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

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

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

P/N: OMT353084X19_22
Language: English
Division: Construction
Product Lines: Loaders
Publication Type: Operator’s Manuals
Associated Models: 744K SERIES II
Series: 0
Serial:
PIN: 1DW744K_ _ _D664101—
PIN: 1DW744K_ _ _C664101—
For complete service information also see: PC11289, T353083X19

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

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

Contents 27
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
Avoid Unauthorized Machine Modifications 37
Add Cab Guarding for Special Uses 37
Inspect Machine 37
Stay Clear of Moving Parts 37
Avoid High-Pressure Oils 38
Avoid High-Pressure Fluids 38
Work In Ventilated Area 39
Prevent Fires 39
Avoid Static Electricity Risk When Refueling 40
Clean Debris from Machine 40
Prevent Battery Explosions 40
Handle Chemical Products Safely 41
Decommissioning — Proper Recycling and Disposal of Fluids and Components 41
Prepare for Emergencies 42
Safety—Operating Precautions 43
Use Steps and Handholds Correctly 43
Start Only From Operator’s Seat 43
Use and Maintain Seat Belt 43
Prevent Unintended Machine Movement 44
Avoid Work Site Hazards 45
Use Special Care When Operating Loader 46
Keep Riders Off Machine 46
Avoid Backover Accidents 46
Avoid Machine Tip Over and Machine Damage 47
Operating on Slopes 47
Operating or Traveling On Public Roads 48
Inspect and Maintain ROPS 48
Add and Operate Attachments Safely 48
Safety—Maintenance Precautions 49
Park and Prepare for Service Safely 49
Service Cooling System Safely 49
Service Tires Safely 50
Remove Paint Before Welding or Heating 50
Make Welding Repairs Safely 51
Drive Metal Pins Safely 51
Safety—Safety Signs and Other Instructions 52
Safety Signs and Other Instructions 52
Operation—Operator’s Station 59
Levers—Two Function Hydraulic Control 59
Levers—Three Function Hydraulic Control 60
Levers—Four Function Hydraulic Control 62
Levers—Joystick Steering Control 62
Pedals 63
Sealed Switch Module (SSM) 64
Switch Module Functions 65
Advanced Display Unit (ADU) 68
Display Unit Functions 69
Horn Button 73
Turn Signals 73
Neutral Lock 74
Joystick Steering Armrest Adjustment— if Equipped 74
Air Conditioner and Heater Operation 75
Counter Switch 76
Radio—If Equipped 77
Opening and Securing Side Door 81
Opening Side Window/Secondary Exit 82
Opening Rear Side Window 82
Seat Adjustment 83
Fire Extinguisher Mounting Location 84
Operation—Operating the Machine 85
Before Starting Work 85
Inspect Machine Daily Before Starting 85
Check Instruments Before Starting 85
Security System 86
Battery Disconnect Switch 86
Engine Break-In Period 87
Starting the Engine 88
Cold Weather Start Aid—Engine Block Heater—If Equipped 90
Cold Weather Start Aid—Starting Fluid—If Equipped 90
Warmup 91
Cold Weather Warmup 91
Park Brake Switch 92
Shifting the Transmission 93
Automatic Idle and Automatic Shutdown 95
Joystick Bucket and Boom Control 96
Two Lever Bucket and Boom Control 97
Auxiliary Control 98
Joystick Steering Control—If Equipped 99
Ride Control 101
Secondary Steering—If Equipped 103
Differential Lock Operation 103
Service ADVISOR™ Remote (SAR) Software Delivery Process 104
Rear Camera and Radar Object Detection (ROD) System—If Equipped 105
