John Deere 750J-II Crawler Dozer Operator’s Manual OMT384322X19 PDF

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John Deere 750J-II Crawler Dozer Operator’s Manual OMT384322X19 – PDF DOWNLOAD

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John Deere 750J-II Crawler Dozer Operator’s Manual OMT384322X19 – PDF DOWNLOAD

P/N: OMT384322X19_Z3
Language: English
Division: Construction
Product Lines: Crawler Dozers
Publication Type: Operator’s Manuals
Associated Models: 750J-II
Serial: 1T0750JJ_ _D306890
Additional Information: For complete service information, also see PC15140.

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

John Deere 750J-II Crawler Dozer Operator’s Manual OMT384322X19 – 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 35
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 43
Avoid Work Site Hazards 43
Keep Riders Off Machine 44
Avoid Backover Accidents 44
Avoid Machine Tip Over and Machine Damage 45
Use Special Care When Operating 45
Inspect and Maintain ROPS 45
Travel Safely 46
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
Fuel Fired Coolant Heater Timer—If Equipped 57
Windshield Wiper and Washer Controls 58
Door Latch 58
Secondary Exits—Cab Units Only 59
Cab Windows 60
Adjust Deluxe Mechanical Suspension Seat—If Equipped 60
Adjust Air Suspension Seat—If Equipped 61
Fire Extinguisher Mounting Location 61
Beacon—If Equipped 62
Operation—Operating the Machine 63
Before Starting Work 63
Inspect Machine Daily Before Starting 63
Battery Disconnect Switch 64
Check Instruments Before Starting 65
Engine Break-In Period 66
Starting the Engine 66
Starting Fluid—Cold Weather Start Aid 69
Engine Warm-Up 69
Cold Weather Warm-Up 69
Engine Block Heater—If Equipped 70
Operating Fuel Fired Coolant Heater—If Equipped 71
Operating in Water and Mud 73
Operating on Steep Hills 73
Service ADVISOR™ Remote (SAR) Software Delivery Process 74
Transmission Control Lever 74
Driving the Machine 75
Using Engine Speed Control Dial 75
Travel Speed Using Transmission Control Lever 76
Decelerator/Brake Pedal and Decelerator Mode Switch 76
Using Park Lock Lever 77
Hydraulic Enable Switch/Hydraulic Accumulator Discharge 77
Stopping the Engine—Normal Shutdown 78
Stopping the Machine 78
Parking the Machine 79
Economy (ECO) Mode Operation 79
Ripper Control Lever—If Equipped 80
Blade Control Lever—Operation 81
Changing Blade Pitch 83
Changing Blade Pitch—Outside Dozer Linkage 83
Changing Blade Pitch—C-Frame Dozer Linkage 84
Changing Blade Pitch—Three-Position Pitch Adjustment 85
Avoid Track Damage 85
Extend Undercarriage Life 86
Loading Machine on a Trailer 87
Lifting the Machine 88
Releasing Park Brake to Tow the Machine 89
Operation—Monitor Operation 91
Standard Display Monitor (SDM)—Main Menu 91
Standard Display Monitor (SDM)—Main Menu—Codes 92
Standard Display Monitor (SDM)—Main Menu—Codes—Active Codes 93
Standard Display Monitor (SDM)—Main Menu—Codes—Stored Codes 94
Standard Display Monitor (SDM)—Main Menu—Machine Settings 95
Standard Display Monitor (SDM)—Main Menu—Machine Settings—Transmission 96
Standard Display Monitor (SDM)—Main Menu—Machine Settings—ECO Mode 97
Standard Display Monitor (SDM)—Main Menu—Machine Settings—Reversing Fan 98
Standard Display Monitor (SDM)—Main Menu—Machine Settings—Brake Mode 99
Standard Display Monitor (SDM)—Main Menu—Machine Settings—Controller Info 100
