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9/16 XL SLACK ADJUSTER - Lang

Part #: 8569-0420

The Lang 8569-0420 9/16 XL Slack Adjuster is a specialized, extra-long tool engineered for professional technicians performing maintenance on heavy-duty air brake systems. Its extended design provides crucial reach and enhanced leverage, enabling accurate adjustment of automatic slack adjusters, particularly within the often-restricted wheel-end and suspension areas of commercial vehicles. This tool facilitates efficient and precise brake maintenance, directly contributing to vehicle safety and consistent operational performance.

Key Features

  • Extended Reach (14.9 inches): Offers superior access to deeply recessed automatic slack adjusters, overcoming common spatial limitations in commercial vehicle brake systems.
  • Enhanced Leverage: Provides significant mechanical advantage, simplifying the adjustment process of stiff or hard-to-reach slack adjusters.
  • Optimal 9/16" Drive Fitment: Engineered for direct compatibility with 9/16" automatic slack adjusters commonly found on Class 7–8 trucks, trailers, and buses.
  • Durable, Professional-Grade Construction: Built with robust materials to withstand the rigorous demands of daily use in fleet, shop, and roadside service environments.
  • Slim Profile (1.5" x 1.25"): Allows technicians to maneuver effectively around obstructions such as suspension components and air chambers, minimizing interference during service.

Applications

This Lang 9/16 XL Slack Adjuster is indispensable for the adjustment and maintenance of automatic slack adjusters on heavy-duty air brake systems. It is well-suited for a broad spectrum of commercial vehicles, including Class 7–8 trucks, tractors, trailers, and buses that utilize 9/16" automatic slack adjusters. Mechanics can deploy this tool for routine brake inspections, scheduled preventive maintenance (PMs), and corrective repairs in professional settings such as fleet shops, municipal garages, and independent heavy-duty repair facilities, ensuring precise brake stroke and reliable braking performance.

Specifications

  • Manufacturer: Lang
  • Model: 8569-0420
  • Type: 9/16 XL Slack Adjuster Tool
  • Length: 14.9 inches
  • Width: 1.5 inches
  • Height: 1.25 inches
  • Weight: 1.05 lbs
We have 19 in stock
List: $47.40 Save: $0.91

$46.49

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  • Model: 196973
  • Shipping Weight: 1.05lbs
  • UPC: 077769085692
  • Manufacturers Part #: 8569-0420
  • Manufactured by: Lang
  • Also Known As: KAS8569

This product was added to our catalog on Tuesday 20 January, 2015.

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