339C 839-933C 839-932C Owner Assistance Using This ManualApplication IntroductionBackhoe Operation, Maintenance & Safety Tips Hydraulic System Requirements Assembly and Set-UpTractor Requirements Open Center SystemTable of Contents Choose the Appropriate HosingHydraulic valve can be damaged by Checking a Single Circuit Testing Procedure for Hydraulic CircuitsTesting Open Center System Checking the Cylinders Testing Closed Center SystemHydraulic Testing Chart Return HoseDipper Stick Cylinder Using Tractor Hydraulics All TractorsUsing Tractor Hydraulics John Deere Mounting The BackhoeTransport Lock Bolts Top Link Tractor Lower Links Seat Assembly Bucket InstallationLocking Bar Installation Optional Tractor Lower LinkTransporting The Backhoe Preparing For OperationOperating The Backhoe Operating InstructionsBoom Control FunctionsStabilizers Dipper Stick And BucketDipper Stick & Boom Digging SuggestionsDigging at the Correct Angle Bucket Maintenance and Lubrication MaintenanceBucket Tooth Replacement StorageBucket Pivot LubricationLubrication Bucket Cylinder Base EndBoom Cylinder Base End Boom Cylinder Rod EndBoom Pivot Boom Swing Cylinder Base End Stabilizer ArmsBoom Swing Cylinder Rod End BH3512 Specifications & CapacitiesBH35 Series Backhoes Features and Benefits Features BenefitsTroubleshooting Hydraulic System Problem Cause SolutionLoad drops when valve PerformanceIn-tpi Torque Values ChartAppendix · m Ft-lb Mm x pitch30 BH3512 Backhoes 340-131M Warranty Corporate Office PO. Box 5060 Salina, Kansas 67402-5060 USA
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