Comprehensive Guide to Case CX490D and CX500D Excavators

Product Overview

Unlock the full potential of your Case CX490D and CX500D Excavators with our detailed operating manual. This guide provides a thorough understanding of the necessary maintenance and operational tasks, ensuring optimal performance and longevity of your equipment.

Key Features

• Engine: Detailed guidelines for engine maintenance and troubleshooting.
• Hydraulics System: In-depth instructions for system diagnostics and repair.
• Frames and Ballasting: Structural insights for robust and stable operation.
• Tracks and Track Suspension: Maintenance tips for prolonging durability.
• Cab Climate Control: Ensures a comfortable workspace for operators.
• Electrical System: Schematics and repair procedures for electrical components.
• Booms, Dippers, and Buckets: Instructions for optimal equipment use and maintenance.
• Platform, Cab, Bodywork and Decals: Care tips for appearance and functionality.
• Special Tools Index: Comprehensive list of essential repair tools.
• Hydraulic Schematics: Visual guides for fluid management and repair.
• Electrical Schematics: Wiring diagrams for troubleshooting.

Benefits

• Enhanced Performance: Maximize excavator efficiency and life span.
• Safety Assurance: Adherence to recommended practices ensures safe operation.
• Cost-Effectiveness: Prevent costly repairs through regular maintenance.
• Comprehensive Coverage: Easily accessible information for all major systems.

Usage Recommendations

• Regularly refer to schematics and manuals to prevent operational errors.
• Ensure all maintenance tasks are performed by trained personnel.
• Implement a routine inspection schedule to identify and solve issues early.

EGR Cooler Removal Procedure

The following steps detail the extraction of the EGR cooler:

1. Disconnect the air leak pipe from the engine assembly.
2. Disconnect the water charge pipe from the EGR cooler duct.
3. Detach the EGR cooler water hose from the EGR cooler.
4. Remove the water return pipe from the EGR cooler.
5. Extract EGR cooler A from its duct and adjacent coolers.
6. Remove EGR cooler B from its duct and neighboring coolers.
7. Detach the EGR cooler duct A from the exhaust manifold and bracket.
8. Remove the EGR cooler duct B from the exhaust manifold and bracket.
9. Take off the bracket from the cylinder head.
10. Extract EGR cooler D from the EGR valve duct.
11. Remove EGR cooler C from the EGR valve duct.
12. Detach the EGR valve duct from the EGR valve.

For visual guidance, refer to the illustrative diagram.