John Deere 644L 4WD Loader Operator’s Manual OMT426946X19 PDF

Description

John Deere 644L 4WD Loader Operator’s Manual OMT426946X19 – PDF DOWNLOAD

• Part Number (P/N): OMT426946X19_04
• Language: English
• Division: Construction
• Product Lines: Loaders
• Publication Type: Operator’s Manuals
• Associated Model: 644L
• Serial Number Range: HYBRID 1DW644L_ _ _F705243—

TABLE OF CONTENTS:

John Deere 644L 4WD Loader Operator’s Manual OMT426946X19 – PDF DOWNLOAD

Contents 29
Safety-Safety and Operator Conveniences 35
Safety and Operator Convenience Features 35
Safety—General Precautions 37
Information for European Union Directives and Eurasian Economic Union Technical Regulations Compliance 37
Recognize Safety Information 38
Follow Safety Instructions 39
Operate Only If Qualified 39
Wear Protective Equipment 39
Protect Against Noise 40
Avoid Unauthorized Machine Modifications 40
Inspect Machine 40
Stay Clear of Moving Parts 40
Avoid High-Pressure Fluids 41
Avoid High-Pressure Oils 41
Work In Ventilated Area 41
Avoid Static Electricity Risk When Refueling 42
High Debris Applications 42
Prevent Fires, Clean Debris From Machine 43
In Case of Machine Fire 43
Prevent Battery Explosions 44
Handle Chemical Products Safely 44
Handle Starting Fluid Safely 44
Decommissioning — Proper Recycling and Disposal of Fluids and Components 45
Exhaust Filter Ash Handling and Disposal 45
Prepare for Emergencies 45
Clean Debris from Machine 46
Add Cab Guarding for Special Uses 46
Safety—Operating Precautions 47
Use Steps and Handholds Correctly 47
Start Only From Operator’s Seat 47
Use and Maintain Seat Belt 47
Heated and Ventilated Operator’s Seat 48
Prevent Unintended Machine Movement 48
Avoid Work Site Hazards 49
Keep Riders Off Machine 50
Avoid Backover Accidents 50
Avoid Machine Tip Over and Machine Damage 51
High-Altitude Operation 52
Avoid Power Lines 52
Use Special Care When Operating Loader 53
Operating on Slopes 53
Operating or Traveling On Public Roads 53
Inspect and Maintain ROPS 54
Travel Safely 54
Prevent Acid Burns 55
Add and Operate Attachments Safely 55
Safety—Maintenance Precautions 56
Park and Prepare for Service Safely 56
Service Machines Safely 56
Avoid Pressure Washing Electric Drive Components 57
Service Cooling System Safely 58
Service Accumulator Systems Safely 58
Remove Paint Before Welding or Heating 58
Make Welding Repairs Safely 59
Drive Metal Pins Safely 59
Service Tires Safely 60
Use Proper Lifting Equipment 60
Clean Exhaust Filter Safely 61
Safety—Safety Signs and Other Instructions 62
Safety Signs and Other Instructions 62
Operation—Operator’s Station 71
Levers—Two Function Hydraulic Control 71
Levers—Three Function Hydraulic Control 72
Levers—Four Function Hydraulic Control 73
Steering Control 73
Pedals 74
Sealed Switch Module (SSM) Functions 75
Primary Display Unit (PDU) Functions 78
Horn Button 86
Turn Signals 86
Joystick Steering Armrest Adjustment—If Equipped 87
Dome Light 87
Air Conditioner and Heater Operation 88
Counter Switch—If Equipped 89
Radio—If Equipped 90
Auxiliary Power Supply 94
Opening and Securing Side Door 95
Opening Side Window (Alternative Exit) 96
Seat Adjustment 97
Fire Extinguisher Mounting Location 99
Operation—Operating the Machine 100
Before Starting Work 100
Inspect Machine Daily Before Starting 101
Check Instruments Before Starting 102
Security System 103
Battery Disconnect Switch 103
Engine Lockout Switch 104
Engine Break-In Period 104
Starting the Engine 105
Cold Start Aid—Block Heater—If Equipped 107
Cold Start Aid—Block Heater—If Equipped 107
Cold Start Aid—Glow Plug 108
