John Deere 844K-III AH & 844K-III 4WD Loader Operator’s Manual PDF

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John Deere 844K-III AH & 844K-III 4WD Loader Operator’s Manual – PDF DOWNLOAD

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John Deere 844K-III AH & 844K-III 4WD Loader Operator’s Manual – PDF DOWNLOAD

• P/N: OMT364547X19_43
• Language: English
• Division: Construction
• Product Lines: Loaders
• Publication Type: Operator’s Manuals
• Associated Models:
  • 844K SERIES III
  • 844K SERIES III AH
• Serial Ranges:
  • 1DW844KC_F677782—
  • 1DW844KA_F677782—

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

John Deere 844K-III AH & 844K-III 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 38
Prevent Fires, Clean Debris From Machine 39
In Case of Machine Fire 39
Avoid Static Electricity Risk When Refueling 40
Clean Debris from Machine 40
High Debris Applications 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
Exhaust Filter Ash Handling and Disposal 42
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
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 50
Add and Operate Attachments Safely 50
Safety—Maintenance Precautions 51
Park and Prepare for Service Safely 51
Clean Exhaust Filter Safely 52
Service Cooling System Safely 53
Service Tires Safely 53
Service Machines Safely 54
Use Proper Lifting Equipment 54
Remove Paint Before Welding or Heating 54
Make Welding Repairs Safely 55
Drive Metal Pins Safely 55
Safety—Safety Signs and Other Instructions 56
Safety Signs and Other Instructions 56
Operation—Operator’s Station 63
Levers—Two Function Hydraulic Control 63
Levers—Three Function Hydraulic Control 64
Levers—Joystick Steering Control 65
Pedals 66
Sealed Switch Module (SSM) 67
Switch Module Functions 68
Advanced Display Unit (ADU) 71
Display Unit Functions 72
Horn Button 77
Turn Signals 77
Joystick Steering Armrest Adjustment— if Equipped 78
Air Conditioner and Heater Operation 79
Counter Switch 80
Radio—If Equipped 81
Opening and Securing Side Door 85
Opening Side Window/Secondary Exit 86
Opening Rear Side Window 86
Seat Adjustment 87
Fire Extinguisher Mounting Location 88
Operation—Operating the Machine 89
Before Starting Work 89
Inspect Machine Daily Before Starting 89
Check Instruments Before Starting 89
Security System 90
Battery Disconnect Switch 90
Engine Break-In Period 91
Starting the Engine 92
Cold Weather Start Aid—Block Heater—If Equipped 94
Cold Weather Start Aid—Starting Fluid—If Equipped 95
Warm-Up 95
Cold Weather Warm-Up 96
Driving the Machine 96
Operating in Water and Mud 96
Required Machine Stop Warning 97
Automatic Idle and Automatic Shutdown 99
Park Brake Switch 100
Shifting the Transmission 101
Joystick Bucket and Boom Control 103
Two Lever Bucket and Boom Control 104
Auxiliary Control 105
Joystick Steering Control—If Equipped 106
Ride Control—If Equipped 108
Secondary Steering—If Equipped 110
Differential Lock Operation 110
Exhaust Filter 111
Selective Catalytic Reduction (SCR) System Overview 113
Qualified Emergency Use — SCR Override Option 115
Restored Operation Option 116
Service ADVISOR™ Remote (SAR) Software Delivery Process 116
Rear Camera and Radar Object Detection (ROD) System—If Equipped 117
Counter Switch Operation 119
Security System 119
Boom Height Kickout Adjustment 120
Return-to-Carry Kickout Adjustment 120
Return-to-Dig Adjustment for Z-Bar Linkage 121
