VOLVO : 20742389

8010000508MO

H1 / H7 main headlamp (left) - for left-hand traffic

81271206224

EBS EBS2240 SLACK ADJUSTER - AUTO - RENAULT - TRUCK - O/S Specialist Lighting VOLVO : 20742389The 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