John Deere 850J-II Crawler Dozer Operator’s Manual – PDF DOWNLOAD

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John Deere 850J-II Crawler Dozer Operator’s Manual – PDF DOWNLOAD

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John Deere 850J-II Crawler Dozer Operator’s Manual – PDF DOWNLOAD

P/N: OMT389947X19_21
Language: English
Division: Construction
Product Lines: Crawler Dozers
Publication Type: Operator’s Manuals
Associated Models: 850J-II
Series: J SERIES
Serial:
PIN: 1T0850JJ_ _D306725—

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

John Deere 850J-II Crawler Dozer Operator’s Manual – PDF DOWNLOAD

Contents 27
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
High Debris Applications 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
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
Use Special Care When Operating 44
Inspect and Maintain ROPS 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
Service Machines Safely 47
Service Cooling System Safely 47
Remove Paint Before Welding or Heating 48
Make Welding Repairs Safely 48
Drive Metal Pins Safely 48
Use Proper Lifting Equipment 49
Safety—Safety Signs 50
Safety Signs 50
Operation—Operator’s Station 54
Instrument Panel 54
Instrument Panel Functions 55
Warmup Indicator 56
Air Conditioner and Heat—If Equipped 57
Windshield Wiper and Washer Controls 57
Door Latch 58
Secondary Exits—Cab Units Only 58
Cab Windows 59
Adjust Deluxe Mechanical Suspension Seat—If Equipped 60
Adjust Air Suspension Seat—If Equipped 60
Beacon—If Equipped 61
Fire Extinguisher—If Equipped 61
Operation—Operating the Machine 62
Inspect Machine Daily Before Starting 62
Battery Disconnect Switch 62
Check Instruments Before Starting 63
Engine Break-In Period 64
Starting the Engine 65
Engine Block Heater—If Equipped 67
Engine Warm-Up 67
Cold Weather Warmup 67
Transmission Control Lever 68
Driving the Machine 68
Using Engine Speed Control Dial 69
Travel Speed Using Transmission Control Lever 69
Decelerator/Brake Pedal and Decelerator Mode Switch 70
Using Park Lock Lever 71
Hydraulic Enable Switch/Hydraulic Accumulator Discharge 71
Stopping the Engine—Normal Shutdown 72
Stopping the Machine 72
Parking the Machine 73
Operating in Water and Mud 73
Economy (ECO) Mode Operation 74
Ripper Control Lever—If Equipped 74
Blade Control Lever—Operation 74
Mechanical Angle Blade—If Equipped 76
Changing Blade Pitch 77
Changing Blade Pitch—Outside Dozer Linkage 78
Changing Blade Pitch—C-Frame Dozer Linkage 79
Changing Blade Pitch—Three-Position Pitch Adjustment 80
Avoid Track Damage 80
Extend Undercarriage Life 81
Loading Machine on a Trailer 82
Lifting the Machine 83
Releasing Park Brake to Tow the Machine 84
Operating on Steep Hills 85
Standard Display Monitor (SDM)—Main Menu 86
Standard Display Monitor (SDM)—Main Menu—Codes 87
Standard Display Monitor (SDM)—Main Menu—Codes—Active Codes 88
Standard Display Monitor (SDM)—Main Menu—Codes—Stored Codes 89
Standard Display Monitor (SDM)—Main Menu—Machine Settings 90
Standard Display Monitor (SDM)—Main Menu—Machine Settings—Transmission 91
Standard Display Monitor (SDM)—Main Menu—Machine Settings—ECO Mode 92
Standard Display Monitor (SDM)—Main Menu—Machine Settings—Reversing Fan 93
Standard Display Monitor (SDM)—Main Menu—Machine Settings—Brake Mode 94
Standard Display Monitor (SDM)—Main Menu—Machine Settings—Controller Info 95