Counter Switch Operation 107
Boom Height Kickout Adjustment 107
Return-to-Carry Kickout Adjustment 108
Return-to-Dig Adjustment for Z-Bar Linkage 108
Operating Loader Coupler—If Equipped 110
Using the Loader Bucket 111
Backdragging 112
Fork Attachment 113
Operating in Water and Mud 114
Parking the Machine 115
Loading Machine on a Trailer 116
Towing Procedure 118
Lifting the Machine 120
Operation—Monitor Operation 121
Display Unit—Normal Display 121
Display Unit—Main Menu 122
Display Unit—Main Menu—Codes 123
Display Unit—Main Menu—Codes—Active Codes 123
Display Unit—Main Menu—Codes—Stored Codes 124
Display Unit—Main Menu—Settings 125
Display Unit—Main Menu—Settings—Reverse Fan Cycle 126
Display Unit—Main Menu—Settings—Courtesy Lights 126
Display Unit—Main Menu—Settings—Quick Shift 127
Display Unit—Main Menu—Settings—Job Timer 127
Display Unit—Main Menu—Settings—Stopwatch 128
Display Unit—Main Menu—Settings—Ride Control 128
Display Unit—Main Menu—Settings—Counters 128
Display Unit—Main Menu—Settings—Camera Mode 129
Display Unit—Main Menu—Settings—Operator Configuration 129
Display Unit—Main Menu—Diagnostics 130
Display Unit—Main Menu—Diagnostics—Machine ID 131
Display Unit—Main Menu—Diagnostics—Battery Monitor 131
Display Unit—Main Menu—Diagnostics—Engine Sensors 132
Display Unit—Main Menu—Diagnostics—Transmission/Axle 132
Display Unit—Main Menu—Diagnostics—Hydraulic Sensors 133
Display Unit—Main Menu—Diagnostics—Machine Sensors 133
Display Unit—Main Menu—Diagnostics—FNR Selector 133
Display Unit—Main Menu—Diagnostics—Cab Switches 134
Display Unit—Main Menu—Diagnostics—Switch Module 134
Display Unit—Main Menu—Diagnostics—Joystick Steering—If Equipped 135
Display Unit—Main Menu—Diagnostics—Tire Pressure—If Equipped 136
Display Unit—Main Menu—Diagnostics—Object Detect—If Equipped 137
Display Unit—Main Menu—Diagnostics—Auto Diff Lock—If Equipped 137
Display Unit—Main Menu—Diagnostics—Payload Scale—If Equipped 138
Display Unit—Main Menu—Diagnostics—JDLink™ System Info 138
Display Unit—Main Menu—Diagnostics—Park Brake Test 139
Display Unit—Main Menu—Security 140
Display Unit—Main Menu—Security—Security 141
Display Unit—Main Menu—Security—Change Owner PIN 141
Display Unit—Main Menu—Security—Manage Operator PINs 142
Display Unit—Main Menu—Security—Manage Transport PIN 143
Display Unit—Main Menu—Security—Delayed Operator Logout 144
Display Unit—Main Menu—Software Delivery 145
Display Unit—Main Menu—Software Delivery—Software Update 146
Maintenance—Machine 147
Required Emission-Related Information 147
Diesel Fuel 147
Lubricity of Diesel Fuel 148
Handling and Storing Diesel Fuel 148
Biodiesel Fuel 149
Testing Diesel Fuel 150
Minimizing the Effect of Cold Weather on Diesel Engines 151
Alternative and Synthetic Lubricants 152
Diesel Engine Break-In™ Oil— Non-Emissions Certified and Certified Tier 1, Tier 2, Tier 3, Stage I, Stage II, and Stage III 152
Diesel Engine Oil—Tier 3 and Stage III A Engines 153
Engine Oil and Filter Service Intervals — Tier 3 and Stage IIIA — PowerTech™ Plus Engines 154
Diesel Engine Oil—Tier 2 and Stage II Engines 155
Engine Oil and Filter Service Intervals — Tier 2 and Stage II Engines 156
Oil Filters 156
Transmission, Park Brake, and Axle Oil 157
Hydraulic Oil 158
Grease 159
Lubricant Storage 159
Mixing of Lubricants 159
Diesel Engine Coolant (engine with wet sleeve cylinder liners) 160
