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John Deere 624K Loader Repair Technical Manual TM10691 PDF DOWNLOAD
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John Deere 624K Loader Repair Technical Manual TM10691 – PDF DOWNLOAD
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Description
John Deere 624K Loader Repair Technical Manual TM10691 – PDF DOWNLOAD
FILE DETAILS:
John Deere 624K Loader Repair Technical Manual TM10691 – PDF DOWNLOAD
Language : English
Pages : 496
Downloadable : Yes
File Type : PDF
IMAGES PREVIEW OF THE MANUAL:
TABLE OF CONTENTS:
John Deere 624K Loader Repair Technical Manual TM10691 – PDF DOWNLOAD
Contents 5
General Information 9
Safety Information 11
Recognize Safety Information 11
Follow Safety Instructions 11
Operate Only If Qualified 12
Wear Protective Equipment 12
Avoid Unauthorized Machine Modifications 12
Add Cab Guarding For Special Uses 13
Inspect Machine 13
Stay Clear of Moving Parts 13
Avoid High-Pressure Fluids 14
Avoid High-Pressure Oils 14
Beware of Exhaust Fumes 15
Prevent Fires 15
Clean Trash from Machine 16
Prevent Battery Explosions 16
Handle Chemical Products Safely 16
Dispose of Waste Properly 17
Prepare for Emergencies 17
Use Steps and Handholds Correctly 17
Start Only From Operator’s Seat 18
Use and Maintain Seat Belt 18
Prevent Unintended Machine Movement 19
Avoid Work Site Hazards 20
Use Special Care When Operating Loader 21
Keep Riders Off Machine 21
Avoid Backover Accidents 22
Avoid Machine Tip Over 23
Operating on Slopes 23
Operating or Traveling On Public Roads 24
Inspect and Maintain ROPS 24
Add and Operate Attachments Safely 24
Park And Prepare For Service Safely 25
Service Cooling System Safely 25
Service Tires Safely 26
Remove Paint Before Welding or Heating 27
Make Welding Repairs Safely 28
Drive Metal Pins Safely 28
Wheels 29
Powered Wheels and Fasteners 31
Wheel Remove and Install 31
Tire Remove and Install 32
Axles and Suspension Systems 33
Removal and Installation 35
TeamMate™ IV Axles 35
Front Axle and Differential Remove and Install 36
Rear Axle and Differential Remove and Install 40
Axle Oscillating Supports Disassemble and Assemble 45
Axle Shafts and U-Joints 48
Universal Joint and Drive Shaft Remove and Install 48
Axle Shaft, Bearings, Reduction Gears 51
TeamMate™ IV Axles 51
Hydraulic System 53
Differential Lock Solenoid Valve Remove and Install 53
Axle Circulation System Remove and Install—If Equipped 54
Transmission 57
Removal and Installation 59
Transmission Remove and Install 59
Gears, Shafts, Bearings and Power Shift Clutch 63
Torque Converter and Housing Remove 63
Torque Converter and Housing Install 68
Clutches and Input and Output Shafts Remove 72
Clutches and Input and Output Shafts Install 81
Clutch Pack KV and KR Disassemble 95
Clutch Pack KV and KR Assemble 99
Clutch Pack K1, K2, and K3 Disassemble108
Clutch Pack K1, K2, and K3 Assemble111
Clutch Pack K4 Disassemble123
Clutch Pack K4 Assemble124
Input Shaft Disassemble131
Input Shaft Assemble132
Hydraulic System137
Transmission Pump Remove and Install137
Converter Minimum Pressure Regulator Valve Remove and Install141
Transmission Hydraulic Control Valve Remove and Install142
Transmission Hydraulic Control Valve Cross Section View146
Transmission Hydraulic Control Valve Disassemble and Assemble147
Torque Converter Relief Valve Remove, Disassemble, and Install159
Transmission Internal Oil Pipes and Tubes161
Remove and install161
Engine167
Removal and Installation169
PowerTech Plus™ 68 L John Deere Engine169
Engine Remove and Install169
Engine Crankshaft Dampener Remove and Install177
Serpentine Belt Remove and Install179
Engine Auxiliary Systems181
Cold Weather Starting Aids183
Engine Coolant Heater Remove and Install183
Cooling System185
Intercooler Remove and Install185
Radiator Remove and Install186
Hydraulic Oil Cooler Remove and Install189
Transmission Oil Cooler Remove and Install191
Axle Oil Coolers Disassemble and Assemble—If Equipped192
