John Deere 770D Harvester Operator’s Manual OMF064376 – PDF DOWNLOAD

Description

John Deere 770D Harvester Operator’s Manual OMF064376 – PDF DOWNLOAD

FILE DETAILS:

John Deere 770D Harvester Operator’s Manual OMF064376 – PDF DOWNLOAD

P/N: F064376_NH
Language: English
Division: Forestry
Product Lines: Wheeled Harvesters
Publication Type: Operator’s Manuals
Associated Models: 770D
Series: D SERIES
Serial: WH0770D000102–149; WJ0770D000150–155

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

John Deere 770D Harvester Operator’s Manual OMF064376 – PDF DOWNLOAD

Contents 7
Safety — Safety Features 11
Timberjack 770D Harvester Safety Features 11
Safety — General Precautions 12
General 12
Recognize Safety Information 12
Understand Signal Words 12
Prepare for Emergencies 13
Wear Protective Clothing 13
Handle Fluids Safely — Avoid Fires 14
Handle Chemical Products Safely 14
Replace Safety Signs 14
Maintain Safety Cabin 15
Install Radio Transmitters Properly 15
Safety — Operating Precautions 16
Inspect Machine 16
Attach Do not Operate Tag 16
Prevent Machine Runaway 17
Use Handholds and Steps 18
Prepare Secondary Exits before Starting 19
Handle Starting Fluids Safely 19
Pay Attention to Bystanders 20
Keep Riders of the Machine 20
Use Seat Belt 21
Avoid Risks under Difficult Conditions 21
Stop Working if Machine Gives an Alarm 22
Keep Danger Zone Clear 22
Avoid Crush Points 23
Avoid Power Cables 24
Driving/Transporting on Public Roads 25
Ensure Safety before Driving on Frozen Waters 26
Prevent Fires 27
What to Do if the Machine Fires? 28
Safety — Maintenance Precautions 29
General 29
Before Servicing 30
Use Proper Clothing 30
Use Proper Tools 31
Support Machine Properly 31
Shut Down Engine, Disconnect Battery Cable 32
Service Cooling System Safely 32
Prevent Battery Explosions 32
Prevent Acid Burns 33
Start Only from Operator’s Seat 33
Beware of Exhaust Fumes 34
Avoid High Pressure Fluids 34
Avoid Heating near Pressurized Fluid Lines 35
Make Welding Repairs Safely 35
Service Tires Safely 36
Refueling and Servicing Fuel System 36
Dispose of Waste Properly 37
Cabin and Controls 38
Cab Component Locator 38
Main Switch 39
Control Lights 39
Dashboard 41
Boom Controls 44
Control Keypads 45
Air Conditioner, Operation Instructions 46
Pedals 47
Adjusting the Operator’s Seat 48
Operating Instructions 49
General 49
Safety Switches and Emergency Stop 49
Boom 50
Brakes 50
Steering 51
High/Low Gear and Front Wheel Drive 52
Differential Locks 53
Frame Brake 53
Before Starting the Engine for the First Time in a Working Day 54
Starting the Engine 55
Cold Weather Starting 57
After Starting 58
Turning off the Engine 59
Off-Road Driving 60
On-Road Driving 61
Transporting and Towing 63
Transporting the Machine 63
Towing the Machine 64
Releasing the Parking Brake 65
Disengaging the Power Transmission System 65
Releasing the Work Brake 66
Releasing the Steering 66
Stowing a Disabled Boom 67
Maintenance — General 69
Maintenance 69
Servicing Safety Precautions 70
Assembly Instructions 71
Tightening Torque for Bolted Joints 71
Welding Instructions 73
Instructions for Cleaning of Lexan/Marguard Windows 75
Wheels 76
Changing Wheels 76
Anti-Slip Fitting 77
Maintenance — Lubricants and Fluids 78
Recommended Lubricants and Fluids 78
Capacities 79
Diesel Fuel 80
Engine Oil 81
Coolant 82
Grease 82
Hydraulic Oil 83
Brake Fluid 83
Gear Oil 83
Maintenance Intervals 84
Checklist — Base Machine 84
Reguired Parts 84
Maintenance — Every 10 Hours or Daily 87
Check the Hydraulic Oil Level 87
Check the Engine Oil Level 87
Remove Sediment and Water from the Primary Fuel Filter 88
Check the Coolant Level 89
Check the Air Filter Indicator 90
Check the Radiator Grille Cleanness 91
Check the Tires Visually for Air Pressure and Overall Shape 91
Other Procedures 92
At the End of the Day Make the Following Maintenance and Check-Ups 92
Fill Up the Fuel Tank 93
Maintenance — Every 50 Hours or Weekly 94
Check the Driving Brake Oil Level and Window Washer Fluid Level 94
Grease the Center Hinge Bearings and Steering Cylinder Bearings 94
Other Procedures 94
Maintenance — Every 250 Hours 95
Clean the Machine 95
Check the Drive Belts Condition 95
Check Oil Levels in the High/Low Gear, Differentials and Hub Gears 96
Other Procedures 96
Maintenance — Every 500 Hours 97
Change Engine Oil And Oil Filter 97