Drain Intervals for Diesel Engine Coolant 161
John Deere COOL-GARD™ II Coolant Extender 161
Supplemental Coolant Additives 162
Operating in Warm Temperature Climates 162
Additional Information About Diesel Engine Coolants and John Deere COOL-GARD™ II Coolant Extender 163
Testing Diesel Engine Coolant 164
Disposing of Coolant 164
Maintenance—Periodic Maintenance 165
Engine Identification 165
Service Machine at Specified Intervals 167
Check Hour Meter Regularly 167
Prepare Machine for Maintenance 168
Frame Locking Bar 169
Boom Lock 170
Engine Service Doors and Side Shields 171
Cooling System Doors 172
Fuel Tank 173
Fluid Analysis Program Test Kits and 3-Way Coolant Test Kit 173
Service Intervals 174
Required Parts 176
Maintenance—As Required 178
Inspect Tires and Check Pressure 178
Tire Pressures 179
Check Wheel Bolt/Nut Torque 182
Inspect Engine Air Cleaner Elements 183
Inspect Air Conditioner Compressor and Alternator Belt 184
Clean Cooler Cores 185
Check Windshield Washer Fluid Level 186
Drain Water From Primary Fuel Filter 186
Drain Water From Final Fuel Filter 187
Drain Water From Auxiliary Fuel Filter—If Equipped 187
Replace Fast Fill Fuel Breather—If Equipped 187
Check and Clean or Replace Cab Fresh Air Filter 188
Check and Clean or Replace Cab Recirculating Air Filter 189
Check Rear Camera and Radar Object Detection (ROD) System—If Equipped 190
Maintenance—Every 10 Hours or Daily 192
Clean Air Cleaner Dust Unloader Valve 192
Check Coolant Level in Surge Tank 192
Check Engine Oil Level 193
Check Hydraulic System Oil Level 193
Check Transmission Oil Level 194
Inspect Outer Pin Seals 195
Maintenance—Initial Service – 100 Hours 196
Drain and Refill Front and Rear Axle Oil 196
Replace Axle Oil Filters 197
Maintenance—Every 100 Hours 198
Lubricate Loader Linkage and Cylinder Pivots 198
Maintenance—Initial Service – 250 Hours 200
Drain and Refill Engine Oil and Replace Filter 200
Maintenance—Every 250 Hours 201
Take Engine Oil Sample 201
Maintenance—Every 500 Hours 202
Check Battery Water Level and Terminals 202
Check Front and Rear Axle Oil Level 204
Check Air Intake Hoses and Charge Air Cooler Tube Couplings 204
Drain and Refill Engine Oil and Replace Filter 205
Drain and Refill Engine Oil (Quick Service—If Equipped) and Replace Filter 206
Take Fluid Samples 206
Replace Fast Fill Fuel Breather Filter—If Equipped 207
Replace Primary Fuel Filter 208
Replace Final Fuel Filter 209
Replace Auxiliary Fuel Filter—If Equipped 210
Replace In-Line Fuel Strainer 210
Replace Hydraulic Reservoir Breather Filter 211
Lubricate Front and Rear Shaft Seals on Park Brake 211
Lubricate Front and Rear Axle Shaft Seals 212
Check Park Brake Oil Level 213
Check Ride Control Accumulator 214
Lubricate Driveline Upper and Lower Sliding Joints and Lower U-Joints 215
Maintenance—Every 1000 Hours 216
Replace Air Cleaner Dust Unloader Valve 216
Replace Engine Air Cleaner Elements 216
Clean Engine Crankcase Vent Tube 217
Check Coolant Condition 217
Replace Axle Oil Filters 218
Clean Hydraulic Fan Drive Case Drain In-Line Screens 219
Lubricate Frame Hinge Pivots 221
Drain and Refill Park Brake Oil 221
Maintenance—Every 2000 Hours 222
Replace Outer Pin Seals 222
Drain and Refill Front and Rear Axle Oil 222
Drain and Refill Transmission Oil and Replace Filters 223
Drain and Refill Transmission Oil (Quick Service—If Equipped) and Replace Filters 225
