KNORR BREMSE : K004297

E504117707

Powered by Li-ion 18650 2000mAh 3

Weight 8 kg Cross References ARFESAN : 03

EBS EBS3315 SLACK ADJUSTER - AUTO - SCANIA - BUS - N/S 3/4" Ratchets KNORR BREMSE : K004297The 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