Complete Repair Service Technical Manual for John Deere 944K Hybrid 4WD Loader, with all the workshop information to maintain, repair, and rebuild like professional mechanics.

John Deere 944K Hybrid 4WD Loader workshop technical manual (repair) includes:
* Numbered table of contents easy to use so that you can find the information you need fast.
* Detailed sub-steps expand on repair procedure information
* Numbered instructions guide you through every repair procedure step by step.
* Notes, cautions and warnings throughout each chapter pinpoint critical information.
* Bold figure number help you quickly match illustrations with instructions.
* Detailed illustrations, drawings and photos guide you through every procedure.
* Enlarged inset helps you identify and examine parts in detail.

TM14319X19 - John Deere 944K Hybrid 4WD Loader Technical Manual.pdf
tm14319x63 - 944K híbrida Cargadora de tracción en las 4 ruedas (PIN: 1DW944K_ _ _F690605—703599)(PIN: 1DW944K_ _ _L703600— ).pdf
tm14319x28 - Chargeur 944K hybride à quatre roues motrices.pdf

PRODUCT DETAILS:
Total Pages: 904 pages
File Format: PDF (bookmarked, ToC, Searchable, Printable)
Category: Repair
Language: Spanish English French
Published on 2020/10/21

TABLE OF CONTENTS
Section 00: General Information...17
  Group 0001: Safety Information...17
    Recognize Safety Information...21
    Follow Safety Instructions...22
    Operate Only If Qualified...23
    Wear Protective Equipment...24
    Protect Against Noise...25
    Avoid Unauthorized Machine Modifications...26
    Inspect Machine...27
    Stay Clear of Moving Parts...28
    Avoid High-Pressure Fluids...29
    Avoid High-Pressure Oils...30
    Work In Ventilated Area...31
    Avoid Static Electricity Risk When Refueling...32
    High Debris Applications...34
    Prevent Fires...35
    In Case of Machine Fire...36
    Prevent Battery Explosions...37
    Handle Chemical Products Safely...38
    Handle Starting Fluid Safely...39
    Decommissioning — Proper Recycling and Disposal of Fluids and Components...40
    Exhaust Filter Ash Handling and Disposal...41
    Prepare for Emergencies...42
    Clean Debris from Machine...43
    Add Cab Guarding for Special Uses...44
    Use Steps and Handholds Correctly...45
    Start Only From Operator's Seat...46
    Use and Maintain Seat Belt...47
    Prevent Unintended Machine Movement...48
    Avoid Work Site Hazards...49
    Keep Riders Off Machine...51
    Avoid Backover Accidents...52
    Avoid Machine Tip Over...53
    Avoid Power Lines...55
    Operating on Slopes...56
    Operating or Traveling On Public Roads...57
    Use Special Care When Operating Loader...58
    Inspect and Maintain ROPS...59
    Travel Safely...60
    Prevent Acid Burns...61
    Add and Operate Attachments Safely...63
    High-Altitude Operation...64
    Park and Prepare for Service Safely...65
    Service Machines Safely...66
    Prepare Electric Drive System for Service Safely...67
    Avoid Pressure Washing Electric Drive Components...68
    Service Cooling System Safely...69
    Service Accumulator Systems Safely...70
    Remove Paint Before Welding or Heating...71
    Make Welding Repairs Safely...72
    Drive Metal Pins Safely...73
    Service Tires Safely...74
    Use Proper Lifting Equipment...75
    Clean Exhaust Filter Safely...76
  Group 0003: Torque Values...18
    Additional Metric Cap Screw Torque Values...81
    Inch Series Four Bolt Flange Fitting For High Pressure Service Recommendations...83
    Metric Bolt and Cap Screw Torque Values...85
    Metric 24° O-Ring Seal DIN 20078 Service Recommendations...87
    O-Ring Face Seal Fittings With Metric Hex Nut And Stud End For High Pressure Service Recommendations...91
    O-Ring Face Seal Fittings With Metric Hex Nut And Stud End For Standard Pressure Service Recommendations...94
    O-Ring Face Seal Fittings With SAE Inch Hex Nut And Stud End For High Pressure Service Recommendations...97
    Service Recommendations for Flared Connections—Straight or Tapered Threads...99
    Service Recommendations For Flat Face O-Ring Seal Fittings...101
    Service Recommendations For Inch Series Four Bolt Flange Fittings...103
    Service Recommendations for Metric Series Four Bolt Flange Fitting...105