Standard Display Monitor (SDM)—Main Menu—Machine Settings—Job Timer 96
Standard Display Monitor (SDM)—Main Menu—Machine Settings—Track Info 97
Standard Display Monitor (SDM)—Main Menu—Diagnostics 98
Standard Display Monitor (SDM)—Main Menu—Diagnostics—Live Values 99
Standard Display Monitor (SDM)—Main Menu—Monitor 100
Standard Display Monitor (SDM)—Main Menu—Monitor—Units 101
Standard Display Monitor (SDM)—Main Menu—Monitor—Contrast 102
Maintenance—Machine 103
Required Emission-Related Information 103
Engines With Tier 3-Stage IIIA/MAR-I Emission Control 103
Diesel Fuel 104
Lubricity of Diesel Fuel 105
Handling and Storing Diesel Fuel 105
Biodiesel Fuel 106
Testing Diesel Fuel 107
Minimizing the Effect of Cold Weather on Diesel Engines 108
Alternative and Synthetic Lubricants 109
Diesel Engine Break-In™ Oil— Non-Emissions Certified and Certified Tier 1, Tier 2, Tier 3, Stage I, Stage II, and Stage III 109
Diesel Engine Oil—Tier 3 and Stage III A Engines 110
Diesel Engine Oil and Filter Service Intervals—Tier 3/Stage III A Engine 111
Hydraulic and Hydrostatic Oil 112
Diesel Engine Coolant (engine with wet sleeve cylinder liners) 113
Drain Intervals for Diesel Engine Coolant 114
John Deere COOL-GARD™ II Coolant Extender 114
Supplemental Coolant Additives 115
Operating in Warm Temperature Climates 115
Additional Information About Diesel Engine Coolants and John Deere COOL-GARD™ II Coolant Extender 116
Testing Diesel Engine Coolant 117
Inner and Outer Final Drive Oil 117
Track Rollers, Front Idler, and Carrier Roller Oil 118
Multipurpose Extreme Pressure (EP) Grease 118
Maintenance—Periodic Maintenance 119
Service Machine at Specified Intervals 119
Prepare Machine for Maintenance 119
Check Hour Meter Regularly 120
Fuel Tank 121
Fluid Analysis Program Test Kits and 3-Way Coolant Test Kit 121
Service Intervals 122
Required Parts 124
Maintenance—As Required 126
Check Alternator Belt Tension 126
Replace Primary and Secondary Engine Air Filter Elements 127
Clean Dust Unloader Valve 127
Check Track Sag 128
Adjust Track Sag 129
Clean or Replace Cab Fresh Air Filter 131
Clean or Replace Cab Recirculating Air Filter 131
Check Auxiliary Water Separator Fuel Filter—If Equipped 132
Check or Drain Primary Water Separator Fuel Filter 132
Inspect and Clean Cooling Package 133
Check and Fill Windshield Washer Fluid 134
Maintenance—Every 10 Hours or Daily 135
Check Engine Oil Level 135
Check Coolant Level 136
Check Transmission Oil Level 136
Check Hydraulic Oil Level 137
Grease Outside Dozer (OSD) Linkage 138
Lubricate C-Frame Dozer Linkage—If Equipped 139
Maintaining Mechanical Angle Blade—If Equipped 141
Maintenance—Every 50 Hours 144
Lubricate Right and Left End Crossbar Pivot 144
Grease Push Beam Lift Cylinder Pivots 144
Grease Ripper—If Equipped 144
Maintenance—Every 250 Hours 145
Take Engine Oil Sample 145
Check Inner and Outer Final Drive Housings Oil Level 145
Maintenance—Every 500 Hours 146
Change Engine Oil and Filter 146
Replace Primary and Final Fuel Filters 147
Check Battery Electrolyte Level; Clean and Tighten Terminals 149
Replace Auxiliary Water Separator Fuel Filter—If Equipped 151
Drain Water and Sediment From Fuel Tank 151
Take Fluid Samples 151
Maintenance—Every 1000 Hours 152
Change Final Drive Oil 152
Check Track Frame Pivot Shaft Bushing Oil 153
Check Coolant Condition 153
Replace Cab Fresh Air and Recirculation Air Filters 154