Operating Loader Coupler—If Equipped 123
Using the Loader Bucket 124
Backdragging 125
Fork Attachment 126
Operating in Water and Mud 127
Parking the Machine 128
Loading Machine on a Trailer 129
Towing Procedure 131
Lifting the Machine 133
Operation—Monitor Operation 134
Aftertreatment Indicators Overview 134
Display Unit—Normal Display 135
Display Unit—Main Menu 136
Display Unit—Main Menu—Codes 137
Display Unit—Main Menu—Codes—Active Codes 137
Display Unit—Main Menu—Codes—Stored Codes 138
Display Unit—Main Menu—Settings 139
Display Unit—Main Menu—Settings—Reverse Fan Cycle 140
Display Unit—Main Menu—Settings—Courtesy Lights 140
Display Unit—Main Menu—Settings—Quick Shift 141
Display Unit—Main Menu—Settings—Job Timer 141
Display Unit—Main Menu—Settings—Stopwatch 142
Display Unit—Main Menu—Settings—Ride Control 142
Display Unit—Main Menu—Settings—Counters 142
Display Unit—Main Menu—Settings—Camera Mode 143
Display Unit—Main Menu—Settings—Operator Configuration 143
Display Unit—Main Menu—Settings—Clutch Cutoff 144
Display Unit—Main Menu—Diagnostics 145
Display Unit—Main Menu—Diagnostics—Machine ID 146
Display Unit—Main Menu—Diagnostics—Battery Monitor 146
Display Unit—Main Menu—Diagnostics—Engine Sensors 147
Display Unit—Main Menu—Diagnostics—Transmission/Axle 147
Display Unit—Main Menu—Diagnostics—Hydraulic Sensors 148
Display Unit—Main Menu—Diagnostics—Machine Sensors 148
Display Unit—Main Menu—Diagnostics—FNR Selector 148
Display Unit—Main Menu—Diagnostics—Cab Switches 149
Display Unit—Main Menu—Diagnostics—Switch Module 149
Display Unit—Main Menu—Diagnostics—Joystick Steering—If Equipped 150
Display Unit—Main Menu—Diagnostics—Tire Pressure—If Equipped 151
Display Unit—Main Menu—Diagnostics—Object Detect—If Equipped 152
Display Unit—Main Menu—Diagnostics—Auto Diff Lock—If Equipped 152
Display Unit—Main Menu—Diagnostics—Payload Scale—If Equipped 153
Display Unit—Main Menu—Diagnostics—JDLink™ System Info 153
Display Unit—Main Menu—Diagnostics—Park Brake Test 154
Display Unit—Main Menu—Security 155
Display Unit—Main Menu—Security—Security 156
Display Unit—Main Menu—Security—Change Owner PIN 156
Display Unit—Main Menu—Security—Manage Operator PINs 157
Display Unit—Main Menu—Security—Manage Transport PIN 158
Display Unit—Main Menu—Security—Delayed Operator Logout 159
Display Unit—Main Menu—Exhaust Filter 160
Display Unit—Main Menu—Exhaust Filter—Auto Cleaning 161
Display Unit—Main Menu—Exhaust Filter—Parked Cleaning 162
Display Unit—Main Menu—Exhaust Filter—Emergency Override 163
Display Unit—Main Menu—Software Delivery 164
Display Unit—Main Menu—Software Delivery—Software Update 165
Maintenance—Machine 166
Required Emission-Related Information 166
Diesel Fuel 166
Diesel Fuel Specifications 167
Lubricity of Diesel Fuel 167
Handling and Storing Diesel Fuel 167
Biodiesel Fuel 168
Testing Diesel Fuel 169
Supplemental Diesel Fuel Additives 169
Fuel Filters 169
Diesel Exhaust Fluid (DEF) — Use in Selective Catalytic Reduction (SCR) Equipped Engines 170
Refilling Diesel Exhaust Fluid (DEF) Tank 171
Storing Diesel Exhaust Fluid (DEF) 172
Testing Diesel Exhaust Fluid (DEF) 172
Disposal of Diesel Exhaust Fluid (DEF) 173
Minimizing the Effect of Cold Weather on Diesel Engines 174
Alternative and Synthetic Lubricants 175
Mixing of Lubricants 175
Lubricant Storage 175
John Deere Break-In Plus™ Engine Oil — Interim Tier 4, Final Tier 4, Stage IIIB, Stage IV, and Stage V 176
