John Deere 744L 4WD Loader Operator’s Manual OMT426197X19 PDF

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John Deere 744L 4WD Loader Operator’s Manual OMT426197X19 – PDF DOWNLOAD

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John Deere 744L 4WD Loader Operator’s Manual OMT426197X19 – PDF DOWNLOAD

• P/N: OMT426197X19_43
• Language: English
• Division: Construction
• Product Lines: Loaders
• Publication Type: Operator’s Manuals
• Associated Models: 744L
• Serial Ranges:
  • 1DW744L_F697293—
  • 1DW744L_L697293—
• Complete Service Information: T427641X19

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

John Deere 744L 4WD Loader Operator’s Manual OMT426197X19 – PDF DOWNLOAD

Contents 29
Safety-Safety and Operator Conveniences 33
Safety and Operator Convenience Features 33
Safety-General Precautions 34
Information for European Union Directives and Eurasian Economic Union Technical Regulations Compliance 34
Recognize Safety Information 35
Follow Safety Instructions 36
Operate Only If Qualified 36
Wear Protective Equipment 36
Protect Against Noise 37
Avoid Unauthorized Machine Modifications 37
Inspect Machine 37
Stay Clear of Moving Parts 37
Avoid High-Pressure Fluids 38
Avoid High-Pressure Oils 38
Work In Ventilated Area 38
Avoid Static Electricity Risk When Refueling 39
High Debris Applications 39
Prevent Fires, Clean Debris From Machine 40
In Case of Machine Fire 40
Prevent Battery Explosions 41
Handle Chemical Products Safely 41
Handle Starting Fluid Safely 41
Decommissioning — Proper Recycling and Disposal of Fluids and Components 42
Exhaust Filter Ash Handling and Disposal 42
Prepare for Emergencies 42
Clean Debris from Machine 43
Add Cab Guarding for Special Uses 43
Safety-Operating Precautions 44
Use Steps and Handholds Correctly 44
Start Only From Operator’s Seat 44
Use and Maintain Seat Belt 44
Heated and Ventilated Operator’s Seat 45
Prevent Unintended Machine Movement 45
Avoid Work Site Hazards 46
Keep Riders Off Machine 47
Avoid Backover Accidents 47
Avoid Machine Tip Over and Machine Damage 48
Avoid Power Lines 48
Use Special Care When Operating Loader 49
Operating on Slopes 49
Operating or Traveling On Public Roads 49
Inspect and Maintain ROPS 50
Travel Safely 50
Prevent Acid Burns 51
Add and Operate Attachments Safely 51
Safety-Maintenance Precautions 52
Park and Prepare for Service Safely 52
Service Machines Safely 52
Service Cooling System Safely 53
Service Accumulator Systems Safely 53
Remove Paint Before Welding or Heating 53
Make Welding Repairs Safely 54
Drive Metal Pins Safely 54
Service Tires Safely 55
Use Proper Lifting Equipment 55
Clean Exhaust Filter Safely 56
Safety-Safety Signs and Other Instructions 57
Safety Signs and Other Instructions 57
Operation-Operator’s Station 66
Levers—Hydraulic Controls and Joystick Steering 66
Pedals 67
Sealed Switch Module (SSM) Functions 68
Primary Display Unit (PDU) Functions 73
Horn Button 81
Turn Signals 82
Joystick Steering Armrest Adjustment—If Equipped 82
Air Conditioner and Heater Operation 83
Counter Switch 84
Radio—If Equipped 85
Auxiliary Power Supply 89
Opening and Securing Side Door 90
Opening Side Window (Alternative Exit) 91
Seat Adjustment 92
Fire Extinguisher Mounting Location 94
Power Adjustable Mirrors—If Equipped 95
Dome Light 95
Operation-Operating the Machine 96
Before Starting Work 96
Operator Ability 96
Inspect Machine Daily Before Starting 97
Check Instruments Before Starting 98
