John Deere 744K 4WD Loader Operator's Manual is divided into different sections. Each section covers a specific component or system with detailed illustrations. A table of contents is placed at the beginning of each section. Pages are easily found by category, and each page is expandable for great detail. The printer-ready PDF documents work like a charm on all kinds of devices.

John Deere 744K 4WD Loader Operator's Manual manual contains high quality images, circuit diagrams, instructions to help you to maintenance, troubleshoot, diagnose, and repair. This document is printable, without restrictions, contains searchable text, bookmarks, crosslinks for easy navigation.

OMT274159 - John Deere 744K 4WD Loader Operator's Manual.pdf
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Category: Operator's Manual
Language: English Spanish French Russian Portuguese
Models: John Deere - 4WD Loader - (632968- ) Engine 6090HDW06, 6090HDW08

TABLE OF CONTENTS
Section 1-1: Safety—Safety and Operator Conveniences...36
  Safety and Operator Convenience Features...37
Section 1-2: Safety—General Precautions...38
  Recognize Safety Information...39
  Follow Safety Instructions...40
  Operate Only If Qualified...41
  Wear Protective Equipment...42
  Avoid Unauthorized Machine Modifications...43
  Inspect Machine...44
  Stay Clear of Moving Parts...45
  Avoid High-Pressure Oils...46
  Avoid High-Pressure Fluids...47
  Work In Ventilated Area...48
  Prevent Fires...49
  Clean Debris from Machine...50
  Prevent Battery Explosions...51
  Handle Chemical Products Safely...52
  Decommissioning — Proper Recycling and Disposal of Fluids and Components...53
  Prepare for Emergencies...54
  Add Cab Guarding For Special Uses...55
Section 1-3: Safety—Operating Precautions...56
  Use Steps and Handholds Correctly...57
  Start Only From Operator's Seat...58
  Use and Maintain Seat Belt...59
  Prevent Unintended Machine Movement...60
  Avoid Work Site Hazards...61
  Use Special Care When Operating Loader...63
  Keep Riders Off Machine...64
  Avoid Backover Accidents...65
  Avoid Machine Tip Over...66
  Operating on Slopes...68
  Operating or Traveling On Public Roads...69
  Inspect and Maintain ROPS...70
  Add and Operate Attachments Safely...71
Section 1-4: Safety—Maintenance Precautions...72
  Park and Prepare for Service Safely...73
  Service Cooling System Safely...74
  Service Tires Safely...75
  Remove Paint Before Welding or Heating...76
  Make Welding Repairs Safely...77
  Drive Metal Pins Safely...78
Section 1-5: Safety—Safety Signs...80
  Safety Signs...80
Section 2-1: Operation—Operator’s Station...82
  Levers—Two Function Hydraulic Control...84
  Levers—Three Function Hydraulic Control...86
  Levers—Four Function Hydraulic Control...89
  Levers—Joystick Steering Control...90
  Pedals...91
  Sealed Switch Module (SSM)...92
  Switch Module Functions...94
  Advanced Display Unit (ADU)...98
  Display Unit Functions...100
  Display Unit—Normal Display...108
  Display Unit—Main Menu...110
  Display Unit—Main Menu—Codes...112
  Display Unit—Main Menu—Codes—Active Codes...114
  Display Unit—Main Menu—Codes—Stored Codes...115
  Display Unit—Main Menu—Settings...116
  Display Unit—Main Menu—Settings—Reverse Fan Cycle...119
  Display Unit—Main Menu—Settings—Courtesy Lights...120
  Display Unit—Main Menu—Settings—Quick Shift...121
  Display Unit—Main Menu—Settings—Job Timer...122
  Display Unit—Main Menu—Settings—Stopwatch...123
  Display Unit—Main Menu—Settings—Ride Control...218
  Display Unit—Main Menu—Settings—Counters...125
  Display Unit—Main Menu—Settings—Camera Mode...126
  Display Unit—Main Menu—Settings—Operator Configuration...127
