John Deere 750J Crawler Dozer Operator’s Manual OMT227146 – PDF DOWNLOAD

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John Deere 750J Crawler Dozer Operator’s Manual OMT227146 – PDF DOWNLOAD

FILE DETAILS:

John Deere 750J Crawler Dozer Operator’s Manual OMT227146 – PDF DOWNLOAD

• P/N: OMT227146_43
• Language: English
• Division: Construction
• Product Lines: Crawler Dozers
• Publication Type: Operator’s Manuals
• Associated Models: 750J
• Serial Range: 1T0750JX_D141344—310257

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

John Deere 750J Crawler Dozer Operator’s Manual OMT227146 – PDF DOWNLOAD

Contents 19
Safety and Operator Conveniences 23
Safety and Operator Convenience Features 23
Safety—General Precautions 24
Information for European Union Directives and Eurasian Economic Union Technical Regulations Compliance 24
Recognize Safety Information 25
Follow Safety Instructions 26
Operate Only If Qualified 26
Wear Protective Equipment 26
Avoid Unauthorized Machine Modifications 27
Inspect Machine 27
Stay Clear of Moving Parts 27
Avoid High-Pressure Fluids 28
Avoid High-Pressure Oils 28
Work In Ventilated Area 29
Prevent Fires 29
Prevent Battery Explosions 30
Decommissioning — Proper Recycling and Disposal of Fluids and Components 30
Handle Chemical Products Safely 31
Prepare for Emergencies 31
Add Cab Guarding For Special Uses 31
Clean Debris from Machine 32
Safety—Operating Precautions 33
Use Steps and Handholds Correctly 33
Start Only From Operator’s Seat 33
Use and Maintain Seat Belt 33
Prevent Unintended Machine Movement 33
Avoid Work Site Hazards 34
Keep Riders Off Machine 34
Avoid Backover Accidents 35
Avoid Machine Tip Over and Machine Damage 35
Operating or Traveling On Public Roads 36
Inspect and Maintain ROPS 36
Add and Operate Attachments Safely 36
Safety—Maintenance Precautions 37
Park and Prepare for Service Safely 37
Service Cooling System Safely 37
Remove Paint Before Welding or Heating 38
Make Welding Repairs Safely 38
Drive Metal Pins Safely 38
Safety—Safety Signs 39
Safety Signs 39
Operation—Operator’s Station 43
Display Monitor (S N 141344—219962) 43
Display Monitor Functions (S N 141344—219962) 45
Front Console Switch Functions (S N 141344—219962) 46
Monitor Display Unit—Normal Display (S N 141344—219962) 46
Instrument Panel (S N 219963— ) 48
Instrument Panel Functions (S N 219963— ) 49
Warmup Indicator 50
Air Conditioner and Heat—If Equipped 51
Fuel Fired Coolant Heater Timer—If Equipped 51
Windshield Wiper and Washer Controls 52
Battery Disconnect Switch 52
Door Latch 53
Secondary Exits—Cab Units Only 54
Cab Windows 55
Adjust Deluxe Mechanical Suspension Seat—If Equipped 55
Adjust Air Suspension Seat—If Equipped 56
Fire Extinguisher Mounting Location 56
Beacon—If Equipped 57
Operation—Operating the Machine 58
Inspect Machine Daily Before Starting 58
Check Instruments Before Starting 59
Engine Break-In Period 59
Starting the Engine 60
Starting Fluid—Cold Weather Start Aid 62
Engine Warmup 62
Cold Weather Warmup 63
Engine Block Heater—If Equipped 63
Operating Fuel Fired Coolant Heater—If Equipped 64
Transmission Control Lever 66
Driving the Machine 67
Using Engine Speed Control Dial 67