Standard Display Monitor (SDM)—Main Menu—Machine Settings—Job Timer 101
Standard Display Monitor (SDM)—Main Menu—Machine Settings—Track Info 102
Standard Display Monitor (SDM)—Main Menu—Diagnostics 103
Standard Display Monitor (SDM)—Main Menu—Diagnostics—Live Values 104
Standard Display Monitor (SDM)—Main Menu—Monitor 105
Standard Display Monitor (SDM)—Main Menu—Monitor—Units 106
Standard Display Monitor (SDM)—Main Menu—Monitor—Contrast 107
Maintenance—Machine 108
Required Emission-Related Information 108
Engines With Tier 3-Stage IIIA/MAR-I Emission Control 108
Alternative and Synthetic Lubricants 108
Hydraulic and Hydrostatic Oil 109
Inner and Outer Final Drive Oil 110
Track Rollers, Front Idler, Carrier Roller and Track Frame Pivot Oil 110
Multipurpose Extreme Pressure (EP) Grease 111
Lubricant Storage 111
Mixing of Lubricants 111
Diesel Fuel 112
Lubricity of Diesel Fuel 112
Handling and Storing Diesel Fuel 113
Biodiesel Fuel 114
Testing Diesel Fuel 114
Minimizing the Effect of Cold Weather on Diesel Engines 115
Diesel Engine Break-In™ Oil— Non-Emissions Certified and Certified Tier 1, Tier 2, Tier 3, Stage I, Stage II, and Stage III 116
Diesel Engine Oil—Tier 3 and Stage III A Engines 117
Engine Oil and Filter Service Intervals — Tier 3 and Stage III A — PowerTech™ Plus Engines 118
Heavy Duty Diesel Engine Coolant 119
Drain Intervals for Diesel Engine Coolant 119
John Deere COOL-GARD™ II Coolant Extender 120
Supplemental Coolant Additives 120
Operating in Warm Temperature Climates 120
Additional Information About Diesel Engine Coolants and John Deere COOL-GARD™ II Coolant Extender 121
Testing Diesel Engine Coolant 122
Maintenance—Periodic Maintenance 123
Service Machine at Specified Intervals 123
Check Hour Meter Regularly 123
Prepare Machine for Maintenance 123
Fuel Tank 124
Fluid Analysis Program Test Kits and 3-Way Coolant Test Kit 125
Service Intervals 126
Required Parts 128
Maintenance—As Required 130
Check Alternator Belt Tension 130
Replace Primary and Secondary Engine Air Filter Elements 131
Clean Dust Unloader Valve 132
Check Track Sag 133
Adjust Track Sag 134
Inspect or Replace Cab Fresh Air Filter 136
Inspect or Replace Cab Recirculating Air Filter 136
Check and Drain Auxiliary Water Separator Fuel Filter—If Equipped 137
Check and Drain Primary Fuel Filter and Water Separator 137
Inspect and Clean Cooling Package 138
Check and Fill Windshield Washer Fluid 139
Maintenance—Every 10 Hours or Daily 140
Check Engine Oil Level 140
Check Coolant Level 141
Check Transmission Oil Level 141
Check Hydraulic Oil Level 142
Grease Outside Dozer (OSD) Linkage 143
Lubricate C-Frame Dozer Linkage—If Equipped 144
Maintenance—Every 50 Hours 146
Grease Right and Left End Crossbar Pivots with Grease Lines—If Equipped 146
Grease Right and Left End Crossbar Pivot 146
Grease Push Beam Lift Cylinder Pivots 146
Grease Ripper—If Equipped 147
Maintenance—Every 250 Hours 148
Check Inner and Outer Final Drive Housings Oil Level 148
Take Engine Oil Sample 148
Maintenance—Every 500 Hours 149
Change Engine Oil and Filter 149
Replace Primary and Final Fuel Filters 150
Replace Auxiliary Fuel Filter and Water Separator—If Equipped 151
Check Battery Electrolyte Level; Clean and Tighten Terminals 152
Drain Water and Sediment From Fuel Tank 154
Take Fluid Samples 154
Maintenance—Every 1000 Hours 155
Change Final Drive Oil 155
Check Track Frame Pivot Shaft Bushing Oil 156
