The Haldex self-setting automatic brake adjuster maintains a constant distance between brake drum and lining, reducing the risk of over-adjustment during prolonged braking.

The Haldex automatic brake adjuster maintains the nominal distance between lining and drum by sensing clearance.

Haldex S-ABA brake adjuster is designed to integrate with the Haldex Lining Wear Sensor. Haldex Adjusts to Customer’s Needs • Brake adjusters and other components for heavy commercial vehicles from Haldex are built to meet customer’s high demands for performance and safety. • Our brake adjusters, such as the Haldex S-ABA, can be ...

Haldex Designer’s Manual for Automatic Brake Adjusters (ABA) is a document including requirements and tips for design of applications and installation of Haldex Automatic Brake Adjusters in axle/vehicle applications. To ensure safe operation and to achieve optimum lifetime for the product it is of outmost

The Haldex automatic brake adjuster is a clearance sensing brake adjuster that maintains a nominal distance or clearance between lining and drum. When the Brake Applies: Upon brake application, the brake adjuster rotates and moves the shoes into contact with the drum. The clearance notch corresponds to the normal lining-to-drum clearance.

Manual adjustment of automatic adjuster can disguise hidden problems within the foundation brake. Brake components such as s-cams, bushings, return springs, actuators, drums and adjuster installation MUST be within the manufacturer’s specifications. Adjuster control arms, wear bushings or attaching hardware that demonstrate

The Haldex S-ABA automatic brake adjuster is a clearance sensing brake adjuster that maintains a nominal distance or clearance between lining and drum. When the Adjuster is Installed: With the brake in the released position, the control arm is fixed to the anchor bracket. The adjustment hex is rotat-ed until the shoes contact the

• Manual adjustment of automatic adjusters can disguise hidden problems within the foundation brake. Brake components such as s-cams, bushings/return springs, INDICATOR actuators, drums and adjuster installation MUST be within manufacturer’s spec. • Adjuster control arms, wear bushing or attaching hardware that demonstrate

Haldex ABA & S−ABA Features 01−7 Haldex ABA Identification 01−8 400 Series Reference Chart 01−9 Bracket Kits Reference Chart 01−10 Haldex Automatic Brake Adjusters Steer Axle Applications Standard Applications 01−11 Mack 16,000 lb. and Greater Applications 01−12 Non−Standard Steer Axle Applications 01−13 Drive Axle Applications

This drawing illustrates the proper viewing angle to determine the right or left-hand offset of the slack adjuster. Unit is to be mounted with adjusting nut away from push rod only.