Operator Manual for John Deere 770G 770GP 772G 772GP Graders PDF

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John Deere 770G & 770GP 772G & 772GP Motor Graders Operator’s Manual OMT363023X19 – PDF DOWNLOAD

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John Deere 770G & 770GP 772G & 772GP Motor Graders Operator’s Manual OMT363023X19 – PDF DOWNLOAD

• P/N: OMT363023X19_51
• Language: English
• Product Lines: Motor Graders
• Publication Type: Operator’s Manuals
• Associated Models: 770G, 770GP, 772G, 772GP
• Serial:
  • PIN: 1DW770G_ _ _C678818—680877
  • PIN: 1DW770G_ _ _D678818—680877
  • PIN: 1DW772G_ _ _C678818—680877
  • PIN: 1DW772G_ _ _D678818—680877
• Additional Information: For complete service information also see T363102X19, PC15118, PC15119

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

John Deere 770G & 770GP 772G & 772GP Motor Graders Operator’s Manual OMT363023X19 – PDF DOWNLOAD

Contents 21
Safety—Safety and Operator Conveniences 25
Safety and Operator Convenience Features 25
Safety—General Precautions 26
Information for European Union Directives and Eurasian Economic Union Technical Regulations Compliance 26
Recognize Safety Information 27
Follow Safety Instructions 28
Operate Only If Qualified 28
Wear Protective Equipment 28
Avoid Unauthorized Machine Modifications 29
Inspect Machine 29
Stay Clear of Moving Parts 29
Avoid High-Pressure Fluids 30
Avoid High-Pressure Oils 30
Work In Ventilated Area 30
Avoid Static Electricity Risk When Refueling 31
High Debris Applications 31
Prevent Fires 32
In Case of Machine Fire 32
Prevent Battery Explosions 33
Handle Chemical Products Safely 33
Handle Starting Fluid Safely 33
Decommissioning — Proper Recycling and Disposal of Fluids and Components 34
Prepare for Emergencies 34
Clean Debris from Machine 35
Add Cab Guarding for Special Uses 35
Safety—Operating Precautions 36
Use Steps and Handholds Correctly 36
Start Only From Operator’s Seat 36
Use and Maintain Seat Belt 36
Prevent Unintended Machine Movement 37
Avoid Work Site Hazards 38
Keep Riders Off Machine 38
Avoid Backover Accidents 39
Avoid Machine Tip Over and Machine Damage 39
Operating or Traveling On Public Roads 39
Inspect and Maintain ROPS 40
Operating in Water and Mud 40
Travel Safely 40
Prevent Acid Burns 41
Add and Operate Attachments Safely 41
Safety—Maintenance Precautions 42
Park and Prepare for Service Safely 42
Service Cooling System Safely 42
Remove Paint Before Welding or Heating 43
Make Welding Repairs Safely 43
Drive Metal Pins Safely 43
Service Tires Safely 44
Use Proper Lifting Equipment 44
Safety—Safety Signs 45
Safety Signs and Other Instructions 45
Operation—Operator’s Station 52
Primary Display Unit (PDU) Functions 52
Sealed Switch Module (SSM) 59
Sealed Switch Module (SSM) Functions 60
Front Console 62
Adjusting Front Console 63
Engine Speed Control and 6WD Switches 64
Levers 65
Levers—Grade Pro Machines Only 66
Pedals 68
Lights 69
Heating and Fan Controls 70
Fire Extinguisher Mounting Location 70
Opening Lower Front Windows—If Equipped 71
Opening Side Windows 71
Cab Door Release 72
Adjusting Seat 73
Adjusting Premium Seat—If Equipped 74
Adjusting Premium Seat—Grade Pro Machines Only 75
12-Volt Auxiliary Power Outlet 77
Radio—If Equipped 78
Operation—Operating the Machine 80