Travel Speed Using Transmission Control Lever 68
Decelerator/Brake Pedal and Decelerator Mode Switch 68
Using Park Lock Lever 69
Hydraulic Enable Switch/Hydraulic Accumulator Discharge 69
Stopping the Engine—Normal Shutdown 70
Stopping the Machine 70
Parking the Machine 71
Operating in Water and Mud 71
Ripper Control Lever—If Equipped 72
Blade Control Lever—Operation 73
Changing Blade Pitch 75
Changing Blade Pitch—Outside Dozer Linkage 75
Changing Blade Pitch—C-Frame Dozer Linkage 76
Changing Blade Pitch—Three-Position Pitch Adjustment 77
Avoid Track Damage 77
Extend Undercarriage Life 78
Loading Machine on a Trailer 79
Lifting the Machine 80
Releasing Park Brake to Tow the Machine 81
Operating on Steep Hills 82
Operation—Monitor Operation (S N 141344—219962) 83
CAN Monitor Unit (CMU) Main Menu 83
CAN Monitor Unit (CMU) Main Menu—Codes 83
CAN Monitor Unit (CMU) Main Menu—Codes—Active Codes 83
CAN Monitor Unit (CMU) Main Menu—Codes—Stored Codes 84
CAN Monitor Unit (CMU) Main Menu—Machine Settings 84
CAN Monitor Unit (CMU) Main Menu—Machine Settings—Job Timer 85
CAN Monitor Unit (CAN) Main Menu—Machine Settings—Track Info 85
CAN Monitor Unit (CMU) Main Menu—Machine Settings—Controller Info 85
CAN Monitor Unit (CMU) Main Menu—Machine Settings—Trans Settings 86
CAN Monitor Unit (CMU) Main Menu—Machine Settings—Hydraulic Settings (IGC Option) 87
CAN Monitor Unit (CMU) Main Menu—Machine Settings—Reversing Fan 87
CAN Monitor Unit (CMU) Main Menu—Machine Settings—Brake Ctrl 87
CAN Monitor Unit (CMU) Main Menu—Diagnostics 88
CAN Monitor Unit (CMU) Main Menu—Diagnostics—Live Values 88
CAN Monitor Unit (CMU) Main Menu—Diagnostics Live Values—Temperatures 89
CAN Monitor Unit (CMU) Main Menu—Diagnostics Live Values—Pressures 89
CAN Monitor Unit (CMU) Main Menu—Diagnostics Live Values—Speeds 90
CAN Monitor Unit (CMU) Main Menu—Monitor Settings 90
CAN Monitor Unit (CMU) Main Menu—Monitor Settings—Units 91
CAN Monitor Unit (CMU) Main Menu—Monitor Settings—Backlighting 91
CAN Monitor Unit (CMU) Main Menu—Monitor Settings—LCD Contrast 92
CAN Monitor Unit (CMU) Main Menu—Monitor Settings—Monitor Config 92
Operation—Monitor Operation (S N 219963— ) 93
Standard Display Monitor (SDM)—Main Menu 93
Standard Display Monitor (SDM)—Main Menu—Codes 94
Standard Display Monitor (SDM)—Main Menu—Codes—Active Codes 95
Standard Display Monitor (SDM)—Main Menu—Codes—Stored Codes 96
Standard Display Monitor (SDM)—Main Menu—Machine Settings 97
Standard Display Monitor (SDM)—Main Menu—Machine Settings—Transmission 98
Standard Display Monitor (SDM)—Main Menu—Machine Settings—Reversing Fan 99
Standard Display Monitor (SDM)—Main Menu—Machine Settings—Brake Mode 100
Standard Display Monitor (SDM)—Main Menu—Machine Settings—Controller Info 101
Standard Display Monitor (SDM)—Main Menu—Machine Settings—Job Timer 102
Standard Display Monitor (SDM)—Main Menu—Machine Settings—Track Info 103
Standard Display Monitor (SDM)—Main Menu—Diagnostics 104
Standard Display Monitor (SDM)—Main Menu—Diagnostics—Live Values 105
Standard Display Monitor (SDM)—Main Menu—Monitor 106
Standard Display Monitor (SDM)—Main Menu—Monitor—Units 107
Standard Display Monitor (SDM)—Main Menu—Monitor—Contrast 108
