John Deere 744K 4WD Loader Operator’s Manual OMT260548 – PDF DOWNLOAD

Description

John Deere 744K 4WD Loader Operator’s Manual OMT260548 – PDF DOWNLOAD

• Product Number (P/N): OMT260548_24
• Language: English
• Division: Construction
• Series: 0
• Product Lines: Loaders
• Publication Type: Operator’s Manuals
• Associated Models: 744K
• Serial: 1DW744K___E630720—664577

TABLE OF CONTENTS:

John Deere 744K 4WD Loader Operator’s Manual OMT260548 – PDF DOWNLOAD

744K 4WD Loader 1
Introduction 2
Foreword 2
Manual Identification—READ THIS FIRST! 2
IMPORTANT 5
EPA Non-road Emissions Control Warranty Statement—Compression Ignition 5
CARB Non-road Emissions Control Warranty Statement—Compression Ignition 7
Required Emission-Related Information 13
Service ADVISOR™ Remote (SAR)—SOFTWARE TERMS AND CONDITIONS 14
Technical Information Feedback Form 18
Contents 19
Safety—Safety and Operator Conveniences 23
Safety and Operator Convenience Features 23
Safety—General Precautions 24
Recognize Safety Information 24
Follow Safety Instructions 24
Operate Only If Qualified 24
Wear Protective Equipment 25
Avoid Unauthorized Machine Modifications 25
Inspect Machine 25
Stay Clear of Moving Parts 25
Avoid High-Pressure Fluids 26
Avoid High-Pressure Oils 26
Work In Ventilated Area 27
Prevent Fires, Clean Debris From Machine 27
Prevent Battery Explosions 28
Handle Chemical Products Safely 28
Decommissioning — Proper Recycling and Disposal of Fluids and Components 29
Exhaust Filter Ash Handling and Disposal 29
Prepare for Emergencies 30
Clean Debris from Machine 30
Add Cab Guarding for Special Uses 30
Safety—Operating Precautions 31
Use Steps and Handholds Correctly 31
Start Only From Operator’s Seat 31
Use and Maintain Seat Belt 31
Prevent Unintended Machine Movement 32
Avoid Work Site Hazards 33
Use Special Care When Operating Loader 34
Keep Riders Off Machine 34
Avoid Backover Accidents 34
Avoid Machine Tip Over and Machine Damage 35
Operating on Slopes 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
Service Tires Safely 39
Clean Exhaust Filter Safely 40
Safety—Safety Signs 41
Safety Signs 41
Operation—Operator’s Station 43
Levers—Two Function Hydraulic Control 43
Levers—Three Function Hydraulic Control 44
Levers—Four Function Hydraulic Control 45
Levers—Joystick Steering Control 46
Pedals 47
Sealed Switch Module (SSM) 48
Switch Module Functions 49
Advanced Display Unit (ADU) 52
Display Unit Functions 53
Display Unit—Normal Display 58
Display Unit—Main Menu 59
Display Unit—Main Menu—Codes 60
Display Unit—Main Menu—Codes—Active Codes 60
Display Unit—Main Menu—Codes—Stored Codes 61
Display Unit—Main Menu—Settings 62
Display Unit—Main Menu—Settings—Reverse Fan Cycle 63
Display Unit—Main Menu—Settings—Courtesy Lights 63
Display Unit—Main Menu—Settings—Quick Shift 64
Display Unit—Main Menu—Settings—Job Timer 64
Display Unit—Main Menu—Settings—Stopwatch 65
Display Unit—Main Menu—Settings—Ride Control 65
Display Unit—Main Menu—Settings—Counters 65
Display Unit—Main Menu—Settings—Camera Mode 66
Display Unit—Main Menu—Settings—Operator Configuration 66
Display Unit—Main Menu—Diagnostics 67
Display Unit—Main Menu—Diagnostics—Machine ID 68
Display Unit—Main Menu—Diagnostics—Battery Monitor 68
Display Unit—Main Menu—Diagnostics—Engine Sensors 69
Display Unit—Main Menu—Diagnostics—Transmission/Axle 69
