John Deere 770G & 772G Graders Operator’s Manual OMT429556X19 PDF

Description

John Deere 770G & 772G Motor Graders Operator’s Manual OMT429556X19 – PDF DOWNLOAD

• Part Number (P/N): OMT429556X19_14
• Language: English
• Division: Construction
• Product Lines: Motor Graders
• Publication Type: Operator’s Manuals
• Associated Models: 770G, 772G
• Serial Number Ranges:
  • 770G:
    • Version C: 1BZ770G_ _ _C000001—
    • Version D: 1BZ770G_ _ _D000001—
  • 772G:
    • Version C: 1BZ772G_ _ _C000001—
    • Version D: 1BZ772G_ _ _D000001—

TABLE OF CONTENTS:

John Deere 770G & 772G Motor Graders Operator’s Manual OMT429556X19 – PDF DOWNLOAD

770G and 772G Motor Graders 1
Introduction 2
Foreword 2
Manual Identification—READ THIS FIRST! 2
Serial Number Listing Information 4
IMPORTANT 4
License Agreement for John Deere Software 5
Conformity Marking for European Union (EU) and Eurasian Economic Union (EAEU) 8
Emissions Control System Certification Label 8
EPA Non-road Emissions Control Warranty Statement—Compression Ignition 9
CARB Non-road Emissions Control Warranty Statement—Compression Ignition 11
Emissions Performance and Tampering 17
Carbon Dioxide Emissions (CO₂) 18
FCC Notifications to User 19
Service ADVISOR™ Remote (SAR)—SOFTWARE TERMS AND CONDITIONS 20
John Deere Online Bookstore 23
Technical Information Feedback Form 24
Contents 25
Safety—Safety and Operator Conveniences 29
Safety and Operator Convenience Features 29
Safety—General Precautions 30
Information for European Union Directives and Eurasian Economic Union Technical Regulations Compliance 30
Recognize Safety Information 32
Follow Safety Instructions 32
Operate Only If Qualified 32
Wear Protective Equipment 33
Protect Against Noise 33
Avoid Unauthorized Machine Modifications 33
Inspect Machine 34
Stay Clear of Moving Parts 34
Avoid High-Pressure Fluids 34
Avoid High-Pressure Oils 35
Work In Ventilated Area 35
Avoid Static Electricity Risk When Refueling 36
High Debris Applications 36
Prevent Fires, Clean Debris From Machine 37
In Case of Machine Fire 37
Prevent Battery Explosions 38
Handle Chemical Products Safely 38
Handle Starting Fluid Safely 38
Decommissioning — Proper Recycling and Disposal of Fluids and Components 39
Prepare for Emergencies 39
Clean Debris from Machine 40
Safety—Operating Precautions 41
Use Steps and Handholds Correctly 41
Start Only From Operator’s Seat 41
Use and Maintain Seat Belt 41
Heated and Ventilated Operator’s Seat 42
Prevent Unintended Machine Movement 42
Avoid Work Site Hazards 43
Keep Riders Off Machine 43
Avoid Backover Accidents 44
Avoid Machine Tip Over and Machine Damage 44
Operating or Traveling On Public Roads 44
Inspect and Maintain ROPS 45
Operating in Water and Mud 45
Travel Safely 45
Prevent Acid Burns 46
Add and Operate Attachments Safely 46
Safety—Maintenance Precautions 47
Park And Prepare For Service Safely 47
Service Machines Safely 47
Service Cooling System Safely 47
Service Accumulator Systems Safely 48
Remove Paint Before Welding or Heating 48
Make Welding Repairs Safely 48
Drive Metal Pins Safely 49
Service Tires Safely 49
Use Proper Lifting Equipment 49
Safety—Safety Signs and Other Instructions 50
Safety Signs and Other Instructions 50
Operation—Operator’s Station 61
