John Deere 870G 870GP 872G 872GP Grader Operator Manual PDF

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John Deere 870G, 870GP, 872G & 872GP Motor Graders Operator’s Manual OMT251546 – PDF DOWNLOAD

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John Deere 870G, 870GP, 872G & 872GP Motor Graders Operator’s Manual OMT251546 – PDF DOWNLOAD

• P/N: OMT251546_51
• Language: English
• Product Lines: Motor Graders
• Publication Type: Operator’s Manuals
• Associated Models: 870G, 870GP, 872G, 872GP
• Serial: (-634753) ENGINE 6090HDW01, 6090HDW04

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

John Deere 870G, 870GP, 872G & 872GP Motor Graders Operator’s Manual OMT251546 – PDF DOWNLOAD

Contents 17
Safety—Safety and Operator Conveniences 23
Safety and Operator Convenience Features 23
Safety—General Precautions 24
Recognize Safety Information 24
Follow Safety Instructions 24
Operate Only If Qualified 24
Wear Protective Equipment 25
Avoid Unauthorized Machine Modifications 25
Inspect Machine 25
Stay Clear of Moving Parts 25
Avoid High-Pressure Fluids 26
Avoid High-Pressure Oils 26
Beware of Exhaust Fumes 27
Prevent Fires 27
Prevent Battery Explosions 27
Handle Chemical Products Safely 28
Dispose of Waste Properly 28
Prepare for Emergencies 28
Clean Debris from Machine 29
Safety—Operating Precautions 30
Use Steps and Handholds Correctly 30
Start Only From Operator’s Seat 30
Use and Maintain Seat Belt 30
Prevent Unintended Machine Movement 30
Avoid Work Site Hazards 31
Keep Riders Off Machine 31
Avoid Backover Accidents 32
Avoid Machine Tip Over and Machine Damage 32
Operating Or Traveling On Public Roads 32
Inspect and Maintain ROPS 33
Operating in Water and Mud 33
Add and Operate Attachments Safely 33
Safety—Maintenance Precautions 34
Park And Prepare For Service Safely 34
Service Cooling System Safely 34
Remove Paint Before Welding or Heating 35
Make Welding Repairs Safely 35
Drive Metal Pins Safely 35
Service Tires Safely 36
Safety—Safety Signs 37
Safety Signs 37
Operation—Operator’s Station 39
Advanced Display Unit (ADU) 39
Display Unit Functions 40
Display Unit—Normal Display 45
Display Unit—Main Menu 46
Display Unit—Main Menu—Codes 47
Display Unit—Main Menu—Codes—Active Codes and Stored Codes 47
Display Unit—Main Menu—Machine Settings 48
Display Unit—Main Menu—Machine Settings—Reverse Fan Cycle 48
Display Unit—Main Menu—Machine Settings—Manual Fan Reversal 49
Display Unit—Main Menu—Machine Settings—Job Timer 49
Display Unit—Main Menu—Machine Settings—Stopwatch 49
Display Unit—Main Menu—Machine Settings—Auto Shutdown 50
Display Unit—Main Menu—Machine Settings—Rear Camera Mode—If Equipped 50
Display Unit—Main Menu—Diagnostics 51
Display Unit—Main Menu—Diagnostics—Machine ID 52
Display Unit—Main Menu—Diagnostics—Battery Monitor 52
Display Unit—Main Menu—Diagnostics—Engine Sensors 53
Display Unit—Main Menu—Diagnostics—Transmission Sensors 53
Display Unit—Main Menu—Diagnostics—Hydraulic Sensors 54
Display Unit—Main Menu—Diagnostics—Switch Module 54
Display Unit—Main Menu—Diagnostics—Machine Sensors 54
Display Unit—Main Menu—Diagnostics—Machine Switches 55
Display Unit—Main Menu—Diagnostics—6WD Sensors—If Equipped 55
Display Unit—Main Menu—Diagnostics—Sensors (Grade Pro Machines Only) 56
Display Unit—Main Menu—Diagnostics—Controls (Grade Pro Machines Only) 56
Display Unit—Main Menu—Monitor Settings 57
Display Unit—Main Menu—Security 58
Display Unit—Main Menu—Security—Security 59
Display Unit—Main Menu—Security—Change Owner PIN 59
Display Unit—Main Menu—Security—Manage Operator PINs 60
Display Unit—Main Menu—Security—Manage Transport PIN 61
Display Unit—Main Menu—Security—Delayed Operator Logout 62
Display Unit—Main Menu—Machine Configuration (Grade Pro Machines Only) 62
