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

Description

John Deere 770G, 770GP, 772G & 772GP Motor Graders Operator’s Manual OMT390949X19 – PDF DOWNLOAD

• Part Number (P/N): OMT390949X19_14
• Language: English
• Division: Construction
• Product Lines: Graders
• Publication Type: Operator’s Manuals
• Associated Models: 770G, 770GP, 772G, 772GP
• Serial Number Ranges:
  • 770G:
    • Version F: 1DW770G_ _ _F680878—
    • Version L: 1DW770G_ _ _L700954—
  • 772G:
    • Version F: 1DW772G_ _ _F680878—
    • Version L: 1DW772G_ _ _L700954—

TABLE OF CONTENTS:

John Deere 770G, 770GP, 772G & 772GP Motor Graders Operator’s Manual OMT390949X19 – PDF DOWNLOAD

770G, 770GP, 772G, and 772GP Motor Graders 1
Introduction 2
Foreword 2
Manual Identification—READ THIS FIRST! 2
Serial Number Listing Information 4
Quick Response (QR) Code 4
IMPORTANT 5
License Agreement for John Deere Software 6
License Agreement for John Deere Grader Software 9
Conformity Marking for European Union (EU), United Kingdom (UKCA), Eurasian Economic Union (EAEU), and Canada (CA) 12
Emissions Control System Certification Label 13
EPA Non-road Emissions Control Warranty Statement—Compression Ignition 14
CARB Non-road Emissions Control Warranty Statement—Compression Ignition 16
Emissions Performance and Tampering 22
Carbon Dioxide Emissions (CO₂) 23
FCC Notifications to User 24
Service ADVISOR™ Remote (SAR)—SOFTWARE TERMS AND CONDITIONS 25
John Deere Online Bookstore 28
Technical Information Feedback Form 29
Contents 31
Safety—Safety and Operator Conveniences 35
Safety and Operator Convenience Features 35
Safety—General Precautions 36
Information for European Union Directives, United Kingdom (UKCA), and Eurasian Economic Union Technical Regulations Compliance 36
Recognize Safety Information 38
Follow Safety Instructions 38
Operate Only If Qualified 38
Wear Protective Equipment 39
Protect Against Noise 39
Avoid Unauthorized Machine Modifications 39
Inspect Machine 40
Stay Clear of Moving Parts 40
Avoid High-Pressure Fluids 40
Avoid High-Pressure Oils 41
Work In Ventilated Area 41
Avoid Static Electricity Risk When Refueling 42
High Debris Applications 42
Prevent Fires, Clean Debris From Machine 43
In Case of Machine Fire 43
Prevent Battery Explosions 44
Handle Chemical Products Safely 44
Handle Starting Fluid Safely 44
Decommissioning — Proper Recycling and Disposal of Fluids and Components 45
Exhaust Filter Ash Handling and Disposal 45
Prepare for Emergencies 46
Clean Debris from Machine 46
Safety—Operating Precautions 47
Use Steps and Handholds Correctly 47
Start Only From Operator’s Seat 47
Use and Maintain Seat Belt 47
Heated and Ventilated Operator’s Seat 48
Prevent Unintended Machine Movement 49
Avoid Work Site Hazards 50
Keep Riders Off Machine 50
Avoid Backover Accidents 51
Avoid Machine Tip Over and Machine Damage 51
Operating or Traveling On Public Roads 51
Inspect and Maintain ROPS 52
Operating in Water and Mud 52
Travel Safely 52
Prevent Acid Burns 53
Add and Operate Attachments Safely 53
Safety—Maintenance Precautions 54
Park And Prepare For Service Safely 54
Service Machines Safely 54
Clean Exhaust Filter Safely 55
Service Cooling System Safely 56
Service Accumulator Systems Safely 56
Remove Paint Before Welding or Heating 56
Make Welding Repairs Safely 57
Drive Metal Pins Safely 57
Service Tires Safely 57
Use Proper Lifting Equipment 58
Using Pressurized Air 58
Safety—Safety Signs and Other Instructions 59
Safety Signs and Other Instructions 59
Operation—Operator’s Station 73
Primary Display Unit (PDU) Functions 73
Sealed Switch Module (SSM) 83
Sealed Switch Module (SSM) Functions 85
Using the Seat Belt 89
Front Console 90
Adjusting Front Console 91
Engine Speed Control and 6WD Switches 92
Levers 93
Levers—Grade Pro Machines Only 93
Pedals 98
Lights 99
Heating and Fan Controls 100
