John Deere 844K Series II 4WD Loader Operator’s Manual OMT275503 PDF

Description

John Deere 844K Series II 4WD Loader Operator’s Manual OMT275503 – PDF DOWNLOAD

• P/N:OMT275503_24
• Language: English
• Division: Construction
• Product Lines: Loaders
• Publication Type: Operator’s Manuals
• Associated Models: 844K SERIES II
• Series: 0
• Serials:
  • PIN: 1DW844K___D642008—
  • PIN: 1DW844K___C642008—

TABLE OF CONTENTS:

John Deere 844K Series II 4WD Loader Operator’s Manual OMT275503 – PDF DOWNLOAD

844K Series II 4WD Loader 1
Introduction 2
Foreword 2
Manual Identification—READ THIS FIRST! 2
IMPORTANT 5
Conformity Marking 5
EPA Non-road Emissions Control Warranty Statement—Compression Ignition 6
CARB Non-road Emissions Control Warranty Statement—Compression Ignition 8
Required Emission-Related Information 14
FCC Notifications to User 14
Service ADVISOR™ Remote (SAR)—SOFTWARE TERMS AND CONDITIONS 15
Technical Information Feedback Form 19
Contents 21
Safety—Safety and Operator Conveniences 25
Safety and Operator Convenience Features 25
Safety—General Precautions 26
Recognize Safety Information 26
Follow Safety Instructions 26
Operate Only If Qualified 26
Wear Protective Equipment 27
Avoid Unauthorized Machine Modifications 27
Add Cab Guarding for Special Uses 27
Inspect Machine 27
Stay Clear of Moving Parts 28
Avoid High-Pressure Oils 28
Avoid High-Pressure Fluids 28
Work In Ventilated Area 29
Prevent Fires, Clean Debris From Machine 29
Clean Debris from Machine 30
Prevent Battery Explosions 30
Handle Chemical Products Safely 30
Decommissioning — Proper Recycling and Disposal of Fluids and Components 31
Prepare for Emergencies 31
Safety—Operating Precautions 32
Use Steps and Handholds Correctly 32
Start Only From Operator’s Seat 32
Use and Maintain Seat Belt 32
Prevent Unintended Machine Movement 33
Avoid Work Site Hazards 34
Use Special Care When Operating Loader 35
Keep Riders Off Machine 35
Avoid Backover Accidents 35
Avoid Machine Tip Over and Machine Damage 36
Operating on Slopes 36
Operating or Traveling On Public Roads 37
Inspect and Maintain ROPS 37
Add and Operate Attachments Safely 37
Safety—Maintenance Precautions 38
Park and Prepare for Service Safely 38
Service Cooling System Safely 38
Service Tires Safely 39
Remove Paint Before Welding or Heating 39
Make Welding Repairs Safely 40
Drive Metal Pins Safely 40
Safety—Safety Signs 41
Safety Signs 41
Operation—Operator’s Station 43
Levers—Two Function Hydraulic Control 43
Levers—Three Function Hydraulic Control 44
Levers—Four Function Hydraulic Control 45
Levers—Joystick Steering Control 46
Pedals 47
Sealed Switch Module (SSM) 48
Switch Module Functions 49
Advanced Display Unit (ADU) 52
Display Unit Functions 53
Display Unit—Normal Display 57
Display Unit—Main Menu 58
Display Unit—Main Menu—Codes 59
Display Unit—Main Menu—Codes—Active Codes 59
Display Unit—Main Menu—Codes—Stored Codes 60
Display Unit—Main Menu—Settings 61
Display Unit—Main Menu—Settings—Reverse Fan Cycle 62
Display Unit—Main Menu—Settings—Courtesy Lights 62
Display Unit—Main Menu—Settings—Quick Shift 63
Display Unit—Main Menu—Settings—Job Timer 63
Display Unit—Main Menu—Settings—Stopwatch 64
Display Unit—Main Menu—Settings—Ride Control 64
Display Unit—Main Menu—Settings—Counters 64
Display Unit—Main Menu—Settings—Camera Mode 65
Display Unit—Main Menu—Settings—Operator Configuration 65
Display Unit—Main Menu—Diagnostics 66