Display Unit—Main Menu—Diagnostics—Hydraulic Sensors 70
Display Unit—Main Menu—Diagnostics—Machine Sensors 70
Display Unit—Main Menu—Diagnostics—FNR Selector 70
Display Unit—Main Menu—Diagnostics—Cab Switches 71
Display Unit—Main Menu—Diagnostics—Switch Module 71
Display Unit—Main Menu—Diagnostics—Joystick Steering—If Equipped 71
Display Unit—Main Menu—Diagnostics—Tire Pressure—If Equipped 72
Display Unit—Main Menu—Diagnostics—Object Detect—If Equipped 72
Display Unit—Main Menu—Diagnostics—Auto Diff Lock—If Equipped 73
Display Unit—Main Menu—Diagnostics—Payload Scale—If Equipped 73
Display Unit—Main Menu—Diagnostics—JDLink™ System Info 74
Display Unit—Main Menu—Diagnostics—Park Brake Test 74
Display Unit—Main Menu—Payload Scale—If Equipped 75
Display Unit—Main Menu—Payload Scale—Long Total 75
Display Unit—Main Menu—Payload Scale—Display Units 76
Display Unit—Main Menu—Payload Scale—Auto Add 76
Display Unit—Main Menu—Payload Scale—Diagnostics 76
Display Unit—Main Menu—Payload Scale—Setup 76
Display Unit—Main Menu—Security 77
Display Unit—Main Menu—Security—Security 78
Display Unit—Main Menu—Security—Change Owner PIN 78
Display Unit—Main Menu—Security—Manage Operator PINs 79
Display Unit—Main Menu—Security—Manage Transport PIN 80
Display Unit—Main Menu—Security—Delayed Operator Logout 80
Display Unit—Main Menu—Exhaust Filter 81
Display Unit—Main Menu—Exhaust Filter—Auto Cleaning 82
Display Unit—Main Menu—Exhaust Filter—Parked Cleaning 83
Display Unit—Main Menu—Software Delivery 84
Display Unit—Main Menu—Software Delivery—Software Update 85
Horn Button 86
Turn Signals 86
Neutral Lock 87
Joystick Steering Armrest Adjustment— if Equipped 87
Air Conditioner and Heater Operation 88
Counter Switch 89
Opening and Securing Side Door 90
Opening Side Window/Secondary Exit 91
Opening Rear Side Window 91
Seat Adjustment 92
Fire Extinguisher Mounting Location 93
Operation—Operating the Machine 94
Before Starting Work 94
Inspect Machine Daily Before Starting 94
Check Instruments Before Starting 94
Security System 95
Battery Disconnect Switch 95
Engine Break-In Period 96
Starting the Engine 97
Starting Fluid (Cold Weather Starting Aid)—If Equipped 99
Engine Block Heater—If Equipped 99
Warmup 99
Cold Weather Warmup 100
Park Brake Switch 101
Shifting the Transmission 102
Automatic Idle and Automatic Shutdown 104
Joystick Bucket and Boom Control 105
Two Lever Bucket and Boom Control 106
Auxiliary Control 106
Joystick Steering Control—If Equipped 108
Ride Control 110
Secondary Steering—If Equipped 112
Differential Lock Operation 112
Exhaust Filter 113
Service ADVISOR™ Remote (SAR) Software Delivery Process 115
Rear Camera and Radar Object Detection (ROD) System—If Equipped 116
Counter Switch Operation 118
Embedded Payload Scale—If Equipped 119
Boom Height Kickout Adjustment 123
Return-to-Carry Kickout Adjustment 123
Return-to-Dig Adjustment for Z-Bar Linkage 124
Operating Loader Coupler—If Equipped 126
Using the Loader Bucket 126
Backdragging 128
Fork Attachment 129
Operating in Water and Mud 130
Parking the Machine 131
Loading Machine on a Trailer 132
Towing Procedure 134
Lifting the Machine 136
Maintenance—Machine 137
Diesel Fuel 137
Diesel Fuel Specifications 137
Lubricity of Diesel Fuel 138
Handling and Storing Diesel Fuel 138
Biodiesel Fuel 139
Testing Diesel Fuel 140
