John Deere 644 G-Tier, Gen-A 4WD Loader Operator’s Manual PDF

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John Deere 644 G-Tier, Gen-A 4WD Loader Operator’s Manual – PDF DOWNLOAD

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John Deere 644 G-Tier, Gen-A 4WD Loader Operator’s Manual – PDF DOWNLOAD

OMT471622X019_02
Language: English
Division: Construction
Product Lines: Loaders
Publication Type: Operator’s Manuals
Associated Models: 644 G
Series: 0
Serial: 1BZ644GA_ _LA00001?

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

John Deere 644 G-Tier, Gen-A 4WD Loader Operator’s Manual – PDF DOWNLOAD

Contents 27
Safety-Safety and Operator Conveniences 31
Safety and Operator Convenience Features 31
Safety—General Precautions 32
Information for Eurasian Economic Union Technical Regulations Compliance 32
Recognize Safety Information 34
Follow Safety Instructions 34
Operate Only If Qualified 34
Wear Protective Equipment 35
Protect Against Noise 35
Avoid Unauthorized Machine Modifications 35
Inspect Machine 36
Stay Clear of Moving Parts 36
Avoid High-Pressure Fluids 36
Avoid High-Pressure Oils 37
Work In Ventilated Area 37
Avoid Static Electricity Risk When Refueling 38
High Debris Applications 38
Prevent Fires 39
In Case of Machine Fire 39
Prevent Battery Explosions 40
Handle Chemical Products Safely 40
Handle Starting Fluid Safely 40
Decommissioning — Proper Recycling and Disposal of Fluids and Components 41
Exhaust Filter Ash Handling and Disposal 41
Prepare for Emergencies 41
Clean Debris from Machine 42
Add Cab Guarding for Special Uses 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
Keep Riders Off Machine 46
Avoid Backover Accidents 46
Avoid Machine Tip Over and Machine Damage 47
Avoid Power Lines 47
Use Special Care When Operating Loader 48
Operating on Slopes 48
Operating or Traveling On Public Roads 48
Inspect and Maintain ROPS 49
Travel Safely 49
Prevent Acid Burns 49
Add and Operate Attachments Safely 50
Safety—Maintenance Precautions 51
Park and Prepare for Service Safely 51
Service Machines Safely 51
Service Cooling System Safely 52
Service Accumulator Systems Safely 52
Remove Paint Before Welding or Heating 52
Make Welding Repairs Safely 53
Drive Metal Pins Safely 53
Service Tires Safely 54
Use Proper Lifting Equipment 54
Clean Exhaust Filter Safely 55
Safety—Safety Signs and Other Instructions 56
Safety Signs and Other Instructions 56
Operation—Operator’s Station 74
Using the Seat Belt 74
Operator’s Seat 75
Levers—Two Function Hydraulic Control 76
Levers—Three Function Hydraulic Control 76
Multi-Function Lever Operation 77
Steering Column Control 77
Pedals 78
Switch Module 1 (SM1) Functions 79
Primary Display Unit (PDU) Functions 82
Right Console 87
Armrest Adjustment 87
Dome Light 88
Air Conditioner and Heater Operation 88
Radio—If Equipped 89
Opening and Securing Side Door 90
Alternative Exit Tool—If Equipped 90
Seat Adjustment 91
Fire Extinguisher Mounting Location—If Equipped 93
Operation—Operating the Machine 94
Before Starting Work 94
Inspect Machine Daily Before Starting 95
Check Instruments Before Starting 96
Security System 97
Battery Disconnect Switch 97
Engine Break-In Period 98
Starting the Engine 99
Cold Start Aid—Block Heater—If Equipped 101
Cold Start Aid—Glow Plug 101
Cold Weather Warm-Up 102
Operator Ability 102
Operating in Water and Mud 102
Required Machine Stop Warning 102
Park Brake Switch 104
Shifting the Transmission 105
Standby Idle 106
Automatic Idle and Automatic Shutdown 107
Driving Up a Steep or Slippery Slope 107
Engine Delayed Shutdown 108
Stopping the Engine 109
Joystick Bucket and Boom Control 110
Two Lever Bucket and Boom Control—If Equipped 112
Auxiliary Control—If Equipped 113
Ride Control—If Equipped 114
Secondary Steering—If Equipped 116
Differential Lock Operation—If Equipped 117
Service ADVISOR™ Remote (SAR) Software Delivery Process 117
Exhaust Filter 118
Selective Catalytic Reduction (SCR) System Overview 120
Qualified Emergency Use — SCR Override Option 121
Rear Camera—If Equipped 122
Boom Height Kickout (BHKO) Adjustment 122
Return-to-Carry (RTC) Adjustment 123
Return-to-Dig (RTD) Adjustment 124
Operating Loader Coupler—If Equipped 125
Using the Loader Bucket 126
Backdragging 127
Fork Attachment—If Equipped 128