Cooling Package Plenum Remove and Install193
Intake System199
Air Cleaner Remove and Install199
Precleaner Remove and Install—If Equipped201
External Exhaust System203
Muffler Remove and Install203
External Fuel Supply Systems205
Fuel Tank Remove and Install205
Primary Fuel Filter (Water Separator) Remove and Install209
Dampener Drive211
Elements213
Output Dampener Remove and Install213
Steering System215
Hydraulic System217
NeverGrease™ Pin Joints217
Orbital Steering Valve Remove and Install220
Steering Column Remove and Install223
Steering Column Disassemble and Assemble224
Steering Cylinders Remove and Install225
Steering Cylinder Bushings Remove and Install228
Secondary Steering Pump Remove and Install—If Equipped229
Secondary Steering Valve Remove and Install—If Equipped232
Joystick Steering Valve Remove and Install234
Joystick Steering Valve Disassemble and Assemble237
Loader Start-Up Procedure (Steering Cylinder)238
Service Brakes239
Active Elements241
Service Brake Assembly Remove and Install241
Service Brake Pedal and Linkage Disassemble and Assemble242
Hydraulic System243
Service Brake Valve Remove and Install243
Service Brake Accumulator Remove and Install244
Park Brake247
Active Elements249
Park Brake Remove and Install249
Park Brake Disassemble and Assemble252
Hydraulic System259
Park Brake Release Solenoid Valve Remove and Install259
Frame or Supporting Structure261
Frame Installation263
Welding Major Structure263
Engine and Loader Frame Separate265
Upper Pivot Bearing and Seals Remove and Install269
Lower Pivot Bearing and Seals Remove and Install271
Frame Bottom Guards275
Front Axle Guard Remove and Install275
Transmission Bottom Guard Remove and Install276
Chassis Weights277
Counterweights Remove and Install277
Rear Counterweight Remove and Install279
Operator’s Station281
Removal and Installation283
Cab Remove and Install283
Operator Enclosure289
Windowpanes Remove and Install289
Cab Door Hold-Open Release Adjust289
Front and Rear Windshield Wiper Motor Remove and Install290
Seat and Seat Belt297
Seat Remove and Install297
Seat Belt Remove and Install298
Joystick Steering Armrest and Wiring Harness Remove and Install—If Equipped300
Joystick Steering Controller Assembly Remove and Install—If Equipped304
Joystick Steering Armrest Disassemble and Assemble—If Equipped308
Joystick Steering Armrest Tilt Pivot Disassemble and Assemble—If Equipped310
Joystick Steering Armrest Rear Pivot Adjustment—If Equipped314
Heating and Air Conditioning319
Proper Refrigerant Handling319
R134a Refrigerant Cautions319
R134a Compressor Oil Charge Check320
R134a Compressor Oil Removal320
R134a Component Oil Charge321
Refrigerant Leak Testing322
Refrigerant Hoses and Tubing Inspection322
R134a Refrigerant Recovery/Recycling and Charging Station Installation Procedure323
R134a System Recover324
R134a System Evacuate325
R134a System Charge327
Air Conditioner System Cleaning Procedures328
Air Conditioner System Purge329
Air Conditioner System Flush330
Air Conditioning Module With Heater/Evaporator Coil332
Heater/Evaporator Coil Remove and Install333
Expansion Valve Remove and Install334
Freeze Control Switch Remove and Install335
Freeze Control Switch Bench Test336
Heater Control Valve Remove and Install337
Heater Control Valve Leak Check338
Blower Motor Assembly Remove and Install339
Receiver-Dryer Remove and Install340
Condenser Remove and Install341
Air Conditioning High-Low Pressure Switch Remove and Install342
Fresh Air Filter Remove and Install343
Recirculating Air Filter Remove and Install344
Compressor Remove and Install345
Compressor Clutch—R134a Disassemble and Assemble346
Clutch Hub Clearance—R134a Check347
Sheet Metal and Styling349
Hood or Engine Enclosure351
Hood Remove and Install351
Engine Side Shields Remove and Install352
Loader355
Bucket357
Bucket Remove and Install357
Powerllel Pin-On Bucket Remove and Install359
Welded Bucket Cutting Edges Remove and Install360