    Service Recommendations For Non-Restricted Banjo (Adjustable) Fittings...107
    Service Recommendations for O-Ring Boss Fittings...110
    Service Recommendations For O-Ring Boss Fittings With Shoulder...112
    Service Recommendations for 37° Flare and 30° Cone Seat Connectors...115
    Unified Inch Bolt and Cap Screw Torque Values...117
Section 01: Wheels...119
  Group 0110: Powered Wheels and Fasteners...119
    Wheel Remove and Install...122
    Tire Remove and Install...124
    TPM—Tire Pressure Sensor Remove and Install...127
Section 02: Axles and Suspension Systems...128
  Group 0200: Removal and Installation...128
    Final Drive Remove and Install...136
    Final Drive Disassemble and Assemble...143
    Axle Oscillating Supports Disassemble and Assemble...144
  Group 0250: Axle Shaft, Bearings, and Reduction Gears...128
    Rear Axle Remove and Install...158
  Group 0260: Hydraulic System...128
    Pilot Pump Remove and Install...174
    Front Axle Cooling Motor-Pump-Pump (MPP) Remove and Install...178
    Rear Axle Cooling Motor-Pump-Pump (MPP) Remove and Install...182
    Axle Cooling Pump Suction Filter Remove and Install...185
    Final Drive Bypass Manifold Remove and Install...188
    Final Drive Bypass Manifold Disassemble and Assemble...193
Section 03: Transmission...195
  Group 0360: Hydraulic System...195
    Gear Case Cooling Pump Remove and Install...198
    Gear Case Flow Divider Remove and Install...200
    Gear Case Flow Divider Disassemble and Assemble...203
  Group 0370: Electric Drive...195
    Electric Drive Generator Cables Remove and Install...210
    Front Electric Drive Motor Cables Remove and Install...216
    Rear Electric Drive Motor Cables Remove and Install...222
    Brake Resistor Electric Drive Cables Remove and Install...228
    Electric Drive Motor Remove and Install...234
    Electric Drive Generator Remove and Install...239
    Brake Resistor Remove and Install...242
    Inverter Remove and Install...246
    Motor Position Sensor Remove and Install...253
    Generator Position Sensor Remove and Install...257
    Grounding Ring Inspection...261
    Electric Drive Generator Phase Temperature Sensor Remove and Install...262
    Electric Drive Motor Phase Temperature Sensor Remove and Install...266
    Electric Drive Motor Disassemble and Assemble...273
    Capacitor Remove and Install...275
    Direct Current (DC) BUS Plate Remove and Install...279
Section 04: Engine...280
  Group 0400: Removal and Installation...280
    John Deere Engine...282
    Engine Remove and Install...283
Section 05: Engine Auxiliary System...292
  Group 0505: Cold Weather Starting Aids...292
    Engine Block Heater Remove and Install—If Equipped...295
    Cold Start Aid—Starting Fluid Nozzle Remove and Install—If Equipped...296
    Cold Start Aid—Starting Fluid Solenoid Remove and Install—If Equipped...298
  Group 0510: Cooling Systems...292
    Cooling Package Plenum Remove and Install...306
    Charge Air Cooler Remove and Install...313
    Radiator Remove and Install...315
    Hydraulic Oil Cooler Remove and Install...319
    Fuel Cooler Remove and Install...321
    Gear Case Oil Cooler Remove and Install...322
    Inverter Cooler Remove and Install...324
    Axle Oil Coolers Remove and Install...326
    Inverter Coolant Pump (ICP) Remove and Install...330
    Brake Resistor Coolant Pump Remove and Install...332
  Group 0520: Intake System...292
    Air Cleaner Remove and Install...336
    Precleaner Remove and Install...338
  Group 0530: External Exhaust Systems...292
    Exhaust Tube Remove and Install...342
    Diesel Particulate Filter (DPF) Remove and Install...344
    Diesel Oxidation Catalyst (DOC) Remove and Install...346
    Exhaust Filter Remove and Install...348
    Exhaust Filter Disassemble and Assemble...351
    Exhaust Aftertreatment Structure Remove and Install...352
    Service Filter Cleaning...355
    Selective Catalyst Reduction (SCR) Remove and Install...356
    Diesel Exhaust Fluid (DEF) Tank Remove and Install...358
    Diesel Exhaust Fluid (DEF) Tank Header Remove and Install...361
    Diesel Exhaust Fluid (DEF) Tank Header Disassemble and Assemble...363
    Diesel Exhaust Fluid (DEF) Tank Cleaning Procedure...365
    Diesel Exhaust Fluid (DEF) Dosing Unit Remove and Install...367
