John Deere 4WD Loaders 944K Hybrid Repair Service Manual (TM13095X19)
John Deere 4WD Loaders 944K Hybrid Repair Service Manual (TM13095X19)
TM13095X19 - John Deere 4WD Loaders 944K Hybrid (SN. from E669456) Technical Manual - Repair.PDF
Complete service repair manual for John Deere 4WD Loaders 944K Hybrid (SN. from E669456) (PIN: 1DW944KX**E669456—), with all the shop information to maintain, diagnostic, repair, refurbish/rebuild like professional mechanics.
John Deere 4WD Loaders 944K Hybrid workshop service & repair manual 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.
* Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.
* 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.
Total Pages: 832 pages
File Format: PDF (bookmarked, ToC, Searchable, Printable, high quality)
Language: English
MAIN SECTIONS
Foreword
Manual Identification-READ THIS FIRST!
General Information
Safety Information
Torque Values
Wheels
Powered Wheels and Fasteners
Axles and Suspension Systems
Removal and Installation
Axle Shaft, Bearings, and Reduction Gears
Hydraulic System
Transmission
Hydraulic System
Transmission Electronics Low Voltage
Engine
Removal and Installation
Engine Auxiliary System
Cold Weather Starting Aids
Cooling Systems
Intake System
External Exhaust Systems
External Fuel Supply Systems
Dampener Drive
Elements
Transfer or Splitter Drive
Input Drive Shafts and U-Joints
Housings and Covers
Steering System
Secondary Steering
Hydraulic System
Service Brakes
Active Elements
Hydraulic System
Park Brake
Active Elements
Hydraulic System
Miscellaneous Vehicle
Lubrication Systems
Electrical System
Removal and Installation
Frame or Supporting Structure
Frame Installation
Frame Bottom Guards
Chassis Weights
Operator`s Station
Removal and Installation
Operator Enclosure
Seat and Seat Belt
Heating and Air Conditioning
Sheet Metal and Styling
Hood or Engine Enclosure
Global Vehicle Communication
Removal and Installation
Loader
Bucket
Frames
Hydraulic System
Dealer Fabricated Tools
tm13095x19 - 944K Hybrid 4WD Loader
Table of Contents
Foreword
Manual Identification—READ THIS FIRST!
Section 00: General Information
Group 0001: Safety Information
Recognize Safety Information
Follow Safety Instructions
Operate Only If Qualified
Wear Protective Equipment
Avoid Unauthorized Machine Modifications
Inspect Machine
Stay Clear of Moving Parts
Avoid High-Pressure Fluids
Avoid High-Pressure Oils
Work In Ventilated Area
Avoid Static Electricity Risk When Refueling
Prevent Fires
In Case of Machine Fire
Prevent Battery Explosions
Handle Chemical Products Safely
Handle Starting Fluid Safely
Decommissioning — Proper Recycling and Disposal of Fluids and Components
Exhaust Filter Ash Handling and Disposal
Prepare for Emergencies
Clean Debris from Machine
Add Cab Guarding for Special Uses
Use Steps and Handholds Correctly
Start Only From Operator's Seat
Use and Maintain Seat Belt
Prevent Unintended Machine Movement
Avoid Work Site Hazards
Keep Riders Off Machine
Avoid Backover Accidents
Avoid Machine Tip Over
Operating on Slopes
Operating or Traveling On Public Roads
Use Special Care When Operating Loader
Inspect and Maintain ROPS
Keep the Operator Protective Structure (OPS) in Place
Travel Safely
Prevent Acid Burns
Add and Operate Attachments Safely
High-Altitude Operation
Park and Prepare for Service Safely
Prepare Electric Drive System for Service Safely
Avoid Pressure Washing Electric Drive Components
Service Cooling System Safely
Remove Paint Before Welding or Heating
Make Welding Repairs Safely
Drive Metal Pins Safely
Service Tires Safely
Clean Exhaust Filter Safely
