Description
Overview:
Replacement brake shoe expander for Knott-pattern trailer brakes. Designed to operate the brake shoes within the backplate, this unit suits common Knott, Avonride and Ifor Williams brake sizes 200×50, 203×40 and 250×40. It is also compatible with selected Indespension brake assemblies. Use as a like-for-like replacement during axle overhauls or brake servicing where the original expander is worn, seized or damaged.
Specification:
- Fits Knott, Avonride and Ifor Williams brake backplates
- Also suitable for selected Indespension models
- Brake sizes: 200 × 50 mm (7.9 × 2.0 in), 203 × 40 mm (8.0 × 1.6 in), 250 × 40 mm (9.8 × 1.6 in)
- Function: expands the brake shoes when actuated by the brake cable/rod
- Maypole part number: MP4662B
- Display-packed alternative: MP4662
Typical Applications:
Used on overrun-braked trailer axles fitted with Knott, Avonride or Ifor Williams running gear, including general duty, plant and transport trailers. Replaces the internal expander on the relevant brake backplate sizes during service or repair.
Product Specifications
| L&S Part No. | 763 271 |
|---|---|
| Part Type | Genuine Part |
| Unit of Sale | 1 |
| Key Features | - Fits Knott, Avonride, and Ifor Williams brake backplates - Compatible with selected Indespension brake assemblies - Brake sizes: 200×50, 203×40, 250×40 mm - Expands brake shoes via brake cable/rod - Maypole part number: MP4662B |
