Terex Fas Brake Slack Adjuster

Terex Fas Brake Slack Adjuster

This is a replacement automatic slack adjuster for the brake assemblies on Terex front discharge concrete mixers. It automatically maintains the correct clearance between the brake shoes and drum as the linings wear, ensuring consistent and reliable braking performance. This component is crucial for brake safety and must be replaced if it fails to adjust correctly, leading to excessive pushrod stroke. This Gunite-style adjuster is designed for durability with a sealed body to resist contamination.

Key Features

• Automatically adjusts to maintain proper brake shoe-to-drum clearance
• Gunite-style replacement part with a pull-pawl design
• Features a 1.25-inch diameter, 10-spline hub
• 5.5-inch arm length
• Factory lubricated and sealed to protect against contaminants
• Replaces multiple OEM and aftermarket part numbers

Fits These Mixers

Terex, Terex Advance, Oshkosh. Fits Terex and Terex Advance front discharge mixers, specifically for front S-cam axle and brake assemblies. It is a direct replacement for Terex part 20539.

All measurements ± standard manufacturing tolerance.

Product descriptions are drafted with automated tools and reviewed as time allows. While we work to keep them accurate, specifications and fitment should be confirmed with a Customer Service specialist at 800-745-3414 before purchase. Found an error? Let us know and we’ll fix it.