John Deere H270E Harvester Head Operation Manual PDF Download

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John Deere H270E Harvester Head Operator’s Manual – PDF DOWNLOAD

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John Deere H270E Harvester Head Operator’s Manual – PDF DOWNLOAD

P/N: F075697_VX
Language: English
Division: Forestry
Product Lines: Harvesting Heads
Publication Type: Operator’s Manuals
Associated Models: H270E
Series: HARVESTING HEADS SERIES
Serial: 1EJH270EB00001002-

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

John Deere H270E Harvester Head Operator’s Manual – PDF DOWNLOAD

Table of Contents 2
1 Foreword 7
1 1 Copyright 7
1 2 Foreword 7
1 3 Declaration of Incorporation 7
1 4 Product identification 8
1 5 Base machine requirements 8
1 6 Standard warranty 8
2 Safety 10
2 1 Follow Laws and Regulations 10
2 1 1 Recognize Safety Information 10
2 1 2 Understand Signal Words 11
2 1 3 Prepare for Emergencies 11
2 1 4 Wear Protective Clothing 12
2 1 5 Handle Chemical Products Safely 12
2 1 6 Cabin protective structures 13
2 2 Operating 14
2 2 1 Attach Do not Operate Tag 14
2 2 2 Pay Attention to Bystanders 15
2 2 3 Operate the Boom Safely 15
2 2 4 Keep Danger Zone Clear 16
2 2 5 Avoid saw chain shots 16
2 2 6 Avoid Crush Points 17
2 2 7 Avoid Power Lines 18
2 2 8 What To Do If the Machine Catches Fire? 18
2 2 9 After a fire 19
2 3 Maintenance 19
2 3 1 Keep Machine in Good Condition 20
2 3 2 Use Proper Clothing 20
2 3 3 Use Proper Tools 21
2 3 4 Support Machine Properly 21
2 3 5 Avoid High Pressure Fluids 22
2 3 6 Avoid Heating near Pressurized Fluid Lines 22
2 3 7 Make Welding Repairs Safely 23
2 3 8 Dispose of Waste Properly 23
3 Specifications 24
3 1 Harvester head brochure 24
3 2 Harvester head specifications 24
3 3 General hydraulic system requirements 25
3 4 General hose and fitting requirements 25
3 5 Harvester head components (H270E) 26
4 Transportation and storage 27
4 1 Preparing for storage 27
4 2 Transport by road 27
5 Harvesting instructions 28
5 1 Planning the work 28
5 1 1 Example of map sketch 28
5 2 Thinning 28
5 2 1 Thinning with harvester alone 29
5 2 2 Thinning with harvester and chain saw 30
5 2 3 Thinning between logging roads 30
5 3 Regeneration harvesting 31
5 3 1 Felling into trees 31
5 3 2 Felling outwards from the stand 32
5 3 3 Felling in both directions 32
5 4 Felling 33
5 4 1 Felling stage 34
5 4 2 Felling on slope 35
5 4 3 Felling trees with large roots 36
5 5 Delimbing and crosscutting 37
6 Systems and Components 38
6 1 Delimbing knives 38
6 1 1 Delimbing quality 38
6 1 2 Delimbing knives cylinders 39
6 2 Feeding 39
6 3 Saw unit 39
6 3 1 Saw unit (new) 41
6 3 1 1 Saw sensor 43
6 3 2 Saw unit (old) 44
6 3 2 1 Saw sensors 45
6 3 2 2 FlashCut 45
6 3 3 Saw feeding mechanism 46
6 3 4 Chain lubrication 47
6 3 4 1 Chain oil tank 47
6 3 5 Chain shot guard 48
6 4 Color marking unit 49
6 4 1 Nozzles in saw box 49
6 5 Stump treatment 50
6 6 Length measuring device 51