Fire Extinguisher Mounting Location 100
Opening Lower Front Windows—If Equipped 101
Opening Side Windows 101
Cab Door Release 102
Adjusting Seat 103
Adjusting Premium Seat—If Equipped 104
Adjusting Premium Seat—Grade Pro Machines Only 105
12-Volt Auxiliary Power Outlet 109
Radio—If Equipped 110
Operation—Operating the Machine 112
Before Starting Work 112
Inspect Machine Daily Before Starting 112
Check Instruments Before Starting 113
Battery Disconnect Switch 114
Engine Break-In Period 114
Starting the Engine 115
Operator Ability 116
Required Machine Stop Warning 116
Cold Weather Starting 118
Using Coolant Heater—If Equipped 118
Using Hydraulic Pump Soft Start Valve 119
Check Instruments After Starting 119
Exhaust Filter 120
Selective Catalytic Reduction (SCR) System Overview 122
US EPA Qualified Emergency Use — SCR Derate Override Option 124
EU Qualified Emergency Use — SCR Derate Override Option 125
Service ADVISOR™ Remote (SAR) Software Delivery Process 126
Stopping the Engine 127
Operating in Water and Mud 127
Driving Up a Steep or Slippery Slope 127
Secondary Steering—If Equipped 128
Emergency Stopping 128
Engine Speed Control Operation 129
6WD Operation—If Equipped 129
Precision Mode Operation—If Equipped 131
Operating Grade Pro System—If Equipped 132
Operation on a Grade 133
Transmission Control Operation 134
Hydraulic Control Lever Operation 135
Hydraulic Control Lever Operation—Grade Pro Machines Only 138
Cross Slope Control System Operation—Grade Pro Machines Only 150
Machine Damage Avoidance Operation—If Equipped (Grade Pro Machines Only) 153
Blade Stow Operation—If Equipped (Grade Pro Machines Only) 154
Auto-Pass Operation—If Equipped (Grade Pro Machines Only) 154
Using Differential Lock 155
Disengaging and Engaging Saddle Lock Pin 159
Moving Blade to Bank Position 161
Parking the Machine 162
Transmission—Limp Home 163
Transmission Operation 164
Front and Rear Cameras—If Equipped 166
Rear Camera—If Equipped 167
Tire Changing Tip 167
Lifting the Machine 168
Loading Machine for Transport 169
Recovery Procedure 172
Operation—Display Operation 173
Aftertreatment Indicators Overview 173
Primary Display Unit (PDU) 174
Main Menu 175
Main Menu—Machine Setup 176
Main Menu—Automation Setup 181
Main Menu—Display Settings 183
Main Menu—Machine Fan 184
Main Menu—Camera—If Equipped 185
Main Menu—Exhaust Filter 186
Main Menu—Exhaust Filter Auto Cleaning 186
Main Menu—Exhaust Filter Parked Cleaning 187
Main Menu—Exhaust Filter Emergency Override 188
Main Menu—Diagnostics 189
Main Menu—Calibrations—Cross Slope (Grade Pro Machines Only) 195
Main Menu—Calibrations—Hydraulic Valve Calibrations (Grade Pro Machines Only) 202
Main Menu—Calibrations—6WD 203
Main Menu—Calibrations—Transmission 203
Main Menu—Calibrations—Articulation Angle 204
Main Menu—Calibrations—Steering Angle 204
Main Menu—Calibrations—Turn Signals 205
Main Menu—Software Update 205
Main Menu—Security 206
Main Menu—Job Timer 207
Main Menu—About 208
Maintenance—Machine 210
Required Emission-Related Information 210
Diesel Fuel 210
Diesel Fuel Specifications 211
Lubricity of Diesel Fuel 211
Handling and Storing Diesel Fuel 211
Biodiesel Fuel 212
Supplemental Diesel Fuel Additives 213
Testing Diesel Fuel 213
Fuel Filters 213
Diesel Exhaust Fluid (DEF) — Use in Selective Catalytic Reduction (SCR) Equipped Engines 214
Refilling Diesel Exhaust Fluid (DEF) Tank 215
Testing Diesel Exhaust Fluid (DEF) 216
Storing Diesel Exhaust Fluid (DEF) 216
Disposal of Diesel Exhaust Fluid (DEF) 217
Minimizing the Effect of Cold Weather on Diesel Engines 218
John Deere Break-In Plus™ Engine Oil — Interim Tier 4, Final Tier 4, Stage IIIB, Stage IV, and Stage V 219
Diesel Engine Oil — Interim Tier 4, Final Tier 4, Stage IIIB, Stage IV, and Stage V 219
Engine Oil and Filter Service Intervals — Interim Tier 4, Final Tier 4, Stage IIIB, Stage IV, and Stage V Engines 220
