Complete Repair service manual for John Deere 4WD Loaders Model 624K (SN.F658065-677548) (PIN: 1DW624K***F658065-677548), with all the workshop information to maintain, repair, and service like professional mechanics.

John Deere 4WD Loaders Model 624K workshop 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.
* 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.

TM13051X19 - John Deere 4WD Loaders Model 624K Technical Manual - Repair.PDF
TM13051X19 - John Deere 4WD Loaders Model 624K Technical Manual - Repair.epub

Total Pages: 733 pages
File Format: PDF (bookmarked, ToC, Searchable, Printable, high quality)
Language: English

MAIN SECTIONS
 Foreword
   Manual Identification-READ THIS FIRST!
   General Information
      Safety
      Torque Values
   Wheels
      Powered Wheels and Fasteners
   Axles and Suspension Systems
      Removal and Installation
      Input Drive Shafts and U-Joints
      Axle Shaft, Bearings, and Reduction Gears
      Hydraulic System
   Transmission
      Removal and Installation
      Gear, Shafts, and Power Shift Clutches
      Hydraulic System
   Engine
      Removal and Installation
   Engine Auxiliary System
      Cold Weather Starting Aids
      Cooling Systems
      Intake System
      External Exhaust Systems
      External Fuel Supply Systems
   Damper Drive
      Elements
   Steering System
      Hydraulic System
   Service Brakes
      Active Elements
      Hydraulic System
   Park Brake
      Active Elements
   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
   Loader
      Bucket
      Frames
      Hydraulic System

tm13051x19 - 624K 4WD Loader (SN 658065—677548)

Table of Contents

Foreword

Manual Identification—READ THIS FIRST!

Section 00: General Information

Group 0001: Safety

Safety and Operator Convenience Features

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

Prevent Battery Explosions

Clean Debris from Machine

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

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

Use Special Care When Operating Loader

Operating on Slopes

Operating or Traveling On Public Roads

Inspect and Maintain ROPS

Travel Safely

Prevent Acid Burns

Add and Operate Attachments Safely

Park and Prepare for Service Safely

Clean Exhaust Filter Safely

Service Cooling System Safely

Service Tires Safely

Remove Paint Before Welding or Heating

Make Welding Repairs Safely

Drive Metal Pins Safely

Group 0003: Torque Values

Metric Bolt and Cap Screw Torque Values

Additional Metric Cap Screw Torque Values

Unified Inch Bolt and Cap Screw Torque Values

Service Recommendations for 37° Flare and 30° Cone Seat Connectors

Service Recommendations for O-Ring Boss Fittings

Service Recommendations for Flared Connections—Straight or Tapered Threads

Service Recommendations For Flat Face O-Ring Seal Fittings

O-Ring Face Seal Fittings With SAE Inch 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 Metric Hex Nut And Stud End For High Pressure Service Recommendations