Before Starting Work 80
Inspect Machine Daily Before Starting 80
Check Instruments Before Starting 81
Battery Disconnect Switch 82
Engine Break-In Period 82
Starting the Engine 83
Cold Weather Starting 84
Using Coolant Heater—If Equipped 85
Using Hydraulic Pump Softstart Valve—If Equipped 85
Check Instruments After Starting 85
Service ADVISOR™ Remote (SAR) Software Delivery Process 86
Service ADVISOR™ Remote (SAR) Software Delivery Process 87
Stopping the Engine 88
Secondary Steering—If Equipped 88
Emergency Stopping 89
Engine Speed Control Operation 89
6WD Operation—If Equipped 90
Precision Mode Operation—If Equipped 91
Operating Grade Pro System—If Equipped 92
Operation on a Grade 93
Transmission Control Lever Operation 93
Hydraulic Control Lever Operation 94
Hydraulic Control Lever Operation—Grade Pro Machines Only 98
Cross Slope Control System Operation—Grade Pro Machines Only 103
Blade Stow Operation—If Equipped (Grade Pro Machines Only) 104
Using Differential Lock 105
Disengaging and Engaging Saddle Lock Pin 107
Moving Blade to Bank Position 109
Parking the Machine 110
Transmission—Limp Home 111
Transmission Operation 112
Rear Camera—If Equipped 113
Tire Changing Tip 113
Lifting the Machine 114
Loading Machine on a Trailer 116
Towing Procedure 118
Operation—Monitor Operation 119
Primary Display Unit (PDU) 119
Main Menu 120
Main Menu—Display Settings 121
Main Menu—Calibrations—Cross Slope (Grade Pro Machines Only) 122
Main Menu—Calibrations—Hydraulic Valve Calibrations (Grade Pro Machines Only) 125
Main Menu—Calibrations—6WD 126
Main Menu—Calibrations—Transmission 126
Main Menu—Calibrations—Articulation Angle 127
Main Menu—Calibrations—Steering Angle 127
Main Menu—Economy (ECO) Mode 127
Main Menu—Security 128
Main Menu—Machine Setup 130
Main Menu—Diagnostics 132
Main Menu—Machine Fan 135
Main Menu—Job Timer 135
Main Menu—About 136
Main Menu—Software Update 137
Maintenance—Machine 138
Required Emission-Related Information 138
Engines With Tier 3-Stage IIIA/MAR-I Emission Control 138
Diesel Fuel 139
Lubricity of Diesel Fuel 140
Handling and Storing Diesel Fuel 140
Biodiesel Fuel 141
Supplemental Diesel Fuel Additives 142
Testing Diesel Fuel 142
Fuel Filters 142
Minimizing the Effect of Cold Weather on Diesel Engines 143
Diesel Engine Break-In™ Oil— Non-Emissions Certified and Certified Tier 1, Tier 2, Tier 3, Stage I, Stage II, and Stage III 144
Diesel Engine Oil — Tier 2 and Stage II 145
Engine Oil and Filter Service Intervals — Tier 2 and Stage II Engines 146
Diesel Engine Oil — Tier 3 and Stage IIIA 147
Engine Oil and Filter Service Intervals 148
Diesel Engine Oil Service Interval for Operation at High Altitude 149
Oil Filters 149
Hydraulic Oil 150
Transmission, Axle, Tandem Drive, Circle Gear Case, and 6WD Hubs Oil—If Equipped 151
Grease with Molybdenum Disulfide 151
Alternative and Synthetic Lubricants 152
Mixing of Lubricants 152
Lubricant Storage 152
Diesel Engine Coolant (engine with wet sleeve cylinder liners) 153
Water Quality for Mixing with Coolant Concentrate 154
Operating in Warm Temperature Climates 154
Testing Coolant Freeze Point 155
Disposing of Coolant 155
Maintenance—Periodic Maintenance 156
Engine Identification 156
Service Machine at Specified Intervals 157
Check the Hour Meter Regularly 157
Fuel Tank 157