Display Unit—Main Menu—Diagnostics—Machine ID 67
Display Unit—Main Menu—Diagnostics—Battery Monitor 67
Display Unit—Main Menu—Diagnostics—Engine Sensors 68
Display Unit—Main Menu—Diagnostics—Transmission/Axle 68
Display Unit—Main Menu—Diagnostics—Hydraulic Sensors 69
Display Unit—Main Menu—Diagnostics—Machine Sensors 69
Display Unit—Main Menu—Diagnostics—FNR Selector 69
Display Unit—Main Menu—Diagnostics—Cab Switches 70
Display Unit—Main Menu—Diagnostics—Switch Module 70
Display Unit—Main Menu—Diagnostics—Joystick Steering—If Equipped 70
Display Unit—Main Menu—Diagnostics—Tire Pressure—If Equipped 71
Display Unit—Main Menu—Diagnostics—Object Detect—If Equipped 71
Display Unit—Main Menu—Diagnostics—Auto Diff Lock—If Equipped 72
Display Unit—Main Menu—Diagnostics—Payload Scale—If Equipped 72
Display Unit—Main Menu—Diagnostics—JDLink™ System Info 73
Display Unit—Main Menu—Diagnostics—Park Brake Test 73
Display Unit—Main Menu—Payload Scale—If Equipped 74
Display Unit—Main Menu—Payload Scale—Long Total 74
Display Unit—Main Menu—Payload Scale—Display Units 75
Display Unit—Main Menu—Payload Scale—Auto Add 75
Display Unit—Main Menu—Payload Scale—Diagnostics 75
Display Unit—Main Menu—Payload Scale—Setup 75
Display Unit—Main Menu—Security 76
Display Unit—Main Menu—Security—Security 77
Display Unit—Main Menu—Security—Change Owner PIN 77
Display Unit—Main Menu—Security—Manage Operator PINs 78
Display Unit—Main Menu—Security—Manage Transport PIN 79
Display Unit—Main Menu—Security—Delayed Operator Logout 79
Display Unit—Main Menu—Software Delivery 80
Display Unit—Main Menu—Software Delivery—Software Update 81
Horn Button 82
Turn Signals 82
Joystick Steering Armrest Adjustment— if Equipped 83
Air Conditioner and Heater Operation 84
Counter Switch 85
Opening and Securing Side Door 86
Opening Side Window/Secondary Exit 87
Opening Rear Side Window 87
Seat Adjustment 88
Fire Extinguisher Mounting Location 89
Operation—Operating the Machine 90
Before Starting Work 90
Inspect Machine Daily Before Starting 90
Check Instruments Before Starting 90
Security System 91
Battery Disconnect Switch 91
Engine Break-In Period 92
Starting the Engine 93
Cold Start Aid—Block Heater—If Equipped 95
Cold Start Aid—Starting Fluid—If Equipped 95
Warmup 95
Cold Weather Warmup 96
Automatic Idle and Automatic Shutdown 96
Park Brake Switch 97
Shifting the Transmission 98
Joystick Bucket and Boom Control 100
Two Lever Bucket and Boom Control 101
Auxiliary Control 101
Joystick Steering Control—If Equipped 103
Ride Control 105
Secondary Steering—If Equipped 107
Differential Lock Operation 107
Service ADVISOR™ Remote (SAR) Software Delivery Process 108
Rear Camera and Radar Object Detection (ROD) System—If Equipped 109
Counter Switch Operation 111
Embedded Payload Scale—If Equipped 112
Security System 116
Boom Height Kickout Adjustment 116
Return-to-Carry Kickout Adjustment 117
Return-to-Dig Adjustment for Z-Bar Linkage 117
Operating Loader Coupler—If Equipped 119
Using the Loader Bucket 119
Backdragging 121
Fork Attachment 122
Operating in Water and Mud 123
Parking the Machine 124
Loading Machine on a Trailer 125
Towing Procedure 127
Lifting the Machine 129
Maintenance—Machine 130
Diesel Fuel 130
Lubricity of Diesel Fuel 131
Handling and Storing Diesel Fuel 131
Biodiesel Fuel 132
Testing Diesel Fuel 133
Minimizing the Effect of Cold Weather on Diesel Engines 134
Alternative and Synthetic Lubricants 135
