John Deere 4WD Loaders 444K Workshop Service Repair manual (including maintenance, overhaul, disassembling & assembling, adjustment, tune-up, operation, inspecting…) 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 4WD Loaders 444K manual contains high quality images, instructions to help you to maintenance, and repair. This document is printable, without restrictions, contains searchable text, bookmarks, crosslinks for easy navigation.

TM13367X19 - John Deere 4WD Loaders 444K Technical Manual - Repair.pdf
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TABLE OF CONTENTS / FILE LIST:
TABLE OF CONTENTS....1
Section 00: General Information....16
  Group 0001: Safety....16
    Information for European Union Directives and Eurasian Economic Union Technical Regulations Compliance....23
    Recognize Safety Information....27
    Follow Safety Instructions....28
    Operate Only If Qualified....29
    Wear Protective Equipment....30
    Avoid Unauthorized Machine Modifications....31
    Inspect Machine....32
    Stay Clear of Moving Parts....33
    Avoid High-Pressure Fluids....34
    Avoid High-Pressure Oils....35
    Work In Ventilated Area....36
    Avoid Static Electricity Risk When Refueling....37
    Prevent Fires....39
    In Case of Machine Fire....40
    Prevent Battery Explosions....41
    High Debris Applications....42
    Clean Debris from Machine....43
    Handle Chemical Products Safely....44
    Handle Starting Fluid Safely....45
    Decommissioning — Proper Recycling and Disposal of Fluids and Components....46
    Exhaust Filter Ash Handling and Disposal....47
    Prepare for Emergencies....48
    Add Cab Guarding for Special Uses....49
    Use Steps and Handholds Correctly....50
    Start Only From Operator's Seat....51
    Use and Maintain Seat Belt....52
    Prevent Unintended Machine Movement....53
    Avoid Work Site Hazards....54
    Keep Riders Off Machine....56
    Avoid Backover Accidents....57
    Avoid Machine Tip Over....58
    Avoid Power Lines....60
    Use Special Care When Operating Loader....61
    Operating on Slopes....62
    Operating or Traveling On Public Roads....63
    Inspect and Maintain ROPS....64
    Travel Safely....65
    Prevent Acid Burns....66
    Add and Operate Attachments Safely....68
    Park and Prepare for Service Safely....69
    Service Machines Safely....70
    Clean Exhaust Filter Safely....71
    Service Cooling System Safely....74
    Service Tires Safely....75
    Use Proper Lifting Equipment....76
    Remove Paint Before Welding or Heating....77
    Make Welding Repairs Safely....78
    Drive Metal Pins Safely....79
  Group 0003: Torque Values....17
    Metric Bolt and Cap Screw Torque Values....82
    Additional Metric Cap Screw Torque Values....84
    Unified Inch Bolt and Cap Screw Torque Values....86
    Service Recommendations for 37° Flare and 30° Cone Seat Connectors....88
    Service Recommendations for O-Ring Boss Fittings....90
    Service Recommendations for Flared Connections—Straight or Tapered Threads....92
    Service Recommendations For Flat Face O-Ring Seal Fittings....94
    O-Ring Face Seal Fittings With SAE Inch Hex Nut And Stud End For High Pressure Service Recommendations....96
    O-Ring Face Seal Fittings With Metric Hex Nut And Stud End For Standard Pressure Service Recommendations....98
    O-Ring Face Seal Fittings With Metric Hex Nut And Stud End For High Pressure Service Recommendations....101
    Service Recommendations for Metric Series Four Bolt Flange Fitting....104
    Service Recommendations For Inch Series Four Bolt Flange Fittings....106
    Inch Series Four Bolt Flange Fitting For High Pressure Service Recommendations....108
    Service Recommendations For Non-Restricted Banjo (Adjustable) Fittings....110
    Service Recommendations For O-Ring Boss Fittings With Shoulder....113
    Metric 24° O-Ring Seal DIN 20078 Service Recommendations....116