Security System 99
Battery Disconnect Switch 99
Engine Break-In Period 100
Starting the Engine 101
Cold Weather Start Aid—Starting Fluid—If Equipped 103
Cold Weather Start Aid—Block Heater—If Equipped 104
Cold Weather Warm-Up 104
Automatic Idle and Automatic Shutdown 105
Park Brake Switch 106
Shifting the Transmission 107
Joystick Bucket and Boom Control 110
Two Lever Bucket and Boom Control 112
Auxiliary Control 113
Joystick Steering Control—If Equipped 114
Ride Control 115
Secondary Steering—If Equipped 116
Differential Lock Operation 117
Exhaust Filter 119
Selective Catalytic Reduction (SCR) System Overview 121
US EPA Qualified Emergency Use — SCR Derate Override Option 123
EU Qualified Emergency Use — SCR Derate Override Option 124
Service ADVISOR™ Remote (SAR) Software Delivery Process 125
Rear Camera and Radar Object Detection (ROD) System—If Equipped 126
Counter Switch Operation—If Equipped 129
Boom Height Kickout Adjustment 130
Return-to-Carry Adjustment 131
Return-to-Dig Adjustment 131
Operating Loader Coupler—If Equipped 132
Using the Loader Bucket 133
Backdragging 134
Fork Attachment 135
Parking the Machine 136
Loading Machine on a Trailer 138
Towing-Recovery Procedure 141
Lifting the Machine 143
Driving the Machine 144
Operating in Water and Mud 144
Required Machine Stop Warning 144
Monitor Operation 146
Aftertreatment Indicators Overview 146
Primary Display Unit (PDU) 147
Main Menu 148
Main Menu—Display Settings 149
Main Menu—Diagnostics 150
Main Menu—Exhaust Filter 152
Main Menu—Exhaust Filter Auto Cleaning 152
Main Menu—Exhaust Filter Parked Cleaning 153
Main Menu—Exhaust Filter Emergency Override 154
Main Menu—Software Update 154
Main Menu—Calibrations—Electro-Hydraulic Valves 155
Main Menu—Calibrations—Implement Control Levers 156
Main Menu—Calibrations—Loader Position Sensors 157
Main Menu—Calibrations—Loader Linkage 157
Main Menu—Calibrations—Transmission Clutches 158
Main Menu—Calibrations—Hydraulic Pressure Management (HPM) Valve 159
Main Menu—Calibrations—Brake Pedal 160
Main Menu—Calibrations—Steering Valves 160
Main Menu—Calibrations—Steering Stops 161
Main Menu—Machine Setup 162
Main Menu—Security 167
Main Menu—Machine Fan 169
Main Menu—Fuel Consumption 170
Main Menu—About 171
Main Menu—Job Timer 172
Main Menu—Camera—If Equipped 173
Main Menu—Payload Weighing—If Equipped 174
Main Menu—Tire Pressure Monitoring System (TPMS)—If Equipped 175
Main Menu—Attachments—If Equipped 176
Maintenance-Machine 177
Required Emission-Related Information 177
Diesel Fuel 177
Diesel Fuel Specifications 178
Lubricity of Diesel Fuel 178
Handling and Storing Diesel Fuel 178
Biodiesel Fuel 179
Testing Diesel Fuel 180
Supplemental Diesel Fuel Additives 180
Fuel Filters 180
Diesel Exhaust Fluid (DEF) — Use in Selective Catalytic Reduction (SCR) Equipped Engines 181
Refilling Diesel Exhaust Fluid (DEF) Tank 182
Storing Diesel Exhaust Fluid (DEF) 183
Testing Diesel Exhaust Fluid (DEF) 183
Disposal of Diesel Exhaust Fluid (DEF) 184
Minimizing the Effect of Cold Weather on Diesel Engines 185
John Deere Break-In Plus™ Engine Oil — Interim Tier 4, Final Tier 4, Stage IIIB, Stage IV, and Stage V 186
Diesel Engine Oil — Interim Tier 4, Final Tier 4, Stage IIIB, Stage IV, and Stage V 187
Engine Oil and Filter Service Intervals — Interim Tier 4, Final Tier 4, Stage IIIB, Stage IV, and Stage V Engines 188
Diesel Engine Oil Service Interval for Operation at High Altitude 188