Primary Display Unit (PDU) Functions 61
Sealed Switch Module (SSM) 68
Sealed Switch Module (SSM) Functions 69
Using the Seat Belt 71
Front Console 71
Adjusting Front Console 72
Engine Speed Control and 6WD Switches 73
Levers 74
Pedals 75
Lights 75
Heating and Fan Controls 77
Fire Extinguisher Mounting Location 77
Opening Side Windows—If Equipped 78
Cab Door Release 79
Adjusting Mechanical Seat—If Equipped 80
Adjusting Premium Seat—If Equipped 81
12-Volt Auxiliary Power Outlet 82
Radio—If Equipped 83
Operation—Operating the Machine 85
Before Starting Work 85
Inspect Machine Daily Before Starting 85
Check Instruments Before Starting 86
Battery Disconnect Switch 87
Engine Break-In Period 87
Starting the Engine 88
Operator Ability 89
Cold Weather Starting 90
Using Coolant Heater—If Equipped 91
Using Hydraulic Pump Soft Start Valve 91
Check Instruments After Starting 91
Operating in Water and Mud 91
Service ADVISOR™ Remote (SAR) Software Delivery Process 92
Stopping the Engine 93
Driving Up a Steep or Slippery Slope 93
Secondary Steering—If Equipped 94
Emergency Stopping 94
Engine Speed Control Operation 95
6WD Operation—If Equipped 95
Precision Mode Operation—If Equipped 97
Operation on a Grade 97
Transmission Control Operation 98
Hydraulic Control Lever Operation 98
Using Differential Lock 103
Disengaging and Engaging Saddle Lock Pin 105
Moving Blade to Bank Position 107
Parking the Machine 108
Transmission—Limp Home 108
Transmission Operation 109
Front and Rear Cameras—If Equipped 111
Tire Changing Tip 111
Lifting the Machine 112
Loading Machine for Transport 113
Recovery Procedure 116
Operation—Monitor Operation 117
Primary Display Unit (PDU) 117
Main Menu 118
Main Menu—Display Settings 119
Main Menu—Camera—If Equipped 119
Main Menu—Calibrations—Transmission 120
Main Menu—Calibrations—6WD 120
Main Menu—Calibrations—Articulation Angle 121
Main Menu—Calibrations—Steering Angle 121
Main Menu—Calibrations—Cylinders 121
Main Menu—Economy (ECO) Mode 121
Main Menu—Security 122
Main Menu—Machine Setup 123
Main Menu—Diagnostics 124
Main Menu—Machine Fan 126
Main Menu—Job Timer 126
Main Menu—About 127
Main Menu—Software Update 128
Maintenance—Machine 129
Required Emission-Related Information 129
Engines With Tier 3-Stage IIIA/MAR-I Emission Control 129
Diesel Fuel 130
Lubricity of Diesel Fuel 130
Handling and Storing Diesel Fuel 131
Biodiesel Fuel 132
Supplemental Diesel Fuel Additives 133
Testing Diesel Fuel 133
Fuel Filters 133
Minimizing the Effect of Cold Weather on Diesel Engines 134
Diesel Engine Break-In™ Oil 135
Diesel Engine Oil — Tier 2 and Stage II 136
Engine Oil and Filter Service Intervals — Tier 2 and Stage II Engines 137
Diesel Engine Oil — Tier 3 and Stage IIIA 138
Engine Oil and Filter Service Intervals 139
Diesel Engine Oil Service Interval for Operation at High Altitude 140
Oil Filters 140
Hydraulic Oil 141
Transmission, Axle, Tandem Drive, Circle Gear Case, and 6WD Hubs Oil—If Equipped 142
Grease with Molybdenum Disulfide 142
Alternative and Synthetic Lubricants 143
Mixing of Lubricants 143
Lubricant Storage 143
Diesel Engine Coolant (engine with wet sleeve cylinder liners) 144
Water Quality for Mixing with Coolant Concentrate 145
Operating in Warm Temperature Climates 145
Testing Coolant Freeze Point 146
