Case 621C 721C Wheel Loaders Official Workshop Service Repair Manual
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This is the COMPLETE Official Service Repair Manual for the Case 621C 721C Wheel Loaders.
This manual contains deep information about maintaining, assembly, disassembly and servicing your Wheel Loader.
This PDF file is Bookmarked and SEARCHABLE to make what you need easy to find.
which give you complete step by step operations on repair, servicing, technical maintenance & troubleshooting procedures for your machine.
this manual offers full information you need for repair your machine.
the information in this manual will enable you to find trouble and to understand how to repair and maintain your machine without going into service.
all pages are printable, so run off what you need and take it with you into the garage or workshop.
Models & Serials Covered:
7 - 12113
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
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
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Product Details :
