How to Replace a Backhoe Loader Alternator

Whether you’re an experienced owner or maintaining your machine for the first time, this Cat SSO guide makes the backhoe loader alternator replacement process easy. Here's everything you need to know to complete the job safely and efficiently.

Skill Level: Easy

The backhoe loader alternator replacement process doesn’t require specialized tools or extensive mechanical experience.

Recommended Parts

• Alternator

Additional parts may be required, depending on the condition of your backhoe loader. Find a full list of parts tailored to your backhoe loader here.

Required Tooling

A mechanic's standard tools are sufficient for all of the alternator replacement steps described.

Before You Begin

• Put on your personal protective equipment (PPE).
• Make sure you're ready for the steps ahead.
• Pause the video when needed.
• Be safe!

Removal Procedure

1. Raise the bucket and install the cylinder lock. Open the engine hood.
2. Remove the bolts and side panel. Repeat on the other side.
3. Remove the right-side engine panel. For detailed instructions, check your Operation and Maintenance Manual (OMM).
4. Disconnect the ground cable assembly to safely disconnect the batteries. Remove the alternator belts.
5. Disconnect the harness assemblies. Remove the bolts, then the alternator.

Installation Procedure

1. Install the alternator and secure with bolts. Connect the harness assemblies. Reinstall the belts onto the alternator.
2. Reconnect the ground cable assembly to reconnect the batteries.
3. Install the right-side engine panel.
4. Reinstall the side panel and bolts. Repeat on the other side.
5. Remove the cylinder lock, lower the bucket and close the engine hood.

And you’re done! This completes how to replace a Cat backhoe alternator.