This straight arm slack adjuster comes as a set of four identical units, made by PAI for Mack applications. It mounts on the brake camshaft and converts pushrod force into rotation, letting technicians dial in stroke length as shoe linings wear. Sold as a matched 4-piece pack for foundation brake service.
This unit is sold in packs of 4.
Features
Straight arm slack adjuster design
Sold as a 4-piece pack
Brake foundation component
Cross-reference: Mack 745-278305
PAI part
Tech Specs
- Type: Straight Arm Slack Adjuster
- Pack quantity: 4 pieces
- Cross-reference: Mack 745-278305