  Display Unit—Main Menu—Diagnostics...128
  Display Unit—Main Menu—Diagnostics—Machine ID...130
  Display Unit—Main Menu—Diagnostics—Battery Monitor...131
  Display Unit—Main Menu—Diagnostics—Engine Sensors...132
  Display Unit—Main Menu—Diagnostics—Transmission/Axle...133
  Display Unit—Main Menu—Diagnostics—Hydraulic Sensors...134
  Display Unit—Main Menu—Diagnostics—Machine Sensors...135
  Display Unit—Main Menu—Diagnostics—FNR Selector...136
  Display Unit—Main Menu—Diagnostics—Cab Switches...137
  Display Unit—Main Menu—Diagnostics—Switch Module...138
  Display Unit—Main Menu—Diagnostics—Joystick Steering—If Equipped...139
  Display Unit—Main Menu—Diagnostics—Tire Pressure—If Equipped...140
  Display Unit—Main Menu—Diagnostics—Object Detect—If Equipped...142
  Display Unit—Main Menu—Diagnostics—Auto Diff Lock—If Equipped...143
  Display Unit—Main Menu—Diagnostics—Payload Scale—If Equipped...145
  Display Unit—Main Menu—Diagnostics—JDLink™ System Info...146
  Display Unit—Main Menu—Diagnostics—Park Brake Test...147
  Display Unit—Main Menu—Payload Scale—If Equipped...149
  Display Unit—Main Menu—Payload Scale—Long Total...151
  Display Unit—Main Menu—Payload Scale—Display Units...152
  Display Unit—Main Menu—Payload Scale—Auto Add...153
  Display Unit—Main Menu—Payload Scale—Diagnostics...154
  Display Unit—Main Menu—Payload Scale—Setup...155
  Display Unit—Main Menu—Security...156
  Display Unit—Main Menu—Security—Security...159
  Display Unit—Main Menu—Security—Change Owner PIN...160
  Display Unit—Main Menu—Security—Manage Operator PINs...161
  Display Unit—Main Menu—Security—Manage Transport PIN...162
  Display Unit—Main Menu—Security—Delayed Operator Logout...164
  Display Unit—Main Menu—Software Delivery...165
  Display Unit—Main Menu—Software Delivery—Software Update...555
  Horn Button...169
  Turn Signals...170
  Neutral Lock...171
  Joystick Steering Armrest Adjustment— if Equipped...172
  Air Conditioner and Heater Operation...174
  Counter Switch...176
  Opening and Securing Side Door...178
  Opening Side Window/Secondary Exit...180
  Opening Rear Side Window...181
  Seat Adjustment...182
  Fire Extinguisher Mounting Location...184
Section 2-2: Operation—Operating the Machine...185
  Before Starting Work...187
  Inspect Machine Daily Before Starting...188
  Check Instruments Before Starting...189
  Security System...190
  Battery Disconnect Switch...191
  Engine Break-In Period...192
  Starting the Engine...536
  Engine Block Heater—If Equipped...197
  Starting Fluid (Cold Weather Starting Aid)—If Equipped...198
  Warmup...200
  Cold Weather Warmup...201
  Park Brake Switch...202
  Shifting the Transmission...540
  Automatic Idle and Automatic Shutdown...208
  Joystick Bucket and Boom Control...209
  Two Lever Bucket and Boom Control...211
  Auxiliary Control...213
  Joystick Steering Control—If Equipped...214
  Ride Control...218
  Secondary Steering—If Equipped...223
  Differential Lock Operation...225
  Service ADVISOR™ Remote (SAR) Software Delivery Process...226
  Rear Camera and Radar Object Detection (ROD) System—If Equipped...227
  Counter Switch Operation...230
  Embedded Payload Scale—If Equipped...232
  Boom Height Kickout Adjustment...239
  Return-to-Carry Kickout Adjustment...240
  Return-to-Dig Adjustment for Z-Bar Linkage...241
  Operating Loader Coupler—If Equipped...245
  Using the Loader Bucket...246
  Backdragging...249
  Fork Attachment...250
  Operating in Water and Mud...252
  Parking the Machine...253
  Loading Machine on a Trailer...255
  Towing Procedure...258
  Lifting the Machine...261
Section 3-1: Maintenance—Machine...263
  Diesel Fuel...264
