John Deere 744L 4WD Loader Operator’s Manual OMT426213X19 PDF

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John Deere 744L 4WD Loader Operator’s Manual OMT426213X19 – PDF DOWNLOAD

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John Deere 744L 4WD Loader Operator’s Manual OMT426213X19 – PDF DOWNLOAD

• P/N: OMT426213X19_43
• Language: English
• Division: Construction
• Product Lines: Loaders
• Publication Type: Operator’s Manuals
• Associated Models: 744L
• Serial Range: 1DW744L_D697293—
• Complete Service Information: T427644X19

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

John Deere 744L 4WD Loader Operator’s Manual OMT426213X19 – 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
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
Safety-Safety Signs and Other Instructions 56
Safety Signs and Other Instructions 56
Operation-Operator’s Station 65
Levers—Hydraulic Controls and Joystick Steering 65
Pedals 66
Sealed Switch Module (SSM) Functions 67
Primary Display Unit (PDU) Functions 72
Horn Button 80
Turn Signals 81
Joystick Steering Armrest Adjustment—If Equipped 81
Air Conditioner and Heater Operation 82
Counter Switch 83
Radio—If Equipped 84
Auxiliary Power Supply 88
Opening and Securing Side Door 89
Opening Side Window (Alternative Exit) 90
Seat Adjustment 91
Fire Extinguisher Mounting Location 93
Power Adjustable Mirrors—If Equipped 94
Dome Light 94
Operation-Operating the Machine 95
Before Starting Work 95
Inspect Machine Daily Before Starting 96
Check Instruments Before Starting 97
Security System 98
Battery Disconnect Switch 98
Engine Break-In Period 99
Starting the Engine 100
Cold Weather Start Aid—Starting Fluid—If Equipped 102
Cold Weather Start Aid—Block Heater—If Equipped 103
Cold Weather Warm-Up 103
Operator Ability 104
Automatic Idle and Automatic Shutdown 104
Park Brake Switch 105
Shifting the Transmission 106
Joystick Bucket and Boom Control 109
Two Lever Bucket and Boom Control 111
Auxiliary Control 112
Joystick Steering Control—If Equipped 113
Ride Control 114
Secondary Steering—If Equipped 115
Differential Lock Operation 116
Service ADVISOR™ Remote (SAR) Software Delivery Process 118
Rear Camera and Radar Object Detection (ROD) System—If Equipped 119
Counter Switch Operation—If Equipped 122
Boom Height Kickout Adjustment 123
Return-to-Carry Adjustment 124
Return-to-Dig Adjustment 124
Operating Loader Coupler—If Equipped 125
Using the Loader Bucket 126
Backdragging 127
Fork Attachment 128
Operating in Water and Mud 129
Parking the Machine 130
Loading Machine on a Trailer 132
Towing-Recovery Procedure 135
Lifting the Machine 137
Driving the Machine 138
Monitor Operation 139
Primary Display Unit (PDU) 139
Main Menu 140
Main Menu—Display Settings 141
Main Menu—Diagnostics 142
Main Menu—Software Update 144
Main Menu—Calibrations—Electro-Hydraulic Valves 145
Main Menu—Calibrations—Implement Control Levers 146
Main Menu—Calibrations—Loader Position Sensors 147
Main Menu—Calibrations—Loader Linkage 147
Main Menu—Calibrations—Transmission Clutches 148
Main Menu—Calibrations—Hydraulic Pressure Management (HPM) Valve 149
Main Menu—Calibrations—Brake Pedal 150
Main Menu—Calibrations—Steering Valves 150
Main Menu—Calibrations—Steering Stops 151
Main Menu—Machine Setup 152
Main Menu—Security 157
Main Menu—Machine Fan 159
Main Menu—Fuel Consumption 160
Main Menu—About 161
Main Menu—Job Timer 162
Main Menu—Camera—If Equipped 163
Main Menu—Payload Weighing—If Equipped 164
Main Menu—Tire Pressure Monitoring System (TPMS)—If Equipped 165
Main Menu—Attachments—If Equipped 166
Maintenance-Machine 167
