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

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

FILE DETAILS:

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

• P/N: OMT388954X19_22
• Language: English
• Division: Construction
• Product Lines: Loaders
• Publication Type: Operator’s Manuals
• Associated Models: 844K SERIES III
• Series: 0
• Serial: PIN: 1DW844KC_ _D677782—
• For complete service information also see: T388957X19, TM14160X19, TM14161X19

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

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

Contents 25
Safety—Safety and Operator Conveniences 31
Safety and Operator Convenience Features 31
Safety—General Precautions 32
Information for European Union Directives and Eurasian Economic Union Technical Regulations Compliance 32
Recognize Safety Information 33
Follow Safety Instructions 34
Operate Only If Qualified 34
Wear Protective Equipment 34
Avoid Unauthorized Machine Modifications 35
Add Cab Guarding for Special Uses 35
Inspect Machine 35
Stay Clear of Moving Parts 35
Avoid High-Pressure Oils 36
Avoid High-Pressure Fluids 36
Work In Ventilated Area 37
Prevent Fires 37
In Case of Machine Fire 38
Avoid Static Electricity Risk When Refueling 38
Clean Debris from Machine 39
High Debris Applications 39
Prevent Battery Explosions 39
Handle Chemical Products Safely 40
Handle Starting Fluid Safely 40
Decommissioning — Proper Recycling and Disposal of Fluids and Components 41
Prepare for Emergencies 41
Safety—Operating Precautions 42
Use Steps and Handholds Correctly 42
Start Only From Operator’s Seat 42
Use and Maintain Seat Belt 42
Prevent Unintended Machine Movement 43
Avoid Work Site Hazards 44
Keep Riders Off Machine 45
Avoid Backover Accidents 45
Avoid Machine Tip Over and Machine Damage 46
Avoid Power Lines 46
Use Special Care When Operating Loader 47
Operating on Slopes 47
Operating or Traveling On Public Roads 47
Inspect and Maintain ROPS 48
Travel Safely 48
Prevent Acid Burns 49
Add and Operate Attachments Safely 49
Safety—Maintenance Precautions 50
Park and Prepare for Service Safely 50
Service Machines Safely 50
Service Cooling System Safely 51
Service Tires Safely 51
Remove Paint Before Welding or Heating 52
Make Welding Repairs Safely 52
Drive Metal Pins Safely 52
Use Proper Lifting Equipment 53
Safety—Safety Signs and Other Instructions 54
Safety Signs and Other Instructions 54
Operation—Operator’s Station 61
Levers—Two Function Hydraulic Control 61
Levers—Three Function Hydraulic Control 62
Levers—Joystick Steering Control 63
Pedals 64
Sealed Switch Module (SSM) 65
Switch Module Functions 66
Advanced Display Unit (ADU) 69
Display Unit Functions 70
Horn Button 75
Turn Signals 75
Joystick Steering Armrest Adjustment— if Equipped 76
Air Conditioner and Heater Operation 77
Counter Switch 78
Radio—If Equipped 79
Opening and Securing Side Door 83
Opening Side Window/Secondary Exit 84
Opening Rear Side Window 84
Seat Adjustment 85
Fire Extinguisher Mounting Location 86
Operation—Operating the Machine 87
Before Starting Work 87
Inspect Machine Daily Before Starting 87
Check Instruments Before Starting 87
Security System 88
Battery Disconnect Switch 88
Engine Break-In Period 89
Starting the Engine 90
Cold Weather Start Aid—Block Heater—If Equipped 92
Cold Weather Start Aid—Starting Fluid—If Equipped 93
Warm-Up 93
Cold Weather Warm-Up 94
