John Deere H270 / H270X2 Harvester Head Operator’s Manual F075702 PDF

Description

John Deere H270 / H270X2 Harvester Head Operator’s Manual F075702 – PDF DOWNLOAD

Part Number (P/N): F075702_44
Language: English
Division: Forestry
Product Lines: Harvesting Heads
Publication Type: Operator’s Manuals
Associated Models: H270
Series: Harvesting Heads Series
Serial Number (Serial): 1EJH270X000438

TABLE OF CONTENTS:

John Deere H270 / H270X2 Harvester Head Operator’s Manual F075702 – 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 General assembly instructions 8
1 5 Product identification 8
1 6 Base machine requirements 9
1 7 Standard warranty 9
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 the harvester head 14
2 2 1 Attach Do not Operate Tag 15
2 2 2 Pay Attention to Bystanders 15
2 2 3 Operate the Boom Safely 16
2 2 4 Keep Danger Zone Clear 16
2 2 5 Avoid saw chain shots 17
2 2 6 Avoid Crush Points 18
2 2 7 Avoid Power Lines 18
2 2 8 What To Do If the Machine Catches Fire? 19
2 2 9 After a fire 19
2 3 Maintenance 20
2 3 1 Keep Machine in Good Condition 20
2 3 2 Use Proper Clothing 21
2 3 3 Use Proper Tools 21
2 3 4 Support Machine Properly 22
2 3 5 Avoid High Pressure Fluids 22
2 3 6 Avoid Heating near Pressurized Fluid Lines 23
2 3 7 Make Welding Repairs Safely 23
2 3 8 Dispose of Waste Properly 24
2 4 Safety Decal Locations H270II / H480C 24
3 Specifications 25
3 1 Harvester head brochure 25
3 2 Harvester head specifications 25
3 3 General hydraulic system requirements 26
3 4 General hose and fitting requirements 26
3 5 Harvester head components (H270) 27
4 Transportation and storage 28
4 1 Preparing for storage 28
4 2 Transport by road, H270II 28
5 Harvesting instructions 29
5 1 Planning the work 29
5 1 1 Example of map sketch 29
5 2 Thinning 29
5 2 1 Thinning with harvester alone 30
5 2 2 Thinning with harvester and chain saw 31
5 2 3 Thinning between logging roads 31
5 3 Regeneration harvesting 32
5 3 1 Felling into trees 32
5 3 2 Felling outwards from the stand 33
5 3 3 Felling in both directions 33
5 4 Felling 34
5 4 1 Felling stage 35
5 4 2 Felling on slope 36
5 4 3 Felling trees with large roots 37
5 5 Delimbing and crosscutting 38
6 Systems and Components 39
6 1 Delimbing knives 39
6 1 1 Delimbing quality 39
6 1 2 Delimbing knives cylinders 40
6 1 3 Adjustable upper delimbing knife 40
6 2 Feeding 41
6 3 Saw unit 41
6 3 1 Saw unit, SuperCut 100S 43
6 3 1 1 Saw chains and saw bars (SuperCut 100S) 43
6 3 2 Saw unit, SuperCut 100 45
6 3 2 1 Saw sensor 47
6 3 3 Saw unit (old) 48
6 3 3 1 Saw sensors 49
6 3 3 2 FlashCut 49
6 3 4 Saw feeding mechanism 50
6 3 5 Chain lubrication 51
6 3 5 1 Chain oil tank 51
6 3 6 Chain shot guard 52
6 4 Length measurement 52
6 4 1 Length measuring device (H270, H270E, H412, H480C) 53
6 4 1 1 Length measuring sensor 54
6 4 2 Length measuring device with contactless BEI-256 sensor (H212, H219, H270) 55
6 4 2 1 Length measuring device with contactless BEI-256 sensor, components 56
6 4 3 Measuring wheel alternatives 57
6 5 Diameter measuring device (lower knives) 58
6 6 Harvester head valve 58
6 6 1 Hydraulic functions 59
6 6 2 EVO2 connectors 60
6 6 3 HHC (L22) connectors (H270/H290) 61
6 7 Hydraulic hoses 63
6 8 Optional equipment 63
6 8 1 Color marking unit 64
6 8 1 1 Nozzles in saw box 64
6 8 2 Stump treatment 65
6 8 2 1 Stump treatment spray 66
6 8 3 Multi-Tree Handling unit 67