  Lubricity of Diesel Fuel...266
  Handling and Storing Diesel Fuel...267
  Biodiesel Fuel...268
  Testing Diesel Fuel...270
  Minimizing the Effect of Cold Weather on Diesel Engines...271
  Alternative and Synthetic Lubricants...273
  Diesel Engine Break-In™ Oil...274
  Diesel Engine Oil—Tier 3 and Stage III A Engines...275
  Engine Oil and Filter Service Intervals — Tier 3 and Stage IIIA — PowerTech™ Plus Engines...277
  Diesel Engine Oil—Tier 2 and Stage II Engines...279
  Engine Oil and Filter Service Intervals — Tier 2 and Stage II Engines...281
  Transmission, Park Brake, and Axle Oil...283
  Hydraulic Oil...284
  Grease...286
  Diesel Engine Coolant (engine with wet sleeve cylinder liners)...288
  Drain Intervals for Diesel Engine Coolant...290
  John Deere COOL-GARD™ II Coolant Extender...291
  Supplemental Coolant Additives...292
  Operating in Warm Temperature Climates...293
  Additional Information About Diesel Engine Coolants and John Deere COOL-GARD™ II Coolant Extender...294
  Testing Diesel Engine Coolant...296
  Disposing of Coolant...297
Section 3-2: Maintenance—Periodic Maintenance...298
  Engine Identification...299
  Service Machine at Specified Intervals...302
  Check Hour Meter Regularly...303
  Prepare Machine for Maintenance...304
  Frame Locking Bar...307
  Boom Lock...308
  Engine Service Doors and Side Shields...310
  Cooling System Doors...312
  Fuel Tank...314
  Fluid Analysis Program Test Kits and 3-Way Coolant Test Kit...315
  Service Intervals...316
  Required Parts...319
Section 3-3: Maintenance—As Required...321
  Inspect Tires and Check Pressure...322
  Tire Pressures...324
  Check Wheel Bolt/Nut Torque...329
  Inspect Engine Air Cleaner Elements...330
  Inspect Air Conditioner Compressor and Alternator Belt...333
  Clean Cooler Cores...334
  Replace Fast Fill Fuel Breather—If Equipped...336
  Check Windshield Washer Fluid Level...337
  Drain Water From Primary Fuel Filter...338
  Drain Water From Final Fuel Filter...339
  Drain Water From Auxiliary Fuel Filter/Water Separator—If Equipped...340
  Check and Clean or Replace Cab Fresh Air Filter...341
  Check and Clean or Replace Cab Recirculating Air Filter...343
  Check Rear Camera and Radar Object Detection (ROD) System—If Equipped...345
  Check Coolant...403
Section 3-4: Maintenance—Every 10 Hours or Daily...350
  Clean Air Cleaner Dust Unloader Valve...351
  Check Coolant Level in Surge Tank...352
  Check Engine Oil Level...353
  Check Hydraulic System Oil Level...354
  Check Transmission Oil Level...355
  Inspect Outer Pin Seals...357
Section 3-5: Maintenance—Every 100 Hours...359
  Lubricate Loader Linkage and Cylinder Pivots...360
Section 3-6: Maintenance—Initial Service - 250 Hours...363
  Drain and Refill Engine Oil and Replace Filter...380
  Drain and Refill Front and Rear Axle Oil...413
  Replace Axle Oil Filters...404
Section 3-7: Maintenance—Every 250 Hours...369
  Take Engine Oil Sample...370
Section 3-8: Maintenance—Every 500 Hours...371
  Check Battery Water Level and Terminals...372
  Check Front and Rear Axle Oil Level...376
  Check Air Intake Hoses and Charge Air Cooler Tube Couplings...378
  Drain and Refill Engine Oil and Replace Filter...380
  Replace Fast Fill Fuel Breather Filter—If Equipped...382
  Replace Primary Fuel Filter...383
  Replace Final Fuel Filter...385
  Replace Auxiliary Fuel Filter/Water Separator—If Equipped...387
  Replace In-Line Fuel Strainer...388
  Replace Hydraulic Reservoir Breather Filter...389
  Lubricate Front and Rear Shaft Seals on Park Brake...547
  Check Park Brake Oil Level...391
  Lubricate Driveline Upper and Lower Sliding Joints and Lower U-Joints...392