Group 0003: Torque Values
Additional Metric Cap Screw Torque Values
Inch Series Four Bolt Flange Fitting For High Pressure Service Recommendations
Metric Bolt and Cap Screw Torque Values
Metric 24° O-Ring Seal DIN 20078 Service Recommendations
O-Ring Face Seal Fittings With Metric Hex Nut And Stud End For High Pressure Service Recommendations
O-Ring Face Seal Fittings With Metric Hex Nut And Stud End For Standard Pressure Service Recommendations
O-Ring Face Seal Fittings With SAE Inch Hex Nut And Stud End For High Pressure Service Recommendations
Service Recommendations for Flared Connections—Straight or Tapered Threads
Service Recommendations For Flat Face O-Ring Seal Fittings
Service Recommendations For Inch Series Four Bolt Flange Fittings
Service Recommendations for Metric Series Four Bolt Flange Fitting
Service Recommendations For Non-Restricted Banjo (Adjustable) Fittings
Service Recommendations for O-Ring Boss Fittings
Service Recommendations For O-Ring Boss Fittings With Shoulder
Service Recommendations for 37° Flare and 30° Cone Seat Connectors
Unified Inch Bolt and Cap Screw Torque Values
Section 01: Wheels
Group 0110: Powered Wheels and Fasteners
Wheel Remove and Install
Tire Remove and Install
TPM—Tire Pressure Sensor Remove and Install
Section 02: Axles and Suspension Systems
Group 0200: Removal and Installation
Final Drive Remove and Install
Final Drive Disassemble and Assemble
Axle Oscillating Supports Disassemble and Assemble
Group 0250: Axle Shaft, Bearings, and Reduction Gears
Rear Axle Remove and Install
Group 0260: Hydraulic System
Pilot Pump Remove and Install
Front Axle Cooling Motor-Pump-Pump (MPP) Remove and Install
Rear Axle Cooling Motor-Pump-Pump (MPP) Remove and Install
Axle Cooling Pump Suction Filter Remove and Install
Final Drive Bypass Manifold Remove and Install
Final Drive Bypass Manifold Disassemble and Assemble
Section 03: Transmission
Group 0360: Hydraulic System
Gear Case Cooling Pump Remove and Install
Gear Case Flow Divider Remove and Install
Gear Case Flow Divider Disassemble and Assemble
Group 0370: Transmission Electronics Low Voltage
Electric Drive Generator Cables Remove and Install
Front Electric Drive Motor Cables Remove and Install
Rear Electric Drive Motor Cables Remove and Install
Brake Resistor Electric Drive Cables Remove and Install
Electric Drive Motor Remove and Install
Electric Drive Generator Remove and Install
Brake Resistor Remove and Install
Inverter Remove and Install
Motor Position Sensor Remove and Install
Generator Position Sensor Remove and Install
Grounding Ring Inspection
Electric Drive Generator Phase Temperature Sensor Remove and Install
Electric Drive Motor Phase Temperature Sensor Remove and Install
Electric Drive Motor Disassemble and Assemble
Capacitor Remove and Install
Direct Current (DC) BUS Plate Remove and Install
Section 04: Engine
Group 0400: Removal and Installation
John Deere Engine
Engine Remove and Install
Section 05: Engine Auxiliary System
Group 0505: Cold Weather Starting Aids
Engine Block Heater Remove and Install—If Equipped
Cold Start Aid—Starting Fluid Nozzle Remove and Install—If Equipped
Cold Start Aid—Starting Fluid Solenoid Remove and Install—If Equipped
Group 0510: Cooling Systems
Cooling Package Plenum Remove and Install
Charge Air Cooler Remove and Install
Radiator Remove and Install
Hydraulic Oil Cooler Remove and Install
Fuel Cooler Remove and Install
Gear Case Oil Cooler Remove and Install
Inverter Cooler Remove and Install
Axle Oil Coolers Remove and Install
Inverter Coolant Pump (ICP) Remove and Install
