Description
Overview:
The Spring Retainer Assy Kvack is a genuine Husqvarna replacement part for K 770 VAC and K770 Dry Cut disc cutters. It secures the relevant spring within the mechanism, keeping parts correctly located and under proper tension for smooth, reliable operation. Built from durable, wear‐resistant materials to handle vibration, dust, and regular site use, it maintains the integrity of the cutter during demanding tasks. As a direct replacement for OEM part number 522 47 57-03 (also 522475703), it restores factory fit and function without modification. Suitable for tradespeople and DIY users alike, this assembly helps prevent loosening, supports consistent performance of drive and guard systems, and sustains efficient dry cutting over the life of the machine.
Key Features:
- Genuine Husqvarna part for assured compatibility and performance on K 770 VAC and K770 Dry Cut
- Robust, wear‐resistant construction designed for long service in abrasive, high‐vibration environments
- Maintains correct spring position and tension for smooth cutter operation and reliable engagement
- Direct OEM replacement: 522 47 57-03 / 522475703 for a precise, repeatable fit
- Straightforward fitting with basic hand tools; no modifications required
- Helps minimise downtime and supports routine preventative maintenance schedules
- Suitable for professional site work and home workshop servicing
Typical Applications:
Used during routine servicing or repair when the existing retainer is worn, damaged, or missing. Helps restore correct function of the disc cutter's spring‐dependent mechanisms so guards, attachments, and drive components operate reliably. Useful after heavy use on materials such as concrete, masonry, bricks, or asphalt where vibration and dust can accelerate wear. Appropriate for both reactive repairs and preventative maintenance.
Also known as:
Spring retainer, spring holder, tension spring retainer, spring keeper, disc cutter spring keeper, cutter spring bracket.
Fits Models:
K 770 VAC
K770 Dry Cut
Alternate Part Numbers:
522 47 57-03, 522475703, 522 47 57 03
Product Specifications
| L&S Part No. | 522 47 57 03 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 598586903 |
| Unit of Sale | 1 |
| Applications | K 770 VAC, K770 Dry Cut |
| Machine Type | Disc Cutters |
| Fits Brands | Husqvarna |
| Fits Models | K770 Dry Cut |
