7420746460

81307256093

R1_) (please check exact vehicle application)

Designed specifically for 24V Heavy-Duty use but with the added capability of 12V starts

Conforms to BS 245

EBS EBS2055 SLACK ADJUSTER - AUTO - MERCEDES - TRUCK - N/S Pneumatic Impact Wrenches 7420746460The 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