Display Unit—Main Menu—Machine Configuration—Cross Slope Sensor Cal (Grade Pro Machines Only) 63
Display Unit—Main Menu—Machine Configuration—Cross Slope Sensor Cal—Roll Cal (Grade Pro Machines Only) 64
Display Unit—Main Menu—Machine Configuration—Cross Slope Sensor Cal—Circle Rotate Cal (Grade Pro Machines Only) 67
Display Unit—Main Menu—Machine Configuration—Cross Slope Sensor Cal—Pitch Cal (Grade Pro Machines Only) 69
Display Unit—Main Menu—Machine Configuration—Cross Slope Sensor Cal—Roll and Pitch Cal (Grade Pro Machines Only) 72
Display Unit—Main Menu—Machine Configuration—Valve Cals (Grade Pro Machines Only) 76
Display Unit—Main Menu—Machine Configuration—Valve Cals—Articulation (Grade Pro Machines Only) 77
Display Unit—Main Menu—Machine Configuration—Valve Cals—Blade Side Shift (Grade Pro Machines Only) 78
Display Unit—Main Menu—Machine Configuration—Valve Cals—Circle Rotate Cal (Grade Pro Machines Only) 79
Display Unit—Main Menu—Machine Configuration—Valve Cals—Circle Side Shift Cal (Grade Pro Machines Only) 81
Display Unit—Main Menu—Machine Configuration—Valve Cals—Left Blade Lift Cal (Grade Pro Machines Only) 82
Display Unit—Main Menu—Machine Configuration—Valve Cals—Right Blade Lift Cal (Grade Pro Machines Only) 84
Display Unit—Main Menu—Machine Configuration—Valve Cals—Wheel Lean Cal (Grade Pro Machines Only) 86
Display Unit—Main Menu—Machine Configuration—Valve Cals—Steering Cal (Grade Pro Machines Only) 87
Display Unit—Main Menu—Machine Configuration—Valve Cals—Blade Pitch Cal (Grade Pro Machines Only) 88
Display Unit—Main Menu—Machine Configuration—Valve Cals—Rear Aux 1, 2, 3 and Front Aux 1, 2, 3 Cal (Grade Pro Machines Only) 89
Sealed Switch Module (SSM) 91
Switch Module Functions 92
Sealed Switch Module (SSM)—Grade Pro Machines Only 94
Switch Module Functions—Grade Pro Machines Only 95
Front Console 97
Adjusting Front Console 98
6WD On/Off Switch—If Equipped 98
6WD Inching Mode Switch—If Equipped 99
Precision Mode Switch 99
Engine Speed Control Switch Operation 100
Levers 100
Levers—Grade Pro Machines Only 101
Pedals 103
Lights 104
Heating and Fan Controls 105
Fire Extinguisher—If Equipped 105
Opening Lower Front Windows 106
Opening Side Windows 106
Cab Door Release 107
Adjusting Seat 108
Adjusting Premium Seat—If Equipped 109
Adjusting Premium Seat—Grade Pro Machines Only 110
12-Volt Auxiliary Power Outlet 112
Operation—Operating the Machine 113
Inspect Machine Daily Before Starting 113
Check Instruments Before Starting 113
Battery Disconnect Switch 114
Engine Break-In Period 114
Starting the Engine 115
Cold Weather Starting 117
Using Coolant Heater—If Equipped 118
Using Hydraulic Pump Softstart Valve—If Equipped 118
Check Instruments After Starting 118
Stopping the Engine 119
Secondary Steering—If Equipped 119
Emergency Stopping 120
Operation On A Grade 120
Transmission Control and Park Brake Lever Operation 120
Hydraulic Control Lever Operation 121
Hydraulic Control Lever Operation—Grade Pro Machines Only 125
Cross Slope Control System Operation—Grade Pro Machines Only 129
Differential Lock Switch 131
Disengaging and Engaging Saddle Lock Pin 132
Moving Blade to Bank Position 133
6WD Wheel Drive Controls—If Equipped 133
Parking the Machine 134
Transmission—Limp Home 134
Transmission Operation 135
Rear Camera—If Equipped 136
Tire Changing Tip 136
Lifting The Machine 137
Loading Machine on a Trailer 139
Towing Procedure 141
Maintenance—Machine 143
Diesel Fuel 143
Lubricity of Diesel Fuel 144
Handling and Storing Diesel Fuel 144
Biodiesel Fuel 145
Testing Diesel Fuel 146
Minimizing the Effect of Cold Weather on Diesel Engines 147
Low Sulfur Diesel Fuel Conditioner 148