Operating in Water and Mud 94
Driving the Machine 94
Required Machine Stop Warning 95
Park Brake Switch 97
Shifting the Transmission 98
Automatic Idle and Automatic Shutdown 100
Joystick Bucket and Boom Control 101
Two Lever Bucket and Boom Control 102
Auxiliary Control 103
Joystick Steering Control—If Equipped 104
Ride Control 106
Secondary Steering—If Equipped 108
Differential Lock Operation 108
Service ADVISOR™ Remote (SAR) Software Delivery Process 109
Rear Camera and Radar Object Detection (ROD) System—If Equipped 110
Counter Switch Operation 112
Boom Height Kickout Adjustment 112
Return-to-Carry Kickout Adjustment 113
Return-to-Dig Adjustment for Z-Bar Linkage 113
Operating Loader Coupler—If Equipped 115
Using the Loader Bucket 116
Backdragging 117
Fork Attachment 118
Parking the Machine 119
Loading Machine on a Trailer 120
Towing Procedure 122
Lifting the Machine 124
Operation—Monitor Operation 125
Display Unit—Normal Display 125
Display Unit—Main Menu 126
Display Unit—Main Menu—Codes 127
Display Unit—Main Menu—Codes—Active Codes 127
Display Unit—Main Menu—Codes—Stored Codes 128
Display Unit—Main Menu—Settings 129
Display Unit—Main Menu—Settings—Reverse Fan Cycle 130
Display Unit—Main Menu—Settings—Courtesy Lights 130
Display Unit—Main Menu—Settings—Quick Shift 131
Display Unit—Main Menu—Settings—Job Timer 131
Display Unit—Main Menu—Settings—Stopwatch 132
Display Unit—Main Menu—Settings—Ride Control 132
Display Unit—Main Menu—Settings—Counters 132
Display Unit—Main Menu—Settings—Camera Mode 133
Display Unit—Main Menu—Settings—Operator Configuration 133
Display Unit—Main Menu—Settings—Clutch Cutoff 134
Display Unit—Main Menu—Diagnostics 135
Display Unit—Main Menu—Diagnostics—Machine ID 136
Display Unit—Main Menu—Diagnostics—Battery Monitor 136
Display Unit—Main Menu—Diagnostics—Engine Sensors 137
Display Unit—Main Menu—Diagnostics—Transmission/Axle 137
Display Unit—Main Menu—Diagnostics—Hydraulic Sensors 138
Display Unit—Main Menu—Diagnostics—Machine Sensors 138
Display Unit—Main Menu—Diagnostics—FNR Selector 138
Display Unit—Main Menu—Diagnostics—Cab Switches 139
Display Unit—Main Menu—Diagnostics—Switch Module 139
Display Unit—Main Menu—Diagnostics—Joystick Steering—If Equipped 140
Display Unit—Main Menu—Diagnostics—Tire Pressure—If Equipped 141
Display Unit—Main Menu—Diagnostics—Object Detect—If Equipped 142
Display Unit—Main Menu—Diagnostics—Auto Diff Lock—If Equipped 142
Display Unit—Main Menu—Diagnostics—Payload Scale—If Equipped 143
Display Unit—Main Menu—Diagnostics—JDLink™ System Info 143
Display Unit—Main Menu—Diagnostics—Park Brake Test 144
Display Unit—Main Menu—Security 145
Display Unit—Main Menu—Security—Security 146
Display Unit—Main Menu—Security—Change Owner PIN 146
Display Unit—Main Menu—Security—Manage Operator PINs 147
Display Unit—Main Menu—Security—Manage Transport PIN 148
Display Unit—Main Menu—Security—Delayed Operator Logout 149
Display Unit—Main Menu—Software Delivery 149
Display Unit—Main Menu—Software Delivery—Software Update 150
Maintenance—Machine 151
Required Emission-Related Information 151
Engines With Tier 3-Stage IIIA/MAR-I Emission Control 151
Diesel Fuel 152
Diesel Fuel Specifications 152
Lubricity of Diesel Fuel 153
Handling and Storing Diesel Fuel 153
Biodiesel Fuel 154
Testing Diesel Fuel 155
Supplemental Diesel Fuel Additives 155
Fuel Filters 155
Minimizing the Effect of Cold Weather on Diesel Engines 156
