Snap-on CTC-CEN Service Manual

About this manual

This service manual describes maintenance, check, and repair operations for the Dual bead breaker and Automatic tool tire changer platform. It covers machines manufactured under the Hofmann, John Bean, and Boxer brands, but this specific document is the Snap-on CTC-CEN service manual. The manual is intended for use by qualified and trained personnel only.

What's inside

• Introduction
• Tools and Safety
• Electric, Pneumatic and Hydraulic Diagrams
• AC/DC Power Distribution
• Electric Section
• Electronic Section
• Pneumatic Section
• Mechanical Section
• Troubleshooting
• Service Bulletins

Frequently asked questions

What brands of tire changers does this manual cover?

This service manual describes maintenance and repair operations for Dual bead breaker and Automatic tool tire changer platforms under the Hofmann, John Bean, and Boxer brands.

What standard tools are required to perform repairs on this equipment?

Repairs require keys ranging from 6mm to 30mm, tube type keys from 7mm to 17mm, Allen keys from 2.5mm to 12 mm, and socket keys from 17mm to 24mm.

What special tool is needed to update the firmware of Snap-on inverters?

You must use Kit Inverter firmware update # EAKO306G03A to update the firmware directly on site instead of replacing the inverter.