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

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

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

• P/N: OMT342548_51
• Language: English
• Division: Construction
• Product Lines: Motor Graders
• Publication Type: Operator’s Manuals
• Associated Models: 770G, 770GP, 772G, 772GP
• Series: G SERIES
• Serial:
  • 770G Serial: PIN: 1DW770G_ _ C656729—, PIN: 1DW770G _ _D656729—
  • 772G Serial: PIN: 1DW772G_ _ C656729—, PIN: 1DW772G _ _D656729—
  • For complete service information also see: T342907, PC11247, PC11248

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

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

Contents 21
Safety—Safety and Operator Conveniences 27
Safety and Operator Convenience Features 27
Safety—General Precautions 28
Information for European Union Directives and Eurasian Economic Union Technical Regulations Compliance 28
Recognize Safety Information 29
Follow Safety Instructions 30
Operate Only If Qualified 30
Wear Protective Equipment 30
Avoid Unauthorized Machine Modifications 31
Inspect Machine 31
Stay Clear of Moving Parts 31
Avoid High-Pressure Fluids 32
Avoid High-Pressure Oils 32
Work In Ventilated Area 32
Avoid Static Electricity Risk When Refueling 33
Prevent Fires 34
In Case of Machine Fire 34
Prevent Battery Explosions 35
Handle Chemical Products Safely 35
Handle Starting Fluid Safely 35
Decommissioning — Proper Recycling and Disposal of Fluids and Components 36
Prepare for Emergencies 36
Clean Debris from Machine 37
Add Cab Guarding for Special Uses 37
Safety—Operating Precautions 38
Use Steps and Handholds Correctly 38
Start Only From Operator’s Seat 38
Use and Maintain Seat Belt 38
Prevent Unintended Machine Movement 38
Avoid Work Site Hazards 39
Keep Riders Off Machine 39
Avoid Backover Accidents 40
Avoid Machine Tip Over and Machine Damage 40
Operating or Traveling On Public Roads 40
Inspect and Maintain ROPS 41
Operating in Water and Mud 41
Travel Safely 41
Prevent Acid Burns 42
Add and Operate Attachments Safely 42
Safety—Maintenance Precautions 43
Park and Prepare for Service Safely 43
Service Cooling System Safely 43
Remove Paint Before Welding or Heating 44
Make Welding Repairs Safely 44
Drive Metal Pins Safely 44
Service Tires Safely 45
Safety—Safety Signs 46
Safety Signs 46
Operation—Operator’s Station 52
Advanced Display Unit (ADU) 52
Display Unit Functions 53
Sealed Switch Module 58
Switch Module Functions 59
Front Console 61
Adjusting Front Console 62
Engine Speed Control and 6WD Switches 63
Levers 64
Levers—Grade Pro Machines Only 64
Pedals 66
Lights 67
Heating and Fan Controls 68
Fire Extinguisher Mounting Location 68
Opening Lower Front Windows—If Equipped 69
Opening Side Windows 69
Cab Door Release 70
Adjusting Seat 71
Adjusting Premium Seat—If Equipped 72
Adjusting Premium Seat—Grade Pro Machines Only 73
12-Volt Auxiliary Power Outlet 75
Radio—If Equipped 76
Operation—Operating the Machine 78
Before Starting Work 78
Inspect Machine Daily Before Starting 78
Check Instruments Before Starting 78
Battery Disconnect Switch 79
Engine Break-In Period 79
Starting the Engine 80
Cold Weather Starting 81
Using Coolant Heater—If Equipped 82
Using Hydraulic Pump Softstart Valve—If Equipped 82
Check Instruments After Starting 82
Stopping the Engine 83
Secondary Steering—If Equipped 83
Emergency Stopping 84
Engine Speed Control Operation 84
6WD Operation—If Equipped 85
Precision Mode Operation—If Equipped 86
Operation on a Grade 86
Transmission Control and Park Brake Lever Operation 87
Hydraulic Control Lever Operation 88
Hydraulic Control Lever Operation—Grade Pro Machines Only 92
Cross Slope Control System Operation—Grade Pro Machines Only 97
Blade Stow Operation—If Equipped (Grade Pro Machines Only) 98
Using Differential Lock 99
Disengaging and Engaging Saddle Lock Pin 101
