Evh HARDEE DB4048, Operator And Maintenance Manual

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DB4048 & DB4060 HYDRAULIC ROTARY CUTTER 4/3/09
Table of Contents
Hardee by EVH
Section 1 Introduction 1 Hydraulic Motor Housing Assembly 13
To Our Customers 1 Greasing PTO Driveshaft To Pump 13
Owner’s Responsibility 1 Inspection And Replacement Of Blades 13
Purpose Of This Manual 1 Inspection And Replacement Of Blade Holder 13
Safety-Alert Symbol 1 Inspection 13
Signal Words 1 Replacement 14
Customer Assistance 1 Checking The Cutter Head Relief Valve 14
Section 2 Safety Information 2 Routine Maintenance Checklist 15
General Safety Rules 2 Section 6 Troubleshooting 16
Safety Decals 3-6 Troubleshooting Guide 17
Section 3 Assembly And Installation 7 Section 7 Specifications 18
Component Identification And Terminology 7 Summary Of Specifications 18
Tractor Requirements 8 Section 8 Replacement Parts 20-24
Driveshaft Installation 8 Logo Decal Replacement 24
Driveshaft Installation On Pump Shaft 8 Section 9 Reference 37
Tractor Hook-Up Procedures 8 Bolt Torque 37
Hydraulic Hose Hook - Up 9 Checking Bolt Torque 37
Driveshaft Installation On PTO 9 Section 10 Warranty 39
Hydraulic System And Operational Setup 9
Working Safely With Hydraulic Lines 10
Section 4 Operation Instruction 11
During Operation 11
Daily Start-Up Checklist 11
Operation Environment 11
Application Do’s And Don’ts 11
Using Your Cutter 12
Getting Started 12
Side Dressing Trees 12
Unhook And Post Use Care 12
Unhooking The DB4048 & DB4060 12
Post Use Care 12
Section 5 Maintenance 13
Maintenance And Service Schedule 13
© Copyright 2004 All Rights Reserved
Hardee by EVH provides this publication “as is” with out warranty of any kind, either expressed or implied. Every precaution has been taken in the design of this manual,
however EVH assumes no responsibility for errors or omissions, neither is any liability assumed for damages resulting from the use of the information contained herein. EVH
reserves the right to revise and improve this product at any time. The illustrations in this manual are not intended for the safe and proper assembly or disassembly of this
product, but for parts ordering reference only.