Dayton 05-563 Automatic Air Brake Slack Adjuster 1.5" 28 Spline 5.5" Arm

The Dayton 05-563 is an automatic slack adjuster designed for heavy-duty air brake systems on commercial trucks and trailers. This critical brake component automatically maintains proper brake adjustment, ensuring consistent braking performance and reduced maintenance requirements.

Key Specifications:

• 1.5-inch diameter with 28 spline camshaft connection
• 5.5-inch arm length (Dimension A) with 6.5-inch offset (Dimension B)
• 26,000 inch-pound torque rating for heavy-duty applications
• 5/8-inch straight clevis design
• Gunite-type automatic slack adjuster configuration

Cross-Reference Numbers: Meritor R802512, R802513, R803058, R803059, A23275C601S, and others. Compatible with Peterbilt, Freightliner, and other commercial vehicle applications.

This automatic slack adjuster eliminates manual brake adjustment procedures, automatically compensating for brake lining wear to maintain optimal pushrod stroke. The robust construction ensures reliable operation in demanding commercial trucking environments.