Oil Filters 189
Diesel Engine Coolant (engine with wet sleeve cylinder liners) 190
Water Quality for Mixing with Coolant Concentrate 191
Operating in Warm Temperature Climates 191
Testing Coolant Freeze Point 192
Disposing of Coolant 192
Alternative and Synthetic Lubricants 193
Lubricant Storage 193
Mixing of Lubricants 193
Hydraulic Oil 194
Transmission, Park Brake, and Axle Oil 195
Grease with Molybdenum Disulfide 195
Maintenance-Periodic Maintenance 196
Service Machine at Specified Intervals 196
Check the Hour Meter Regularly 196
Prepare Machine for Maintenance 197
Frame Locking Bar 199
Locking Loader Boom 200
Engine Service Doors and Side Shields 201
Cooling System Doors 203
Fuel Tank 204
Fluid Analysis Program Test Kits and 3-Way Coolant Test Kit 204
Service Intervals 205
Required Parts 207
Maintenance-As Required 209
Refill Auto-Lube Grease Reservoir—If Equipped 209
Clean Hydraulic Pump Case Drain In-Line Screen 210
Inspect Tires and Check Pressure 213
Tire Pressures 214
Check Wheel Bolt Torque 215
Inspect Engine Air Cleaner Elements 216
Replace Fast Fill Fuel Breather Filter—If Equipped 217
Check Air Cleaner Dust Unloader Valve 218
Inspect Serpentine Belt 218
Clean Cooler Cores 219
Check Rear Camera and Radar Object Detection (ROD) System—If Equipped 221
Drain Water From Primary Fuel Filter With Water Separator 222
Drain, Flush, and Refill Fuel Tank 223
Check and Clean Fuel Sending Unit Pickup Screen 223
Service Exhaust Filter 224
Check Window Washer Fluid Level 224
Check Cab Recirculation Air Filter 225
Check Cab Fresh Air Filter 226
Clean and Tighten Battery Terminals 226
Maintenance-Every 10 Hours or Daily 227
Check Auto-Lube Lines and Grease Points—If Equipped 227
Check Auto-Lube Grease Reservoir and Manifolds—If Equipped 228
Check Hydraulic System Oil Level 229
Check Air Cleaner Dust Unloader Valve 229
Check Coolant Level at Surge Tank 230
Check Engine Oil Level 231
Check Transmission Oil Level 232
Inspect Outer Pin Seals 233
Maintenance-Initial Service 100 Hours 234
Drain and Refill Front and Rear Axle Oil 234
Replace Axle Oil Filters 235
Maintenance-Every 100 Hours 236
Lubricate Loader Linkage and Cylinder Pivots 236
Maintenance-Every 250 Hours 238
Take Engine Oil Sample 238
Maintenance-Every 500 Hours 239
Lubricate Driveline Upper and Lower Sliding Joints and Lower U-Joints 239
Check Hybrid Battery Electrolyte Level—If Equipped 240
Check Auto-Lube Internal Pump Filter—If Equipped 242
Replace Hydraulic Reservoir Breather Filter 242
Check Front and Rear Axle Oil Level 243
Replace Fast Fill Fuel Breather Filter—If Equipped 244
Check Air Intake Hoses and Charge Air Cooler Tube Couplings 245
Drain and Refill Engine Oil and Replace Filter 246
Replace Primary Fuel Filter With Water Separator 248
Replace Final Fuel Filter 249
Lubricate Front and Rear Axle Shaft Seals 249
Lubricate Front and Rear Shaft Seals on Park Brake 250
Check Park Brake Oil Level 250
Check Ride Control Accumulator 251
Take Fluid Samples 251
Maintenance-Every 1000 Hours 252
Replace Axle Oil Filters 252
Replace Engine Air Cleaner Elements 253
Check Coolant Condition 254
Lubricate Frame Hinge Pivots 254
Drain and Refill Park Brake Oil 255
Replace Fuel Tank Breather Filter 255
Maintenance-Every 2000 Hours 256
Drain and Refill Front and Rear Axle Oil 256
Drain and Refill Transmission Oil and Replace Filters 257
Check and Adjust Engine Valve Lash 260
Rerun Transmission Clutch Calibration 260