Moving Blade to Bank Position 102
Parking the Machine 103
Transmission—Limp Home 103
Transmission Operation 104
Rear Camera—If Equipped 105
Tire Changing Tip 105
Lifting the Machine 106
Loading Machine on a Trailer 108
Towing Procedure 110
Operation—Monitor Operation 111
Display Unit—Normal Display 111
Display Unit—Main Menu 112
Display Unit—Main Menu—Codes 113
Display Unit—Main Menu—Codes—Active Codes and Stored Codes 113
Display Unit—Main Menu—Machine Settings 114
Display Unit—Main Menu—Machine Settings—Reverse Fan Cycle—If Equipped 114
Display Unit—Main Menu—Machine Settings—Manual Fan Reversal—If Equipped 115
Display Unit—Main Menu—Machine Settings—Job Timer 115
Display Unit—Main Menu—Machine Settings—Stopwatch 115
Display Unit—Main Menu—Machine Settings—Auto Shutdown 116
Display Unit—Main Menu—Machine Settings—Rear Camera Mode—If Equipped 116
Display Unit—Main Menu—Diagnostics 117
Display Unit—Main Menu—Diagnostics—Machine ID 118
Display Unit—Main Menu—Diagnostics—Battery Monitor 118
Display Unit—Main Menu—Diagnostics—Engine Sensors 119
Display Unit—Main Menu—Diagnostics—Transmission Sensors 119
Display Unit—Main Menu—Diagnostics—Hydraulic Sensors 120
Display Unit—Main Menu—Diagnostics—Switch Module 120
Display Unit—Main Menu—Diagnostics—Machine Sensors 120
Display Unit—Main Menu—Diagnostics—Machine Switches 121
Display Unit—Main Menu—Diagnostics—6WD Sensors—If Equipped 121
Display Unit—Main Menu—Diagnostics—Sensors (Grade Pro Machines Only) 122
Display Unit—Main Menu—Diagnostics—Controls (Grade Pro Machines Only) 122
Display Unit—Main Menu—Monitor Settings 123
Display Unit—Main Menu—Security 124
Display Unit—Main Menu—Security—Security 125
Display Unit—Main Menu—Security—Change Owner PIN 125
Display Unit—Main Menu—Security—Manage Operator PINs 126
Display Unit—Main Menu—Security—Manage Transport PIN 127
Display Unit—Main Menu—Security—Delayed Operator Logout 128
Display Unit—Main Menu—Machine Configuration (Grade Pro Machines Only) 128
Display Unit—Main Menu—Machine Configuration—Cross Slope Sensor Cal (Grade Pro Machines Only) 129
Display Unit—Main Menu—Machine Configuration—Cross Slope Sensor Cal—Roll Cal (Grade Pro Machines Only) 130
Display Unit—Main Menu—Machine Configuration—Cross Slope Sensor Cal—Circle Rotate Cal (Grade Pro Machines Only) 133
Display Unit—Main Menu—Machine Configuration—Cross Slope Sensor Cal—Pitch Cal (Grade Pro Machines Only) 135
Display Unit—Main Menu—Machine Configuration—Cross Slope Sensor Cal—Roll and Pitch Cal (Grade Pro Machines Only) 138
Display Unit—Main Menu—Machine Configuration—Valve Cals (Grade Pro Machines Only) 142
Display Unit—Main Menu—Machine Configuration—Valve Cals—Articulation (Grade Pro Machines Only) 143
Display Unit—Main Menu—Machine Configuration—Valve Cals—Blade Side Shift (Grade Pro Machines Only) 144
Display Unit—Main Menu—Machine Configuration—Valve Cals—Circle Rotate Cal (Grade Pro Machines Only) 145
Display Unit—Main Menu—Machine Configuration—Valve Cals—Circle Side Shift Cal (Grade Pro Machines Only) 147
Display Unit—Main Menu—Machine Configuration—Valve Cals—Left Blade Lift Cal (Grade Pro Machines Only) 149
Display Unit—Main Menu—Machine Configuration—Valve Cals—Right Blade Lift Cal (Grade Pro Machines Only) 151
Display Unit—Main Menu—Machine Configuration—Valve Cals—Wheel Lean Cal (Grade Pro Machines Only) 153
Display Unit—Main Menu—Machine Configuration—Valve Cals—Steering Cal (Grade Pro Machines Only) 154
Display Unit—Main Menu—Machine Configuration—Valve Cals—Blade Pitch Cal (Grade Pro Machines Only) 155
Display Unit—Main Menu—Machine Configuration—Valve Cals—Rear Aux 1, 2, 3 and Front Aux 1, 2, 3 Cal (Grade Pro Machines Only) 156
Maintenance—Machine 158
Required Emission-Related Information 158
Engines With Tier 3-Stage IIIA/MAR-I Emission Control 158
Diesel Fuel 159
Lubricity of Diesel Fuel 160
Handling and Storing Diesel Fuel 160