  Take Fluid Samples...394
  Check Ride Control Accumulator...395
Section 3-9: Maintenance—Every 1000 Hours...398
  Replace Air Cleaner Dust Unloader Valve...399
  Replace Engine Air Cleaner Elements...400
  Clean Engine Crankcase Vent Tube...402
  Check Coolant...403
  Replace Axle Oil Filters...404
  Clean Hydraulic Fan Drive Case Drain In-Line Screens...405
  Lubricate Frame Hinge Pivots...409
  Drain and Refill Park Brake Oil...410
Section 3-10: Maintenance—Every 2000 Hours...411
  Replace Outer Pin Seals...412
  Drain and Refill Front and Rear Axle Oil...413
  Adjust Engine Valve Lash (Clearance)...415
  Drain and Refill Transmission Oil and Replace Filters...416
  Rerun Transmission Clutch Calibration...419
  Clean Front and Rear Axle Oil Recirculation Screens—If Equipped...420
Section 3-11: Maintenance—Every 4000 Hours...421
  Replace Crankshaft Dampener...422
  Clean Hydraulic Pump Case Drain In-Line Screens...423
  Clean Hydraulic System Fill Strainer...427
  Replace Hydraulic System Return Filters...428
  Drain, Flush, and Refill Hydraulic System Oil...430
Section 3-12: Maintenance—Every 5000 Hours...433
  Inspect Driveline Damper...434
Section 3-13: Maintenance—Every 6000 Hours...435
  Drain Cooling System...436
  Refill Cooling System...438
Section 4-1: Miscellaneous—Machine...440
  Tire Removal With Tire Pressure Monitor (TPM) System—If Equipped...441
  Check Air Inlet Cover...442
  Inspect Fuel Tank Vent Hose and Breather Filter...443
  Bleed Fuel System...444
  Do Not Service Control Valves, Cylinders, Pumps, or Motors...445
  Precautions for Alternator and Regulator...446
  Handling, Checking, and Servicing Batteries Carefully...447
  Using Booster Batteries—24-Volt System...450
  Using Battery Charger...452
  Replacement Batteries...454
  Remove and Install Batteries...455
  12-Volt Auxiliary Power Outlet—If Equipped...458
  JDLink™ Machine Monitoring System (MMS)—If Equipped...459
  Replacing Fuses...460
  Remove and Install Halogen Bulbs...465
  Fluid Sampling Test Ports...467
  Air Conditioner System Service...470
  External Service Brake Inspection...471
  Bleeding Brakes...473
  Service Recommendations For Snap-To-Connect (STC®) Fittings...475
  Welding On Machine...477
  Welding Near Electronic Control Units...478
  Keep Electronic Control Unit Connectors Clean...479
  Replacing Bucket Teeth—TK Series...480
  Keep ROPS Installed Properly...481
  Hardware Torque Specifications...482
  Metric Bolt and Screw Torque Values...483
  Unified Inch Bolt and Screw Torque Values...485
Section 4-2: Miscellaneous—Operational Checkout...488
  Operational Checkout...488
Section 4-3: Miscellaneous—Troubleshooting...534
  Troubleshooting Procedure...535
  Engine...536
  Transmission...540
  Differential and Axle...543
  Service Brake...545
  Driveline...546
  Park Brake...547
  Hydraulic System...548
  Steering...551
  Air Conditioning System...552
  Heater System...554
  Software Update...555
Section 4-4: Miscellaneous—Storage...556
  Prepare Machine for Storage...557
  Monthly Storage Procedure...559
Section 4-5: Miscellaneous—Machine Numbers...561
  Record Product Identification Number (PIN)...562
  Record Engine Serial Number...563
  Record Transmission Serial Number...564
  Record Hydraulic Pump Serial Number...565
  Record Front and Rear Axle Housing Serial Numbers...566
  Keep Proof of Ownership...567
  Keep Machines Secure...568
Section 4-6: Miscellaneous—Specifications...569
  Engine Specifications...570
  Drain and Refill Capacities...572
  Standard Z-Bar Specifications...573
  High Lift Z-Bar Specifications...575
  Travel Speeds...577

John Deere 744K 4WD Loader Operator's Manual (OMT274159)