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

FILE DETAILS:

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

P/N: OMT314825_51
Language: English
Division: Construction
Product Lines: Motor Graders
Publication Type: Operator’s Manuals
Associated Models: 770G, 770GP, 772G, 772GP
Series: G SERIES
Serial:
PIN: 1DW770G_ _ _F656526—
PIN: 1DW772G_ _ _F656526—
For complete service information also see: T314824, PC11234, PC1123

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

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

Contents 25
Safety—Safety and Operator Conveniences 31
Safety and Operator Convenience Features 31
Safety—General Precautions 32
Information for European Union Directives and Eurasian Economic Union Technical Regulations Compliance 32
Recognize Safety Information 33
Follow Safety Instructions 34
Operate Only If Qualified 34
Wear Protective Equipment 34
Avoid Unauthorized Machine Modifications 35
Inspect Machine 35
Stay Clear of Moving Parts 35
Avoid High-Pressure Fluids 36
Avoid High-Pressure Oils 36
Work In Ventilated Area 36
Avoid Static Electricity Risk When Refueling 37
Prevent Fires 38
In Case of Machine Fire 38
Prevent Battery Explosions 39
Handle Chemical Products Safely 39
Handle Starting Fluid Safely 39
Decommissioning — Proper Recycling and Disposal of Fluids and Components 40
Exhaust Filter Ash Handling and Disposal 40
Prepare for Emergencies 40
Clean Debris from Machine 41
Add Cab Guarding for Special Uses 41
Safety—Operating Precautions 42
Use Steps and Handholds Correctly 42
Start Only From Operator’s Seat 42
Use and Maintain Seat Belt 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
Clean Exhaust Filter Safely 48
Service Cooling System Safely 49
Remove Paint Before Welding or Heating 49
Make Welding Repairs Safely 49
Drive Metal Pins Safely 50
Service Tires Safely 50
Safety—Safety Signs 51
Safety Signs 51
Operation—Operator’s Station 57
Advanced Display Unit (ADU) 57
Display Unit Functions 58
Sealed Switch Module 63
Switch Module Functions 64
Front Console 66
Adjusting Front Console 67
Engine Speed Control and 6WD Switches 68
Levers 69
Levers—Grade Pro Machines Only 69
Pedals 71
Lights 72
Heating and Fan Controls 73
Fire Extinguisher Mounting Location 73
Opening Lower Front Windows—If Equipped 74
Opening Side Windows 74
Cab Door Release 75
Adjusting Seat 76
Adjusting Premium Seat—If Equipped 77
Adjusting Premium Seat—Grade Pro Machines Only 78
12-Volt Auxiliary Power Outlet 80
Radio—If Equipped 81
Operation—Operating the Machine 83
Before Starting Work 83
Inspect Machine Daily Before Starting 83
Check Instruments Before Starting 83
Battery Disconnect Switch 84
Engine Break-In Period 84
Starting the Engine 85
Engine Speed Control Operation 86
Cold Weather Starting 87
Using Coolant Heater—If Equipped 88
Using Hydraulic Pump Softstart Valve—If Equipped 88
Check Instruments After Starting 88
Exhaust Filter 89
Selective Catalytic Reduction (SCR) System Overview 91
Service ADVISOR™ Remote (SAR) Software Delivery Process 92
Stopping the Engine 93
Secondary Steering—If Equipped 93
Emergency Stopping 94
Operation on a Grade 94
Transmission Control and Park Brake Lever Operation 94
Hydraulic Control Lever Operation 95