Clean Crank Case Vent Tube 98
Check Air Intake System 98
Replace Fuel Filters 99
Check Belt Tensioner and Belt Wear 100
Check Cooling System and Coolant Solution 102
Remove Sediment and Water from the Fuel Tank 103
Check the Batteries for Charge and Electrolyte Level 104
Check Wear on Frame Brake Linings 104
Grease the Driveshafts 105
Other Procedures 105
Maintenance — Every 1000 Hours 106
Change Hydraulic Oil and Return Filters (2 pcs) 106
Change the Hydraulic Tank Breather 107
Change the Filter of the Driving Pump 107
Check the Exhaust Manifold 108
Other Procedures 108
Maintenance — Every 2000 Hours 109
Check Valve Clearance 109
Change the Coolant 111
Change Oil in the High/Low Gear, Differentials and Hub Gears 113
Other Procedures 116
Maintenance — Periodic Maintenance 117
Maintenance after every Six Months 117
Annual Maintenance 117
Maintenance — As Required 118
When Necessary, Service and Adjust the Following 118
Adjusting the Rotator Link Brakes 118
Cleaning the Fuel Tank Filler Filter 119
Bleeding the Fuel System 119
Maintenance — Boom 122
Maintenance Intervals 122
Every 10 Hours or Daily 123
Every 50 Hours or Weekly 123
Every 250 Hours 125
Every 1000 Hours 126
Every 2000 Hours 126
Maintenance — Machine Storage 127
Preparing Machine for Storage 127
After Storage 128
Hydraulic System — General 129
Working Hydraulic System 129
Hydrostatic System 129
Hydraulic Tank 130
Vacuum Pump 131
Taking an Oil Sample from Hydraulic System 132
Hydraulic System — Bleeding 133
Bleeding Air from the Hydraulic System 133
Bleeding Air from the Hydrostatic System 134
Bleeding Air From the Working Hydraulic System 135
Bleeding the Brakes 136
Hydrostatic System — Checking and Adjusting 137
Supply Pressure on the Drive Pump 137
Drive Pressure 138
Drive Motor 140
Working Hydraulics — Checking and Adjusting 143
General 143
Constant Pressure Valve 143
Pilot Pressure, Working Hydraulics 144
Boom Valve, LS Pressure Limits 145
The Back-Pressure Valve of the Boom Tank Line 146
Maximum Pressure of the Working Hydraulic Pump 147
Pressure Difference Dp 148
Main Pressure Relief Valve 149
Brake System — Checking and Adjusting 150
Checking the Brakes 150
Mechanical Adjustment of Brakes 151
Checking the Service Brake 152
Checking the Work Brake 152
Checking the Load and Release Range 153
Checking the Relief Valve of the Brake Charging Pressure 154
Hydraulic System — Hydraulic Scheme 155
Hydraulic Scheme 155
Electrical System 166
Batteries 166
Using Booster Batteries 167
Main Switch and Fuses 168
Fuse Box F1 169
Fuse Box F2 171
Electrical System — Sensors 173
Engine 173
Hydraulic Tank 174
Transmission 174
Brake System 175
Fuel System 175
Position Sensors 176
Electrical System — Electrical Scheme 177
Electrical Scheme 177
Transmission 214
Transmission Operation 214
Hydrostatic System 215
Control of Transmission 216
Brakes 217
Boom 219
General Description of the Boom 219
Operating Safety Precautions 219
General Operating Instructions 220
Technical Data 221
Tj 140 H 76 221
Tj 140 H 89 222
Rotator AV12S 222
Equipment — Air Conditioner 223
Air Conditioner 223
Danger and Precautions 224
Configuration and Location of the Air Conditioner 225
Maintenance of the Air Conditioner 226
Troubleshooting the Air Conditioner 229
Equipment — Engine and Cabin Preheater *) 230
Configuration 230
Operation 231
Maintenance of the Engine Preheater 232
Timer for Engine and Cabin Preheater 233
Service Codes of the Engine Preheater 236
Equipment — Fire Extinguisher System *) 238
Configuration and Use of the System 238
Control Unit 239
Maintenance 240
Hand-Held Fire Extinguishers 241
Equipment — Stump Treatment System *) 242
Configuration and Operation 242
Equipment — Cabin Sideways Levelling *) 243
Cabin Sideways Levelling Modes 243
Cabin Sideways Levelling Controls 243
Control System of Cabin Sideways Levelling 245
Maintenance of Cabin Sideways Levelling 246
Equipment — Seat Levelling *) 247
Control Unit and Functions 247
Programming 247
Equipment — Boom Levelling *) 249
Operation of Boom Levelling 249
Boom Levelling Controls 250
Specifications 252
Dimensions and Weights 252
Alternative Wheel Equipment 252
Engine 253
Transmission 253
Axles 253
Brakes 253
Steering 254
Electrical System 254
Hydraulic System 254
Boom and Harvester Head 255
Cabin 255

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