Section 01: Wheels....120
  Group 0110: Powered Wheels and Fasteners....120
    Wheel Remove and Install....123
    Tire Remove and Install....125
Section 02: Axles and Suspension Systems....128
  Group 0200: Removal and Installation....128
    Front Axle and Differential Remove and Install....132
    Rear Axle and Differential Remove and Install....135
    Axle Oscillating Supports Disassemble and Assemble....138
  Group 0225: Input Drive Shafts and U-Joints....128
    Universal Joint and Drive Shaft Remove and Install....144
  Group 0250: Axle Shaft, Bearings, and Reduction Gears....128
    Axle Planetary Pinion/Service Brake Housing Disassemble and Assemble....177
    Differential Disassemble....207
    Differential Assemble....223
  Group 0260: Hydraulic System....128
    Differential Lock Solenoid Valve Remove and Install....251
    Axle Circulation Pumps Remove and Install....252
Section 03: Transmission....254
  Group 0300: Removal and Installation....254
    Transmission Remove and Install....258
  Group 0350: Gear, Shafts, and Power Shift Clutches....254
    Torque Converter and Housing Remove....266
    Torque Converter and Housing Install....271
    Clutches and Input and Output Shafts Remove....276
    Clutches and Input and Output Shafts Install....284
    Clutch Pack KV and KR Disassemble....296
    Clutch Pack KV and KR Assemble....300
    Clutch Pack K1, K2, and K3 Disassemble....310
    Clutch Pack K1, K2, and K3 Assemble....315
    Clutch Pack K4 Disassemble....325
    Clutch Pack K4 Assemble....328
    Input Shaft Disassemble....338
    Input Shaft Assemble....340
    Output Shaft Disassemble....343
    Output Shaft Assemble....344
    Transmission Speed Sensors Remove and Install....346
  Group 0360: Hydraulic System....254
    Transmission Pump Remove and Install....355
    Converter Minimum Pressure Regulator Valve Remove and Install....362
    Transmission Hydraulic Control Valve Remove and Install....363
    Transmission Hydraulic Control Valve Cross Section View....371
    Transmission Hydraulic Control Valve Disassemble and Assemble....372
    Torque Converter Relief Valve Remove, Disassemble, and Install....387
Section 04: Engine....389
  Group 0400: Removal and Installation....389
    John Deere Engine....391
    Engine Remove and Install....392
Section 05: Engine Auxiliary System....397
  Group 0505: Cold Weather Starting Aids....397
    Cold Start Aid—Glow Plug Remove and Install....399
    Cold Start Aid—Block Heater Remove and Install....400
  Group 0510: Cooling Systems....397
    Charge Air Cooler Remove and Install....405
    Radiator Remove and Install....407
    Hydraulic Oil Cooler Remove and Install....410
    Transmission Oil Cooler Remove and Install....412
    Fuel Cooler Remove and Install....413
    Axle Oil Coolers Remove and Install....415
    Cooling Package Plenum Remove and Install....417
  Group 0520: Intake System....397
    Air Cleaner Remove and Install....426
    Precleaner Remove and Install....428
  Group 0530: External Exhaust Systems....397
    Exhaust Tube Remove and Install....432
    Diesel Particulate Filter (DPF) Remove and Install....434
    Exhaust Gas Aftertreatment System Remove and Install....437
    Selective Catalyst Reduction (SCR) Remove and Install....440
    Diesel Exhaust Fluid (DEF) Tank Remove and Install....443
    Diesel Exhaust Fluid (DEF) Tank Header Remove and Install....446
    Diesel Exhaust Fluid (DEF) Tank Header Disassemble and Assemble....448
    Diesel Exhaust Fluid (DEF) Tank Cleaning Procedure....450
    Diesel Exhaust Fluid (DEF) Dosing Unit Remove and Install....452
    Diesel Exhaust Fluid (DEF) Dosing Injector Remove and Install....454
    Diesel Exhaust Fluid (DEF) Decomposition Tube Remove and Install....456
    Service Filter Cleaning....458
  Group 0560: External Fuel Supply Systems....397
    Fuel Tank Remove and Install....463