Engines With Tier 3-Stage IIIA/MAR-I Emission Control 167
Required Emission-Related Information 167
Diesel Fuel 168
Lubricity of Diesel Fuel 169
Handling and Storing Diesel Fuel 169
Biodiesel Fuel 170
Testing Diesel Fuel 171
Supplemental Diesel Fuel Additives 171
Fuel Filters 171
Minimizing the Effect of Cold Weather on Diesel Engines 172
Diesel Engine Break-In™ Oil 173
Diesel Engine Oil — Tier 3 and Stage IIIA 174
Engine Oil and Filter Service Intervals—Tier 3 and Stage IIIA Engines 175
Diesel Engine Oil Service Interval for Operation at High Altitude 176
Oil Filters 176
Diesel Engine Coolant (engine with wet sleeve cylinder liners) 177
Water Quality for Mixing with Coolant Concentrate 178
Operating in Warm Temperature Climates 178
Testing Coolant Freeze Point 179
Disposing of Coolant 179
Alternative and Synthetic Lubricants 180
Lubricant Storage 180
Mixing of Lubricants 180
Hydraulic Oil 181
Transmission, Park Brake, and Axle Oil 182
Grease with Molybdenum Disulfide 182
Maintenance-Periodic Maintenance 183
Service Machine at Specified Intervals 183
Check the Hour Meter Regularly 183
Prepare Machine for Maintenance 184
Frame Locking Bar 186
Locking Loader Boom 187
Engine Service Doors and Side Shields 188
Cooling System Doors 190
Fuel Tank 191
Fluid Analysis Program Test Kits and 3-Way Coolant Test Kit 191
Service Intervals 192
Required Parts 194
Maintenance-As Required 196
Refill Auto-Lube Grease Reservoir—If Equipped 196
Clean Hydraulic Pump Case Drain In-Line Screen 197
Inspect Tires and Check Pressure 200
Tire Pressures 201
Check Wheel Bolt Torque 202
Inspect Engine Air Cleaner Elements 203
Replace Fast Fill Fuel Breather Filter—If Equipped 204
Check Air Cleaner Dust Unloader Valve 205
Inspect Serpentine Belt 205
Clean Cooler Cores 206
Check Rear Camera and Radar Object Detection (ROD) System—If Equipped 208
Drain Water From Primary Fuel Filter With Water Separator 209
Drain Water From Auxiliary Fuel Filter With Water Separator—If Equipped 209
Drain, Flush, and Refill Fuel Tank 210
Check and Clean Fuel Sending Unit Pickup Screen 210
Check Window Washer Fluid Level 211
Check Cab Recirculation Air Filter 211
Check Cab Fresh Air Filter 212
Clean and Tighten Battery Terminals 212
Maintenance-Every 10 Hours or Daily 213
Check Auto-Lube Lines and Grease Points—If Equipped 213
Check Auto-Lube Grease Reservoir and Manifolds—If Equipped 214
Check Hydraulic System Oil Level 215
Check Air Cleaner Dust Unloader Valve 215
Check Coolant Level at Surge Tank 216
Check Engine Oil Level 217
Check Transmission Oil Level 218
Inspect Outer Pin Seals 219
Maintenance-Initial Service 100 Hours 220
Drain and Refill Front and Rear Axle Oil 220
Replace Axle Oil Filters 221
Maintenance-Every 100 Hours 222
Lubricate Loader Linkage and Cylinder Pivots 222
Maintenance-Every 250 Hours 224
Take Engine Oil Sample 224
Maintenance-Every 500 Hours 225
Lubricate Driveline Upper and Lower Sliding Joints and Lower U-Joints 225
Check Hybrid Battery Electrolyte Level—If Equipped 226
Check Auto-Lube Internal Pump Filter—If Equipped 228
Replace Hydraulic Reservoir Breather Filter 228
Check Front and Rear Axle Oil Level 229
Replace Fast Fill Fuel Breather Filter—If Equipped 230
Replace Auxiliary Fuel Filter with Water Separator—If Equipped 231
Check Air Intake Hoses and Charge Air Cooler Tube Couplings 232
Drain and Refill Engine Oil and Replace Filter 233
Replace Primary Fuel Filter With Water Separator 235
Replace Final Fuel Filter 236
Lubricate Front and Rear Axle Shaft Seals 236
Lubricate Front and Rear Shaft Seals on Park Brake 237
Check Park Brake Oil Level 237
Check Ride Control Accumulator 238
