John Deere 772G Motor Graders Operator’s Manual OMT380597X19 PDF

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John Deere 772G Motor Graders Operator’s Manual OMT380597X19 – PDF DOWNLOAD

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John Deere 772G Motor Graders Operator’s Manual OMT380597X19 – PDF DOWNLOAD

P/N: OMT380597X19_81
Language: English
Division: Construction
Product Lines: Motor Graders
Publication Type: Operator’s Manuals
Associated Models: 772G
Series: G SERIES
Serial:
PIN: 1JZ772G_ _ _C003003—C003004
For complete service information also see: T363102X19, PC15118, PC15119

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

John Deere 772G Motor Graders Operator’s Manual OMT380597X19 – PDF DOWNLOAD

Contents 23
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
High Debris Applications 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 39
Avoid Work Site Hazards 40
Keep Riders Off Machine 40
Avoid Backover Accidents 41
Avoid Machine Tip Over and Machine Damage 41
Operating or Traveling On Public Roads 41
Inspect and Maintain ROPS 42
Operating in Water and Mud 42
Travel Safely 42
Prevent Acid Burns 43
Add and Operate Attachments Safely 43
Safety—Maintenance Precautions 44
Park and Prepare for Service Safely 44
Service Cooling System Safely 44
Remove Paint Before Welding or Heating 45
Make Welding Repairs Safely 45
Drive Metal Pins Safely 45
Service Tires Safely 46
Use Proper Lifting Equipment 46
Safety—Safety Signs 47
Safety Signs and Other Instructions 47
Operation—Operator’s Station 54
Primary Display Unit (PDU) Functions 54
Sealed Switch Module (SSM) 61
Sealed Switch Module (SSM) Functions 62
Front Console 64
Adjusting Front Console 65
Engine Speed Control and 6WD Switches 66
Levers 67
Levers—Grade Pro Machines Only 68
Pedals 70
Lights 71
Heating and Fan Controls 72
Fire Extinguisher Mounting Location 72
Opening Lower Front Windows—If Equipped 73
Opening Side Windows 73
Cab Door Release 74
Adjusting Seat 75
Adjusting Premium Seat—If Equipped 76
Adjusting Premium Seat—Grade Pro Machines Only 77
12-Volt Auxiliary Power Outlet 79
Radio—If Equipped 80
Operation—Operating the Machine 82
Before Starting Work 82
Inspect Machine Daily Before Starting 82
Check Instruments Before Starting 83
Battery Disconnect Switch 84
Engine Break-In Period 84
Starting the Engine 85
Cold Weather Starting 86
Using Coolant Heater—If Equipped 87
Using Hydraulic Pump Softstart Valve—If Equipped 87
Check Instruments After Starting 87
Service ADVISOR™ Remote (SAR) Software Delivery Process 88
Service ADVISOR™ Remote (SAR) Software Delivery Process 89
Stopping the Engine 90
Secondary Steering—If Equipped 90
Emergency Stopping 91
Engine Speed Control Operation 91
6WD Operation—If Equipped 92
Precision Mode Operation—If Equipped 93
Operating Grade Pro System—If Equipped 94
Operation on a Grade 95
Transmission Control Lever Operation 95
Hydraulic Control Lever Operation 96
Hydraulic Control Lever Operation—Grade Pro Machines Only 100
Cross Slope Control System Operation—Grade Pro Machines Only 105
Blade Stow Operation—If Equipped (Grade Pro Machines Only) 106
Using Differential Lock 107
Disengaging and Engaging Saddle Lock Pin 109
Moving Blade to Bank Position 111
Parking the Machine 112
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
Primary Display Unit (PDU) 121
Main Menu 122
Main Menu—Display Settings 123
Main Menu—Calibrations—Cross Slope (Grade Pro Machines Only) 124
Main Menu—Calibrations—Hydraulic Valve Calibrations (Grade Pro Machines Only) 127
Main Menu—Calibrations—6WD 128
Main Menu—Calibrations—Transmission 128
Main Menu—Calibrations—Articulation Angle 129
Main Menu—Calibrations—Steering Angle 129
Main Menu—Economy (ECO) Mode 129
Main Menu—Security 130
Main Menu—Machine Setup 132
Main Menu—Diagnostics 134
Main Menu—Machine Fan 137
Main Menu—Job Timer 137
Main Menu—About 138
Main Menu—Software Update 139
Maintenance—Machine 140
Required Emission-Related Information 140