    Primary Fuel Filter and Water Separator With Low-Pressure Fuel Pump Remove and Install....467
    Final Fuel Filter Remove and Install....469
Section 07: Damper Drive....470
  Group 0752: Elements....470
    Output Damper Remove and Install....473
Section 09: Steering System....475
  Group 0960: Hydraulic System....475
    NeverGrease™ Pin Joints....480
    Orbital Steering Valve Remove and Install....484
    Steering Column Remove and Install....487
    Steering Column Disassemble and Assemble....489
    Steering Cylinders Remove and Install....491
    Steering Cylinder Bushings Remove and Install....494
    Secondary Steering Pump Remove and Install....495
    Secondary Steering Valve Remove and Install....497
    Loader Start-Up Procedure (Steering Cylinder)....499
Section 10: Service Brakes....500
  Group 1011: Active Elements....500
    Service Brake Assembly Remove and Install....521
    Service Brake Pedal and Linkage Disassemble and Assemble....541
  Group 1060: Hydraulic System....500
    Service Brake Valve Remove and Install....545
    Service Brake Accumulator Remove and Install....547
Section 11: Park Brake....549
  Group 1111: Active Elements....549
    Park Brake Remove and Install....553
    Park Brake Disassemble and Assemble....556
  Group 1160: Hydraulic System....549
    Park Brake Release Solenoid Valve Remove and Install....565
Section 15: Equipment Attaching....566
  Group 1520: Hitches and Hitch Pins....566
    Rear Hitch Remove and Install....569
Section 16: Electrical System....571
  Group 1600: Removal and Installation....571
    Installation of Repair Wire Assembly (RWA)....581
    Boom Height Kickout/Return-to-Carry (BHKO/RTC) Position Sensor Remove and Install....590
    Boom Height Kickout/Return-to-Carry (BHKO/RTC) Position Sensor Disassemble and Assemble....592
    Air Conditioner Freeze Control Switch Remove and Install....594
    Air Conditioner High/Low-Pressure Switch Remove and Install....595
    Pressure Switches and Sensors Remove and Install....597
    Replace (Push-Type) Metri-Pack® Connectors....598
    Replace Metri-Pack® Connectors....599
    Replace DEUTSCH® Circular Connectors....601
    Replace DEUTSCH® Rectangular or Triangular Connectors....603
    Install DEUTSCH® Contact....605
    Replace Weather Pack™ Connector....607
    Install Weather Pack™ Contact....609
    Replace Cinch™ Connectors....611
    Install Cinch™ Contact....613
    Repair 32 and 48-Way Cinch™ Connectors....615
    Remove Connector Body From Blade Terminals....620
Section 17: Frame or Supporting Structure....621
  Group 1740: Frame Installation....621
    Welding on Machine....624
    Engine and Loader Frame Separate....626
    Upper Pivot Bearing and Seals Remove and Install....631
    Lower Pivot Bearing and Seals Remove and Install....634
  Group 1746: Frame Bottom Guards....621
    Front Axle Guard Remove and Install....640
    Transmission Bottom Guard Remove and Install....642
  Group 1749: Chassis Weights....621
    Counterweights Remove and Install....647
Section 18: Operator's Station....650
  Group 1800: Removal and Installation....650
    Cab Remove and Install....658
  Group 1810: Operator Enclosure....650
    Windowpanes Remove and Install....666
    Cab Door Hold-Open Release Adjust....667
    Cab Door Hold-Open Latch Pin Adjust....668
    Front and Rear Windshield Wiper Motor Remove and Install....669
  Group 1821: Seat and Seat Belt....650
    Seat Remove and Install....677
    Seat Belt Remove and Install....679
  Group 1830: Heating and Air Conditioning....650
    R134a Refrigerant Cautions and Proper Handling....682
    R134a Refrigerant Oil Information....683
    R134a Refrigerant Recovery, Recycling, and Charging Station Installation Procedure....685
    Recover R134a Refrigerant....687
    Flush and Purge Air Conditioning System....688
    Evacuate R134a System....691