Check Air Intake Hose 154
Maintenance—Every 2000 Hours 155
Check and Adjust Engine Valve Lash 155
Change Hydraulic System Oil and Replace Filter 155
Change Hydrostatic Transmission Oil and Replace Hydrostatic Charge and Fan Oil Filters 156
Clean Engine Crankcase Vent Tube 156
Replace Fuel Tank Breather 157
Maintenance—Every 6000 Hours 158
Draining the Cooling System 158
Filling the Cooling System 159
Miscellaneous—Machine 160
Keep ROPS Installed Properly 160
Checking Coolant Hoses 160
Do Not Service or Adjust Injection Nozzles or High-Pressure Fuel Pump 160
Fuel Drain and Shutoff Valve 161
Discharge Pilot Control System Hydraulic Pressure 161
Precautions for Alternator and Regulator 162
Handling, Checking and Servicing Batteries Carefully 163
Using Battery Charger 164
Using Booster Batteries—24-Volt System 165
Replacing Batteries 165
Removing Batteries 166
JDLink™ Machine Monitoring System (MMS)—If Equipped 166
Replacing Fuses 167
Fuse (Blade-Type) Color Codes 169
Drain Fuel Filter Sediment 170
Bleeding Fuel System 170
Check Engine Speeds 171
Do Not Service Control Valves, Cylinders, Pumps, or Motors 171
Track Sag General Information 172
Checking Idlers and Rollers for Oil Leakage 172
Checking Carrier Roller Oil Level 173
Cab or ROPS Tilting Procedure 173
Welding on Machine 174
Welding Procedure 174
Checking Fire Extinguisher—If Equipped 174
Checking Air Conditioner Refrigerant Level—If Equipped 175
Checking Park Lock Start System 175
Checking Transmission Start System 175
Checking Track Shoe Cap Screw Torque 176
Checking Track Shoe Cap Screw Torque—Master Link 176
Hardware Torque Specifications 177
Unified Inch Bolt and Screw Torque Values 178
Metric Bolt and Screw Torque Values 179
Miscellaneous—Operational Checkout 180
Operational Checkout 180
Diagnostic Trouble Code (DTC) Check 180
Operational Checks—Key Switch OFF, Engine OFF 180
Operational Checks—Key Switch ON, Engine OFF 181
Operational Checks—Key Switch ON, Engine ON 185
Miscellaneous—Troubleshooting 193
Troubleshooting Procedure 193
Engine 194
Electrical System 203
Hydraulic System 209
Hydrostatic Transmission 212
Air Conditioning 213
Integrated Grade Control (IGC) System— If Equipped 214
Miscellaneous—Storage 217
Prepare Machine for Storage 217
Monthly Storage Procedure 218
Avoid Track Damage 219
Miscellaneous—Machine Numbers 220
Record Product Identification Number (PIN) 220
Record Engine Serial Number 220
Keep Proof of Ownership 220
Keep Machines Secure 221
Miscellaneous—Specifications 222
850J-II Crawler Dozer Dimensions 222
850J-II Crawler Dozer Specifications 223
850J-II Crawler Dozer Weights 224
850J-II WLT Crawler Dozer Dimensions 225
850J-II WLT Crawler Dozer Specifications 226
850J-II WLT Crawler Dozer Weights 227
850J-II LGP Crawler Dozer Dimensions 228
850J-II LGP Crawler Dozer Specifications 229
850J-II LGP Crawler Dozer Weights 230
Ripper Dimensions 231
850J-II Drain and Refill Capacities 232
Eurasian Economic Union 232
Machine Design Life 233
Page Number 27
Section 1-1 31
Section 1-2 32
Section 1-3 42
Section 1-4 47
Section 1-5 50
Section 2-1 54
Section 2-2 62
Section 3-1 103
Section 3-2 119
Section 3-3 126
Section 3-4 135
Section 3-5 144
Section 3-7 145
Section 3-8 146
Section 3-9 152
Section 3-10 155
Section 3-12 158
Section 4-1 160
Section 4-2 180
Section 4-3 193
Section 4-4 217
Section 4-5 220
Section 4-6 222

S.V 04/24