6 6 1 Length measuring sensor 52
6 6 2 Measuring wheel alternatives 53
6 7 ASM length measuring device (optional) 54
6 8 Diameter measuring device (lower knives) 55
6 9 Hydraulic system 55
6 9 1 Hydraulic hoses 56
6 9 2 EVO3 harvester head valve 57
6 9 3 Hydraulic functions 58
6 9 4 Wiring connectors 59
7 Maintenance 60
7 1 General 60
7 1 1 Preparations 61
7 1 2 Welding instructions 61
7 1 3 Special tools 62
7 1 3 1 Saw motor puller tool 63
7 1 3 2 Assembly tool for feed cylinder piston gasket 64
7 1 3 3 Pulse sensor tool 64
7 1 3 4 Chain tensioning check valve installation tool 65
7 1 4 H270E tightening torques 65
7 1 5 Fluids and lubricants 65
7 1 6 Hydraulic pressure measurements 67
7 1 6 1 Main pressure (MP) 68
7 1 6 2 Low pressure (LP) 69
7 1 6 3 Pilot pressure (PP) 70
7 1 6 4 Saw chain pressure 71
7 1 6 5 Grabbing pressures 72
7 1 6 6 Length measuring pressure 73
7 1 6 7 Color marking pump pressure 74
7 2 Every 10 hours or daily 74
7 2 1 Check 75
7 2 2 Grease 76
7 2 2 1 Grease rotator and link 77
7 2 3 Fill 77
7 3 Every 50 hours 77
7 3 1 Check 78
7 3 2 Grease 78
7 4 Every 1000 hours 78
7 4 1 Check 78
7 4 2 Clean color marking tank strainer 79
7 4 3 Clean and adjust diameter sensors 79
7 4 4 Sharpen delimbing knives 80
7 4 4 1 Knife sharpening 81
7 4 4 2 Back bevel‌ 82
7 5 As required 82
7 5 1 Color marking maintenance 82
7 5 1 1 Check and clean the nozzles 83
7 5 1 2 Check the color supply 84
7 5 1 3 Check the pump 85
7 5 2 Saw unit maintenance 85
7 5 2 1 Saw chain 86
7 5 2 1 1 Changing the Saw Chain 87
7 5 2 1 2 Sharpening chain pitch 88
7 5 2 1 2 1 Notes for chain sharpening 88
7 5 2 1 3 Repairing the saw chain 89
7 5 2 1 3 1 Installing new chain parts 90
7 5 2 2 Chain tensioning 91
7 5 2 2 1 Bleed chain tensioning system 92
7 5 2 3 Saw bar 92
7 5 2 3 1 Basic inspection 93
7 5 2 3 2 Changing the Saw Bar 94
7 5 2 3 3 Changing the Bar Holder 95
7 5 2 3 4 Straightening the saw bar 95
7 5 2 3 4 1 Bent bars 96
7 5 2 3 4 2 Twisted bars 97
7 5 2 4 Adjusting saw sensors 98
7 5 2 5 Replacing tip sprocket 99
7 5 3 Saw unit maintenance 99
7 5 3 1 Chain tensioning 100
7 5 3 1 1 Bleed chain tensioning system 101
7 5 3 2 Saw bar 101
7 5 3 2 1 Basic inspection 102
7 5 3 2 2 Changing the saw bar 103
7 5 3 2 3 Changing the Bar Holder 104
7 5 3 2 4 Straightening the saw bar 104
7 5 3 2 4 1 Bent bars 105
7 5 3 2 4 2 Twisted bars 106
7 5 3 3 Saw sensor 106
7 5 3 3 1 Replacing saw sensor 107
7 5 3 3 2 Adjusting saw sensor wheel 108
7 5 3 3 3 Adjusting saw sensors 109
7 5 3 4 Replacing tip sprocket 110
7 5 4 Inspect chain shot guard 111
7 5 4 1 Identification of excessive wear and damage 112
7 5 5 Length sensor replacement 113
7 6 Optional equipment maintenance 113
7 6 1 Adjusting rubber feed rollers with Tireco chain (EVERY 200 HOURS) 114
7 6 2 Magnet alignment in ASM device (AS REQUIRED) 115
Index 116
Attachments 118
Declaration of Incorporation template_en 119
H270_H290_H742_H752_en 121

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