Access Diesel Exhaust Fluid (DEF) Dosing Unit Filter 260
Replace Diesel Exhaust Fluid (DEF) Dosing Unit Filter 261
Maintenance-Every 4000 Hours 262
Clean Hydraulic System Fill Strainer 262
Replace Hydraulic System Return Filters 263
Drain, Flush, and Refill Hydraulic System Oil 264
Replace Diesel Exhaust Fluid (DEF) Tank Breather Filter 266
Maintenance-Every 5000 Hours 267
Check Driveline Damper For Cracks 267
Maintenance-Every 6000 Hours 268
Drain Cooling System 268
Refill Cooling System 269
Replace Diesel Exhaust Fluid (DEF) In-Line Filter 271
Miscellaneous-Machine 272
Clean Machine Regularly 272
Bleed Fuel System 272
Do Not Service or Adjust Injection Nozzles or High-Pressure Fuel Pump 272
Inspect and Clean Polycarbonate Windows 273
Do Not Service Control Valves, Cylinders, Pumps or Motors 274
Precautions for Alternator and Regulator 274
Handling, Checking, and Servicing Batteries Carefully 275
Using Battery Charger 276
Using Booster Batteries—24-Volt System 278
Replacing Batteries 279
Welding on Machine 281
Keep Electronic Control Unit Connectors Clean 281
JDLink™ Machine Monitoring System (MMS)—If Equipped 281
Replacing Fuses 282
Fluid Sampling Test Ports 284
Keep ROPS Installed Properly 285
Verified Anchor Point Information 286
Remove and Install Halogen Bulbs 287
Replacing Seat Belt 288
Seat Belt Minder System—If Equipped 288
Tire Removal With Tire Pressure Monitor (TPM) System—If Equipped 289
Check Air Inlet Cover 289
12-Volt Auxiliary Power Outlet—If Equipped 289
External Service Brake Inspection 290
Bleeding Brakes 291
Service Recommendations For Snap-To-Connect (STC®) Fittings 292
Replacing Bucket Teeth—TK Series 293
Hardware Torque Specifications 293
Metric Bolt and Screw Torque Values 294
Unified Inch Bolt and Screw Torque Values 295
Miscellaneous-Operational Checkout 296
Operational Checkout 296
Diagnostic Trouble Code Check 296
Operational Checks—Ignition OFF, Engine OFF Checks 296
Operational Checks—Ignition ON, Engine OFF Checks 297
Operational Checks—Ignition ON, Engine ON Checks 304
Miscellaneous-Troubleshooting 332
Troubleshooting Procedure 332
Engine 333
Transmission 337
Differential and Axle 339
Service Brake 340
Driveline 341
Park Brake 341
Hydraulic System 342
Steering 345
Air Conditioning System 346
Heating System 347
Software Update 348
Miscellaneous-Storage 349
Prepare Machine for Storage 349
Monthly Storage Procedure 350
Preparing Engine for Long-Term Storage 351
Removing Engine From Long-Term Storage 352
Miscellaneous-Machine Numbers 353
Record Product Identification Number (PIN) 353
Record Engine Serial Number 353
Record Transmission Serial Number 353
Record Hydraulic Pumps Serial Number 354
Record Front and Rear Axle Housing Serial Numbers 354
Keep Proof of Ownership 354
Keep Machines Secure 355
Miscellaneous—Specifications 356
Engine Specifications 356
Drain and Refill Capacities 356
Standard Z-Bar Specifications 357
High Lift Z-Bar Specifications 359
Travel Speeds 360
Machine Design Life 360
Eurasian Economic Union 361
Page Number 29
Section 1-1 33
Section 1-2 34
Section 1-3 44
Section 1-4 52
Section 1-5 57
Section 2-1 66
Section 2-2 96
Section 2-3 146
Section 3-1 177
Section 3-2 196
Section 3-3 209
Section 3-4 227
Section 3-5 234
Section 3-6 236
Section 3-7 238
Section 3-8 239
Section 3-9 252
Section 3-10 256
Section 3-11 262
Section 3-12 267
Section 3-13 268
Section 4-1 272
Section 4-2 296
Section 4-3 332
Section 4-4 349
Section 4-5 353
Section 4-6 356

S.V 04/24