Parking the Machine 130
Loading Machine for Transport 132
Towing-Recovery Procedure 134
Lifting the Machine 136
Lowering Boom—Hydraulic System or Engine Malfunction 137
Operation—Monitor Operation 138
Aftertreatment Indicators Overview 138
Primary Display Unit (PDU) 139
Navigation Buttons 139
Main Menu 140
Main Menu—Display Settings 141
Main Menu—Diagnostics 142
Main Menu—Exhaust Filter 143
Main Menu—Exhaust Filter Auto Cleaning 143
Main Menu—Exhaust Filter Parked Cleaning 144
Main Menu—Exhaust Filter Emergency Override 145
Main Menu—Software Update 145
Main Menu—Calibrations 146
Main Menu—Calibrations—Transmission Clutches 146
Main Menu—Calibrations—Brake Pedal 147
Main Menu—Calibrations—Park Brake Test 147
Main Menu—Machine Setup 148
Main Menu—Security 150
Main Menu—Machine Fan 152
Main Menu—Fuel Consumption 153
Main Menu—About 154
Main Menu—Job Timer 154
Main Menu—Camera—If Equipped 155
Maintenance—Machine 156
Required Emission-Related Information 156
Diesel Fuel 156
Diesel Fuel Specifications 157
Lubricity of Diesel Fuel 157
Handling and Storing Diesel Fuel 157
Biodiesel Fuel 158
Testing Diesel Fuel 159
Supplemental Diesel Fuel Additives 159
Fuel Filters 159
Diesel Exhaust Fluid (DEF) — Use in Selective Catalytic Reduction (SCR) Equipped Engines 160
Refilling Diesel Exhaust Fluid (DEF) Tank 161
Testing Diesel Exhaust Fluid (DEF) 162
Storing Diesel Exhaust Fluid (DEF) 162
Disposal of Diesel Exhaust Fluid (DEF) 163
Minimizing the Effect of Cold Weather on Diesel Engines 164
John Deere Break-In Plus™ Engine Oil — Interim Tier 4, Final Tier 4, Stage IIIB, Stage IV, and Stage V 165
Diesel Engine Oil — Interim Tier 4, Final Tier 4, Stage IIIB, Stage IV, and Stage V 166
Engine Oil and Filter Service Intervals — Interim Tier 4, Final Tier 4, Stage IIIB, Stage IV, and Stage V Engines 167
Diesel Engine Oil Service Interval for Operation at High Altitude 167
Oil Filters 168
Diesel Engine Coolant (engine with wet sleeve cylinder liners) 169
Water Quality for Mixing with Coolant Concentrate 170
Operating in Warm Temperature Climates 170
Testing Coolant Freeze Point 171
Disposing of Coolant 171
Alternative and Synthetic Lubricants 172
Lubricant Storage 172
Mixing of Lubricants 172
Hydraulic Oil 173
Transmission, Park Brake, and Axle Oil 173
Grease with Molybdenum Disulfide 174
Maintenance—Periodic Maintenance 175
Service Machine at Specified Intervals 175
Check the Hour Meter Regularly 175
Prepare Machine for Maintenance 176
Frame Locking Bar 177
Locking Loader Boom 177
Engine Service Doors and Side Shields 178
Cooling System Doors 178
Fuel Tank 179
Fluid Analysis Program Test Kits and 3-Way Coolant Test Kit 180
Maintenance Legend 181
Service Intervals 182
Required Parts 184
Maintenance—As Required 186
Inspect Tires and Check Pressure 186
Tire Pressures 188
Check Wheel Bolt Torque 189
Inspect or Replace Cab Fresh Air Filter 189
Inspect or Replace Cab Recirculation Air Filter 190
Drain Water From Primary Fuel Filter With Water Separator 190
Inspect or Replace Air Conditioner Compressor and Serpentine Belt 191
Check Rear Camera—If Equipped 191
Clean Cooler Cores 192
Inspect Engine Air Cleaner Elements 193
Check Windshield Washer Fluid Level 194
Service Exhaust Filter—L Engine 194
Drain, Flush, and Refill Fuel Tank 195
Check and Clean Heating and Air Conditioner Housing 195
Clean Debris From Coupler Lock Cylinder—If Equipped 196
Clean Debris From Diesel Exhaust Fluid (DEF) Spill Guard 196
Clean and Tighten Battery Terminals 197
Inspect or Replace Outer Pin Seals 198
Maintenance—Every 10 Hours or Daily 199
Clean Air Cleaner Dust Unloader Valve 199
Check Coolant Level at Surge Tank 200
Check Engine Oil Level 201
Check Hydraulic System Oil Level 201
Check Transmission Oil Level 202
Maintenance—Initial Service 100 Hours 203
Replace Axle Oil Filter—If Equipped 203
Maintenance—Every 100 Hours 204
Lubricate Loader Linkage and Cylinder Pivots 204
Maintenance—Every 250 Hours 205
Take Engine Oil Sample 205
Maintenance—Every 500 Hours 206
Drain and Refill Engine Oil and Replace Filter 206
Replace Primary Fuel Filter With Water Separator 207
Replace Final Fuel Filter 208
Check Park Brake Oil Level 208
Lubricate Front and Rear Shaft Seals on Park Brake 209
Lubricate Front and Rear Axle Shaft Seals 209