Alternative and Synthetic Lubricants 157
Diesel Engine Break-In™ Oil— Non-Emissions Certified and Certified Tier 1, Tier 2, Tier 3, Stage I, Stage II, and Stage III 157
Diesel Engine Oil — Tier 2 and Stage II 158
Diesel Engine Oil — Tier 3 and Stage IIIA 159
Engine Oil and Filter Service Intervals — Tier 2 and Stage II Engines 160
Engine Oil and Filter Service Intervals—Tier 3 and Stage IIIA Engines 161
Oil Filters 161
Transmission, Park Brake, and Axle Oil 162
Hydraulic Oil 163
Grease 164
Lubricant Storage 164
Mixing of Lubricants 164
Diesel Engine Coolant (engine with wet sleeve cylinder liners) 165
Water Quality for Mixing with Coolant Concentrate 166
Operating in Warm Temperature Climates 166
Testing Coolant Freeze Point 167
Disposing of Coolant 167
Maintenance—Periodic Maintenance 168
Service Machine at Specified Intervals 168
Check Hour Meter Regularly 168
Prepare Machine for Maintenance 169
Frame Locking Bar 170
Supporting the Boom 171
Engine Service Doors and Side Shields 172
Cooling System Doors 173
Fuel Tank 174
Fluid Analysis Program Test Kits and 3-Way Coolant Test Kit 174
Service Intervals 175
Required Parts 177
Maintenance—As Required 179
Inspect Tires and Check Pressure 179
Tire Pressures 180
Check Wheel Bolt/Nut Torque 182
Inspect Engine Air Cleaner Elements 183
Inspect Serpentine Belt 184
Clean Cooler Cores 185
Check Windshield Washer Fluid Level 186
Drain Water From Primary Fuel Filter with Water Separator 187
Drain Water From Auxiliary Fuel Filter with Water Separator—If Equipped 187
Replace Fast Fill Fuel Breather—If Equipped 188
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
Drain Fuel Tank 191
Maintenance—Every 10 Hours or Daily 192
Check Coolant Level at Surge Tank 192
Check Engine Oil Level 192
Check Hydraulic System Oil Level 193
Check Transmission Oil Level 194
Inspect Outer Pin Seals 195
Maintenance—Every 100 Hours 196
Lubricate Loader Linkage and Cylinder Pivots 196
Lubricate Rear Axle Oscillating Pivot 197
Maintenance—Every 250 Hours 198
Take Engine Oil Sample 198
Maintenance—Initial Service – 500 Hours 199
Drain and Refill Front and Rear Axle Oil 199
Replace Axle Oil Filters 200
Maintenance—Every 500 Hours 201
Check Battery Electrolyte Level and Terminals 201
Check Front and Rear Axle Oil Level 203
Check Air Intake Hoses and Charge Air Cooler Tube Couplings 203
Drain and Refill Engine Oil and Replace Filter 204
Drain and Refill Engine Oil (Quick Service—If Equipped) and Replace Filter 205
Take Fluid Samples 205
Replace Auxiliary Fuel Filter with Water Separator—If Equipped 206
Replace Fast Fill Fuel Breather—If Equipped 206
Replace Primary Fuel Filter with Water Separator 207
Replace Final Fuel Filter 208
Replace Hydraulic Reservoir Breather 208
Lubricate Front and Rear Shaft Seals on Park Brake 209
Check Park Brake Oil Level 209
Lubricate Driveline Upper and Lower Sliding Joints and Lower U-Joints 210
Maintenance—Every 1000 Hours 211
Replace Engine Air Cleaner Elements 211
Lubricate Frame Hinge Pivots 212
Drain and Refill Park Brake Oil 212
Clean Hydraulic Fan Drive Case Drain In-Line Screens 213
Replace Fuel Tank Breather 214
Replace Axle Oil Filters 215
Check Coolant Condition 215
Maintenance—Every 2000 Hours 216
Replace Outer Pin Seals 216
Drain and Refill Front and Rear Axle Oil 216
Drain and Refill Transmission Oil and Replace Filters (Quick Service)—If Equipped 217