Maintenance—Machine 109
Required Emission-Related Information 109
Engines With Tier 3-Stage IIIA/MAR-I Emission Control 109
Alternative and Synthetic Lubricants 109
Hydraulic and Hydrostatic Oil 110
Inner and Outer Final Drive Oil 111
Track Rollers, Front Idler, Carrier Roller and Track Frame Pivot Oil 111
Multipurpose Extreme Pressure (EP) Grease 112
Lubricant Storage 112
Mixing of Lubricants 112
Diesel Fuel 113
Lubricity of Diesel Fuel 113
Handling and Storing Diesel Fuel 114
Biodiesel Fuel 115
Testing Diesel Fuel 115
Minimizing the Effect of Cold Weather on Diesel Engines 116
Diesel Engine Break-In™ Oil 117
Diesel Engine Oil—Tier 3 and Stage III A Engines 118
Engine Oil and Filter Service Intervals — Tier 3 and Stage III A — PowerTech™ Plus Engines 119
Heavy Duty Diesel Engine Coolant 120
Drain Intervals for Diesel Engine Coolant 120
John Deere COOL-GARD™ II Coolant Extender 121
Supplemental Coolant Additives 121
Operating in Warm Temperature Climates 121
Additional Information About Diesel Engine Coolants and John Deere COOL-GARD™ II Coolant Extender 122
Testing Diesel Engine Coolant 123
Maintenance—Periodic Maintenance 124
Service Machine at Specified Intervals 124
Check Hour Meter Regularly 124
Prepare Machine for Maintenance 124
Fluid Analysis Program Test Kits and 3-Way Coolant Test Kit 126
Service Intervals 127
Required Parts 129
Maintenance—As Required 131
Check Alternator Belt Tension 131
Check Track Sag 132
Adjust Track Sag 133
Check and Adjust Trunnion Bearing Clearance—If Equipped 135
Check Air Restriction Indicator 136
Check Coolant 137
Maintenance—Every 10 Hours or Daily 138
Check Engine Oil Level 138
Check Coolant Level 139
Check Transmission Oil Level 139
Check Hydraulic Oil Level 140
Grease Outside Dozer (OSD) Linkage 141
Lubricate C-Frame Dozer Linkage—If Equipped 142
Check and Drain Auxiliary Water Separator Fuel Filter—If Equipped 143
Check and Drain Primary Fuel Filter 144
Maintenance—Every 50 Hours 145
Grease Right and Left End Crossbar Pivots with Grease Lines—If Equipped 145
Grease Right and Left End Crossbar Pivot 145
Grease Push Beam Lift Cylinder Pivots 145
Grease Ripper—If Equipped 146
Maintenance—Initial Service – 250 Hours 147
Change Engine Break-In Oil and Filter 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 Fuel Fired Coolant Heater—If Equipped 151
Check Air Intake Hose 152
Check Battery Electrolyte Level; Clean and Tighten Terminals 152
Take Fluid Samples 153
Maintenance—Every 1000 Hours 154
Clean Engine Crankcase Vent Tube 154
Change Final Drive Oil 154
Check Track Frame Pivot Shaft Bushing Oil 155
Check Coolant 155
Maintenance—Every 2000 Hours 156
Change Hydraulic System Oil and Replace Filter 156
Change Hydrostatic Transmission Oil and Replace Hydrostatic Charge and Fan Oil Filters 157
Adjust Engine Valve Lash 157
Maintenance—Every 6000 Hours 158
Draining the Cooling System 158
Filling the Cooling System 160
Miscellaneous—Machine 161
Replace Air Filter Elements 161
Checking Coolant Hoses 161
Clean Dust Unloader Valve 162
Fuel Drain and Shutoff Valve 162
Discharge Pilot Control System Hydraulic Pressure 163
Precautions for Alternator and Regulator 163
Handling, Checking and Servicing Batteries Carefully 164