Disposing of Coolant 146
Maintenance—Periodic Maintenance 147
Engine Identification 147
Service Machine at Specified Intervals 148
Check the Hour Meter Regularly 148
Fuel Tank 148
Prepare Machine for Maintenance 149
Locking Machine Frame 149
Locking Front Wheels 150
Service Doors 150
Fluid Analysis Program Test Kits and 3-Way Coolant Test Kit 151
Service Intervals 152
Required Parts 154
Maintenance Legend 155
Maintenance—As Required 156
Clean Cooler Cores 156
Clean and Tighten Battery Terminals 158
Clean Battery Compartment 158
Replace Cab Fresh Air and Cab Recirculation Filters 159
Lubricate Circle Pinion (Standard Circle) 159
Check Tire Pressure 160
Check Blade Circle and Draft Frame Wear Inserts (Standard Circle) 161
Check Blade Lift Cylinder Sockets 161
Blade Side Shift Wear Insert Adjustment 162
Lubricate Saddle Locking Pin Holes 162
Inspect Accessory Belt and Belt Tensioner Spring 163
Drain Fuel Tank Sump 164
Drain Primary Fuel Filter and Water Separator 164
Drain Auxiliary Fuel Filter and Water Separator—If Equipped 165
Replace Engine Air Intake Filter Elements 166
Check Camera—If Equipped 167
Transmission Control Unit Calibration 167
6WD Controller Calibration—If Equipped 167
Maintenance—Every 10 Hours or Daily 168
Check Hydraulic Tank Oil Level 168
Check Transmission Oil Level 168
Check Engine Oil Level 169
Check Engine Coolant Surge Tank Level 170
Maintenance—Every 50 Hours 171
Lubricate Frame Hinge Pivots 171
Lubricate Draft Frame Ball 171
Lubricate Dozer Blade—If Equipped 172
Lubricate Front Axle Oscillation Pin 172
Lubricate Front Axle Lean Pivot Casting Pins 173
Lubricate Front Axle Lean Bar Pivot 173
Lubricate Front Axle Steering Pin 174
Lubricate Tie Rod Ends 174
Lubricate Steering Cylinders 175
Lubricate Midmount Scarifier—If Equipped 175
Lubricate Lift Cylinders 176
Lubricate Circle Side Shift Cylinder 176
Lubricate Saddle Locking Pin 176
Maintenance—Initial Service—250 Hours 177
Drain and Refill Engine Oil and Replace Filter 177
Drain and Refill Engine Oil (Quick Service)—If Equipped 178
Maintenance—Every 250 Hours 179
Check Hybrid Battery Electrolyte Level—If Equipped 179
Take Engine Oil Sample 180
Maintenance—Initial Service—500 Hours 181
Replace Transmission Oil Filter 181
Replace Axle Oil Filter 181
Maintenance—Every 500 Hours 182
Drain and Refill Engine Oil and Replace Filter 182
Drain and Refill Engine Oil (Quick Service)—If Equipped 183
Check Tandem Oil Level 184
Lubricate Tandem Pivots 184
Check Circle Gear Case Oil Level (Standard Circle) 185
Check Brake Accumulator 185
Replace Final Fuel Filter 186
Replace Primary Fuel Filter and Water Separator 187
Replace Auxiliary Fuel Filter and Water Separator—If Equipped 188
Check Axle Oil Level 189
Check 6WD Hub Oil Level—If Equipped 189
Take Fluid Samples 189
Maintenance—Every 1000 Hours 190
Drain and Refill 6WD Hub Oil—If Equipped 190
Adjust Front Wheel Bearings—Standard Axle Only 191
Check Engine Air Intake Hoses 191
Check Coolant Condition 192
Replace Fuel Tank Breather 192
Maintenance—Every 2000 Hours 193
Drain and Refill Axle Oil 193
Drain and Refill Transmission Oil 194
Drain and Refill Transmission Oil (Quick Service)—If Equipped 195
Replace Rear Axle Breather Filter and Hydraulic Tank Breather Filter 196