Brake Resistor Coolant Pump Remove and Install
Group 0520: Intake System
Air Cleaner Remove and Install
Precleaner Remove and Install
Group 0530: External Exhaust Systems
Exhaust Tube Remove and Install
JDG11335 Bellows Alignment Fixture
Exhaust Bellows Alignment Procedure
Diesel Particulate Filter (DPF) Remove and Install
Diesel Oxidation Catalyst (DOC) Remove and Install
Exhaust Filter Remove and Install
Service Filter Cleaning
Group 0560: External Fuel Supply Systems
Fuel Tank Remove and Install
Primary Fuel Filter and Water Separator With Low-Pressure Fuel Pump Remove and Install
Fast Fill Fuel System Disassemble and Assemble—If Equipped
Section 07: Dampener Drive
Group 0752: Elements
Output Damper Remove and Install
Section 08: Transfer or Splitter Drive
Group 0800: Input Drive Shafts and U-Joints
Universal Joint and Drive Shaft Remove and Install
Universal Joint and Drive Shaft Disassemble and Assemble
Group 0841: Housings and Covers
Gear Case Remove and Install
Section 09: Steering System
Group 0930: Secondary Steering
Steering Pump Check Valve Remove and Install—If Equipped
Steering Pump Check Valve Disassemble and Assemble—If Equipped
Secondary Steering Motor Pump Remove and Install—If Equipped
Group 0960: Hydraulic System
Steering Pump Remove and Install
Steering Pump Disassemble and Assemble
Steering Valve Remove and Install
Steering Valve Disassemble and Assemble
Steering Cylinders Remove and Install
Steering Cylinder Disassemble and Assemble
Steering Cylinder Bushings Remove and Install
Steering Neutralizer Valve Remove and Install
Steering Neutralizer Stop Remove and Install
Steering Neutralizer Stop Disassemble and Assemble
Steering Pilot Controller Remove and Install
Articulate Machine—No Machine Power
Section 10: Service Brakes
Group 1011: Active Elements
Service Brake Assembly Remove and Install
Service Brake Assembly Disassemble and Assemble
Group 1060: Hydraulic System
Service Brake Valve Remove and Install
Service Brake Accumulators Remove and Install
Section 11: Park Brake
Group 1111: Active Elements
Park Brake Remove and Install
Park Brake Assembly Disassemble and Assemble
Group 1160: Hydraulic System
Front Park Brake Valve Remove and Install
Rear Park Brake Valve Remove and Install
Park Brake Valve Disassemble and Assemble
Section 13: Miscellaneous Vehicle
Group 1370: Lubrication Systems
Auto-Lube Pump and Tank Remove and Install—If Equipped
Auto-Lube Injectors Remove and Install—If Equipped
Section 16: Electrical System
Group 1600: Removal and Installation
Pressure Switches and Sensors Remove and Install
Replace Metri-Pack® (Push Type) Connectors
Replace Metri-Pack® Connectors
Replace DEUTSCH® Circular Connectors
Replace DEUTSCH® Rectangular or Triangular Connectors
Install DEUTSCH® Contact
Replace WEATHER PACK® Connector
Install WEATHER PACK® Contact
Replace CINCH™ Connectors
Install CINCH™ Contact
Repair 32 and 48 Way CINCH™ Connectors
Remove Connector Body from Blade Terminals
Controller Remove and Install
Boom Height Kickout (BHKO)/Return-to-Carry (RTC) Position Sensor Remove and Install
Boom Height Kickout (BHKO)/Return-to-Carry (RTC) Position Sensor Disassemble and Assemble
Section 17: Frame or Supporting Structure
Group 1740: Frame Installation
Welding on Machine
Engine and Loader Frame Separate
Upper and Lower Pivot Bearing and Seals Remove and Install
Group 1746: Frame Bottom Guards
Fuel Tank Guard Remove and Install
Bottom Guards Remove and Install
Saddle Remove and Install
Group 1749: Chassis Weights
Rear Counterweight Remove and Install
Section 18: Operator's Station
Group 1800: Removal and Installation