Hydraulic Control Lever Operation—Grade Pro Machines Only 99
Cross Slope Control System Operation—Grade Pro Machines Only 104
Blade Stow Operation—If Equipped (Grade Pro Machines Only) 105
Using Differential Lock 106
Disengaging and Engaging Saddle Lock Pin 108
Moving Blade to Bank Position 109
6WD Operation—If Equipped 110
Precision Mode Operation—If Equipped 111
Operating Grade Pro System—If Equipped 112
Parking the Machine 113
Transmission—Limp Home 113
Transmission Operation 114
Rear Camera—If Equipped 115
Tire Changing Tip 115
Lifting the Machine 116
Loading Machine on a Trailer 118
Towing Procedure 120
Operation—Monitor Operation 121
Aftertreatment Indicators Overview 121
Display Unit—Normal Display 122
Display Unit—Main Menu 123
Display Unit—Main Menu—Codes 124
Display Unit—Main Menu—Codes—Active Codes and Stored Codes 124
Display Unit—Main Menu—Settings 125
Display Unit—Main Menu—Settings—Reverse Fan Cycle 125
Display Unit—Main Menu—Settings—Manual Fan Reversal 126
Display Unit—Main Menu—Settings—Job Timer 126
Display Unit—Main Menu—Settings—Stopwatch 126
Display Unit—Main Menu—Settings—Auto Shutdown 127
Display Unit—Main Menu—Settings—Language 127
Display Unit—Main Menu—Settings—Display Units 127
Display Unit—Main Menu—Settings—Backlight Dimming 128
Display Unit—Main Menu—Diagnostics 128
Display Unit—Main Menu—Diagnostics—Machine ID 129
Display Unit—Main Menu—Diagnostics—Battery Monitor 129
Display Unit—Main Menu—Diagnostics—Engine Sensors 130
Display Unit—Main Menu—Diagnostics—Transmission Sensors 130
Display Unit—Main Menu—Diagnostics—Hydraulic Sensors 131
Display Unit—Main Menu—Diagnostics—Switch Module 131
Display Unit—Main Menu—Diagnostics—Machine Sensors 131
Display Unit—Main Menu—Diagnostics—Machine Switches 132
Display Unit—Main Menu—Diagnostics—JDLink System Info 133
Display Unit—Main Menu—Diagnostics—6WD Sensors—If Equipped 133
Display Unit—Main Menu—Diagnostics—Sensors (Grade Pro Machines Only) 134
Display Unit—Main Menu—Diagnostics—Controls (Grade Pro Machines Only) 134
Display Unit—Main Menu—Diagnostics—Switches (Grade Pro Machines Only) 135
Display Unit—Main Menu—Security 136
Display Unit—Main Menu—Security—Security 137
Display Unit—Main Menu—Security—Change Owner PIN 137
Display Unit—Main Menu—Security—Manage Operator PINs 138
Display Unit—Main Menu—Security—Manage Transport PIN 139
Display Unit—Main Menu—Security—Delayed Operator Logout 140
Display Unit—Main Menu—Exhaust Filter 141
Display Unit—Main Menu—Exhaust Filter—Auto Cleaning 142
Display Unit—Main Menu—Exhaust Filter—Parked Cleaning 143
Display Unit—Main Menu—Software Delivery 144
Display Unit—Main Menu—Software Delivery—Software Update 145
Display Unit—Main Menu—Machine Configuration (Grade Pro Machines Only) 146
Display Unit—Main Menu—Machine Configuration—Cross Slope Sensor Cal—Roll Cal (Grade Pro Machines Only) 147
Display Unit—Main Menu—Machine Configuration—Cross Slope Sensor Cal—Circle Rotate Cal (Grade Pro Machines Only) 150
Display Unit—Main Menu—Machine Configuration—Cross Slope Sensor Cal—Pitch Cal (Grade Pro Machines Only) 152
Display Unit—Main Menu—Machine Configuration—Cross Slope Sensor Cal—Roll and Pitch Cal (Grade Pro Machines Only) 155