Check Coolant Condition 156
Check Air Intake Hose 157
Replace Cab Fresh Air and Recirculation Filters 157
Maintenance—Every 2000 Hours 158
Check and Adjust Engine Valve Lash 158
Change Hydraulic System Oil and Replace Filter 158
Change Hydrostatic Transmission Oil and Replace Hydrostatic Charge and Fan Oil Filters 159
Clean Engine Crankcase Vent Tube 159
Replace Fuel Tank Breather 160
Maintenance—Every 6000 Hours 161
Draining the Cooling System 161
Filling the Cooling System 163
Miscellaneous—Machine 164
Checking Coolant Hoses 164
Fuel Drain and Shutoff Valve 164
Discharge Pilot Control System Hydraulic Pressure 164
Precautions for Alternator and Regulator 165
Handling, Checking and Servicing Batteries Carefully 166
Using Booster Batteries—24-Volt System 167
Using Battery Charger 168
Replacing Batteries 170
Removing Batteries 170
JDLink™ Machine Monitoring System (MMS)—If Equipped 170
Replacing Fuses 171
Fuse (Blade-Type) Color Codes 173
Bleed the Fuel System 174
Check Engine Speeds 175
Do Not Service or Adjust Injection Nozzles or High-Pressure Fuel Pump 175
Do Not Service Control Valves, Cylinders, Pumps, or Motors 175
Track Sag General Information 176
Checking Idlers and Rollers for Oil Leakage 176
Checking Carrier Roller Oil Level 177
Cab or ROPS Tilting Procedure 177
Welding Procedure 178
Welding on Machine 178
Keep Electronic Control Unit Connectors Clean 179
Checking Fire Extinguisher—If Equipped 179
Checking Air Conditioner Refrigerant Level—If Equipped 179
Checking Park Lock Start System 179
Checking Transmission Start System 180
Checking Track Shoe Cap Screw Torque 180
Checking Track Shoe Cap Screw Torque—Master Link 181
Hardware Torque Specifications 181
Unified Inch Bolt and Screw Torque Values 182
Metric Bolt and Screw Torque Values 183
Miscellaneous—Operational Checkout 184
Operational Checkout 184
Diagnostic Trouble Code (DTC) Check 184
Operational Checks—Key Switch OFF, Engine OFF 184
Operational Checks—Key Switch ON, Engine OFF 185
Operational Checks—Key Switch ON, Engine ON 189
Miscellaneous—Troubleshooting 197
Troubleshooting Procedure 197
Engine 198
Electrical System 207
Hydraulic System 213
Hydrostatic Transmission 216
Air Conditioning 217
Integrated Grade Control (IGC) System— If Equipped 218
Miscellaneous—Storage 221
Prepare Machine for Storage 221
Avoid Track Damage 221
Monthly Storage Procedure 222
Miscellaneous—Machine Numbers 223
Record Product Identification Number (PIN) 223
Record Engine Serial Number 223
Keep Proof of Ownership 223
Keep Machines Secure 224
Miscellaneous—Specifications 225
750J-II LT Crawler Dozer Dimensions 225
750J-II LT Crawler Dozer Specifications 226
750J-II LT Crawler Dozer Weights 227
750J-II LGP Crawler Dozer Dimensions 228
750J-II LGP Crawler Dozer Specifications 229
750J-II LGP Crawler Dozer Weights 230
750J-II Parallelogram Ripper with Hydraulic Pitch Adjustment (All Models) 231
750J-II LT Crawler Dozer Drain and Refill Capacities 232
750J-II LGP Crawler Dozer Drain and Refill Capacities 232
Eurasian Economic Union 233
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 63
Section 2-3 91
Section 3-1 108
Section 3-2 123
Section 3-3 130
Section 3-4 140
Section 3-5 146
Section 3-6 148
Section 3-7 149
Section 3-9 155
Section 3-10 158
Section 3-12 161
Section 4-1 164
Section 4-2 184
Section 4-3 197
Section 4-4 221
Section 4-5 223
Section 4-6 225

S.V 04/24