Engines With Tier 3-Stage IIIA/MAR-I Emission Control 140
Diesel Fuel 141
Lubricity of Diesel Fuel 142
Handling and Storing Diesel Fuel 142
Biodiesel Fuel 143
Supplemental Diesel Fuel Additives 144
Testing Diesel Fuel 144
Fuel Filters 144
Minimizing the Effect of Cold Weather on Diesel Engines 145
Diesel Engine Break-In™ Oil— Non-Emissions Certified and Certified Tier 1, Tier 2, Tier 3, Stage I, Stage II, and Stage III 146
Diesel Engine Oil — Tier 2 and Stage II 147
Engine Oil and Filter Service Intervals — Tier 2 and Stage II Engines 148
Diesel Engine Oil — Tier 3 and Stage IIIA 149
Engine Oil and Filter Service Intervals 150
Diesel Engine Oil Service Interval for Operation at High Altitude 151
Oil Filters 151
Hydraulic Oil 152
Transmission, Axle, Tandem Drive, Circle Gear Case, and 6WD Hubs Oil—If Equipped 153
Grease with Molybdenum Disulfide 153
Alternative and Synthetic Lubricants 154
Mixing of Lubricants 154
Lubricant Storage 154
Diesel Engine Coolant (engine with wet sleeve cylinder liners) 155
Water Quality for Mixing with Coolant Concentrate 156
Operating in Warm Temperature Climates 156
Testing Coolant Freeze Point 157
Disposing of Coolant 157
Maintenance—Periodic Maintenance 158
Engine Identification 158
Service Machine at Specified Intervals 159
Check the Hour Meter Regularly 159
Fuel Tank 159
Prepare Machine for Maintenance 160
Locking Machine Frame 160
Service Doors 161
Fluid Analysis Program Test Kits and 3-Way Coolant Test Kit 162
Service Intervals 163
Required Parts 165
Maintenance—As Required 167
Clean Cooler Cores 167
Clean and Tighten Battery Terminals 169
Clean or Replace Cab Fresh Air and Cab Recirculation Filters 170
Lubricate Circle Pinion 170
Check Tire Pressure 171
Check Blade Circle and Draft Frame Wear Inserts 172
Check Blade Lift Cylinder Sockets 172
Lubricate Saddle Locking Pin Holes 173
Blade Side Shift Wear Insert Adjustment 173
Inspect Accessory Belt and Belt Tensioner Spring 174
Replace Engine Air Intake Filter Elements 175
Replace Starting Fluid Cylinder—If Equipped 176
Replace In-Line Fuel Strainer 176
Drain Fuel Tank Sump 177
Drain Primary Fuel Filter and Water Separator 177
Drain Auxiliary Fuel Filter and Water Separator—If Equipped 178
Check Rear Camera—If Equipped 179
Transmission Control Unit Calibration 179
6WD Controller Calibration—If Equipped 179
Cross Slope Sensors Calibration—If Equipped 179
Hydraulic Valves Calibration—If Equipped 180
Maintenance—Every 10 Hours or Daily 181
Check Hydraulic Tank Oil Level 181
Check Transmission Oil Level 181
Check Engine Oil Level 182
Check Engine Coolant Surge Tank Level 183
Maintenance—Every 50 Hours 184
Lubricate Frame Hinge Pivots 184
Lubricate Draft Frame Ball 184
Lubricate Front Mounted Scarifier or Dozer Blade—If Equipped 185
Lubricate Balderson™ Style Front Lift Group—If Equipped 185
Lubricate Front Axle Oscillation Pin 186
Lubricate Front Axle Lean Pivot Casting Pins 186
Lubricate Front Axle Lean Bar Pivot 187
Lubricate Front Axle Steering Pin 187
Lubricate Tie Rod Ends 188
Lubricate Steering Cylinders 188
Lubricate Midmount Scarifier—If Equipped 189
Lubricate Lift Cylinders 189
Lubricate Circle Side Shift Cylinder 189
Lubricate Saddle Locking Pin 190
Maintenance—Initial Service—250 Hours 191
Drain and Refill Engine Break-In Oil and Replace Filter 191
Drain and Refill Engine Break-In Oil (Quick Service)—If Equipped 193
Replace Axle Oil Filter 194
Replace Transmission Oil Filter 194
Maintenance—Every 250 Hours 195
Check Battery Electrolyte Level and Terminals 195
Take Engine Oil Sample 196
Maintenance—Every 500 Hours 197
Drain and Refill Engine Oil and Replace Filter 197
Drain and Refill Engine Oil (Quick Service)—If Equipped 199
Check Tandem Oil Level 200
Lubricate Tandem Pivots 201
Check Axle Oil Level 201
Check Receiver-Dryer Moisture Indicator—If Equipped 202
Check Circle Gear Case Oil Level 202
Check Brake Accumulator 203
Check 6WD Hub Oil Level—If Equipped 203
Replace Final Fuel Filter 204