6 8 3 1 Multi-Tree Handling (MTH) 68
6 8 3 2 MTH components 69
6 9 Tutorial videos for main harvester head components 69
7 Maintenance 71
7 1 General 71
7 1 1 Preparations 72
7 1 2 Welding instructions 72
7 1 3 Special tools 73
7 1 3 1 Extractor tool for Deutsch™ connectors 74
7 1 3 2 Saw motor puller tool 75
7 1 3 3 Saw motor installation tool 76
7 1 3 4 Assembly tool for feed cylinder piston gasket 77
7 1 3 5 Pulse sensor tool 77
7 1 3 6 Chain tensioning check valve installation tool 78
7 1 3 7 Check valve installation tool 78
7 1 3 8 Pressure relief valve installation tool 79
7 1 4 H270 tightening torques 79
7 1 5 Conical sleeve pin tightening 80
7 1 6 Fluids and lubricants 80
7 1 7 Hydraulic pressure measurements 82
7 1 7 1 Main relief valve pressure 83
7 1 7 2 Pilot pressure 84
7 1 7 3 Saw chain tensioning pressure 85
7 1 7 4 Grabbing pressures 86
7 1 7 5 Low pressure 87
7 1 7 6 Length measuring pressure 88
7 1 7 7 Color marking pump pressure 89
7 1 8 Tutorial video for harvester head daily maintenance 90
7 2 Every 10 hours or daily 90
7 2 1 Check 91
7 2 2 Grease 92
7 2 3 Fill chain oil tank and color marking tanks 93
7 2 4 Maintain multi-tree handling unit 94
7 3 Every 50 hours 94
7 3 1 Check 94
7 3 2 Grease rotator and link 95
7 3 3 Check harvester head mounting 96
7 3 4 Grease the saw unit 97
7 3 5 Grease the bar holder (SuperCut 100S) 98
7 4 Every 1000 hours 98
7 4 1 Check 98
7 4 2 Maintain 99
7 4 3 Clean and adjust diameter sensors 99
7 4 4 Sharpen delimbing knives 100
7 4 4 1 Back bevel 102
7 4 5 Clean rotator magnetic plug 103
7 4 6 Tighten rotator screws 104
7 5 As required 105
7 5 1 Saw unit maintenance 105
7 5 1 1 Saw chain components 106
7 5 1 1 1 Changing the Saw Chain (SuperCut 100S) 107
7 5 1 1 2 Changing the Saw Chain 108
7 5 1 1 3 Sharpening the saw chain 108
7 5 1 1 3 1 Using a grinder for sharpening 109
7 5 1 1 3 2 Using a round-file for sharpening 110
7 5 1 1 3 3 Depth gauges 111
7 5 1 1 4 Repairing the saw chain 112
7 5 1 1 4 1 Installing new chain parts 113
7 5 1 2 Chain tensioning 114
7 5 1 2 1 Bleed chain tensioning system (SC100) 115
7 5 1 2 2 Bleed chain tensioning system (SuperCut 100S) 116
7 5 1 3 Saw bar 116
7 5 1 3 1 Basic inspection 117
7 5 1 3 2 Changing the saw bar (SuperCut 100S) 118
7 5 1 3 3 Changing the saw bar (SC100) 119
7 5 1 3 4 Changing the Bar Holder (SuperCut 100S) 120
7 5 1 3 5 Changing the Bar Holder (SC100) 121
7 5 1 3 6 Straightening the saw bar 121
7 5 1 3 6 1 Bent bars 122
7 5 1 3 6 2 Twisted bars 123
7 5 1 4 Saw sensor 123
7 5 1 4 1 Replacing saw sensor 124
7 5 1 4 2 Adjusting saw sensor wheel 125
7 5 1 4 3 Adjusting saw sensors 126
7 5 1 5 Replacing tip sprocket 127
7 5 2 Inspect chain shot guard 128
7 5 2 1 Identification of excessive wear and damage 129
7 5 3 Length sensor replacement, BEI sensor with coupling 130
7 5 4 Length sensor replacement, contactless BEI-256 sensor 131
7 5 5 Color marking maintenance 131
7 5 5 1 Check and clean the nozzles 132
7 5 5 2 Check the color supply 133
7 5 5 3 Check the pump 134
7 5 5 4 Change the color of the color marking unit 135
7 5 6 Stump treatment system maintenance 136
7 5 7 Check rotator blue plug (Indexator HX 30) 137
7 6 Optional equipment maintenance 137
7 6 1 Adjusting rubber feed rollers with Tireco chain (EVERY 200 HOURS) 138
Index 139
Attachments 142
Declaration of Incorporation template_harvester_head_en 143
JD_Harvesterheads_200_400series_EN 148

S.V 04/24