Display Unit—Main Menu—Machine Configuration—Valve Cals (Grade Pro Machines Only) 159
Display Unit—Main Menu—Machine Configuration—Valve Cals—Articulation (Grade Pro Machines Only) 160
Display Unit—Main Menu—Machine Configuration—Valve Cals—Blade Side Shift (Grade Pro Machines Only) 161
Display Unit—Main Menu—Machine Configuration—Valve Cals—Circle Rotate Cal (Grade Pro Machines Only) 162
Display Unit—Main Menu—Machine Configuration—Valve Cals—Circle Side Shift Cal (Grade Pro Machines Only) 164
Display Unit—Main Menu—Machine Configuration—Valve Cals—Left Blade Lift Cal (Grade Pro Machines Only) 166
Display Unit—Main Menu—Machine Configuration—Valve Cals—Right Blade Lift Cal (Grade Pro Machines Only) 168
Display Unit—Main Menu—Machine Configuration—Valve Cals—Wheel Lean Cal (Grade Pro Machines Only) 170
Display Unit—Main Menu—Machine Configuration—Valve Cals—Steering Cal (Grade Pro Machines Only) 171
Display Unit—Main Menu—Machine Configuration—Valve Cals—Blade Pitch Cal (Grade Pro Machines Only) 172
Display Unit—Main Menu—Machine Configuration—Valve Cals—Rear Aux 1, 2, 3 and Front Aux 1, 2, 3 Cal (Grade Pro Machines Only) 173
Maintenance—Machine 175
Required Emission-Related Information 175
Diesel Fuel 175
Diesel Fuel Specifications 176
Lubricity of Diesel Fuel 176
Handling and Storing Diesel Fuel 176
Biodiesel Fuel 177
Supplemental Diesel Fuel Additives 178
Testing Diesel Fuel 178
Fuel Filters 178
Diesel Exhaust Fluid (DEF) — Use in Selective Catalytic Reduction (SCR) Equipped Engines 179
Refilling Diesel Exhaust Fluid (DEF) Tank 180
Testing Diesel Exhaust Fluid (DEF) 181
Storing Diesel Exhaust Fluid (DEF) 181
Disposal of Diesel Exhaust Fluid (DEF) 182
Minimizing the Effect of Cold Weather on Diesel Engines 183
John Deere Break-In Plus™ Engine Oil — Interim Tier 4, Final Tier 4, Stage IIIB, Stage IV, and Stage V 184
Diesel Engine Oil — Interim Tier 4, Final Tier 4, Stage IIIB, Stage IV, and Stage V 185
Engine Oil and Filter Service Intervals — Interim Tier 4, Final Tier 4, Stage IIIB, Stage IV, and Stage V Engines 186
Oil Filters 186
Hydraulic Oil 187
Transmission, Axle, Tandem Drive, Circle Gear Case, and 6WD Hubs Oil—If Equipped 188
Grease with Molybdenum Disulfide 188
Alternative and Synthetic Lubricants 189
Mixing of Lubricants 189
Lubricant Storage 189
Diesel Engine Coolant (engine with wet sleeve cylinder liners) 190
Water Quality for Mixing with Coolant Concentrate 191
Operating in Warm Temperature Climates 191
Additional Information About Diesel Engine Coolants and John Deere COOL-GARD™ II Coolant Extender 192
Testing Coolant Freeze Point 193
Disposing of Coolant 193
Maintenance—Periodic Maintenance 194
Service Machine at Specified Intervals 194
Check the Hour Meter Regularly 194
Fuel Tank 194
Prepare Machine for Maintenance 195
Locking Machine Frame 195
Service Doors 196
Fluid Analysis Program Test Kits and 3-Way Coolant Test Kit 197
Service Intervals 198
Required Parts 200
Maintenance—As Required 202
Service Exhaust Filter 202
Clean Cooler Cores 203
Clean and Tighten Battery Terminals 204
Clean Battery Compartment 205
Clean or Replace Cab Fresh Air and Cab Recirculation Filters 206
Lubricate Circle Pinion 206
Check Tire Pressure 207
Check Blade Circle and Draft Frame Wear Inserts 208