Replace Primary Fuel Filter and Water Separator 205
Replace Auxiliary Fuel Filter and Water Separator—If Equipped 206
Take Fluid Samples 206
Maintenance—Every 1000 Hours 207
Drain and Refill 6WD Hub Oil—If Equipped 207
Adjust Front Wheel Bearings—Standard Axle Only 208
Check Engine Air Intake Hoses 208
Check Coolant Condition 209
Replace Fast Fill Fuel Breather Filter—If Equipped 209
Replace Fuel Tank Breather 209
Maintenance—Every 2000 Hours 210
Drain and Refill Axle Oil 210
Drain and Refill Transmission Oil and Clean Transmission Pump Inlet Screen 211
Drain and Refill Transmission Oil (Quick Service)—If Equipped 212
Replace Rear Axle Breather Filter and Hydraulic Tank Breather Filter 213
Drain and Refill Circle Gear Case Oil 214
Check and Adjust Engine Valve Lash 214
Clean Engine Crankcase Ventilation Tube 215
Replace Axle Oil Filter 216
Replace Hydraulic Oil Filter 216
Replace Transmission Oil Filter 217
Transmission Control Unit Calibration 217
Maintenance—Every 4000 Hours 218
Drain and Refill Hydraulic Tank Oil 218
Drain and Refill Hydraulic Tank Oil (Quick Service)—If Equipped 219
Drain and Refill Tandem Oil 220
Maintenance—Every 4500 Hours 221
Replace Engine Crankshaft Damper 221
Maintenance—Every 6000 Hours 222
Drain, Flush, and Refill Cooling System 222
Drain, Flush, and Refill Cooling System (Quick Service)—If Equipped 224
Miscellaneous—Machine 225
Bleeding Service Brake 225
Bleed Fuel System 225
Check Fuel Tank Vent Hose 225
Clean Cab Drains 226
Do Not Service or Adjust Injection Nozzles or High-Pressure Fuel Pump 226
Do Not Service Control Valves, Cylinders, Pumps, or Motors 226
Precautions for Alternator and Regulator 226
Handling, Checking, and Servicing Batteries Carefully 227
Using Battery Charger 228
Using Booster Batteries—24-Volt System 230
Remove and Replace Batteries 231
JDLink™ Machine Monitoring System (MMS)—If Equipped 231
Circuit Breakers 232
Replacing Fuses 233
Fuse (Blade-Type) Color Codes 235
Welding on Machine 236
Keep Electronic Control Unit Connectors Clean 236
Checking and Adjusting Cylinder Ball and Socket Clearances 237
Checking Draft Ball Pivot Clearance 237
Replacing Front and Midmount Scarifier Shank 238
Replacing Rear Scarifier Shank 238
Replacing Front, Midmount, and Rear Scarifier Teeth 238
Replacing Ripper Teeth 239
Fluid Sampling Test Ports 239
Inspect and Clean Polycarbonate Windows 240
Hardware Torque Specifications 241
Unified Inch Bolt and Screw Torque Values 242
Metric Bolt and Screw Torque Values 243
Miscellaneous—Operational Checkout 244
Operational Checkout 244
Diagnostic Trouble Code Check 244
Ignition OFF, Engine OFF Checks 244
Ignition ON, Engine OFF Checks 246
Ignition ON, Engine ON Checks 251
Miscellaneous—Troubleshooting 269
Troubleshooting Procedure 269
Engine 270
Battery 273
Hydrostatic Front Wheel Drive 274
Transmission and Hydraulic Related 275
Park Brake 276
Differential 277
Hydraulic System 278
Steering System 279
Service Brake 279
Air Conditioning Electrical 280
Heater System 281
Miscellaneous—Storage 282
Prepare Machine for Storage 282
Monthly Storage Procedure 283
Miscellaneous—Machine Numbers 284
Record Product Identification Number (PIN) 284
Record Engine Serial Number 284
Record Transmission Serial Number 285
Record Hydraulic Pump Serial Number 285
Keep Proof of Ownership 285
Keep Machines Secure 285
Miscellaneous—Specifications 286
Engine Specifications 286
Machine Specifications 287
Drain and Refill Capacities 290
Eurasian Economic Union 291
Machine Design Life 291
Page Number 23
Section 1-1 27
Section 1-2 28
Section 1-3 38
Section 1-4 44
Section 1-5 47
Section 2-1 54
Section 2-2 82
Section 2-3 121
Section 3-1 140
Section 3-2 158
Section 3-3 167
Section 3-4 181
Section 3-5 184
Section 3-6 191
Section 3-7 195
Section 3-8 197
Section 3-9 207
Section 3-10 210
Section 3-11 218
Section 3-12 221
Section 3-13 222
Section 4-1 225
Section 4-2 244
Section 4-3 269
Section 4-4 282
Section 4-5 284
Section 4-6 286

S.V 04/24