Cold Weather Warm-Up 108
Park Brake Switch 109
Shifting the Transmission 110
Operating in Water and Mud 111
Driving Up a Steep or Slippery Slope 111
Automatic Idle and Automatic Shutdown 112
Turbocharger Cool Down 112
Stopping the Engine 113
Joystick Bucket and Boom Control 114
Two Lever Bucket and Boom Control 116
Auxiliary Control 117
Ride Control—If Equipped 118
Differential Lock Operation 120
Throttle Lock—If Equipped 122
Service ADVISOR™ Remote (SAR) Software Delivery Process 123
Exhaust Filter 124
Selective Catalytic Reduction (SCR) System Overview 126
US EPA Qualified Emergency Use — SCR Derate Override Option 128
EU Qualified Emergency Use — SCR Derate Override Option 129
Rear Camera and Radar Object Detection (ROD) System—If Equipped 130
Counter Switch Operation—If Equipped 133
Embedded Payload Scale—If Equipped 134
Boom Height Kickout Adjustment 138
Return-to-Carry Kickout Adjustment 138
Return-to-Dig Adjustment 139
Operating Loader Coupler—If Equipped 139
Using the Loader Bucket 140
Backdragging 141
Fork Attachment 142
Parking the Machine 144
Loading Machine for Transport 146
Towing—Recovery Procedure 148
Lifting the Machine 150
Coast Control Operation 151
Rimpull Control Operation 152
Joystick Steering Control—If Equipped 152
Operation—Monitor Operation 153
Aftertreatment Indicators Overview 153
Primary Display Unit (PDU) 154
Main Menu 155
Main Menu—Display Settings 156
Main Menu—Diagnostics 157
Main Menu—Exhaust Filter 160
Main Menu—Exhaust Filter Auto Cleaning 160
Main Menu—Exhaust Filter Parked Cleaning 161
Main Menu—Exhaust Filter Emergency Override 162
Main Menu—Software Update 162
Main Menu—Calibrations—Electro-Hydraulic Valves 163
Main Menu—Calibrations—Implement Control Levers 164
Main Menu—Calibrations—Loader Position Sensors 165
Main Menu—Calibrations—Loader Linkage 165
Main Menu—Calibrations—Transmission Clutches 166
Main Menu—Calibrations—Hydraulic Pressure Management (HPM) Valve 167
Main Menu—Calibrations—Brake Pedal 168
Main Menu—Calibrations—Engine Off Inverter 168
Main Menu—Calibrations—Engine Running Inverter 168
Main Menu—Calibrations—Steering Valves 169
Main Menu—Machine Setup 170
Main Menu—Security 175
Main Menu—Machine Fan 177
Main Menu—Fuel Consumption 178
Main Menu—About 179
Main Menu—Job Timer 181
Main Menu—Camera—If Equipped 182
Main Menu—Payload Weighing—If Equipped 183
Main Menu—Tire Pressure Monitoring System (TPMS)—If Equipped 184
Main Menu—Attachments—If Equipped 185
Maintenance—Machine 186
Required Emission-Related Information 186
Diesel Fuel 186
Diesel Fuel Specifications 187
Lubricity of Diesel Fuel 187
Handling and Storing Diesel Fuel 187
Biodiesel Fuel 188
Testing Diesel Fuel 189
Supplemental Diesel Fuel Additives 189
Fuel Filters 189
Diesel Exhaust Fluid (DEF) — Use in Selective Catalytic Reduction (SCR) Equipped Engines 190
Refilling Diesel Exhaust Fluid (DEF) Tank 191
Testing Diesel Exhaust Fluid (DEF) 192
Storing Diesel Exhaust Fluid (DEF) 192
Disposal of Diesel Exhaust Fluid (DEF) 193
Minimizing the Effect of Cold Weather on Diesel Engines 194
John Deere Break-In Plus™ Engine Oil — Interim Tier 4, Final Tier 4, Stage IIIB, Stage IV, and Stage V 195
Diesel Engine Oil — Interim Tier 4, Final Tier 4, Stage IIIB, Stage IV, and Stage V 196
Engine Oil and Filter Service Intervals — Interim Tier 4, Final Tier 4, Stage IIIB, Stage IV, and Stage V Engines 197
Diesel Engine Oil Service Interval for Operation at High Altitude 197
Oil Filters 198
Diesel Engine Coolant (engine with wet sleeve cylinder liners) 199
Water Quality for Mixing with Coolant Concentrate 200