Take Fluid Samples 209
Replace Hydraulic Reservoir Breather Filter 210
Check Air Intake Hoses and Charge Air Cooler Tube Couplings 211
Check Front and Rear Axle Oil Level 212
Lubricate Driveline Upper and Lower Sliding Joints and U-joints 213
Check Ride Control Accumulator—If Equipped 214
Maintenance—Every 1000 Hours 215
Replace Air Cleaner Dust Unloader Valve 215
Replace Engine Air Cleaner Elements 216
Check Coolant Condition 217
Lubricate Frame Hinge Pivots 217
Replace Axle Oil Filter-If Equipped 217
Clean Hydraulic Fan Drive Case Drain In-line Filter 218
Drain and Refill Park Brake Oil 219
Maintenance—Every 2000 Hours 220
Drain and Refill Transmission Oil and Replace Filter 220
Drain and Refill Front and Rear Axle Oil 221
Check and Adjust Engine Valve Lash 222
Replace Fuel Tank Breather Filter 222
Rerun Transmission Clutch Calibration 222
Replace Open Crankcase Ventilation (OCV) Filter—L Engine 222
Maintenance—Every 4000 Hours 223
Drain, Flush, and Refill Hydraulic System Oil 223
Replace Hydraulic System Return Filter 225
Clean Hydraulic Pump Case Drain In-Line Filter 226
Clean Hydraulic System Fill Strainer 228
Replace Diesel Exhaust Fluid (DEF) Tank Breather Filter—L Engine 228
Access Diesel Exhaust Fluid (DEF) Dosing Unit Filter—L Engine 229
Replace Diesel Exhaust Fluid (DEF) Dosing Unit Filter—L Engine 230
Maintenance—Every 5000 Hours 231
Check Driveline Damper for Cracks 231
Maintenance—Every 6000 Hours 232
Drain Cooling System 232
Refill Cooling System and Deaeration Procedure 233
Replace Diesel Exhaust Fluid (DEF) In-Line Filter—L Engine 234
Miscellaneous—Machine 237
Check Air Inlet Cover 237
Clean Fuel Tank Strainer 238
Bleed Fuel System 238
Do Not Service or Adjust Injection Nozzles or High-Pressure Fuel Pump 239
Do Not Service Control Valves, Cylinders, Pumps, or Motors 239
Clean Machine Regularly 239
Precautions for Alternator and Regulator 239
Handling, Checking, and Servicing Batteries Carefully 240
Using Battery Charger 241
Using Booster Batteries—24-Volt System 242
Replacing Batteries 243
Welding On Machine 244
Keep Electronic Control Unit Connectors Clean 244
JDLink™ Machine Monitoring System (MMS)—If Equipped 244
Replacing Fuses 245
Remove and Install Halogen Bulbs 249
Keep ROPS Installed Properly 250
External Service Brake Inspection 251
Replacing Seat Belt 252
Replacing Bucket Teeth, Cutting Edges, and Skid Shoes—If Equipped 253
Replacing Cutting Edges and Skid Shoes—If Equipped 254
Air Conditioning System Service 255
Fluid Sampling Test Ports—If Equipped 255
Hardware Torque Specifications 255
Unified Inch Bolt and Screw Torque Values 256
Metric Bolt and Screw Torque Values 257
Miscellaneous—Operational Checkout 258
Operational Checkout 258
Diagnostic Trouble Code (DTC) Check 258
Operational Checks—Ignition OFF, Engine OFF Checks 258
Operational Checks—Ignition ON, Engine OFF Checks 259
Operational Checks—Ignition On, Engine On Checks 268
Miscellaneous—Troubleshooting 288
Troubleshooting Procedure 288
Software Update 288
Engine 289
Transmission 293
Differential and Axle 295
Service Brake 296
Driveline 296
Park Brake 297
Hydraulic System 298
Steering 301
Air Conditioning System 302
Heater System 303
Miscellaneous—Storage 304
Prepare Machine for Storage 304
Monthly Storage Procedure 305
Preparing Engine for Long-Term Storage 306
Preparing Machine after Storage 307
Miscellaneous—Machine Numbers 308
Record Product Identification Number (PIN) 308
Record Engine Serial Number 308
Record Transmission Serial Number 308
Record Hydraulic Pump Serial Number 309
Record Front and Rear Axle Housing Serial Numbers 309
Keep Proof of Ownership 309
Keep Machines Secure 310
Miscellaneous—Specifications 311
Engine Specifications 311
Drain and Refill Capacities 311
Standard Z-Bar Specifications 312
Travel Speeds 314
Machine Design Life 314
Page Number 27
Section 1-1 31
Section 1-2 32
Section 1-3 43
Section 1-4 51
Section 1-5 56
Section 2-1 74
Section 2-2 94
Section 2-3 138
Section 3-1 156
Section 3-2 175
Section 3-3 186
Section 3-4 199
Section 3-5 203
Section 3-6 204
Section 3-7 205
Section 3-8 206
Section 3-9 215
Section 3-10 220
Section 3-11 223
Section 3-12 231
Section 3-13 232
Section 4-1 237
Section 4-2 258
Section 4-3 288
Section 4-4 304
Section 4-5 308
Section 4-6 311

S.V 04/24