Diesel Engine Break-In™ Oil 135
Diesel Engine Oil—Tier 3 and Stage III A Engines 136
Engine Oil and Filter Service Intervals — Tier 3 and Stage IIIA — PowerTech™ Plus Engines 137
Diesel Engine Oil—Tier 2 and Stage II Engines 138
Engine Oil and Filter Service Intervals — Tier 2 and Stage II Engines 139
Transmission, Park Brake, and Axle Oil 140
Hydraulic Oil 141
Grease 142
Lubricant Storage 142
Mixing of Lubricants 142
Diesel Engine Coolant (engine with wet sleeve cylinder liners) 143
Drain Intervals for Diesel Engine Coolant 144
John Deere COOL-GARD™ II Coolant Extender 144
Supplemental Coolant Additives 144
Operating in Warm Temperature Climates 145
Additional Information About Diesel Engine Coolants and John Deere COOL-GARD™ II Coolant Extender 145
Testing Diesel Engine Coolant 146
Disposing of Coolant 146
Maintenance—Periodic Maintenance 147
Engine Identification 147
Service Machine at Specified Intervals 149
Check Hour Meter Regularly 149
Prepare Machine for Maintenance 150
Frame Locking Bar 151
Supporting the Boom 152
Engine Service Doors and Side Shields 153
Cooling System Doors 154
Fuel Tank 155
Fluid Analysis Program Test Kits and 3-Way Coolant Test Kit 155
Service Intervals 156
Required Parts 158
Maintenance—As Required 160
Inspect Tires and Check Pressure 160
Tire Pressures 161
Check Wheel Bolt/Nut Torque 163
Inspect Engine Air Cleaner Elements 164
Inspect Air Conditioner Compressor and Alternator Belt 165
Clean Cooler Cores 166
Check Windshield Washer Fluid Level 167
Drain Water From Primary Fuel Filter 167
Drain Water From Auxiliary Fuel Filter and Water Separator—If Equipped 168
Replace Fast Fill Fuel Breather—If Equipped 168
Check and Clean or Replace Cab Fresh Air Filter 169
Check and Clean or Replace Cab Recirculating Air Filter 170
Check Rear Camera and Radar Object Detection (ROD) System—If Equipped 171
Check Coolant 172
Maintenance—Every 10 Hours or Daily 173
Clean Air Cleaner Dust Unloader Valve 173
Check Coolant Level in Surge Tank 173
Check Engine Oil Level 174
Check Hydraulic System Oil Level 174
Check Transmission Oil Level 175
Inspect Outer Pin Seals 176
Maintenance—Every 100 Hours 177
Lubricate Loader Linkage and Cylinder Pivots 177
Lubricate Rear Axle Oscillating Pivot 178
Maintenance—Initial Service – 250 Hours 179
Drain and Refill Engine Oil and Replace Filter 179
Maintenance—Every 250 Hours 180
Take Engine Oil Sample 180
Maintenance—Initial Service – 500 Hours 181
Drain and Refill Front and Rear Axle Oil 181
Replace Axle Oil Filters 182
Maintenance—Every 500 Hours 183
Check Air Intake Hoses and Charge Air Cooler Tube Couplings 183
Check Battery Water Level and Terminals 183
Drain and Refill Engine Oil and Replace Filter 186
Changing Engine Oil (Quick Service—If Equipped) and Replace Filter 187
Replace In-Line Fuel Strainer 187
Replace Primary Fuel Filter 188
Replace Final Fuel Filter 189
Replace Auxiliary Fuel Filter and Water Separator—If Equipped 189
Replace Fast Fill Fuel Breather Filter—If Equipped 190
Replace Hydraulic Reservoir Breather Filter 190
Check Park Brake Oil Level 191
Lubricate Front and Rear Shaft Seals on Park Brake 191
Check Front and Rear Axle Oil Level 192
Take Fluid Samples 192
Check Ride Control Accumulator 193
Maintenance—Every 1000 Hours 194
Replace Air Cleaner Dust Unloader Valve 194
Replace Engine Air Cleaner Elements 194
Clean Engine Crankcase Vent Tube 195
Lubricate Frame Hinge Pivots 195