Operating in Warm Temperature Climates 200
Testing Coolant Freeze Point 201
Disposing of Coolant 201
Alternative and Synthetic Lubricants 202
Lubricant Storage 202
Mixing of Lubricants 202
Hydraulic Oil 203
Transmission, Park Brake, and Axle Oil 204
Multipurpose Extreme Pressure (EP) Grease 204
Maintenance—Periodic Maintenance 205
Service Machine at Specified Intervals 205
Check the Hour Meter Regularly 205
Prepare Machine for Maintenance 206
Frame Locking Bar 207
Locking Loader Boom 208
Engine Service Doors and Side Shields 208
Cooling System Doors 209
Fuel Tank 210
Fluid Analysis Program Test Kits and 3-Way Coolant Test Kit 210
Service Intervals 211
Required Parts 213
Maintenance—As Required 215
Check Cab Fresh Air Filter 215
Check Cab Recirculation Air Filter 216
Check and Clean Cab Air Precleaner Housing—If Equipped 217
Check and Clean Heating and Air Conditioner Housing 218
Inspect Tires and Check Pressure 219
Tire Pressures 221
Check Wheel Bolt Torque 222
Clean Hydraulic Pump Case Drain In-Line Screen 223
Inspect Engine Air Cleaner Elements 225
Check Rear Camera and Rear Object Detection (ROD) System—If Equipped 226
Inspect Serpentine Belt 227
Clean Cooler Cores 228
Drain Water From Primary Fuel Filter With Water Separator 230
Service Exhaust Filter 230
Drain, Flush, and Refill Fuel Tank 231
Lubricate Cab Door Hinges 232
Check Windshield Washer Fluid Level 232
Clean Debris From Coupler Lock Cylinder—If Equipped 233
Clean and Tighten Battery Terminals 235
Maintenance—Every 10 Hours or Daily 236
Clean Air Cleaner Dust Unloader Valve 236
Check Coolant Level at Inverter Surge Tank 237
Check Coolant Level at Engine Surge Tank 238
Check Engine Oil Level 239
Check Hydraulic System Oil Level 239
Check Transmission Oil Level 240
Inspect Outer Pin Seals 241
Maintenance—Initial Service 100 Hours 242
Rerun Transmission Clutch Calibration 242
Maintenance—Every 100 Hours 243
Lubricate Loader Linkage and Cylinder Pivots 243
Lubricate Coupler Lock Pins—If Equipped 247
Maintenance—Every 250 Hours 248
Take Engine Oil Sample 248
Maintenance—Initial Service 500 Hours 249
Drain and Refill Transmission Oil and Replace Filter 249
Rerun Transmission Clutch Calibration 250
Replace Axle Oil Filters 251
Maintenance—Every 500 Hours 252
Lubricate Driveline Upper and Lower Sliding Joints and Lower U-Joints 252
Lubricate Front and Rear Axle Shaft Seals 253
Check Hybrid Battery Electrolyte Level—If Equipped 254
Replace Hydraulic Reservoir Breather Filter 256
Check Front and Rear Axle Oil Level 257
Check Air Intake Hoses and Charge Air Cooler Tube Couplings 258
Take Fluid Samples 258
Drain and Refill Engine Oil and Replace Filter 259
Replace Primary Fuel Filter 261
Replace In-Line Fuel Filter 262
Replace Final Fuel Filter 262
Lubricate Driveline Support Bearing 263
Check Ride Control Accumulator—If Equipped 264
Maintenance—Every 1000 Hours 265
Check Inverter Coolant Condition 265
Replace Air Cleaner Dust Unloader Valve 266
Replace Engine Air Cleaner Elements 267
Replace Fuel Tank Breather Filter 268
Check Coolant Condition 268
Replace Axle Oil Filters 268
Lubricate Frame Hinge Pivots 269
Maintenance—Every 2000 Hours 270
Drain and Refill Transmission Oil and Replace Filter 270
Replace Open Crankcase Ventilation (OCV) Filter 272
Check and Adjust Engine Valve Lash 272
Replace Outer Pin Seals—If Equipped 272
Rerun Transmission Clutch Calibration 272
Drain and Refill Front and Rear Axle Oil 273
Maintenance—Every 4000 Hours 274
Access Diesel Exhaust Fluid (DEF) Dosing Unit Filter 274
Replace Diesel Exhaust Fluid (DEF) Dosing Unit Filter 275