Biodiesel Fuel 161
Supplemental Diesel Fuel Additives 162
Testing Diesel Fuel 162
Fuel Filters 162
Minimizing the Effect of Cold Weather on Diesel Engines 163
Diesel Engine Break-In™ Oil— Non-Emissions Certified and Certified Tier 1, Tier 2, Tier 3, Stage I, Stage II, and Stage III 164
Diesel Engine Oil — Tier 2 and Stage II 165
Engine Oil and Filter Service Intervals — Tier 2 and Stage II Engines 166
Diesel Engine Oil — Tier 3 and Stage IIIA 167
Engine Oil and Filter Service Intervals 168
Oil Filters 168
Hydraulic Oil 169
Transmission, Axle, Tandem Drive, Circle Gear Case, and 6WD Hubs Oil—If Equipped 170
Grease with Molybdenum Disulfide 170
Alternative and Synthetic Lubricants 171
Mixing of Lubricants 171
Lubricant Storage 171
Diesel Engine Coolant (engine with wet sleeve cylinder liners) 172
Water Quality for Mixing with Coolant Concentrate 173
Operating in Warm Temperature Climates 173
Testing Coolant Freeze Point 174
Disposing of Coolant 174
Maintenance—Periodic Maintenance 175
Engine Identification 175
Service Machine at Specified Intervals 175
Check the Hour Meter Regularly 176
Fuel Tank 176
Prepare Machine for Maintenance 176
Locking Machine Frame 177
Service Doors 178
Fluid Analysis Program Test Kits and 3-Way Coolant Test Kit 179
Service Intervals 180
Required Parts 182
Maintenance—As Required 184
Clean Cooler Cores 184
Clean and Tighten Battery Terminals 186
Clean or Replace Cab Fresh Air and Cab Recirculation Filters 187
Lubricate Circle Pinion 187
Check Tire Pressure 188
Check Blade Circle and Draft Frame Wear Inserts 189
Check Blade Lift Cylinder Sockets 189
Lubricate Saddle Locking Pin Holes 190
Blade Side Shift Wear Insert Adjustment 190
Inspect Accessory Belt and Belt Tensioner Spring 191
Replace Engine Air Intake Filter Elements 192
Replace Starting Fluid Cylinder—If Equipped 193
Replace In-Line Fuel Strainer 193
Drain Fuel Tank Sump 194
Drain Primary Fuel Filter and Water Separator 194
Drain Auxiliary Fuel Filter and Water Separator—If Equipped 195
Check Coolant 196
Check Rear Camera—If Equipped 197
Transmission Control Unit Calibration 197
6WD Controller Calibration—If Equipped 197
Cross Slope Sensors Calibration—If Equipped 197
Hydraulic Valves Calibration—If Equipped 198
Maintenance—Every 10 Hours or Daily 199
Check Hydraulic Tank Oil Level 199
Check Transmission Oil Level 199
Check Engine Oil Level 200
Check Engine Coolant Surge Tank Level 201
Maintenance—Every 50 Hours 202
Lubricate Frame Hinge Pivots 202
Lubricate Draft Frame Ball 202
Lubricate Front Mounted Scarifier or Dozer Blade—If Equipped 203
Lubricate Balderson™ Style Front Lift Group—If Equipped 203
Lubricate Front Axle Oscillation Pin 204
Lubricate Front Axle Lean Pivot Casting Pins 204
Lubricate Front Axle Lean Bar Pivot 205
Lubricate Front Axle Steering Pin 205
Lubricate Tie Rod Ends 206
Lubricate Steering Cylinders 206
Lubricate Midmount Scarifier—If Equipped 207
Lubricate Lift Cylinders 207
Lubricate Circle Side Shift Cylinder 207
Lubricate Saddle Locking Pin 208
Maintenance—Initial Service—250 Hours 209
Drain and Refill Engine Break-In Oil and Replace Filter 209
Drain and Refill Engine Break-In Oil (Quick Service)—If Equipped 211
Replace Axle Oil Filter 212
Replace Transmission Oil Filter 212
Maintenance—Every 250 Hours 213
Check Battery Electrolyte Level and Terminals 213
Take Engine Oil Sample 214
Maintenance—Every 500 Hours 215
Drain and Refill Engine Oil and Replace Filter 215
Drain and Refill Engine Oil (Quick Service)—If Equipped 217
Check Tandem Oil Level 218
Lubricate Tandem Pivots 219
Check Axle Oil Level 219
Check Receiver-Dryer Moisture Indicator—If Equipped 220
Check Circle Gear Case Oil Level 220
Check Brake Accumulator 221
Check 6WD Hub Oil Level—If Equipped 221
Replace Final Fuel Filter 222
Replace Primary Fuel Filter and Water Separator 223
Replace Auxiliary Fuel Filter and Water Separator—If Equipped 224