Drain and Refill Park Brake Oil 196
Clean Hydraulic Fan Drive Case Drain In-Line Screen 197
Replace Axle Oil Filters 199
Check Coolant 199
Maintenance—Every 2000 Hours 200
Drain and Refill Transmission Oil and Replace Filters 200
Changing Transmission Oil (Quick Service—If Equipped) and Replace Filters 201
Drain and Refill Front and Rear Axle Oil 203
Check and Adjust Electronic Injector Preload 203
Check and Adjust Engine Valve Lash 203
Rerun Transmission Clutch Calibration 203
Replace Outer Pin Seals 204
Maintenance—Every 4000 Hours 205
Replace Crankshaft Damper 205
Clean Hydraulic Pump Case Drain In-Line Screens 205
Clean Hydraulic System Fill Strainer 207
Replace Hydraulic System Return Filters 208
Drain and Refill Hydraulic System Oil 209
Changing Hydraulic System Oil (Quick Service—If Equipped) 211
Maintenance—Every 5000 Hours 213
Inspect Driveline Damper 213
Maintenance—Every 6000 Hours 214
Drain Cooling System 214
Refill Cooling System 215
Changing Cooling System (Quick Service—If Equipped) 216
Miscellaneous—Machine 217
Tire Removal With Tire Pressure Monitor (TPM) System—If Equipped 217
Check Air Inlet Cover 217
Inspect Fuel Tank Vent Hose and Breather Filter 217
Bleed Fuel System 218
Do Not Service Control Valves, Cylinders, Pumps, or Motors 218
Precautions for Alternator and Regulator 218
Handling, Checking, and Servicing Batteries Carefully 219
Using Booster Batteries—24-Volt System 220
Using Battery Charger 221
Replacement Batteries 221
Remove and Install Batteries 222
12-Volt Auxiliary Power Outlet—If Equipped 223
Welding On Machine 223
Welding Near Electronic Control Units 223
Keep Electronic Control Unit Connectors Clean 224
JDLink Machine Monitoring System (MMS)—If Equipped 224
Replacing Fuses 225
Remove and Install Halogen Bulbs 227
Fluid Sampling Test Ports 227
Air Conditioner System Service 229
Bleeding Brakes 230
Service Recommendations For Snap-To-Connect (STC®) Fittings 231
Replacing Bucket Teeth—TK Series 232
Keep ROPS Installed Properly 232
Hardware Torque Specifications 232
Unified Inch Bolt and Screw Torque Values 233
Metric Bolt and Screw Torque Values 234
Miscellaneous—Operational Checkout 235
Operational Checkout 235
Miscellaneous—Troubleshooting 262
Troubleshooting Procedure 262
Engine 263
Transmission 266
Differential and Axle 269
Service Brake 270
Driveline 271
Park Brake 271
Hydraulic System 272
Steering 274
Air Conditioning System 275
Heater System 277
Software Update 277
Miscellaneous—Storage 278
Prepare Machine for Storage 278
Monthly Storage Procedure 278
Miscellaneous—Machine Numbers 280
Record Product Identification Number (PIN) 280
Record Engine Serial Number 280
Record Transmission Serial Number 281
Record Hydraulic Pump Serial Number 281
Record Front and Rear Axle Housing Serial Numbers 282
Keep Proof of Ownership 282
Keep Machines Secure 282
Miscellaneous—Specifications 283
Engine Specifications 283
Drain and Refill Capacities 284
Standard Z-Bar Specifications 285
Travel Speeds 286
Page Number 25
Section 1-1 25
Section 1-2 26
Section 1-3 32
Section 1-4 38
Section 1-5 41
Section 2-1 43
Section 2-2 90
Section 3-1 130
Section 3-2 147
Section 3-3 160
Section 3-4 173
Section 3-5 177
Section 3-6 179
Section 3-7 180
Section 3-8 181
Section 3-9 183
Section 3-10 194
Section 3-11 200
Section 3-12 205
Section 3-13 213
Section 3-14 214
Section 4-1 217
Section 4-2 235
Section 4-3 262
Section 4-4 278
Section 4-5 280
Section 4-6 283

S.V 04/24