Diesel Engine Break-In™ Oil— Non-Emissions Certified and Certified Tier 1, Tier 2, Tier 3, Stage I, Stage II, and Stage III 148
Diesel Engine Oil—9 0L Tier 3 and Stage III A Engines 149
Diesel Engine Oil and Filter Service Intervals—9 0L Tier 3 and Stage III A Engines 150
Diesel Engine Oil—9 0L Stage II Engine 151
Diesel Engine Oil and Filter Service Intervals—9 0L Stage II 152
Hydraulic Oil 153
Transmission, Axle, Tandem Drive, Circle Gear Case, and 6WD Hubs Oil—If Equipped 154
Grease with Molybdenum Disulfide 154
Alternative and Synthetic Lubricants 155
Diesel Engine Coolant (engine with wet sleeve cylinder liners) 156
Drain Intervals for Diesel Engine Coolant 157
John Deere COOL-GARD™ II Coolant Extender 157
Supplemental Coolant Additives 158
Operating in Warm Temperature Climates 158
Additional Information About Diesel Engine Coolants and John Deere COOL-GARD™ II Coolant Extender 159
Testing Diesel Engine Coolant 160
Maintenance—Periodic Maintenance 161
Engine Identification 161
Service Your Machine at Specified Intervals 163
Check the Hour Meter Regularly 163
Fuel Tank 163
Prepare Machine for Maintenance 164
Locking Machine Frame 164
Service Doors 165
Fluid Analysis Program Test Kits and 3-Way Coolant Test Kit 165
Service Intervals 166
Required Parts 168
Maintenance—As Required 170
Transmission Control Unit (TCU) Calibration 170
6WD Controller Calibration (If Equipped) 171
Cleaning Radiator, Charge Air Cooler, Hydraulic/Axle Oil Cooler, Transmission Oil Cooler, and Air Conditioner Condenser 173
Clean and Tighten Battery Terminals 175
Cleaning or Replacing Cab Fresh Air and Recirculation Filter 176
Lubricate Circle Pinion 176
Checking Tire Pressure 177
Checking Blade Circle and Draft Frame Wear Inserts 178
Checking Blade Lift Cylinder Sockets 178
Lubricate Saddle Locking Pin Holes 179
Blade Side Shift Wear Insert Adjustment 179
Inspecting Accessory Belt and Belt Tensioner Spring 180
Cleaning Engine Air Intake Filter Elements 181
Replace Starting Fluid Cylinder—If Equipped 182
Draining Fuel Tank Sump 182
Draining Primary Fuel Filter/Water Separator 183
Draining Auxiliary Fuel Filter/Water Separator—If Equipped 183
Check Coolant 184
Check Rear Camera—If Equipped 185
Calibrate Cross Slope Sensors—If Equipped 185
Calibrate Hydraulic Valves—If Equipped 185
Maintenance—Every 10 Hours or Daily 186
Checking Hydraulic Tank Oil Level 186
Checking Transmission Oil Level 186
Checking Engine Oil Level 187
Checking Engine Coolant Surge Tank Level 187
Maintenance—Every 50 Hours 188
Lubricate Frame Hinge Pivots 188
Lubricate Lift Cylinders 188
Lubricate Draft Frame Ball 188
Lubricate Front Mounted Scarifier or Dozer Blade—If Equipped 189
Lubricate Balderson™ Style Front Lift Group—If Equipped 190
Lubricate Front Axle Oscillation Pin 190
Lubricate Front Axle Lean Pivot Casting Pins 191
Lubricate Front Axle Lean Bar Pivot 191
Lubricate Front Axle Steering Pins 192
Lubricate Tie Rod Ends 192
Lubricate Steering Cylinders 193
Lubricate Midmount Scarifier—If Equipped 193
Lubricate Circle Side Shift Cylinder 194
Lubricate Saddle Locking Pin 194
Maintenance—Initial Service – 250 Hours 195
Changing Engine Break-In Oil and Replacing Filter 195
Changing Engine Break-In Oil (Quick Service)—If Equipped 196
Replacing Axle Housing Oil Filter 196
Replacing Transmission Oil Filter 197
Transmission Control Unit (TCU) Calibration 197
Maintenance—Every 250 Hours 198
Check Battery Electrolyte Level 198
Checking Axle Housing Oil Level 199
Checking Receiver-Dryer Moisture Indicator—If Equipped 199
Checking 6WD Hub Oil Level—If Equipped 200
Take Engine Oil Sample 200
Maintenance—Every 500 Hours 201
Checking Tandem Oil Level 201
Lubricate Tandem Pivots 201
Changing Engine Oil and Replacing Filter 202