Using Booster Batteries—12-Volt System 165
Using Battery Charger 166
Replacing Batteries 168
Removing Batteries 168
JDLink™ Machine Monitoring System (MMS)—If Equipped 168
Replacing Fuses (S N 141344—219962) 169
Replacing Fuses (S N 219963— ) 172
Fuse (Blade-Type) Color Codes 174
Drain Fuel Filter Sediment 175
Bleed the Fuel System 176
Check Engine Speeds 177
Do Not Service Control Valves, Cylinders, Pumps, or Motors 177
Track Sag General Information 178
Checking Idlers and Rollers for Oil Leakage 178
Checking Carrier Roller Oil Level 179
Cab or ROPS Tilting Procedure 179
Welding Procedure 180
Welding On Machine 180
Welding Near Electronic Control Units 181
Keep Electronic Control Unit Connectors Clean 181
Checking Fire Extinguisher—If Equipped 181
Checking Air Conditioner Refrigerant Level—If Equipped 181
Checking Park Lock Start System 182
Checking Transmission Start System 182
Checking Track Shoe Cap Screw Torque 182
Checking Track Shoe Cap Screw Torque—Master Link 183
Hardware Torque Specifications 183
Metric Bolt and Screw Torque Values 184
Unified Inch Bolt and Screw Torque Values 185
Miscellaneous—Operational Checkout 186
Operational Checkout 186
Diagnostic Trouble Code (DTC) Check 186
Operational Checks—Key Switch OFF, Engine OFF 186
Operational Checks—Key Switch ON, Engine OFF 187
Operational Checks—Key Switch ON, Engine ON 191
Miscellaneous—Troubleshooting 200
Troubleshooting Procedure 200
Engine 201
Electrical System 210
Hydraulic System 216
Hydrostatic Transmission 219
Air Conditioning 220
Integrated Grade Control (IGC) System— If Equipped 221
Miscellaneous—Storage 224
Prepare Machine for Storage 224
Avoid Track Damage 224
Monthly Storage Procedure 225
Miscellaneous—Machine Numbers 226
Record Product Identification Number (PIN) 226
Record Engine Serial Number 226
Keep Proof of Ownership 226
Keep Machines Secure 227
Miscellaneous—Specifications 228
750J Crawler Dozer Dimensions 228
750J Crawler Dozer Specifications 229
750J Crawler Dozer Weights 230
750J-LT Crawler Dozer Dimensions 231
750J-LT Crawler Dozer Specifications 232
750J-LT Crawler Dozer Weights 233
750J-LGP Crawler Dozer Dimensions 234
750J-LGP Crawler Dozer Specifications 235
750J-LGP Crawler Dozer Weights 236
750J Pushbeam Crawler Dozer Dimensions 237
750J Pushbeam Crawler Dozer Specifications 238
750J Pushbeam Crawler Dozer Weights 239
750J-WT Pushbeam Crawler Dozer Dimensions 240
750J-WT Pushbeam Crawler Dozer Specifications 241
750J-WT Pushbeam Crawler Dozer Weights 242
750J Parallelogram Ripper with Hydraulic Pitch Adjustment (All Models) 243
750J and 750J-LT Crawler Dozer Drain and Refill Capacities 244
750J-WT and 750J-LGP Crawler Dozer Drain and Refill Capacities 244
Eurasian Economic Union 245
Machine Design Life 245
Page Number 19
Section 1-1 23
Section 1-2 24
Section 1-3 33
Section 1-4 37
Section 1-5 39
Section 2-1 43
Section 2-2 58
Section 2-3 83
Section 2-4 93
Section 3-1 109
Section 3-2 124
Section 3-3 131
Section 3-4 138
Section 3-5 145
Section 3-6 147
Section 3-7 148
Section 3-8 149
Section 3-9 154
Section 3-10 156
Section 3-11 158
Section 4-1 161
Section 4-2 186
Section 4-3 200
Section 4-4 224
Section 4-5 226
Section 4-6 228

S.V 04/24