Drain and Refill Transmission Oil and Replace Filters 218
Check and Adjust Electronic Injector Preload 219
Rerun Transmission Clutch Calibration 219
Check and Adjust Engine Valve Lash 219
Maintenance—Every 4000 Hours 220
Clean Hydraulic Pump Case Drain In-Line Screens 220
Clean Hydraulic System Fill Strainer 222
Replace Hydraulic System Return Filters 223
Drain, Flush, and Refill Hydraulic System Oil 224
Changing Hydraulic System Oil (Quick Service)—If Equipped 226
Maintenance—Every 5000 Hours 228
Check Driveline Damper For Cracks 228
Maintenance—Every 6000 Hours 229
Drain Cooling System 229
Refill Cooling System 230
Drain and Refill Cooling System (Quick Service)—If Equipped 231
Miscellaneous—Machine 233
Tire Removal With Tire Pressure Monitor (TPM) System—If Equipped 233
Check Air Inlet Cover 233
Inspect Fuel Tank Vent Hose and Breather 234
Bleed Fuel System 234
Do Not Service Control Valves, Cylinders, Pumps, or Motors 234
Do Not Service or Adjust Injection Nozzles or High-Pressure Fuel Pump 234
Precautions for Alternator and Regulator 235
Handling, Checking, and Servicing Batteries Carefully 236
Using Booster Batteries—24-Volt System 237
Using Battery Charger 238
Replacing Batteries 239
Auxiliary 12-Volt Power Outlet—If Equipped 240
JDLink™ Machine Monitoring System (MMS)—If Equipped 240
Replacing Fuses 241
Remove and Install Halogen Bulbs 243
Replacing Seat Belt 244
Fluid Sampling Test Ports 244
External Service Brake Inspection 245
Bleeding Brakes 246
Service Recommendations For Snap-To-Connect (STC®) Fittings 247
Welding on Machine 248
Keep Electronic Control Unit Connectors Clean 248
Replacing Bucket Teeth—TK Series 249
Keep ROPS Installed Properly 249
Hardware Torque Specifications 249
Unified Inch Bolt and Screw Torque Values 250
Metric Bolt and Screw Torque Values 251
Miscellaneous—Operational Checkout 252
Operational Checkout 252
Diagnostic Trouble Code Check 252
Operational Checks—Ignition OFF, Engine OFF Checks 252
Operational Checks—Ignition ON, Engine OFF Checks 253
Operational Checks—Ignition ON, Engine ON Checks 260
Miscellaneous—Troubleshooting 282
Troubleshooting Procedure 282
Engine 283
Transmission 286
Differential and Axle 289
Service Brake 291
Driveline 291
Park Brake 292
Hydraulic System 293
Steering 295
Air Conditioning System 296
Heater System 298
Software Update 298
Miscellaneous—Storage 299
Prepare Machine for Storage 299
Monthly Storage Procedure 300
Miscellaneous—Machine Numbers 301
Record Product Identification Number (PIN) 301
Record Engine Serial Number 301
Record Transmission Serial Number 301
Record Hydraulic Pump Serial Number 302
Record Front and Rear Axle Housing Serial Numbers 302
Keep Proof of Ownership 302
Keep Machines Secure 303
Miscellaneous—Specifications 304
Engine Specifications 304
Drain and Refill Capacities 304
Standard Z-Bar Specifications 305
Travel Speeds 306
Machine Design Life 306
Eurasian Economic Union 307
Page Number 25
Section 1-1 31
Section 1-2 32
Section 1-3 42
Section 1-4 50
Section 1-5 54
Section 2-1 61
Section 2-2 87
Section 2-3 125
Section 3-1 151
Section 3-2 168
Section 3-3 179
Section 3-4 192
Section 3-5 196
Section 3-6 198
Section 3-7 199
Section 3-8 201
Section 3-9 211
Section 3-10 216
Section 3-11 220
Section 3-12 228
Section 3-13 229
Section 4-1 233
Section 4-2 252
Section 4-3 282
Section 4-4 299
Section 4-5 301
Section 4-6 304

S.V 04/24