Cab Remove and Install
Group 1810: Operator Enclosure
Windowpanes Remove and Install
Front and Rear Windshield Wiper Motor Remove and Install
Group 1821: Seat and Seat Belt
Seat Remove and Install
Seat Belt Remove and Install
Joystick Steering Armrest Disassemble and Assemble
Group 1830: Heating and Air Conditioning
R134a Refrigerant Cautions and Proper Handling
R134a Refrigerant Oil Information
R134a Refrigerant Recovery, Recycling, and Charging Station Installation Procedure
Recover R134a Refrigerant
Flush and Purge Air Conditioning System
Evacuate R134a System
Charge R134a System
Heater/Evaporator Coil Remove and Install
Expansion Valve Remove and Install
Freeze Control Switch Remove and Install
Heater Control Valve Remove and Install
Blower Motor Assembly Remove and Install
Receiver-Dryer Remove and Install
Condenser Remove and Install
Air Conditioner High/Low-Pressure Switch Remove and Install
Cab Fresh Air Filter Remove and Install
Recirculating Air Filter Remove and Install
Compressor Remove and Install
Section 19: Sheet Metal and Styling
Group 1910: Hood or Engine Enclosure
Hood Remove and Install
Engine Side Shields Remove and Install
Cooling Package Access Doors Remove and Install
Hood Support Remove and Install
Right Platform Remove and Install
Left Platform Remove and Install
Center Platform Remove and Install
Section 26: Global Vehicle Communication
Group 2600: Removal and Installation
JDLink™ Controller Remove and Install
Section 31: Loader
Group 3102: Bucket
Bucket Remove and Install
Welded Bucket Cutting Edges Remove and Install
Bolt-On Cutting Edges Remove and Install
Rock Bucket Disassemble and Assemble
Bucket Tooth Adapter Remove and Install
Cracked Cutting Edge Repair
Group 3140: Frames
Loader Bucket Tilt Linkage Remove and Install
Bucket Linkage Seals and Bushings Remove and Install
Loader Boom Bushings and Seals Remove and Install
Boom Remove and Install
Group 3160: Hydraulic System
General Oil Cleanup Procedure
Hydraulic Component Failure Cleanup Procedure
Loader Pump Remove and Install
Loader Pump Disassemble and Assemble
Electrohydraulic (EH) Control Valve 1 Remove and Install
Electrohydraulic (EH) Control Valve 2 Remove and Install
Electrohydraulic (EH) Control Valve Disassemble and Assemble
Inlet Section Disassemble and Assemble
Bucket Section Disassemble and Assemble
Boom Section Disassemble and Assemble
Outlet Section Disassemble and Assemble
Boom Manifold Remove and Install
Boom Cylinder Remove and Install
Boom Cylinder Disassemble and Assemble
Bucket Cylinder Remove and Install
Bucket Cylinder Disassemble and Assemble
Boom or Bucket Cylinder Bushings Remove and Install
Loader Start-Up Procedure
Hydraulic Reservoir Remove and Install
Pilot Manifold Remove and Install
Pilot Manifold Disassemble and Assemble
Pilot Accumulator Remove and Install
Secondary Pilot Pressure Reducing Valve Remove and Install
Ride Control Valve Remove and Install—If Equipped
Ride Control Valve Disassemble and Assemble—If Equipped
Ride Control Accumulators Remove and Install—If Equipped
Hydraulic Fan Pump Remove and Install
Hydraulic Fan Motor Remove and Install
Hydraulic Fan Valve Remove and Install
Reversing Fan Valve Disassemble and Assemble—If Equipped
Hydraulic Pump Removal Tool
Section 99: Dealer Fabricated Tools
Group 9900: Dealer Fabricated Tools
DFT1167 Final Drive Lifting Bracket Adapter Spacer
DFT1243 Lifting Bracket Extension
DFT1354 Lifting Bracket 90° Angle Offset
DFT1356 Lifting Bracket Adapter Arm
DFT1372 Lifting Bracket Height Bar 2997 mm (118 in)
DFT1373 Lifting Bracket Extender Arm 1016 mm (40 in)
