This Service Workshop Manual covers the Case 521E Tier 3 Wheel Loader. Engineered for demanding operational environments, this model represents a commitment to robust performance and reliability. Its design focuses on delivering efficient power and precise control, making it a versatile tool for various construction and material handling applications. The Tier 3 emission standard compliance underscores its adherence to modern environmental regulations while maintaining high operational standards.
This comprehensive manual provides detailed information essential for the maintenance and repair of your Case 521E Tier 3 Wheel Loader. It includes critical sections on fluids and lubricants, standard torque specifications, electrical system service and troubleshooting, steering and transmission diagnostics, brake system repair, and detailed hydraulic system procedures, including schematics. Furthermore, it covers air conditioning system service and troubleshooting, along with a metric conversion chart. This resource is designed to assist owners, technicians, and mechanics in ensuring the optimal performance and longevity of the equipment.
It is complete Workshop Service Repair Manual for Case Wheel Loader model:
521E Tier 3
Language:English
Number of pages: 896
Publication no. 84243970
Contents
General Tab 1
Section Index - General 5-10830
Standard Torque Specifications 1001 8-71603
Fluids and Lubricants 1002 5-10840
Metric Conversion Chart 1003 7-52950
Engines Tab 2
Section Index - Engines 5-10850
Engine and Radiator Removal and Installation 2000 5-10860
Stall Tests 2002 5-10870
After Cooler 2003 6-49850
For Engine Repair, See the Engine Service Manual 87630273
Fuel System Tab 3
Section Index - Fuel System 5-11830
For Fuel System Repair, See the Engine Service Manual 87630273
Electrical Tab 4
Section Index - Electrical 5-10880
Removal and Installation of Starter and Alternator 4001 5-10890
Electrical Specifications and Troubleshooting 4002 5-11190
Batteries 4003 6-42331
Instrument Cluster 4005 5-10900
Steering Tab 5
Section Index - Steering 5-10911
Removal and Installation of Steering Components 5001 5-10920
Steering Specifications, Pressure Checks, and Troubleshooting 5002 5-7410
Steering Cylinders 5005 5-10930
Center Pivot 5006 5-10940
Auxiliary Steering Motor and Pump 5008 5-10950
Joystick Steering 5009 5-17000
Power Train Tab 6
Section Index - Power Train 5-10960
Removal and Installation of Power Train Components 6001 5-10970
Transmission Specifications, Pressure Checks, and Troubleshooting 6002 5-11840
Transmission 6003 5-11820
Front Axle 6004 5-10980
Rear Axle 6004 84243973
Replaces 5-10990
Drive Shafts, Center Bearing, and Universal Joints 6005 5-11000
Wheels and Tires 6006 5-11010
Transmission Control Valve 6007 6-81450
Brakes Tab 7
Section Index - Brakes 5-11020
Removal and Installation of Brake Components 7001 5-11030
Hydraulic Brake Troubleshooting 7002 5-11040
Brake Pump 7003 5-11050
Brake Accumulators 7004 5-11060
Parking Brake 7008 5-11070
Hydraulics Tab 8
Section Index - Hydraulics 5-11080
How to Read Hydraulic Schematics 8000 5-5670
Removal and Installation of Hydraulic Components 8001 5-11090
Hydraulic Specifications, Troubleshooting, and Pressure Checks 8002 5-11100
Cleaning the Hydraulic System 8003 7-49641
Loader Control Valve 8005 5-11110
Cylinders 8006 5-11610
Coupler Solenoid Locking Valve 8007 6-42600
Ride Control Accumulator 8013 5-11120
Ride Control Valve 8014 5-3010
Mounted Equipment Tab 9
Section Index - Mounted Equipment 5-11130
Air Conditioning Troubleshooting and System Checks 9002 5-4030
Air Conditioner System Service 9003 5-11140
Removal And Installation Of Air Conditioning And Heater Components 9004 5-11150
Loader 9006 5-11160
Roll Over Protective Structure (ROPS), Cab Structural Frame (CSF) 9007 5-11170
Cab Glass Installation 9010 6-42710
Electrical Schematic Foldouts and Hydraulic Schematic Foldout In Rear Pocket 5-11180
It is complete Workshop Service Repair Manual for Case Wheel Loader model:
521E Tier 3
Language:English
Number of pages: 896
Publication no. 84243970
Contents
General Tab 1
Section Index - General 5-10830
Standard Torque Specifications 1001 8-71603
Fluids and Lubricants 1002 5-10840
Metric Conversion Chart 1003 7-52950
Engines Tab 2
Section Index - Engines 5-10850
Engine and Radiator Removal and Installation 2000 5-10860
Stall Tests 2002 5-10870
After Cooler 2003 6-49850
For Engine Repair, See the Engine Service Manual 87630273
Fuel System Tab 3
Section Index - Fuel System 5-11830
For Fuel System Repair, See the Engine Service Manual 87630273
Electrical Tab 4
Section Index - Electrical 5-10880
Removal and Installation of Starter and Alternator 4001 5-10890
Electrical Specifications and Troubleshooting 4002 5-11190
Batteries 4003 6-42331
Instrument Cluster 4005 5-10900
Steering Tab 5
Section Index - Steering 5-10911
Removal and Installation of Steering Components 5001 5-10920
Steering Specifications, Pressure Checks, and Troubleshooting 5002 5-7410
Steering Cylinders 5005 5-10930
Center Pivot 5006 5-10940
Auxiliary Steering Motor and Pump 5008 5-10950
Joystick Steering 5009 5-17000
Power Train Tab 6
Section Index - Power Train 5-10960
Removal and Installation of Power Train Components 6001 5-10970
Transmission Specifications, Pressure Checks, and Troubleshooting 6002 5-11840
Transmission 6003 5-11820
Front Axle 6004 5-10980
Rear Axle 6004 84243973
Replaces 5-10990
Drive Shafts, Center Bearing, and Universal Joints 6005 5-11000
Wheels and Tires 6006 5-11010
Transmission Control Valve 6007 6-81450
Brakes Tab 7
Section Index - Brakes 5-11020
Removal and Installation of Brake Components 7001 5-11030
Hydraulic Brake Troubleshooting 7002 5-11040
Brake Pump 7003 5-11050
Brake Accumulators 7004 5-11060
Parking Brake 7008 5-11070
Hydraulics Tab 8
Section Index - Hydraulics 5-11080
How to Read Hydraulic Schematics 8000 5-5670
Removal and Installation of Hydraulic Components 8001 5-11090
Hydraulic Specifications, Troubleshooting, and Pressure Checks 8002 5-11100
Cleaning the Hydraulic System 8003 7-49641
Loader Control Valve 8005 5-11110
Cylinders 8006 5-11610
Coupler Solenoid Locking Valve 8007 6-42600
Ride Control Accumulator 8013 5-11120
Ride Control Valve 8014 5-3010
Mounted Equipment Tab 9
Section Index - Mounted Equipment 5-11130
Air Conditioning Troubleshooting and System Checks 9002 5-4030
Air Conditioner System Service 9003 5-11140
Removal And Installation Of Air Conditioning And Heater Components 9004 5-11150
Loader 9006 5-11160
Roll Over Protective Structure (ROPS), Cab Structural Frame (CSF) 9007 5-11170
Cab Glass Installation 9010 6-42710
Electrical Schematic Foldouts and Hydraulic Schematic Foldout In Rear Pocket 5-11180