Take Fluid Samples 224
Maintenance—Every 1000 Hours 225
Drain and Refill 6WD Hub Oil—If Equipped 225
Adjust Front Wheel Bearings—Standard Axle Only 226
Check Engine Air Intake Hoses 226
Check Coolant Condition 227
Replace Fast Fill Fuel Breather Filter—If Equipped 227
Replace Fuel Tank Breather 227
Maintenance—Every 2000 Hours 228
Drain and Refill Axle Oil 228
Drain and Refill Transmission Oil and Clean Transmission Pump Inlet Screen 229
Drain and Refill Transmission Oil (Quick Service)—If Equipped 230
Replace Rear Axle Breather Filter and Hydraulic Tank Breather Filter 231
Drain and Refill Circle Gear Case Oil 232
Check and Adjust Engine Valve Lash 232
Clean Engine Crankcase Ventilation Tube 233
Replace Axle Oil Filter 234
Replace Hydraulic Oil Filter 234
Replace Transmission Oil Filter 235
Transmission Control Unit Calibration 235
Maintenance—Every 4000 Hours 236
Drain and Refill Hydraulic Tank Oil 236
Drain and Refill Hydraulic Tank Oil (Quick Service)—If Equipped 238
Drain and Refill Tandem Oil 239
Maintenance—Every 4500 Hours 241
Replace Engine Crankshaft Damper 241
Maintenance—Every 6000 Hours 242
Drain, Flush, and Refill Cooling System 242
Drain, Flush, and Refill Cooling System (Quick Service)—If Equipped 244
Miscellaneous—Machine 245
Bleeding Service Brake 245
Bleeding the Fuel System 245
Check Fuel Tank Vent Hose 246
Clean Cab Drains 246
Do Not Service or Adjust Injection Nozzles or High-Pressure Fuel Pump 246
Do Not Service Control Valves, Cylinders, Pumps, or Motors 246
Precautions for Alternator and Regulator 247
Handling, Checking, and Servicing Batteries Carefully 248
Using Battery Charger 249
Using Booster Batteries—24-Volt System 250
Remove and Replace Batteries 251
JDLink™ Machine Monitoring System (MMS)—If Equipped 251
Circuit Breakers 252
Replacing Fuses 253
Fuse (Blade-Type) Color Codes 255
Welding on Machine 255
Keep Electronic Control Unit Connectors Clean 255
Checking and Adjusting Cylinder Ball and Socket Clearances 256
Checking Draft Ball Pivot Clearance 256
Replacing Front and Midmount Scarifier Shank 257
Replacing Rear Scarifier Shank 257
Replacing Front, Midmount, and Rear Scarifier Teeth 257
Replacing Ripper Teeth 258
Fluid Sampling Test Ports 258
Inspect and Clean Polycarbonate Windows 259
Hardware Torque Specifications 260
Unified Inch Bolt and Screw Torque Values 261
Metric Bolt and Screw Torque Values 262
Miscellaneous—Operational Checkout 263
Operational Checkout 263
Diagnostic Trouble Code Check 263
Ignition OFF, Engine OFF Checks 263
Ignition ON, Engine OFF Checks 265
Ignition ON, Engine ON Checks 270
Miscellaneous—Troubleshooting 288
Troubleshooting Procedure 288
Engine 289
Battery 292
Hydrostatic Front Wheel Drive 293
Transmission and Hydraulic Related 294
Park Brake 295
Differential 295
Hydraulic System 296
Steering System 297
Service Brake 297
Air Conditioning Electrical 298
Heater System 299
Miscellaneous—Storage 300
Prepare Machine for Storage 300
Monthly Storage Procedure 301
Miscellaneous—Machine Numbers 302
Record Product Identification Number (PIN) 302
Record Engine Serial Number 302
Record Transmission Serial Number 302
Record Hydraulic Pump Serial Number 302
Keep Proof of Ownership 303
Keep Machines Secure 303
Miscellaneous—Specifications 304
Engine Specifications 304
Machine Specifications 305
Drain and Refill Capacities 308
Eurasian Economic Union 309
Machine Design Life 309
Page Number 21
Section 1-1 27
Section 1-2 28
Section 1-3 38
Section 1-4 43
Section 1-5 46
Section 2-1 52
Section 2-2 78
Section 2-3 111
Section 3-1 158
Section 3-2 175
Section 3-3 184
Section 3-4 199
Section 3-5 202
Section 3-6 209
Section 3-7 213
Section 3-8 215
Section 3-9 225
Section 3-10 228
Section 3-11 236
Section 3-12 241
Section 3-13 242
Section 4-1 245
Section 4-2 263
Section 4-3 288
Section 4-4 300
Section 4-5 302
Section 4-6 304

S.V 04/24