WABCO : 4123520290

Certified by TÜV and in accordance with the ADR regulations

7 kg Dimensions 210 x 420 x 200 mm Cross References VOLVO : 20466202

5 kg Dimensions 365 x 144 x 144 mm Cross References PACCAR DAF : 1527600

RENAULT : 5021170185

EBS 25.80.0133 SLACK ADJUSTER - AUTO - DAF Electrical Testing WABCO : 4123520290The Automatic Slack Adjuster (ASA) is a vital part of the foundation brake acting as a lever, forming the connection between the actuator & the camshaft. When the brake is applied the actuator moves the ASA forward. The worm wheel rotates the camshaft, in turn moving the brake lining toward the brake drum & diss engages when it reaches the drum. When the brake is released the reacting force drops & the ASA mechanism re engages. If excess clearance