Changing Engine Oil (Quick Service)—If Equipped 203
Checking Circle Gear Case Oil Level 203
Checking Brake Accumulator 204
Replacing Final Fuel Filter 204
Replacing Primary Fuel Filter/Water Separator 205
Replacing Auxiliary Fuel Filter/Water Separator—If Equipped 206
Replace Fast Fill Fuel Filter—If Equipped 206
Take Fluid Samples 207
Maintenance—Every 1000 Hours 208
Changing 6WD Hub Oil—If Equipped 208
Adjusting Front Wheel Bearings—Standard Axle Only 209
Replacing Engine Air Intake Cleaner Elements 210
Checking Engine Air Intake Hoses 210
Check Coolant 210
Replacing In-Line Fuel Strainer 211
Maintenance—Every 2000 Hours 212
Changing Axle Housing Oil 212
Changing Transmission Oil and Cleaning Transmission Pump Inlet Screen 212
Changing Transmission Oil (Quick Service)—If Equipped 213
Transmission Control Unit (TCU) Calibration 213
Replacing Rear Axle Breather Filter and Hydraulic Tank Breather Filter 214
Changing Circle Gear Case Oil 214
Adjusting Engine Valve Clearance (Lash) 214
Cleaning Engine Crankcase Ventilation Tube 215
Replacing Axle Housing Oil Filter 215
Replacing Hydraulic Oil Filter 216
Replacing Transmission Oil Filter 216
Maintenance—Every 4000 Hours 217
Changing Hydraulic Tank Oil 217
Changing Hydraulic Tank Oil (Quick Service)—If Equipped 218
Changing Tandem Oil 219
Replacing Engine Crankshaft Damper 220
Maintenance—Every 6000 Hours 221
Drain, Flush, and Refill Cooling System 221
Drain, Flush, and Refill Cooling System (Quick Service)—If Equipped 223
Miscellaneous—Machine 224
Bleeding Service Brake 224
Bleeding the Fuel System 224
Checking Fuel Tank Vent Hose 224
Cleaning Cab Drains 225
Handling, Checking, and Servicing Batteries Carefully 226
Precautions for Alternator and Regulator 227
Using Booster Batteries—24 Volt System 227
Using Battery Charger 228
Removing and Replacing Batteries 229
JDLink™ Machine Monitoring System (MMS)—If Equipped 229
Fuse Panel 229
Fuse (Blade-Type) Color Codes 231
Welding Procedure 232
Checking and Adjusting Cylinder Ball and Socket Clearances 232
Checking Draft Ball Pivot Clearance 233
Replacing Front and Midmount Scarifier Shank 233
Replacing Rear Scarifier Shank 233
Replacing Front, Midmount, and Rear Scarifier Teeth 234
Replacing Ripper Teeth 234
Fluid Sampling Test Ports 235
Unified Inch Bolt and Cap Screw Torque Values 236
Metric Bolt and Cap Screw Torque Values 237
Miscellaneous—Operational Checkout 238
Operational Checkout 238
Diagnostic Trouble Code Check 238
Ignition OFF, Engine OFF Checks 238
Ignition ON, Engine OFF Checks 239
Ignition ON, Engine ON Checks 244
Miscellaneous—Troubleshooting 259
Troubleshooting Procedure 259
Engine 260
Battery 264
Hydrostatic Front Wheel Drive 265
Transmission- and Hydraulic-Related 266
Park Brake 267
Differential 267
Hydraulic System 268
Steering System 269
Service Brake 269
Air Conditioning Electrical 270
Heater System 271
Miscellaneous—Storage 272
Prepare Machine for Storage 272
Monthly Storage Procedure 273
Miscellaneous—Machine Numbers 274
Record Product Identification Number (PIN) 274
Record Engine Serial Number 274
Record Transmission Serial Number 274
Record Hydraulic Pump Serial Number 274
Keep Proof of Ownership 275
Keep Machines Secure 275
Miscellaneous—Specifications 276
Engine Specifications 276
Machine Specifications 277
Drain and Refill Capacities 280
Page Number 17
Section 1-1 23
Section 1-2 24
Section 1-3 30
Section 1-4 34
Section 1-5 37
Section 2-1 39
Section 2-2 113
Section 3-1 143
Section 3-2 161
Section 3-3 170
Section 3-4 186
Section 3-5 188
Section 3-6 195
Section 3-7 198
Section 3-8 201
Section 3-9 208
Section 3-10 212
Section 3-11 217
Section 3-12 221
Section 4-1 224
Section 4-2 238
Section 4-3 259
Section 4-4 272
Section 4-5 274
Section 4-6 276

S.V 04/24