    Charge R134a System....693
    Heater/Evaporator Coil Remove and Install....695
    Expansion Valve Remove and Install....697
    Receiver-Dryer Remove and Install....699
    Condenser Remove and Install....700
    Compressor Remove and Install....701
Section 19: Sheet Metal and Styling....703
  Group 1910: Hood or Engine Enclosure....703
    Hood Remove and Install....706
    Engine Side Shields Remove and Install....708
    Cooling Package Access Doors Remove and Install....710
Section 31: Loader....712
  Group 3102: Bucket....712
    Bucket Remove and Install....716
    Welded Bucket Cutting Edges Remove and Install....718
    Bucket Teeth and Shank Remove and Install....719
    Bolt-On Cutting Edges Remove and Install....721
    Cracked Cutting Edge Repair....723
  Group 3140: Frames....712
    Bucket Tilt Linkage Remove and Install....727
    Bucket Tilt Linkage Disassemble and Assemble....730
    Loader Boom Bushings and Seals Remove and Install....733
    Boom Remove and Install....735
    Powerllel™ Leveling Link Disassemble and Assemble....738
    Powerllel™ Bellcrank Remove and Install....742
    Powerllel™ Bucket Cylinder Remove and Install....832
    Powerllel™ Bucket Link Disassemble and Assemble....755
    Powerllel™ Guide Links Remove and Install....761
    Powerllel™ Loader Boom Remove and Install....768
    Powerllel™ Loader Boom Disassemble and Assemble....772
    Standard Coupler Disassemble and Assemble....779
    Hi-Vis Coupler Disassemble and Assemble....785
  Group 3160: Hydraulic System....712
    General Oil Cleanup Procedure....795
    Hydraulic Component Failure Cleanup Procedure....799
    Main Hydraulic Pump Remove and Install....802
    Loader Control Valve Remove and Install....805
    Loader Control Valve Disassemble and Assemble....807
    Boom Section Disassemble and Assemble....809
    Inlet Valve Section Disassemble and Assemble....812
    Bucket Section Disassemble and Assemble....814
    Auxiliary Section Disassemble and Assemble....817
    Main Relief Valve Disassemble and Assemble....820
    Load Sense Relief Valve Disassemble and Assemble....822
    Circuit Relief With Anticavitation Valve Disassemble and Assemble....827
    Anticavitation Valve Disassemble and Assemble....827
    Boom Cylinder Remove and Install....829
    Bucket Cylinder Remove and Install....832
    Boom and Bucket Cylinder Disassemble and Assemble....835
    Boom or Bucket Cylinder Bushings and Seals Remove and Install....836
    Loader Start-Up Procedure....838
    Hydraulic Reservoir Remove and Install....839
    Pilot Control Valve Remove and Install....844
    Pilot Control Valve Disassemble and Assemble....848
    Auxiliary Function Pilot Control Valve Remove and Install....850
    Auxiliary Function Pilot Control Valve Disassemble and Assemble....854
    Pilot Accumulator Remove and Install....856
    Hydraulic Pump Manifold Remove and Install....858
    Hydraulic Pump Manifold Disassemble and Assemble....861
    Ride Control Valve Remove and Install....864
    Ride Control Valve Disassemble and Assemble....866
    Ride Control Accumulator Remove and Install....868
    Pin Disconnect Valve Remove and Install....869
    Pin Disconnect Valve Disassemble and Assemble....871
    Hydraulic Fan Pump Remove and Install....873
    Hydraulic Fan Motor Remove and Install....875
    Reversing Fan Valve Remove and Install....878
    Reversing Fan Valve Disassemble and Assemble....880
Section 99: Dealer Fabricated Tools....882
  Group 9900: Dealer Fabricated Tools....882
    DFT1132 Hydraulic Pump Removal And Installation Tool....884
    DFT1273 Axle Planetary Pinion-Service Brake Housing Lifting Bracket....885
    DFT1274 Axle Planetary Pinion-Service Brake Housing Mounting Fixture....886
    DFT1275 Planetary Pinion Carrier Lifting Bracket....888

John Deere 4WD Loaders 444K Workshop Service Repair Manual - TM13367X19