Prepare Machine for Maintenance 158
Locking Machine Frame 158
Service Doors 159
Fluid Analysis Program Test Kits and 3-Way Coolant Test Kit 160
Service Intervals 161
Required Parts 163
Maintenance—As Required 165
Clean Cooler Cores 165
Clean and Tighten Battery Terminals 167
Clean or Replace Cab Fresh Air and Cab Recirculation Filters 168
Lubricate Circle Pinion 168
Check Tire Pressure 169
Check Blade Circle and Draft Frame Wear Inserts 170
Check Blade Lift Cylinder Sockets 170
Lubricate Saddle Locking Pin Holes 171
Blade Side Shift Wear Insert Adjustment 171
Inspect Accessory Belt and Belt Tensioner Spring 172
Replace Engine Air Intake Filter Elements 173
Replace Starting Fluid Cylinder—If Equipped 174
Replace In-Line Fuel Strainer 174
Drain Fuel Tank Sump 175
Drain Primary Fuel Filter and Water Separator 175
Drain Auxiliary Fuel Filter and Water Separator—If Equipped 176
Check Rear Camera—If Equipped 177
Transmission Control Unit Calibration 177
6WD Controller Calibration—If Equipped 177
Cross Slope Sensors Calibration—If Equipped 177
Hydraulic Valves Calibration—If Equipped 178
Maintenance—Every 10 Hours or Daily 179
Check Hydraulic Tank Oil Level 179
Check Transmission Oil Level 179
Check Engine Oil Level 180
Check Engine Coolant Surge Tank Level 181
Maintenance—Every 50 Hours 182
Lubricate Frame Hinge Pivots 182
Lubricate Draft Frame Ball 182
Lubricate Front Mounted Scarifier or Dozer Blade—If Equipped 183
Lubricate Balderson™ Style Front Lift Group—If Equipped 183
Lubricate Front Axle Oscillation Pin 184
Lubricate Front Axle Lean Pivot Casting Pins 184
Lubricate Front Axle Lean Bar Pivot 185
Lubricate Front Axle Steering Pin 185
Lubricate Tie Rod Ends 186
Lubricate Steering Cylinders 186
Lubricate Midmount Scarifier—If Equipped 187
Lubricate Lift Cylinders 187
Lubricate Circle Side Shift Cylinder 187
Lubricate Saddle Locking Pin 188
Maintenance—Initial Service—250 Hours 189
Drain and Refill Engine Break-In Oil and Replace Filter 189
Drain and Refill Engine Break-In Oil (Quick Service)—If Equipped 191
Replace Axle Oil Filter 192
Replace Transmission Oil Filter 192
Maintenance—Every 250 Hours 193
Check Battery Electrolyte Level and Terminals 193
Take Engine Oil Sample 194
Maintenance—Every 500 Hours 195
Drain and Refill Engine Oil and Replace Filter 195
Drain and Refill Engine Oil (Quick Service)—If Equipped 197
Check Tandem Oil Level 198
Lubricate Tandem Pivots 199
Check Axle Oil Level 199
Check Receiver-Dryer Moisture Indicator—If Equipped 200
Check Circle Gear Case Oil Level 200
Check Brake Accumulator 201
Check 6WD Hub Oil Level—If Equipped 201
Replace Final Fuel Filter 202
Replace Primary Fuel Filter and Water Separator 203
Replace Auxiliary Fuel Filter and Water Separator—If Equipped 204
Take Fluid Samples 204
Maintenance—Every 1000 Hours 205
Drain and Refill 6WD Hub Oil—If Equipped 205
Adjust Front Wheel Bearings—Standard Axle Only 206
Check Engine Air Intake Hoses 206
Check Coolant Condition 207
Replace Fast Fill Fuel Breather Filter—If Equipped 207
Replace Fuel Tank Breather 207
Maintenance—Every 2000 Hours 208
Drain and Refill Axle Oil 208
Drain and Refill Transmission Oil and Clean Transmission Pump Inlet Screen 209
Drain and Refill Transmission Oil (Quick Service)—If Equipped 210