Clean Front and Rear Axle Oil Recirculation Screens—If Equipped 226
Adjust Engine Valve Lash (Clearance) 226
Rerun Transmission Clutch Calibration 226
Maintenance—Every 4000 Hours 227
Replace Crankshaft Damper 227
Clean Hydraulic Pump Case Drain In-Line Screens 227
Clean Hydraulic System Fill Strainer 229
Replace Hydraulic System Return Filters 230
Drain, Flush, and Refill Hydraulic System Oil 231
Changing Hydraulic System Oil (Quick Service—If Equipped) 233
Maintenance—Every 5000 Hours 235
Check Driveline Damper For Cracks 235
Maintenance—Every 6000 Hours 236
Drain Cooling System 236
Refill Cooling System 237
Changing Cooling System (Quick Service—If Equipped) 238
Miscellaneous—Machine 240
Tire Removal With Tire Pressure Monitor (TPM) System—If Equipped 240
Check Air Inlet Cover 240
Inspect Fuel Tank Vent Hose and Breather Filter 240
Bleed Fuel System 241
Do Not Service Control Valves, Cylinders, Pumps, or Motors 241
Precautions for Alternator and Regulator 241
Handling, Checking, and Servicing Batteries Carefully 242
Using Booster Batteries—24-Volt System 243
Using Battery Charger 244
Replacement Batteries 244
Remove and Install Batteries 245
12-Volt Auxiliary Power Outlet—If Equipped 246
JDLink™ Machine Monitoring System (MMS)—If Equipped 246
Replacing Fuses 247
Remove and Install Halogen Bulbs 249
Fluid Sampling Test Ports 249
Air Conditioner System Service 251
External Service Brake Inspection 252
Bleeding Brakes 253
Service Recommendations For Snap-To-Connect (STC®) Fittings 254
Welding on Machine 255
Keep Electronic Control Unit Connectors Clean 255
Replacing Bucket Teeth—TK Series 256
Keep ROPS Installed Properly 256
Hardware Torque Specifications 256
Metric Bolt and Screw Torque Values 257
Unified Inch Bolt and Screw Torque Values 258
Miscellaneous—Operational Checkout 259
Operational Checkout 259
Diagnostic Trouble Code Check 259
Operational Checks—Ignition OFF, Engine OFF Checks 259
Operational Checks—Ignition ON, Engine OFF Checks 260
Operational Checks—Ignition ON, Engine ON Checks 267
Miscellaneous—Troubleshooting 290
Troubleshooting Procedure 290
Engine 291
Transmission 294
Differential and Axle 297
Service Brake 299
Driveline 300
Park Brake 300
Hydraulic System 301
Steering 304
Air Conditioning System 305
Heater System 306
Software Update 307
Miscellaneous—Storage 308
Prepare Machine for Storage 308
Monthly Storage Procedure 309
Miscellaneous—Machine Numbers 310
Record Product Identification Number (PIN) 310
Record Engine Serial Number 310
Record Transmission Serial Number 311
Record Hydraulic Pump Serial Number 311
Record Front and Rear Axle Housing Serial Numbers 311
Keep Proof of Ownership 312
Keep Machines Secure 312
Miscellaneous—Specifications 313
Engine Specifications 313
Drain and Refill Capacities 314
Standard Z-Bar Specifications 315
High Lift Z-Bar Specifications 317
Travel Speeds 318
Eurasian Economic Union 319
Machine Design Life 319
Page Number 27
Section 1-1 33
Section 1-2 34
Section 1-3 43
Section 1-4 49
Section 1-5 52
Section 2-1 59
Section 2-2 85
Section 2-3 121
Section 3-1 147
Section 3-2 165
Section 3-3 178
Section 3-4 192
Section 3-5 196
Section 3-6 198
Section 3-7 200
Section 3-8 201
Section 3-9 202
Section 3-10 216
Section 3-11 222
Section 3-12 227
Section 3-13 235
Section 3-14 236
Section 4-1 240
Section 4-2 259
Section 4-3 290
Section 4-4 308
Section 4-5 310
Section 4-6 313

S.V 04/24