    Diesel Exhaust Fluid (DEF) Dosing Injector Remove and Install...369
    Diesel Exhaust Fluid (DEF) Decomposition Tube Remove and Install...371
  Group 0560: External Fuel Supply Systems...293
    Fuel Tank Remove and Install...379
    Primary Fuel Filter and Water Separator With Low-Pressure Fuel Pump Remove and Install...384
    Fast Fill Fuel System Disassemble and Assemble—If Equipped...386
Section 07: Dampener Drive...387
  Group 0752: Elements...387
    Output Damper Remove and Install...390
Section 08: Transfer or Splitter Drive...392
  Group 0800: Input Drive Shafts and U-Joints...392
    Universal Joint and Drive Shaft Remove and Install...396
    Universal Joint and Drive Shaft Disassemble and Assemble...399
  Group 0841: Housings and Covers...392
    Gear Case Remove and Install...405
Section 09: Steering System...409
  Group 0930: Secondary Steering...409
    Steering Pump Check Valve Remove and Install—If Equipped...412
    Steering Pump Check Valve Disassemble and Assemble—If Equipped...414
    Secondary Steering Motor Pump Remove and Install—If Equipped...415
  Group 0960: Hydraulic System...409
    Steering Pump Remove and Install...422
    Steering Pump Disassemble and Assemble...426
    Steering Valve Remove and Install...429
    Steering Valve Disassemble and Assemble...432
    Steering Cylinders Remove and Install...435
    Steering Cylinder Disassemble and Assemble...437
    Steering Cylinder Bushings Remove and Install...438
    Steering Neutralizer Valve Remove and Install...440
    Steering Neutralizer Stop Remove and Install...442
    Steering Neutralizer Stop Disassemble and Assemble...443
    Steering Pilot Controller Remove and Install...515
    Articulate Machine—No Machine Power...447
Section 10: Service Brakes...451
  Group 1011: Active Elements...451
    Service Brake Assembly Remove and Install...453
    Service Brake Assembly Disassemble and Assemble...454
  Group 1060: Hydraulic System...451
    Service Brake Valve Remove and Install...457
    Service Brake Accumulators Remove and Install...459
Section 11: Park Brake...461
  Group 1111: Active Elements...461
    Park Brake Remove and Install...463
    Park Brake Assembly Disassemble and Assemble...464
  Group 1160: Hydraulic System...461
    Front Park Brake Valve Remove and Install...468
    Rear Park Brake Valve Remove and Install...471
    Park Brake Valve Disassemble and Assemble...473
Section 13: Miscellaneous Vehicle...475
  Group 1370: Lubrication Systems...475
    Auto-Lube Pump and Tank Remove and Install—If Equipped...481
    Auto-Lube Injectors Remove and Install—If Equipped...486
Section 16: Electrical System...490
  Group 1600: Removal and Installation...490
    Pressure Switches and Sensors Remove and Install...492
    Replace Metri-Pack® (Push Type) Connectors...493
    Replace Metri-Pack® Connectors...494
    Replace DEUTSCH® Circular Connectors...496
    Replace DEUTSCH® Rectangular or Triangular Connectors...498
    Install DEUTSCH® Contact...500
    Replace WEATHER PACK® Connector...502
    Install WEATHER PACK® Contact...504
    Replace CINCH™ Connectors...506
    Install CINCH™ Contact...508
    Repair 32 and 48 Way CINCH™ Connectors...510
    Remove Connector Body from Blade Terminals...514
    Controller Remove and Install...515
    Boom Height Kickout (BHKO)/Return-to-Carry (RTC) Position Sensor Remove and Install...524
    Boom Height Kickout (BHKO)/Return-to-Carry (RTC) Position Sensor Disassemble and Assemble...526
Section 17: Frame or Supporting Structure...528
  Group 1740: Frame Installation...528
    Welding on Machine...531
    Engine and Loader Frame Separate...533
    Lower Pivot Bearing and Seals Remove and Install...539
    Upper Pivot Bearing and Seals Remove and Install...542
  Group 1746: Frame Bottom Guards...528
    Fuel Tank Guard Remove and Install...546
    Bottom Guards Remove and Install...547
    Saddle Remove and Install...551
  Group 1749: Chassis Weights...528
    Rear Counterweight Remove and Install...556
Section 18: Operator's Station...558
  Group 1800: Removal and Installation...558
    Cab Remove and Install...566
  Group 1810: Operator Enclosure...558
    Windowpanes Remove and Install...574
    Front and Rear Windshield Wiper Motor Remove and Install...575
  Group 1821: Seat and Seat Belt...558