Service Recommendations for Metric Series Four Bolt Flange Fitting

Service Recommendations For Inch Series Four Bolt Flange Fittings

Inch Series Four Bolt Flange Fitting For High Pressure Service Recommendations

Service Recommendations For Non-Restricted Banjo (Adjustable) Fittings

Service Recommendations For O-Ring Boss Fittings With Shoulder

Metric 24° O-Ring Seal DIN 20078 Service Recommendations

Section 01: Wheels

Group 0110: Powered Wheels and Fasteners

Wheel Remove and Install

Tire Remove and Install

Section 02: Axles and Suspension Systems

Group 0200: Removal and Installation

TeamMate™ Axles

Front Axle and Differential Remove and Install

Rear Axle and Differential Remove and Install

Axle Oscillating Supports Disassemble and Assemble

Group 0225: Input Drive Shafts and U-Joints

Universal Joint and Drive Shaft Remove and Install

Group 0250: Axle Shaft, Bearings, and Reduction Gears

TeamMate™ Axles

Group 0260: Hydraulic System

Differential Lock Solenoid Valve Remove and Install

Axle Circulation Pumps Remove and Install

Section 03: Transmission

Group 0300: Removal and Installation

Transmission Remove and Install

Group 0350: Gear, Shafts, and Power Shift Clutches

Torque Converter and Housing Remove

Torque Converter and Housing Install

Clutches and Input and Output Shafts Remove

Clutches and Input and Output Shafts Install

Clutch Pack KV and KR Disassemble

Clutch Pack KV and KR Assemble

Clutch Pack K1, K2, and K3 Disassemble

Clutch Pack K1, K2, and K3 Assemble

Clutch Pack K4 Disassemble

Clutch Pack K4 Assemble

Input Shaft Disassemble

Input Shaft Assemble

Output Shaft Disassemble

Output Shaft Assemble

Transmission Speed Sensors Remove and Install

Group 0360: Hydraulic System

Transmission Pump Remove and Install

Converter Minimum Pressure Regulator Valve Remove and Install

Transmission Hydraulic Control Valve Remove and Install

Transmission Hydraulic Control Valve Cross Section View

Transmission Hydraulic Control Valve Disassemble and Assemble

Torque Converter Relief Valve 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

Group 0510: Cooling Systems

Charge Air Cooler Remove and Install

Radiator Remove and Install

Hydraulic Oil Cooler Remove and Install

Transmission Oil Cooler Remove and Install

Fuel Cooler Remove and Install

Axle Oil Coolers Remove and Install

Cooling Package Plenum Remove and Install

Group 0520: Intake System

Air Cleaner Remove and Install

Group 0530: External Exhaust Systems

Exhaust Tube Remove and Install

JDG11335 Bellows Alignment Fixture

Exhaust Bellows Alignment Procedure (S.N. —676685)

Diesel Particulate Filter (DPF) Remove and Install

Exhaust Gas Aftertreatment System Remove and Install

Selective Catalyst Reduction (SCR) Remove and Install

Diesel Exhaust Fluid (DEF) Tank Remove and Install

Diesel Exhaust Fluid (DEF) Tank Header Remove and Install

Diesel Exhaust Fluid (DEF) Tank Header Disassemble and Assemble

Diesel Exhaust Fluid (DEF) Tank Cleaning Procedure

Diesel Exhaust Fluid (DEF) Dosing Unit Remove and Install

Diesel Exhaust Fluid (DEF) Dosing Injector Remove and Install

Diesel Exhaust Fluid (DEF) Decomposition Tube 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

Final Fuel Filter Remove and Install

Section 07: Damper Drive

Group 0752: Elements

Output Damper Remove and Install

Section 09: Steering System

Group 0960: Hydraulic System

NeverGrease™ Pin Joints

Orbital Steering Valve Remove and Install

Steering Column Remove and Install

Steering Column Disassemble and Assemble

Steering Cylinders Remove and Install

Steering Cylinder Bushings Remove and Install

Secondary Steering Pump Remove and Install

Secondary Steering Valve Remove and Install

Joystick Steering Valve Remove and Install

Joystick Steering Valve Disassemble and Assemble

Loader Start-Up Procedure (Steering Cylinder)

Section 10: Service Brakes

Group 1011: Active Elements

Service Brake Assembly Remove and Install

Group 1060: Hydraulic System

Service Brake Valve Remove and Install

Service Brake Accumulator Remove and Install

Section 11: Park Brake

Group 1111: Active Elements

Park Brake Remove and Install

Park Brake Disassemble and Assemble

Section 16: Electrical System

Group 1600: Removal and Installation

Installation of Repair Wire Assembly (RWA)

Boom Height Kickout/Return-to-Carry (BHKO/RTC) Position Sensor Remove and Install

Boom Height Kickout/Return-to-Carry (BHKO/RTC) Position Sensor Disassemble and Assemble

