John Deere H480 Harvester Head Operator’s Manual – PDF DOWNLOAD

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John Deere H480 Harvester Head Operator’s Manual – PDF DOWNLOAD

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John Deere H480 Harvester Head Operator’s Manual – PDF DOWNLOAD

P/N: F069769_RK
Language: English
Division: Forestry
Product Lines: Harvesting Heads
Publication Type: Operator’s Manuals
Associated Models: H480
Series: HARVESTING HEADS SERIES
Serial: EJH480X000103-

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

John Deere H480 Harvester Head Operator’s Manual – PDF DOWNLOAD

Contents 7
Warranty 9
Standard warranty clauses 9
Standard Warranty 9
Periodic Maintenance 9
Safety – General Precautions 10
General 10
Recognize Safety Information 10
Understand Signal Words 10
Follow Safety Instructions 11
Before Use 12
Safety – Operating Precautions 13
Operating Safety Precautions 13
Before a New Shift 14
Transport by Road 14
Prepare Harvester Head for Storage 15
Safety – Maintenance Precautions 16
General 16
Working with Oils and Chemicals 18
Planning Your Work 19
General 19
Example of How a Map Sketch May Look 20
Thinning 22
General 22
Working Techniques for Thinning 24
Regeneration Harvesting 27
General 27
Working Techniques for Regeneration Harvesting 27
Felling 30
General 30
Stump Height 30
Felling Stage 31
When Felling on Sloping Ground 32
Felling Trees with Large Roots 34
Delimbing and Crosscutting 37
General 37
Maintenance – General 39
General 39
Maintenance Safety Precautions 40
Tightening Torques for Bolt Fastenings 42
Oils and Fluids 43
Instructions for Greasing 43
Oil and Fluid Recommendations 44
Periodic Maintenance 45
Maintenance Daily or after Every 10 Hours 45
Maintenance Weekly or after Every 50 Hours 46
Maintenance after Every 250 Hours 47
Maintenance – Feeding System 48
Feeding Rollers 48
Feeding Roller Motors 48
Maintenance – Saw Equipment 49
General 49
Saw Unit Safety 50
The Main Components of the Saw Unit 51
Chain Saw Maintenance 54
Tightening the Saw Chain 55
Replacing The Drive Sprocket 56
Replacing the Saw Chain and the Saw Bar 57
Sharpening ( 404 Chain Pitch) 58
Dos and Don’ts of Saw Chain Sharpening 59
Saw Bar Maintenance 60
Installation of Inductive Switches 61
Checking/Replacing the Tip Sprocket 66
Maintenance – Length Measuring System 67
General 67
Replacing the Pulse Sensor 69
Maintenance – Diameter Measuring System 70
General 70
Checking the Timbermatic™ 300 Set Values 71
Checking the Diameter Potentiometer, Timbermatic™ 10 72
Adjustment 73
Demounting the Diameter Sensor, Timbermatic™ 300 74
Demounting the Diameter Sensor, Timbermatic™ 10 76
Mounting the Diameter Sensor 77
Maintenance – Delimbing Knives 78
Sharpening 78
Troubleshooting 80
Checklist 80
Troubleshooting 82
Hydraulic System 85
General 85
Hydraulic Components of the Harvester Head 86
Hydraulic Components of the Valve Block 88
Electric Connectors, Valve Block 90
Hydraulic Diagrams 92
Checking and Adjusting Pressures 98
Checking the settings of the main pressure relief valve (9) 99
Adjusting the main pressure relief valve (9) 100
Checking/adjusting the pressing pressure pilot valve for delimbing knives, lower delimbing knives (31), upper delimbing knives (31) 100
Checking/adjusting the feed roller pressing pressure pilot valve (31) 103
Checking/adjusting the measuring wheel pressure reduce valve (70) / Checking/adjusting the throttle check valve (66) 105
Adjusting the Saw Bar Movement Speed by the Throttle Check Valve (61) (Standard Saw Equipment) 106
Checking/adjusting the pressure reduce valve (57) for feed forward 106
Electrical System 107
General 107
Control and Measuring System 108
Replacing an Electric Lead in HHM Connectors 109
Connectors in HHM 110
Connectors in HM (option) 114
Wiring Diagrams 116
Optional Equipment – Color Marking Systems 124
General 124
Before Use 125
Maintenance 128
Useful Tips 131
When not in Use 131
Optional Equipment – SuperCut Saw Equipment 132
Saw Components 132
Hydraulic Pressures and Volyme Flows 132
Special Tools 132
Description of Operation 134
Maintenance 135
Changing the Saw Chain 136
Chain Lubrication System 137
Checking the chain lubrication system 138
Chain Tensioning in Conjunction with Sawing 139
Bleeding the Chain Tensioning System 140
Adjusting the Pressure of the Chain Tensioner 141
Changing the Saw Bar 142
Changing the Bar Holder 143
Adjusting the Sensors 144
Optional Equipment – FlashCut 145
Function 145
Technical Data 146
Measures 146
Feed 147
Felling and Sawing 147
Delimbing 148
Optional Equipments 149
Page Numbers 7
Section 0-1 9
1 9
Section 1-1 10
1 10
2 11
3 12
Section 1-2 13
1 13
2 14
3 15
Section 1-3 16
1 16
2 17
3 18
Section 2-1 19
1 19
2 20
3 21
Section 2-2 22
1 22
2 23
3 24
4 25
5 26
Section 2-3 27
1 27
2 28
3 29
Section 2-4 30
1 30
2 31
3 32
4 33
5 34
6 35
7 36
Section 2-5 37
1 37
2 38
Section 3-1 39
1 39
2 40
3 41
4 42
Section 3-2 43
1 43
2 44
Section 3-3 45
1 45
2 46
3 47
Section 3-4 48
1 48
Section 3-5 49
1 49
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3 51
4 52
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6 54
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8 56
9 57
10 58
11 59
12 60
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18 66
Section 3-6 67
1 67
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Section 3-7 70
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4 73
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6 75
7 76
8 77
Section 3-8 78
1 78
2 79
Section 4-1 80
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Section 5-1 85
1 85
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4 88
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6 90
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14 98
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22 106
Section 6-1 107
1 107
2 108
3 109
4 110
5 111
6 112
7 113
8 114
9 115
10 116
11 117
12 118
13 119
14 120
15 121
16 122
17 123
Section 7-1 124
1 124
2 125
3 126
4 127
5 128
6 129
7 130
8 131
Section 7-2 132
1 132
2 133
3 134
4 135
5 136
6 137
7 138
8 139
9 140
10 141
11 142
12 143
13 144
Section 7-3 145
1 145
Section 8-1 146
1 146
2 147
3 148
4 149
5 150

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