Minimizing the Effect of Cold Weather on Diesel Engines 141
Alternative and Synthetic Lubricants 142
Mixing of Lubricants 142
Lubricant Storage 142
John Deere Break-In Plus™ Engine Oil 143
Diesel Engine Oil—Interim Tier 4 and Stage III B Engines 143
Engine Oil and Filter Service Intervals — Interim Tier 4, Final Tier 4, Stage IIIB, Stage IV, and Stage V Engines 144
Transmission, Park Brake, and Axle Oil 144
Hydraulic Oil 145
Grease 146
Diesel Engine Coolant (engine with wet sleeve cylinder liners) 147
Drain Intervals for Diesel Engine Coolant 148
John Deere COOL-GARD™ II Coolant Extender 148
Supplemental Coolant Additives 148
Operating in Warm Temperature Climates 149
Additional Information About Diesel Engine Coolants and John Deere COOL-GARD™ II Coolant Extender 149
Testing Diesel Engine Coolant 150
Disposing of Coolant 150
Maintenance—Periodic Maintenance 151
Service Machine at Specified Intervals 151
Check Hour Meter Regularly 151
Prepare Machine for Maintenance 152
Frame Locking Bar 153
Boom Lock 154
Engine Service Doors and Side Shields 155
Cooling System Doors 156
Fuel Tank 157
Fluid Analysis Program Test Kits and 3-Way Coolant Test Kit 157
Service Intervals 158
Required Parts 160
Maintenance—As Required 162
Service Exhaust Filter 162
Inspect Tires and Check Pressure 162
Tire Pressures 164
Check Wheel Bolt/Nut Torque 166
Inspect Engine Air Cleaner Elements 167
Inspect Air Conditioner Compressor and Alternator Belt 168
Clean Cooler Cores 169
Check Coolant 170
Check Rear Camera and Radar Object Detection (ROD) System—If Equipped 171
Replace Fast Fill Fuel Breather—If Equipped 172
Check Windshield Washer Fluid Level 172
Drain Water From Primary Fuel Filter 172
Check and Clean or Replace Cab Fresh Air Filter 173
Check and Clean or Replace Cab Recirculating Air Filter 174
Maintenance—Every 10 Hours or Daily 175
Clean Air Cleaner Dust Unloader Valve 175
Check Coolant Level in Surge Tank 175
Check Engine Oil Level 176
Check Hydraulic System Oil Level 176
Check Transmission Oil Level 177
Inspect Outer Pin Seals 178
Maintenance—Every 100 Hours 179
Lubricate Loader Linkage and Cylinder Pivots 179
Maintenance—Initial Service – 250 Hours 181
Drain and Refill Front and Rear Axle Oil 181
Replace Axle Oil Filters 182
Maintenance—Every 250 Hours 183
Take Engine Oil Sample 183
Maintenance—Every 500 Hours 184
Check Battery Water Level and Terminals 184
Check Front and Rear Axle Oil Level 186
Check Air Intake Hoses and Charge Air Cooler Tube Couplings 187
Drain and Refill Engine Oil and Replace Filter 188
Changing Engine Oil (Quick Service—If Equipped) and Replace Filter 189
Replace Fast Fill Fuel Breather Filter—If Equipped 189
Replace In-Line Fuel Strainer 190
Replace Primary Fuel Filter 191
Replace Final Fuel Filter 192
Replace Hydraulic Reservoir Breather Filter 192
Lubricate Front and Rear Shaft Seals on Park Brake 193
Check Park Brake Oil Level 193
Lubricate Driveline Upper and Lower Sliding Joints and Lower U-Joints 194
Take Fluid Samples 194
Check Ride Control Accumulator 195
Maintenance—Every 1000 Hours 196
Replace Engine Air Cleaner Elements 196
Replace Air Cleaner Dust Unloader Valve 196
Check Coolant 197
Replace Fuel Tank Breather Filter 197
Replace Axle Oil Filters 197
Clean Hydraulic Fan Drive Case Drain In-Line Screens 198
Lubricate Frame Hinge Pivots 200