Check Blade Lift Cylinder Sockets 208
Blade Side Shift Wear Insert Adjustment 209
Lubricate Saddle Locking Pin Holes 209
Replace Starting Fluid Cylinder—If Equipped 210
Inspect Accessory Belt and Belt Tensioner Spring 211
Drain Fuel Tank Sump 212
Drain Primary Fuel Filter and Water Separator 212
Drain Auxiliary Fuel Filter and Water Separator—If Equipped 213
Replace Engine Air Intake Filter Elements 214
Check Coolant 215
Check Rear Camera—If Equipped 216
Transmission Control Unit Calibration 216
6WD Controller Calibration—If Equipped 216
Cross Slope Sensors Calibration—If Equipped 216
Hydraulic Valves Calibration—If Equipped 216
Maintenance—Every 10 Hours or Daily 217
Check Hydraulic Tank Oil Level 217
Check Transmission Oil Level 217
Check Engine Oil Level 218
Check Engine Coolant Surge Tank Level 219
Maintenance—Every 50 Hours 220
Lubricate Frame Hinge Pivots 220
Lubricate Draft Frame Ball 220
Lubricate Front Mounted Scarifier or Dozer Blade—If Equipped 221
Lubricate Balderson™ Style Front Lift Group—If Equipped 221
Lubricate Front Axle Oscillation Pin 222
Lubricate Front Axle Lean Pivot Casting Pins 222
Lubricate Front Axle Lean Bar Pivot 223
Lubricate Front Axle Steering Pin 223
Lubricate Tie Rod Ends 224
Lubricate Steering Cylinders 224
Lubricate Midmount Scarifier—If Equipped 225
Lubricate Lift Cylinders 225
Lubricate Circle Side Shift Cylinder 225
Lubricate Saddle Locking Pin 226
Maintenance—Every 250 Hours 227
Check Battery Electrolyte Level and Terminals 227
Take Engine Oil Sample 228
Maintenance—Initial Service—500 Hours 229
Replace Axle Oil Filter 229
Replace Transmission Oil Filter 230
Maintenance—Every 500 Hours 231
Drain and Refill Engine Oil and Replace Filter 231
Drain and Refill Engine Oil (Quick Service)—If Equipped 232
Lubricate Tandem Pivots 233
Check Axle Oil Level 233
Check Receiver-Dryer Moisture Indicator 234
Check Circle Gear Case Oil Level 234
Check 6WD Hub Oil Level—If Equipped 235
Check Brake Accumulator 235
Check Tandem Oil Level 236
Replace Final Fuel Filter 237
Replace Primary Fuel Filter and Water Separator 238
Replace Auxiliary Fuel Filter and Water Separator—If Equipped 239
Take Fluid Samples 239
Maintenance—Every 1000 Hours 240
Drain and Refill 6WD Hub Oil—If Equipped 240
Adjust Front Wheel Bearings—Standard Axle Only 241
Check Engine Air Intake Hoses 241
Check Coolant Condition 242
Replace Fuel Tank Breather 242
Replace Fast Fill Fuel Breather Filter—If Equipped 243
Maintenance—Every 2000 Hours 244
Drain and Refill Transmission Oil 244
Drain and Refill Transmission Oil (Quick Service)—If Equipped 245
Drain and Refill Axle Oil 246
Replace Rear Axle Breather Filter and Hydraulic Tank Breather Filter 247
Drain and Refill Circle Gear Case Oil 247
Remove and Clean Open Crankcase Ventilation (OCV) Tube 248
Replace Axle Oil Filter 249
Replace Transmission Oil Filter 250
Replace Hydraulic Oil Filter 251
Replace 6WD Hydraulic Oil Filter—If Equipped 252
Check and Adjust Engine Valve Lash 252
Transmission Control Unit Calibration 252
Access Diesel Exhaust Fluid (DEF) Dosing Unit Filter 253
Replace Diesel Exhaust Fluid (DEF) Dosing Unit Filter 254
Maintenance—Every 4000 Hours 255
Replace Diesel Exhaust Fluid (DEF) Tank Breather 255
