A0034290214

hard-wearing – it's your handiest item of winter kit

MERCEDES-BENZ 123 (W123) 200 D (please check exact vehicle application)

KNORR BREMSE : KB3520

MERCEDES BENZ : 0024310406

EBS EBS2590 SLACK ADJUSTER - AUTO - SCANIA - TRUCK & BUS - N/S 53" Toolbox Range A0034290214The 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