VOLVO : 0021795800

KNORR BREMSE : K019159

Height Adjustable Ratcheting Mechanism

Manufactured from Oil-Hardened

For use with Linear-6 High Performance LED driving lights

EBS EBS4415 SLACK ADJUSTER - AUTO - ZF Presses VOLVO : 0021795800The 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