Case 621C, 721C Loaders Repair & Service Manual
Complete service repair manual + operators manual for with electrical wiring diagrams for Case 621C/721C Wheeled Loader, with all the shop information to maintain, diagnose, repair, rebuild like professional mechanics.
Case 621C, 721C Tool Carrier Loaders 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: 1,392
File Format: PDF (bookmarked, ToC, Searchable, Printable, high quality)
Language: English
MANUAL LIST:
Case 621C/721C Loader Service Manual.pdf - 824 pages
6-30480NA - Case 721C Wheel Loader Operator's Manual.pdf - 288 pages
6-1231.pdf - Case 621C-721C Loaders Operator's Manual.pdf - 281 pages
721C EWD & Hydraulic Schematic.pdf
TABLE OF CONTENTS
GENERAL
Standard Torque Specifications
Fluids and Lubricants
Loctite Product Chart
ENGINES
Section Index- Engines
Engine and Radiator Removal and Installation- 621C
Engine and Radiator Removal and Installation - 721 C
Stall Tests
For Engine Repair, See the Engine Service Manual
FUEL SYSTEM
Section Index - Fuel System
For Fuel System Repair, See the Engine Service Manual
ELECTRICAL SYSTEM
Section Index- Electrical
Removal and Installation of Starter and Alternator- 621C
Removal and Installation of Starter and Alternator- 721C
Electrical Specifications and Troubleshooting
Batteries
Starter and Starter Solenoid - 621 C
Starter and Starter Solenoid- 721C
Information and Diagnostic Center
Alternator
STEERING SYSTEM
Section Index- Steering
Removal and Installation of Steering Components
Steering Specifications, Pressure Checks, and Troubleshooting
Steering Control Valve
Steering Priority Valve
Steering Cylinders
Center Pivot
POWER TRAIN
Section Index- Power Train
Transmission - 621 C
Transmission - 721 C
Transmission Specifications, Pressure Checks, & Troubleshooting
621 C Front and Rear Axle- 721 C Rear Axle
721 C Front Axle
Drive Shaft, Center Bearing, and Universal Joints
Wheels & Tires
Transmission Control Valve
BRAKES
Section Index- Brakes
Removal and Installation of Brake Components
Hydraulic Brake Troubleshooting
Brake Accumulators
Brake Actuator Valve
Brake Accumulator Valve
Parking Brake
NOTE: for parking brake and brake pedal adjustments, see Section 9001.
HYDRAULICS
Section Index - Hydraulics
Removal and Installation of Hydraulic Components
Hydraulics Specifications, Troubleshooting & Pressure Checks
Cleaning the Hydraulic System
Hydraulic Pump
Loader Control Valve
Cylinders
Coupler Lock Valve
Remote Control Valves
Combination Valve
Accumulator for Ride Control
Solenoid Valve and Accumulator Valve for Ride Control
MOUNTED EQUIPMENT
Section Index - Mounted Equipment
Pedals and Levers
Air Conditioner Troubleshooting & System Checks for Systems with HFC-134a Refrigerant
Air Conditioner System Service
Removal & Installation of Air Conditioning Components for Systems with HFC-134a Refrigerant
Air Conditioning Compressor and Clutch For Systems with HFC-134a Refrigerant
Loader
ROPS Cab and ROPS Canopy
Cab Glass Installation
621C- Hydraulic Schematic Foldout and Electrical Schematic Foldout
721C- Hydraulic Schematic Foldout and Electrical Schematic Foldout