Take Fluid Samples 238
Maintenance-Every 1000 Hours 239
Replace Axle Oil Filters 239
Replace Engine Air Cleaner Elements 240
Check Coolant Condition 241
Lubricate Frame Hinge Pivots 241
Drain and Refill Park Brake Oil 242
Replace Fuel Tank Breather Filter 242
Maintenance-Every 2000 Hours 243
Drain and Refill Front and Rear Axle Oil 243
Drain and Refill Transmission Oil and Replace Filters 244
Check and Adjust Engine Valve Lash 247
Rerun Transmission Clutch Calibration 247
Maintenance-Every 4000 Hours 248
Clean Hydraulic System Fill Strainer 248
Replace Hydraulic System Return Filters 249
Drain, Flush, and Refill Hydraulic System Oil 250
Maintenance-Every 5000 Hours 252
Check Driveline Damper For Cracks 252
Maintenance-Every 6000 Hours 253
Drain Cooling System 253
Refill Cooling System 254
Miscellaneous-Machine 256
Clean Machine Regularly 256
Bleed Fuel System 256
Do Not Service or Adjust Injection Nozzles or High-Pressure Fuel Pump 256
Inspect and Clean Polycarbonate Windows 257
Do Not Service Control Valves, Cylinders, Pumps or Motors 258
Precautions for Alternator and Regulator 258
Handling, Checking, and Servicing Batteries Carefully 259
Using Battery Charger 260
Using Booster Batteries—24-Volt System 262
Replacing Batteries 263
Welding on Machine 265
Keep Electronic Control Unit Connectors Clean 265
JDLink™ Machine Monitoring System (MMS)—If Equipped 265
Replacing Fuses 266
Fluid Sampling Test Ports 268
Keep ROPS Installed Properly 269
Verified Anchor Point Information 270
Remove and Install Halogen Bulbs 271
Replacing Seat Belt 272
Seat Belt Minder System—If Equipped 272
Tire Removal With Tire Pressure Monitor (TPM) System—If Equipped 273
Check Air Inlet Cover 273
12-Volt Auxiliary Power Outlet—If Equipped 273
External Service Brake Inspection 274
Bleeding Brakes 275
Service Recommendations For Snap-To-Connect (STC®) Fittings 276
Replacing Bucket Teeth—TK Series 277
Hardware Torque Specifications 277
Metric Bolt and Screw Torque Values 278
Unified Inch Bolt and Screw Torque Values 279
Miscellaneous-Operational Checkout 280
Operational Checkout 280
Diagnostic Trouble Code Check 280
Operational Checks—Ignition OFF, Engine OFF Checks 280
Operational Checks—Ignition ON, Engine OFF Checks 281
Operational Checks—Ignition ON, Engine ON Checks 288
Miscellaneous-Troubleshooting 314
Troubleshooting Procedure 314
Engine 315
Transmission 319
Differential and Axle 321
Service Brake 322
Driveline 323
Park Brake 323
Hydraulic System 324
Steering 327
Air Conditioning System 328
Heating System 329
Software Update 330
Miscellaneous-Storage 331
Prepare Machine for Storage 331
Monthly Storage Procedure 332
Miscellaneous-Machine Numbers 333
Record Product Identification Number (PIN) 333
Record Engine Serial Number 333
Record Transmission Serial Number 333
Record Hydraulic Pumps Serial Number 334
Record Front and Rear Axle Housing Serial Numbers 334
Keep Proof of Ownership 334
Keep Machines Secure 335
Miscellaneous—Specifications 336
Engine Specifications 336
Drain and Refill Capacities 336
Standard Z-Bar Specifications 337
High Lift Z-Bar Specifications 339
Travel Speeds 340
Machine Design Life 340
Eurasian Economic Union 341
Page Number 29
Section 1-1 33
Section 1-2 34
Section 1-3 44
Section 1-4 52
Section 1-5 56
Section 2-1 65
Section 2-2 95
Section 2-3 139
Section 3-1 167
Section 3-2 183
Section 3-3 196
Section 3-4 213
Section 3-5 220
Section 3-6 222
Section 3-7 224
Section 3-8 225
Section 3-9 239
Section 3-10 243
Section 3-11 248
Section 3-12 252
Section 3-13 253
Section 4-1 256
Section 4-2 280
Section 4-3 314
Section 4-4 331
Section 4-5 333
Section 4-6 336

S.V 04/24