Air Conditioner Freeze Control Switch Remove and Install

Air Conditioner High/Low-Pressure Switch Remove and Install

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

Section 17: Frame or Supporting Structure

Group 1740: Frame Installation

Welding on Machine

Engine and Loader Frame Separate

Upper Pivot Bearing and Seals Remove and Install

Lower Pivot Bearing and Seals Remove and Install

Group 1746: Frame Bottom Guards

Front Axle Guard Remove and Install

Transmission Bottom Guard Remove and Install

Group 1749: Chassis Weights

Counterweights Remove and Install

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

Cab Door Hold-Open Release Adjust

Cab Door Hold-Open Latch Pin Adjust

Front and Rear Windshield Wiper Motor Remove and Install

Group 1821: Seat and Seat Belt

Seat Remove and Install

Seat Belt Remove and Install

Steering Joystick Disassemble and Assemble

Joystick Steering Armrest Disassemble and Assemble

Joystick Steering Armrest Rear Pivot Adjustment

Group 1830: Heating and Air Conditioning

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

Receiver-Dryer Remove and Install

Condenser Remove and Install

Air Conditioner High-Low Pressure Switch 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

Section 31: Loader

Group 3102: Bucket

Bucket Remove and Install

Welded Bucket Cutting Edges Remove and Install

Bolt-On Cutting Edges Remove and Install

Cracked Cutting Edge Repair

Group 3140: Frames

NeverGrease™ Pin Joints

Bucket Tilt Linkage Remove and Install

Bucket Tilt Linkage Disassemble and Assemble

Loader Boom Bushings and Seals Remove and Install

Boom Remove and Install

Powerllel™ Leveling Link Disassemble and Assemble

Powerllel™ Bellcrank Remove and Install

Powerllel™ Bucket Cylinder Remove and Install

Powerllel™ Bucket Link Disassemble and Assemble

Powerllel™ Guide Links Remove and Install

Powerllel™ Loader Boom Remove and Install

Powerllel™ Loader Boom Disassemble and Assemble

Standard Coupler Disassemble and Assemble

Hi-Vis Coupler Disassemble and Assemble

Tool Carrier Upper Tilt Linkage Disassemble and Assemble

Tool Carrier Lower Tilt Linkage Disassemble and Assemble

Tool Carrier Coupler Disassemble and Assemble

Tool Carrier Boom Bushings and Seals Remove and Install

Group 3160: Hydraulic System

General Oil Cleanup Procedure

Hydraulic Component Failure Cleanup Procedure

Main Hydraulic Pump Remove and Install

Main Hydraulic Pump Disassemble and Assemble

Loader Control Valve Remove and Install

Loader Control Valve Disassemble and Assemble

Boom Section Disassemble and Assemble

Inlet Valve Section Disassemble and Assemble

Bucket Section Disassemble and Assemble

Auxiliary Section Disassemble and Assemble

Main Relief Valve Disassemble and Assemble

Load Sense Relief Valve Disassemble and Assemble

Circuit Relief With Anticavitation Valve Disassemble and Assemble

Anticavitation Valve Disassemble and Assemble

Auxiliary, Bucket, and Boom Section Pilot Orifice Check Valve

Boom Cylinder Remove and Install

Bucket Cylinder Remove and Install

Boom and Bucket Cylinder Disassemble and Assemble

Boom or Bucket Cylinder Bushings and Seals Remove and Install

Loader Start-Up Procedure

Hydraulic Reservoir Remove and Install

Pilot Control Valve Remove and Install

Pilot Control Valve Disassemble and Assemble

Auxiliary Function Pilot Control Valve Remove and Install

Auxiliary Function Pilot Control Valve Disassemble and Assemble

Pilot Accumulator Remove and Install

Hydraulic Pump Manifold Remove and Install

Hydraulic Pump Manifold Disassemble and Assemble

Ride Control Valve Remove and Install

Ride Control Valve Disassemble and Assemble

Ride Control Accumulator Remove and Install

Pin Disconnect Valve Remove and Install

Pin Disconnect Valve Disassemble and Assemble

Hydraulic Fan Pump Remove and Install

Hydraulic Fan Motor Remove and Install

Reversing Fan Valve Remove and Install

Reversing Fan Valve Disassemble and Assemble

John Deere 4WD Loaders Model 624K Repair Service Manual (TM13051X19)