Diesel Engine Oil — Interim Tier 4, Final Tier 4, Stage IIIB, Stage IV, and Stage V 177
Engine Oil and Filter Service Intervals — Interim Tier 4, Final Tier 4, Stage IIIB, Stage IV, and Stage V Engines 178
Oil Filters 178
Transmission, Park Brake, and Axle Oil 179
Hydraulic Oil 180
Grease 181
Diesel Engine Coolant (engine with wet sleeve cylinder liners) 182
Water Quality for Mixing with Coolant Concentrate 183
Operating in Warm Temperature Climates 183
Testing Coolant Freeze Point 184
Disposing of Coolant 184
Maintenance—Periodic Maintenance 185
Service Machine at Specified Intervals 185
Check Hour Meter Regularly 185
Prepare Machine for Maintenance 186
Frame Locking Bar 187
Supporting the Boom 188
Engine Service Doors and Side Shields 189
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
Inspect Tires and Check Pressure 196
Tire Pressures 197
Check Wheel Bolt/Nut Torque 199
Inspect Engine Air Cleaner Elements 200
Inspect Serpentine Belt 201
Replace Fast Fill Fuel Breather—If Equipped 201
Service Exhaust Filter 202
Check and Clean Fuel Sending Unit Pickup Screen 202
Clean Cooler Cores 203
Check Rear Camera and Radar Object Detection (ROD) System—If Equipped 205
Check Windshield Washer Fluid Level 206
Drain Water From Primary Fuel Filter with Water Separator 206
Check and Clean or Replace Cab Fresh Air Filter 207
Check and Clean or Replace Cab Recirculating Air Filter 208
Drain Fuel Tank 209
Maintenance—Every 10 Hours or Daily 210
Check Coolant Level at Surge Tank 210
Check Engine Oil Level 210
Check Hydraulic System Oil Level 211
Check Transmission Oil Level 212
Inspect Outer Pin Seals 213
Maintenance—Every 100 Hours 214
Lubricate Loader Linkage and Cylinder Pivots 214
Lubricate Rear Axle Oscillating Pivot 215
Maintenance—Every 250 Hours 216
Take Engine Oil Sample 216
Maintenance—Initial Service—500 Hours 217
Replace Axle Oil Filters 217
Drain and Refill Front and Rear Axle Oil 218
Maintenance—Every 500 Hours 219
Check Battery Electrolyte Level and Terminals 219
Check Front and Rear Axle Oil Level 221
Check Air Intake Hoses and Charge Air Cooler Tube Couplings 221
Drain and Refill Engine Oil and Replace Filter 222
Drain and Refill Engine Oil (Quick Service—If Equipped) and Replace Filter 223
Replace Fast Fill Fuel Breather—If Equipped 224
Replace Primary Fuel Filter with Water Separator 225
Replace Final Fuel Filter 226
Replace Hydraulic Reservoir Breather 226
Lubricate Front and Rear Shaft Seals on Park Brake 227
Check Park Brake Oil Level 227
Take Fluid Samples 227
Lubricate Driveline Upper and Lower Sliding Joints and Lower U-Joints 228
Maintenance—Every 1000 Hours 229
Replace Engine Air Cleaner Elements 229
Check Coolant Condition 230
Replace Fuel Tank Breather 230
Replace Axle Oil Filters 231
Clean Hydraulic Fan Drive Case Drain In-Line Screens 232
Lubricate Frame Hinge Pivots 233
Drain and Refill Park Brake Oil 234
Maintenance—Every 2000 Hours 235
Replace Outer Pin Seals 235
Check and Adjust Engine Valve Lash 235
Rerun Transmission Clutch Calibration 235
Drain and Refill Transmission Oil and Replace Filters 236
Drain and Refill Transmission Oil and Replace Filters (Quick Service)—If Equipped 238
Drain and Refill Front and Rear Axle Oil 239
Check and Adjust Electronic Injector Preload 239
Access Diesel Exhaust Fluid (DEF) Dosing Unit 240
Replace Diesel Exhaust Fluid (DEF) Dosing Unit Filter 240
Clean Diesel Exhaust Fluid (DEF) Tank (S N —396150) 241