Drain and Refill Park Brake Oil 200
Maintenance—Every 2000 Hours 201
Replace Outer Pin Seals 201
Check and Adjust Engine Valve Lash (Clearance) 201
Rerun Transmission Clutch Calibration 201
Drain and Refill Transmission Oil and Replace Filters 201
Changing Transmission Oil (Quick Service—If Equipped) and Replace Filters 203
Drain and Refill Front and Rear Axle Oil 205
Clean Front and Rear Axle Oil Recirculation Screens 206
Maintenance—Every 4000 Hours 207
Clean Hydraulic Pump Case Drain In-Line Screens 207
Clean Hydraulic System Fill Strainer 209
Replace Hydraulic System Return Filters 209
Drain, Flush, and Refill Hydraulic System Oil 210
Changing Hydraulic System Oil (Quick Service—If Equipped) 212
Maintenance—Every 5000 Hours 214
Check Driveline Damper For Cracks 214
Maintenance—Every 6000 Hours 215
Drain Cooling System 215
Refill Cooling System 216
Changing Cooling System (Quick Service—If Equipped) 217
Miscellaneous—Machine 218
Tire Removal With Tire Pressure Monitor (TPM) System—If Equipped 218
Check Air Inlet Cover 218
Bleed Fuel System 218
Do Not Service Control Valves, Cylinders, Pumps, or Motors 219
Precautions for Alternator and Regulator 219
Handling, Checking, and Servicing Batteries Carefully 220
Using Booster Batteries—24-Volt System 221
Using Battery Charger 222
Replacement Batteries 222
Remove and Install Batteries 223
12-Volt Auxiliary Power Outlet—If Equipped 224
JDLink Machine Monitoring System (MMS)—If Equipped 224
Replacing Fuses 225
Remove and Install Halogen Bulbs 227
Fluid Sampling Test Ports 227
Air Conditioning System Service 229
External Service Brake Inspection 230
Bleeding Brakes 231
Service Recommendations For Snap-To-Connect (STC®) Fittings 232
Welding On Machine 233
Welding Near Electronic Control Units 233
Keep Electronic Control Unit Connectors Clean 233
Replacing Bucket Teeth—TK Series 234
Keep ROPS Installed Properly 234
Hardware Torque Specifications 234
Metric Bolt and Screw Torque Values 235
Unified Inch Bolt and Screw Torque Values 236
Miscellaneous—Operational Checkout 237
Operational Checkout 237
Miscellaneous—Troubleshooting 264
Troubleshooting Procedure 264
Engine 265
Transmission 268
Differential and Axle 271
Service Brake 272
Driveline 273
Park Brake 273
Hydraulic System 274
Steering 276
Air Conditioning System 277
Heater System 279
Software Update 279
Miscellaneous—Storage 280
Prepare Machine for Storage 280
Monthly Storage Procedure 280
Miscellaneous—Machine Numbers 282
Record Product Identification Number (PIN) 282
Record Engine Serial Number 282
Record Transmission Serial Number 282
Record Hydraulic Pump Serial Number 282
Record Front and Rear Axle Housing Serial Numbers 283
Keep Proof of Ownership 283
Keep Machines Secure 284
Miscellaneous—Specifications 285
Engine Specifications 285
Drain and Refill Capacities 285
Standard Z-Bar Specifications 286
High Lift Z-Bar Specifications 288
Travel Speeds 289
Page Number 23
Section 1-1 23
Section 1-2 24
Section 1-3 31
Section 1-4 37
Section 1-5 41
Section 2-1 43
Section 2-2 94
Section 3-1 137
Section 3-2 151
Section 3-3 162
Section 3-4 175
Section 3-5 179
Section 3-6 181
Section 3-7 183
Section 3-8 184
Section 3-9 196
Section 3-10 201
Section 3-11 207
Section 3-12 214
Section 3-13 215
Section 4-1 218
Section 4-2 237
Section 4-3 264
Section 4-4 280
Section 4-5 282
Section 4-6 285

S.V 04/24