Bolt-On Cutting Edges Remove and Install361
Cracked Cutting Edge Repair362
Frames363
NeverGrease™ Pin Joints363
Loader Bucket Tilt Linkage Remove and Install366
Bucket Linkage Seals and Bushings Remove and Install369
Loader Boom Bushings and Seals Remove and Install371
Boom Remove and Install373
Powerllel™ Leveling Link Disassemble and Assemble378
Powerllel™ Bellcrank Remove and Install382
Powerllel™ Bucket Cylinder Remove and Install386
Powerllel™ Bucket Link Disassemble and Assemble392
Powerllel™ Guide Links Remove and Install398
Powerllel™ Coupler Disassemble and Assemble402
Powerllel™ Loader Boom Disassemble and Assemble406
Hi-Vis Coupler Disassemble and Assemble412
Hydraulic System417
General Oil Cleanup Procedure417
Hydraulic Component Failure Cleanup Procedure420
Follow-Up Oil Cleanup Procedure423
Main Hydraulic Pump Remove and Install424
Main Hydraulic Pump Disassemble and Assemble428
Loader Control Valve Remove and Install429
Loader Control Valve Disassemble and Assemble432
Boom Section Disassemble and Assemble433
Bucket Section Disassemble and Assemble434
Auxiliary Section Disassemble and Assemble435
Main Relief Valve Disassemble and Assemble436
Load Sense Relief Valve Disassemble and Assemble437
Circuit Relief With Anticavitation Valve Disassemble and Assemble438
Anticavitation Valve Disassemble and Assemble440
Boom Cylinder Remove and Install441
Bucket Cylinder Remove and Install443
Boom and Bucket Cylinder Disassemble and Assemble446
Boom or Bucket Cylinder Bushings and Seals Remove and Install447
Loader Start-Up Procedure448
Hydraulic Reservoir Remove and Install449
Pilot Control Valve Remove and Install453
Pilot Control Valve Disassemble and Assemble456
Auxiliary Function Pilot Control Valve Remove and Install458
Auxiliary Function Pilot Control Valve Disassemble and Assemble461
Pilot Accumulator Remove and Install463
Hydraulic Pump Manifold Remove and Install464
Hydraulic Pump Manifold Disassemble and Assemble468
Ride Control Valve Remove and Install470
Ride Control Valve Disassemble and Assemble472
Pin Disconnect Valve Remove and Install473
Pin Disconnect Valve Disassemble and Assemble475
Hydraulic Fan Pump and Axle Circulation Pump Remove and Install476
Hydraulic Fan Motor Remove and Install478
Reversing Fan Valve Remove and Install480
Reversing Fan Valve Disassemble and Assemble482
Dealer Fabricated Tools485
Dealer Fabricated Tools487
DFT1132 Hydraulic Pump Removal and Installation Tool487
DESCRIPTION:
John Deere 624K Loader Repair Technical Manual TM10691 – PDF DOWNLOAD
- Foreword :
- This manual is written for an experienced technician. Essential tools required in performing certain service work are identified in this manual and are recommended for use.
- Live with safety: Read the safety messages in the introduction of this manual and the cautions presented throughout the text of the manual.
- This is the safety-alert symbol. When you see this symbol on the machine or in this manual, be alert to the potential for personal injury.
- Technical manuals are divided in two parts: repair and operation and tests. Repair sections tell how to repair the components. Operation and tests sections help you identify the majority of routine failures quickly.
- Information is organized in groups for the various components requiring service instruction. At the beginning of each group are summary listings of all applicable essential tools, service equipment and tools, other materials needed to do the job, service parts kits, specifications, wear tolerances, and torque values.
- Technical Manuals are concise guides for specific machines. They are on-the-job guides containing only the vital information needed for diagnosis, analysis, testing, and repair.
- Fundamental service information is available from other sources covering basic theory of operation, fundamentals of troubleshooting, general maintenance, and basic type of failures and their causes.
G.B 06/01/25