Replace Diesel Exhaust Fluid (DEF) Tank Breather Filter 276
Replace Hydraulic System Return Filter 277
Drain, Flush, and Refill Hydraulic System Oil 278
Clean Hydraulic System Fill Strainer 280
Maintenance—Every 5000 Hours 281
Check Driveline Damper for Cracks 281
Maintenance—Every 6000 Hours 282
Drain Engine Cooling System 282
Cooling System Fill and Deaeration Procedure 284
Drain Inverter Cooling System 285
Refill Inverter Cooling System 286
Replace Diesel Exhaust Fluid (DEF) In-Line Filter 287
Miscellaneous—Machine 288
Check Air Inlet Cover 288
Bleed Fuel System 288
Do Not Service or Adjust Injection Nozzles or High-Pressure Fuel Pump 288
Do Not Service Control Valves, Cylinders, Pumps, Motors, Inverters, Brake Resistors, Electric Motors, Generators, or Power Cables 288
Precautions for Alternator and Regulator 289
Clean Machine Regularly 289
Handling, Checking, and Servicing Batteries Carefully 290
Using Battery Charger 291
Using Booster Batteries—24-Volt System 292
Replacing Batteries 293
Welding on Machine 294
Keep Electronic Control Unit Connectors Clean 294
JDLink™ Machine Monitoring System (MMS)—If Equipped 294
Replacing Fuses 295
Remove and Install Halogen Bulbs 298
Remove and Install Light-Emitting Diode (LED) Lights 299
Fluid Sampling Test Ports 300
Service Recommendations For Snap-To-Connect (STC®) Fittings 302
Keep ROPS Installed Properly 303
External Service Brake Inspection 304
Verified Anchor Point Information 305
Replacing Seat Belt 305
Replacing Bucket Teeth—TK Series 306
Air Conditioning System Service 306
Hardware Torque Specifications 307
Unified Inch Bolt and Screw Torque Values 308
Metric Bolt and Screw Torque Values 309
Miscellaneous—Operational Checkout 310
Operational Checkout 310
Diagnostic Trouble Code (DTC) Check 310
Operational Checks—Ignition Off, Engine Off Checks 310
Operational Checks—Ignition On, Engine Off Checks 311
Operational Checks—Ignition On, Engine On Checks 320
Miscellaneous—Troubleshooting 347
Troubleshooting Procedure 347
Engine 348
Transmission 353
Differential and Axle 356
Service Brake 357
Driveline 357
Park Brake 358
Hydraulic System 359
Steering 362
Air Conditioning System 363
Heater System 364
Software Update 365
Miscellaneous—Storage 366
Prepare Machine for Storage 366
Monthly Storage Procedure 367
Preparing Engine for Long-Term Storage 368
Removing Engine From Long-Term Storage 369
Miscellaneous—Machine Numbers 370
Record Product Identification Number (PIN) 370
Record Engine Serial Number 370
Record Transmission Serial Number 370
Record Hydraulic Pump Serial Number 371
Record Front and Rear Axle Housing Serial Numbers 371
Record Brake Resistor Serial Number 371
Record Generator/Pump Drive Serial Number 372
Record Electric Drive Generator Serial Number 372
Record Electric Drive Motor Serial Number 372
Record Inverter Serial Number 373
Keep Proof of Ownership 373
Keep Machines Secure 373
Miscellaneous—Specifications 374
Engine Specifications 374
Drain and Refill Capacities 374
Standard Z-Bar Specifications 375
High Lift Z-Bar Specifications 377
Travel Speeds 378
Eurasian Economic Union 379
Machine Design Life 379
Page Number 29
Section 1-1 35
Section 1-2 37
Section 1-3 47
Section 1-4 56
Section 1-5 62
Section 2-1 71
Section 2-2 100
Section 2-3 153
Section 3-1 186
Section 3-2 205
Section 3-3 215
Section 3-4 236
Section 3-5 242
Section 3-6 243
Section 3-7 248
Section 3-8 249
Section 3-9 252
Section 3-10 265
Section 3-11 270
Section 3-12 274
Section 3-13 281
Section 3-14 282
Section 4-1 288
Section 4-2 310
Section 4-3 347
Section 4-4 366
Section 4-5 370
Section 4-6 374

S.V 04/24