Diesel Engine Oil Service Interval for Operation at High Altitude 220
Oil Filters 221
Hydraulic Oil 221
Transmission, Axle, Tandem Drive, Circle Gear Case, and 6WD Hubs Oil—If Equipped 222
Grease with Molybdenum Disulfide 222
Alternative and Synthetic Lubricants 223
Mixing of Lubricants 223
Lubricant Storage 223
Diesel Engine Coolant (engine with wet sleeve cylinder liners) 224
Water Quality for Mixing with Coolant Concentrate 225
Operating in Warm Temperature Climates 225
Testing Coolant Freeze Point 226
Disposing of Coolant 226
Maintenance—Periodic Maintenance 227
Service Machine at Specified Intervals 227
Check the Hour Meter Regularly 227
Fuel Tank 227
Prepare Machine for Maintenance 228
Locking Machine Frame 228
Locking Front Wheels 229
Service Doors 230
Fluid Analysis Program Test Kits and 3-Way Coolant Test Kit 231
Service Intervals 232
Required Parts 234
Maintenance Legend 236
Maintenance—As Required 237
Service Exhaust Filter 237
Clean Cooler Cores 238
Clean and Tighten Battery Terminals 239
Clean Battery Compartment 239
Replace Cab Fresh Air and Cab Recirculation Filters 240
Lubricate Circle Pinion (Standard Circle) 240
Check Tire Pressure 241
Check Blade Circle and Draft Frame Wear Inserts (Standard Circle) 242
Check Blade Lift Cylinder Sockets 242
Blade Side Shift Wear Insert Adjustment 243
Lubricate Saddle Locking Pin Holes 243
Inspect Accessory Belt and Belt Tensioner Spring 244
Replace Starting Fluid Cylinder—If Equipped 245
Drain Fuel Tank Sump 245
Drain Primary Fuel Filter and Water Separator 246
Drain Auxiliary Fuel Filter and Water Separator—If Equipped 247
Replace Engine Air Intake Filter Elements 248
Check Camera—If Equipped 249
Transmission Control Unit Calibration 249
6WD Controller Calibration—If Equipped 249
Cross Slope Sensors Calibration—If Equipped 249
Hydraulic Valves Calibration—If Equipped 250
Maintenance—Every 10 Hours or Daily 251
Check Hydraulic Tank Oil Level 251
Check Transmission Oil Level 251
Check Engine Oil Level 252
Check Engine Coolant Surge Tank Level 253
Maintenance—Every 50 Hours 254
Lubricate Frame Hinge Pivots 254
Lubricate Draft Frame Ball 254
Lubricate Front Mounted Scarifier or Dozer Blade—If Equipped 255
Lubricate Balderson™ Style Front Lift Group—If Equipped 256
Lubricate Front Axle Oscillation Pin 256
Lubricate Front Axle Lean Pivot Casting Pins 257
Lubricate Front Axle Lean Bar Pivot 257
Lubricate Front Axle Steering Pin 258
Lubricate Tie Rod Ends 258
Lubricate Steering Cylinders 259
Lubricate Midmount Scarifier—If Equipped 259
Lubricate Lift Cylinders 260
Lubricate Circle Side Shift Cylinder 260
Lubricate Saddle Locking Pin 260
Maintenance—Every 250 Hours 261
Check Hybrid Battery Electrolyte Level—If Equipped 261
Take Engine Oil Sample 262
Maintenance—Initial Service—500 Hours 263
Replace Axle Oil Filter 263
Replace Transmission Oil Filter 264
Maintenance—Every 500 Hours 265
Drain and Refill Engine Oil and Replace Filter 265
Drain and Refill Engine Oil (Quick Service)—If Equipped 266
Lubricate Tandem Pivots 267
Lubricate Circle Ring Gear (Premium Circle) 267
Check Circle Gear Case Oil Level (Standard Circle) 269
Check Brake Accumulator 269
Check Tandem Oil Level 270
Replace Final Fuel Filter 271
Replace Primary Fuel Filter and Water Separator 272
Replace Auxiliary Fuel Filter and Water Separator—If Equipped 273
Check Axle Oil Level 274
Check 6WD Hub Oil Level—If Equipped 274
Take Fluid Samples 274
Maintenance—Every 1000 Hours 275
Drain and Refill 6WD Hub Oil—If Equipped 275
Adjust Front Wheel Bearings—Standard Axle Only 276
Check Engine Air Intake Hoses 276
Check Coolant Condition 277
Replace Fuel Tank Breather 277
Maintenance—Every 2000 Hours 278
Drain and Refill Axle Oil 278
Drain and Refill Transmission Oil 279
Drain and Refill Transmission Oil (Quick Service)—If Equipped 280
Replace Rear Axle Breather Filter and Hydraulic Tank Breather Filter 281