Clean Diesel Exhaust Fluid (DEF) Tank (S N —XXXXXX) 255
Replace Diesel Exhaust Fluid (DEF) Header Suction Filter (S N —XXXXXX) 255
Replace Diesel Exhaust Fluid (DEF) Baffle (S N —XXXXXX) 255
Drain and Refill Hydraulic Tank Oil 256
Drain and Refill Hydraulic Tank Oil (Quick Service)—If Equipped 257
Drain and Refill Tandem Oil 258
Clean Transmission Pump Inlet Screen 259
Maintenance—Every 6000 Hours 260
Drain, Flush, and Refill Cooling System 260
Drain, Flush, and Refill Cooling System (Quick Service)—If Equipped 263
Miscellaneous—Machine 265
Bleeding Service Brake 265
Bleeding the Fuel System 265
Check Fuel Tank Vent Hose 266
Clean Cab Drains 266
Do Not Service or Adjust Injection Nozzles or High-Pressure Fuel Pump 267
Do Not Service Control Valves, Cylinders, Pumps, or Motors 267
Precautions for Alternator and Regulator 267
Handling, Checking, and Servicing Batteries Carefully 268
Using Battery Charger 269
Using Booster Batteries—24-Volt System 270
Removing and Replacing Batteries 271
JDLink™ Machine Monitoring System (MMS)—If Equipped 271
Circuit Breakers 272
Replacing Fuses 273
Fuse (Blade-Type) Color Codes 275
Welding on Machine 275
Keep Electronic Control Unit Connectors Clean 275
Checking and Adjusting Cylinder Ball and Socket Clearances 276
Checking Draft Ball Pivot Clearance 276
Replacing Front and Midmount Scarifier Shank 277
Replacing Rear Scarifier Shank 277
Replacing Front, Midmount, and Rear Scarifier Teeth 277
Replacing Ripper Teeth 278
Fluid Sampling Test Ports 278
Inspect and Clean Polycarbonate Windows 279
Hardware Torque Specifications 280
Unified Inch Bolt and Screw Torque Values 281
Metric Bolt and Screw Torque Values 282
Miscellaneous—Operational Checkout 283
Operational Checkout 283
Diagnostic Trouble Code Check 283
Ignition OFF, Engine OFF Checks 284
Ignition ON, Engine OFF Checks 286
Ignition ON, Engine ON Checks 293
Miscellaneous—Troubleshooting 310
Troubleshooting Procedure 310
Engine 311
Battery 314
Hydrostatic Front Wheel Drive 315
Transmission and Hydraulic Related 316
Park Brake 317
Differential 317
Hydraulic System 318
Steering System 319
Service Brake 319
Air Conditioning Electrical 320
Heater System 321
Software Update 321
Miscellaneous—Storage 322
Prepare Machine for Storage 322
Monthly Storage Procedure 324
Preparing Engine for Long-Term Storage 325
Removing Engine From Long-Term Storage 326
Miscellaneous—Machine Numbers 327
Record Product Identification Number (PIN) 327
Record Engine Serial Number 327
Record Transmission Serial Number 327
Record Hydraulic Pump Serial Number 327
Keep Proof of Ownership 328
Keep Machines Secure 328
Miscellaneous—Specifications 329
Engine Specifications 329
Machine Specifications 330
Drain and Refill Capacities 334
Eurasian Economic Union 334
Machine Design Life 335
Page Number 25
Section 1-1 31
Section 1-2 32
Section 1-3 42
Section 1-4 47
Section 1-5 51
Section 2-1 57
Section 2-2 83
Section 2-3 121
Section 3-1 175
Section 3-2 194
Section 3-3 202
Section 3-4 217
Section 3-5 220
Section 3-6 227
Section 3-7 229
Section 3-8 231
Section 3-9 240
Section 3-10 244
Section 3-11 255
Section 3-12 260
Section 4-1 265
Section 4-2 283
Section 4-3 310
Section 4-4 322
Section 4-5 327
Section 4-6 329

S.V 04/24