Replace Rear Axle Breather Filter and Hydraulic Tank Breather Filter 211
Drain and Refill Circle Gear Case Oil 212
Check and Adjust Engine Valve Lash 212
Clean Engine Crankcase Ventilation Tube 213
Replace Axle Oil Filter 214
Replace Hydraulic Oil Filter 214
Replace Transmission Oil Filter 215
Transmission Control Unit Calibration 215
Maintenance—Every 4000 Hours 216
Drain and Refill Hydraulic Tank Oil 216
Drain and Refill Hydraulic Tank Oil (Quick Service)—If Equipped 217
Drain and Refill Tandem Oil 218
Maintenance—Every 4500 Hours 219
Replace Engine Crankshaft Damper 219
Maintenance—Every 6000 Hours 220
Drain, Flush, and Refill Cooling System 220
Drain, Flush, and Refill Cooling System (Quick Service)—If Equipped 222
Miscellaneous—Machine 223
Bleeding Service Brake 223
Bleed Fuel System 223
Check Fuel Tank Vent Hose 223
Clean Cab Drains 224
Do Not Service or Adjust Injection Nozzles or High-Pressure Fuel Pump 224
Do Not Service Control Valves, Cylinders, Pumps, or Motors 224
Precautions for Alternator and Regulator 224
Handling, Checking, and Servicing Batteries Carefully 225
Using Battery Charger 226
Using Booster Batteries—24-Volt System 227
Remove and Replace Batteries 228
JDLink™ Machine Monitoring System (MMS)—If Equipped 228
Circuit Breakers 229
Replacing Fuses 230
Fuse (Blade-Type) Color Codes 232
Welding on Machine 233
Keep Electronic Control Unit Connectors Clean 233
Checking and Adjusting Cylinder Ball and Socket Clearances 234
Checking Draft Ball Pivot Clearance 234
Replacing Front and Midmount Scarifier Shank 235
Replacing Rear Scarifier Shank 235
Replacing Front, Midmount, and Rear Scarifier Teeth 235
Replacing Ripper Teeth 236
Fluid Sampling Test Ports 236
Inspect and Clean Polycarbonate Windows 237
Hardware Torque Specifications 238
Unified Inch Bolt and Screw Torque Values 239
Metric Bolt and Screw Torque Values 240
Miscellaneous—Operational Checkout 241
Operational Checkout 241
Diagnostic Trouble Code Check 241
Ignition OFF, Engine OFF Checks 241
Ignition ON, Engine OFF Checks 243
Ignition ON, Engine ON Checks 248
Miscellaneous—Troubleshooting 266
Troubleshooting Procedure 266
Engine 267
Battery 270
Hydrostatic Front Wheel Drive 271
Transmission and Hydraulic Related 272
Park Brake 273
Differential 274
Hydraulic System 275
Steering System 276
Service Brake 276
Air Conditioning Electrical 277
Heater System 278
Miscellaneous—Storage 279
Prepare Machine for Storage 279
Monthly Storage Procedure 280
Miscellaneous—Machine Numbers 281
Record Product Identification Number (PIN) 281
Record Engine Serial Number 281
Record Transmission Serial Number 282
Record Hydraulic Pump Serial Number 282
Keep Proof of Ownership 282
Keep Machines Secure 282
Miscellaneous—Specifications 283
Engine Specifications 283
Machine Specifications 284
Drain and Refill Capacities 287
Eurasian Economic Union 288
Machine Design Life 288
Page Number 21
Section 1-1 25
Section 1-2 26
Section 1-3 36
Section 1-4 42
Section 1-5 45
Section 2-1 52
Section 2-2 80
Section 2-3 119
Section 3-1 138
Section 3-2 156
Section 3-3 165
Section 3-4 179
Section 3-5 182
Section 3-6 189
Section 3-7 193
Section 3-8 195
Section 3-9 205
Section 3-10 208
Section 3-11 216
Section 3-12 219
Section 3-13 220
Section 4-1 223
Section 4-2 241
Section 4-3 266
Section 4-4 279
Section 4-5 281
Section 4-6 283

S.V 04/24