Replace Diesel Exhaust Fluid (DEF) Header Suction Filter (S N —396150) 241
Replace Diesel Exhaust Fluid (DEF) Baffle (S N —396150) 241
Maintenance—Every 4000 Hours 242
Clean Hydraulic Pump Case Drain In-Line Screens 242
Clean Hydraulic System Fill Strainer 244
Replace Hydraulic System Return Filters 245
Drain, Flush, and Refill Hydraulic System Oil 246
Changing Hydraulic System Oil (Quick Service)—If Equipped 248
Replace Diesel Exhaust Fluid (DEF) Tank Breather Filter 249
Maintenance—Every 5000 Hours 250
Check Driveline Damper For Cracks 250
Maintenance—Every 6000 Hours 251
Drain Cooling System 251
Refill Cooling System 252
Drain and Refill Cooling System (Quick Service)—If Equipped 253
Miscellaneous—Machine 255
Tire Removal With Tire Pressure Monitor (TPM) System—If Equipped 255
Check Air Inlet Cover 255
Bleed Fuel System 255
Do Not Service Control Valves, Cylinders, Pumps, or Motors 256
Precautions for Alternator and Regulator 256
Handling, Checking, and Servicing Batteries Carefully 257
Using Booster Batteries—24-Volt System 258
Using Battery Charger 259
Replacing Batteries 260
Remove and Install Batteries 261
Auxiliary 12-Volt Power Outlet—If Equipped 263
JDLink™ Machine Monitoring System (MMS)—If Equipped 263
Replacing Fuses 264
Remove and Install Halogen Bulbs 266
Replacing Seat Belt 267
Fluid Sampling Test Ports 267
Air Conditioning System Service 269
External Service Brake Inspection 269
Bleeding Brakes 269
Service Recommendations For Snap-To-Connect (STC®) Fittings 270
Welding on Machine 271
Keep Electronic Control Unit Connectors Clean 271
Replacing Bucket Teeth—TK Series 272
Keep ROPS Installed Properly 272
Hardware Torque Specifications 272
Metric Bolt and Screw Torque Values 273
Unified Inch Bolt and Screw Torque Values 274
Miscellaneous—Operational Checkout 275
Operational Checkout 275
Diagnostic Trouble Code Check 275
Operational Checks—Ignition OFF, Engine OFF Checks 275
Operational Checks—Ignition ON, Engine OFF Checks 276
Operational Checks—Ignition ON, Engine ON Checks 283
Miscellaneous—Troubleshooting 305
Troubleshooting Procedure 305
Engine 306
Transmission 310
Differential and Axle 313
Service Brake 314
Driveline 315
Park Brake 315
Hydraulic System 316
Steering 318
Air Conditioning System 319
Heater System 320
Software Update 321
Miscellaneous—Storage 322
Prepare Machine for Storage 322
Monthly Storage Procedure 323
Preparing Engine for Long-Term Storage 324
Removing Engine From Long-Term Storage 325
Miscellaneous—Machine Numbers 326
Record Product Identification Number (PIN) 326
Record Engine Serial Number 326
Record Transmission Serial Number 326
Record Hydraulic Pump Serial Number 327
Record Front and Rear Axle Housing Serial Numbers 327
Keep Proof of Ownership 327
Keep Machines Secure 328
Miscellaneous—Specifications 329
Engine Specifications 329
Drain and Refill Capacities 330
Standard Z-Bar Specifications 331
Travel Speeds 334
Machine Design Life 334
Eurasian Economic Union 335
Page Number 27
Section 1-1 33
Section 1-2 34
Section 1-3 43
Section 1-4 51
Section 1-5 56
Section 2-1 63
Section 2-2 89
Section 2-3 134
Section 3-1 166
Section 3-2 185
Section 3-3 196
Section 3-4 210
Section 3-5 214
Section 3-6 216
Section 3-7 217
Section 3-8 219
Section 3-9 229
Section 3-10 235
Section 3-11 242
Section 3-12 250
Section 3-13 251
Section 4-1 255
Section 4-2 275
Section 4-3 305
Section 4-4 322
Section 4-5 326
Section 4-6 329

S.V 04/24