Case CX45B Series 2 CX50B Series 2 CX55B Mini Excavator Workshop Service Repair Manual

This is a service and repair manual for the Case CX45B Series 2 CX50B Series 2 CX55B Mini Excavator. It is written for people who do the work themselves — professional technicians and fleet and maintenance teams alike — and collects the procedures, specifications and test information you need in one searchable document.

What's inside

• Safety
• General specifications and dimensions
• Engine
• Fuel system
• Electrical / electronic systems
• Undercarriage and travel system
• Swing system
• Hydraulics
• Boom, arm and bucket (front attachment)
• Cab and operator controls

Models covered

• CX45B Series 2
• CX50B Series 2
• CX55B

User help

1. Make sure it matches your machine. Look up your model and serial number and compare them with the coverage above. Not sure? Send us those details and we will help you check before you buy.
2. Get the file. This is a digital PDF download. Nothing is shipped, so you can start using it as soon as you have the file.
3. Read it on any device. The file opens in standard PDF readers on Windows, Mac, Android and iOS. Keep a backup copy so you always have it.
4. Find things quickly. Use the contents pages and your reader's search (Ctrl+F or Cmd+F) to jump to a component, fault code or specification. Print only the pages you need for the workshop.
5. Work step by step. Read the safety notes for a procedure before you start, follow the stated torque values and sequences, and use the specification and test sections to confirm a fault before replacing parts.
6. Stay safe. Repairs on engines, hydraulics, fuel and electrical systems can be dangerous. Follow the safety instructions in the document, use proper tools and support equipment, and follow local regulations.

CASE and all model names are trademarks of their respective owners and are used here only to identify compatibility. This store is an independent seller and is not affiliated with or endorsed by CASE. For informational and maintenance use.