    Seat Remove and Install...587
    Seat Belt Remove and Install...591
    Joystick Steering Armrest Disassemble and Assemble...593
  Group 1830: Heating and Air Conditioning...558
    R134a Refrigerant Cautions and Proper Handling...596
    R134a Refrigerant Oil Information...597
    R134a Refrigerant Recovery, Recycling, and Charging Station Installation Procedure...599
    Recover R134a Refrigerant...601
    Flush and Purge Air Conditioning System...602
    Evacuate R134a System...604
    Charge R134a System...606
    Heater/Evaporator Coil Remove and Install...608
    Expansion Valve Remove and Install...612
    Freeze Control Switch Remove and Install...614
    Heater Control Valve Remove and Install...615
    Blower Motor Assembly Remove and Install...616
    Receiver-Dryer Remove and Install...617
    Condenser Remove and Install...619
    Air Conditioner High/Low-Pressure Switch Remove and Install...620
    Cab Fresh Air Filter Remove and Install...621
    Recirculating Air Filter Remove and Install...622
    Compressor Remove and Install...623
Section 19: Sheet Metal and Styling...625
  Group 1910: Hood or Engine Enclosure...625
    Hood Remove and Install...627
    Engine Side Shields Remove and Install...628
    Cooling Package Access Doors Remove and Install...630
    Right Platform Remove and Install...634
    Left Platform Remove and Install...637
    Center Platform Remove and Install...640
Section 26: Global Vehicle Communication...641
  Group 2600: Removal and Installation...641
    JDLink™ Controller Remove and Install...645
Section 31: Loader...648
  Group 3102: Bucket...648
    Bucket Remove and Install...654
    Welded Bucket Cutting Edges Remove and Install...658
    Bolt-On Cutting Edges Remove and Install...659
    Rock Bucket Disassemble and Assemble...664
    Bucket Tooth Adapter Remove and Install...667
    Cracked Cutting Edge Repair...669
  Group 3140: Frames...648
    Loader Bucket Tilt Linkage Remove and Install...674
    Bucket Linkage Seals and Bushings Remove and Install...678
    Loader Boom Bushings and Seals Remove and Install...680
    Boom Remove and Install...682
  Group 3160: Hydraulic System...648
    General Oil Cleanup Procedure...688
    Hydraulic Component Failure Cleanup Procedure...692
    Loader Pump Remove and Install...696
    Loader Pump Disassemble and Assemble...706
    Electrohydraulic (EH) Control Valve 1 Remove and Install...707
    Electrohydraulic (EH) Control Valve 2 Remove and Install...714
    Electrohydraulic (EH) Control Valve Disassemble and Assemble...719
    Inlet Section Disassemble and Assemble...721
    Bucket Section Disassemble and Assemble...724
    Boom Section Disassemble and Assemble...725
    Outlet Section Disassemble and Assemble...727
    Boom Manifold Remove and Install...730
    Boom Cylinder Remove and Install...733
    Boom Cylinder Disassemble and Assemble...736
    Bucket Cylinder Remove and Install...737
    Bucket Cylinder Disassemble and Assemble...740
    Boom or Bucket Cylinder Bushings Remove and Install...741
    Loader Start-Up Procedure...742
    Hydraulic Reservoir Remove and Install...744
    Pilot Manifold Remove and Install...750
    Pilot Manifold Disassemble and Assemble...753
    Pilot Accumulator Remove and Install...755
    Secondary Pilot Pressure Reducing Valve Remove and Install...757
    Ride Control Valve Remove and Install—If Equipped...759
    Ride Control Valve Disassemble and Assemble—If Equipped...762
    Ride Control Accumulators Remove and Install—If Equipped...765
    Hydraulic Fan Pump Remove and Install...768
    Hydraulic Fan Motor Remove and Install...772
    Hydraulic Fan Valve Remove and Install...779
    Reversing Fan Valve Disassemble and Assemble—If Equipped...783
    Hydraulic Pump Removal Tool...785
Section 99: Dealer Fabricated Tools...787
  Group 9900: Dealer Fabricated Tools...787
    DFT1167 Final Drive Lifting Bracket Adapter Spacer...789
    DFT1243 Lifting Bracket Extension...790
    DFT1354 Lifting Bracket 90° Angle Offset...791
    DFT1356 Lifting Bracket Adapter Arm...794
    DFT1372 Lifting Bracket Height Bar 2997 mm (118 in)...796
    DFT1373 Lifting Bracket Extender Arm 1016 mm (40 in)...797

John Deere 944K Hybrid 4WD Loader Repair Service Manual (TM14319X19)