Drain and Refill Circle Gear Case Oil (Standard Circle) 281
Check and Adjust Engine Valve Lash 282
Replace Axle Oil Filter 282
Replace Hydraulic Oil Filter 283
Replace Transmission Oil Filter 284
Replace 6WD Hydraulic Oil Filter—If Equipped 285
Access Diesel Exhaust Fluid (DEF) Dosing Unit Filter 285
Replace Diesel Exhaust Fluid (DEF) Dosing Unit Filter 286
Remove and Clean Open Crankcase Ventilation (OCV) Tube 287
Maintenance—Every 4000 Hours 288
Drain and Refill Hydraulic Tank Oil 288
Drain and Refill Hydraulic Tank Oil (Quick Service)—If Equipped 289
Drain and Refill Tandem Oil 290
Drain and Refill Circle Gear Case Oil (Premium Circle) 291
Clean Transmission Pump Inlet Screen 292
Replace Diesel Exhaust Fluid (DEF) Tank Breather 293
Replace Diesel Exhaust Fluid (DEF) Baffle (S N —396150) 293
Replace Diesel Exhaust Fluid (DEF) Header Suction Filter (S N —396150) 293
Clean Diesel Exhaust Fluid (DEF) Tank (S N —396150) 293
Maintenance—Every 6000 Hours 294
Drain and Refill Cooling System 294
Drain and Refill Cooling System (Quick Service)—If Equipped 296
Miscellaneous—Machine 298
Clean Machine Regularly 298
Inspect Seat Belt 298
Replacing Seat Belt 299
Bleeding Service Brake 300
Bleed Fuel System 300
Check Fuel Tank Vent Hose 301
Clean Cab Drains 301
Do Not Service or Adjust Injection Nozzles or High-Pressure Fuel Pump 302
Do Not Service Control Valves, Cylinders, Pumps, or Motors 302
Precautions for Alternator and Regulator 302
Handling, Checking, and Servicing Batteries Carefully 302
Using Battery Charger 304
Using Booster Batteries—24-Volt System 306
Replacing Batteries 306
JDLink Machine Monitoring System (MMS)—If Equipped 307
Circuit Breakers 307
Replacing Fuses 307
Welding on Machine 311
Keep Electronic Control Unit Connectors Clean 311
Checking and Adjusting Cylinder Ball and Socket Clearances 311
Checking Draft Ball Pivot Clearance 312
Replacing Front and Midmount Scarifier Shank 312
Replacing Rear Scarifier Shank 312
Replacing Front, Midmount, and Rear Scarifier Teeth 313
Replacing Ripper Teeth 313
Fluid Sampling Test Ports 313
Keep ROPS Installed Properly 313
Remove and Install Halogen Bulbs 314
Hardware Torque Specifications 315
Unified Inch Bolt and Screw Torque Values 315
Metric Bolt and Screw Torque Values 316
Miscellaneous—Operational Checkout 317
Operational Checkout 317
Miscellaneous—Troubleshooting 343
Troubleshooting Procedure 343
Engine 344
Battery 348
Hydrostatic Front Wheel Drive 349
Transmission and Hydraulic Related 350
Park Brake 351
Differential 351
Hydraulic System 352
Steering System 352
Service Brake 353
Air Conditioning System 353
Heater System 354
Software Update 354
Miscellaneous—Storage 355
Prepare Machine for Storage 355
Monthly Storage Procedure 356
Preparing Engine for Long-Term Storage 357
Removing Engine From Long-Term Storage 358
Miscellaneous—Machine Numbers 359
Record Product Identification Number (PIN) 359
Record Engine Serial Number 359
Record Transmission Serial Number 359
Record Hydraulic Pump Serial Number 360
Keep Proof of Ownership 360
Keep Machines Secure 360
Miscellaneous—Specifications 361
Engine Specifications 361
Machine Specifications 362
Machine Specifications (European Union Only) 366
Drain and Refill Capacities 368
Fluorinated Greenhouse Gas 369
Eurasian Economic Union 369
EU Declaration of Conformity 370
UK Declaration of Conformity 371
Machine Design Life 372
Page Number 35
Section 1-1 35
Section 1-2 36
Section 1-3 47
Section 1-4 54
Section 1-5 59
Section 2-1 73
Section 2-2 112
Section 2-3 173
Section 3-1 210
Section 3-2 227
Section 3-3 237
Section 3-4 251
Section 3-5 254
Section 3-6 261
Section 3-7 263
Section 3-8 265
Section 3-9 275
Section 3-10 278
Section 3-11 288
Section 3-12 294
Section 4-1 298
Section 4-2 317
Section 4-3 343
Section 4-4 355
Section 4-5 359
Section 4-6 361

S.V 04/24