Drain and Refill Circle Gear Case Oil (Standard Circle) 197
Check and Adjust Engine Valve Lash 197
Replace Axle Oil Filter 197
Replace Hydraulic Oil Filter 198
Replace Transmission Oil Filter 199
Replace 6WD Hydraulic Oil Filter—If Equipped 199
Clean Engine Crankcase Ventilation Tube 200
Maintenance—Every 4000 Hours 201
Drain and Refill Hydraulic Tank Oil 201
Drain and Refill Hydraulic Tank Oil (Quick Service)—If Equipped 203
Drain and Refill Tandem Oil 204
Clean Transmission Pump Inlet Screen 205
Maintenance—Every 4500 Hours 206
Replace Engine Crankshaft Damper 206
Maintenance—Every 6000 Hours 207
Drain and Refill Cooling System 207
Drain and Refill Cooling System (Quick Service)—If Equipped 209
Miscellaneous—Machine 210
Clean Machine Regularly 210
Inspect Seat Belt 210
Replacing Seat Belt 211
Bleeding Service Brake 212
Bleed Fuel System 212
Check Fuel Tank Vent Hose 213
Clean Cab Drains 213
Do Not Service or Adjust Injection Nozzles or High-Pressure Fuel Pump 213
Do Not Service Control Valves, Cylinders, Pumps, or Motors 213
Precautions for Alternator and Regulator 214
Handling, Checking, and Servicing Batteries Carefully 214
Using Battery Charger 216
Using Booster Batteries—24-Volt System 218
Removing and Replacing Batteries 219
JDLink Machine Monitoring System (MMS)—If Equipped 219
Circuit Breakers 220
Replacing Fuses 220
Welding On Machine 223
Keep Electronic Control Unit Connectors Clean 223
Checking and Adjusting Cylinder Ball and Socket Clearances 224
Checking Draft Ball Pivot Clearance 224
Replacing Front and Midmount Scarifier Shank 225
Replacing Front Midmount and Rear Scarifier Teeth 225
Replacing Rear Scarifier Shank 225
Replacing Ripper Teeth 226
Fluid Sampling Test Ports 226
Keep ROPS Installed Properly 226
Remove and Install Halogen Bulbs 227
Hardware Torque Specifications 228
Unified Inch Bolt and Screw Torque Values 228
Metric Bolt and Screw Torque Values 229
Miscellaneous—Operational Checkout 230
Operational Checkout 230
Miscellaneous—Troubleshooting 251
Troubleshooting Procedure 251
Engine 252
Battery 255
Hydrostatic Front Wheel Drive 256
Transmission and Hydraulic Related 257
Park Brake 258
Differential 258
Hydraulic System 259
Steering System 259
Service Brake 260
Air Conditioning System 260
Heater System 261
Software Update 261
Miscellaneous—Storage 262
Prepare Machine for Storage 262
Monthly Storage Procedure 263
Miscellaneous—Machine Numbers 264
Record Product Identification Number (PIN) 264
Record Engine Serial Number 264
Record Transmission Serial Number 265
Record Hydraulic Pump Serial Number 265
Keep Proof of Ownership 265
Keep Machines Secure 265
Miscellaneous—Specifications 266
Engine Specifications 266
Machine Specifications 267
Drain and Refill Capacities 270
Eurasian Economic Union 270
Machine Design Life 271
Page Number 29
Section 1-1 29
Section 1-2 30
Section 1-3 41
Section 1-4 47
Section 1-5 50
Section 2-1 61
Section 2-2 85
Section 2-3 117
Section 3-1 129
Section 3-2 147
Section 3-3 156
Section 3-4 168
Section 3-5 171
Section 3-6 177
Section 3-7 179
Section 3-8 181
Section 3-9 182
Section 3-10 190
Section 3-11 193
Section 3-12 201
Section 3-13 206
Section 3-14 207
Section 4-1 210
Section 4-2 230
Section 4-3 251
Section 4-4 262
Section 4-5 264
Section 4-6 266

S.V 04/24