The Husqvarna 587258801 Control Unit is a genuine OEM component designed for the PG690RC, PG820RC, PG830RC, and PG680RC floor grinders. As a direct Husqvarna OEM replacement, this Control Unit is manufactured to the exact electrical and operational specifications of the original, ensuring seamless integration with your machine's existing wiring and control architecture. DHS Equipment supplies this part to help keep your equipment running at full capacity.
Key Features
- OEM-Matched Electrical Specification — Built to Husqvarna's precise output and signal tolerances, ensuring the control circuitry operates exactly as the original unit was engineered to perform.
- Drop-In Replacement — Engineered to match the original mounting configuration and connector layout of the PG-series RC floor grinders, allowing straightforward installation without modification.
- Broad PG-Series Compatibility — Confirmed fit for PG690RC, PG820RC, PG830RC, and PG680RC planetary floor grinders; cross-reference 587258801 against your parts diagram to verify your specific machine.
- Full Operational Control Restored — A functioning Control Unit governs machine speed, direction, and response; replacing a failed unit returns your grinder to precise, predictable operator control.
- Electrical Safety Compliance — Using a genuine OEM Control Unit ensures the machine's electrical management remains within Husqvarna's designed safety parameters, reducing the risk of uncontrolled operation or electrical fault.
The Control Unit is the electronic brain of the PG-series RC floor grinder, managing operator inputs and translating them into precise commands for motor speed and directional control. When this component fails or malfunctions, the machine may become unresponsive, behave erratically, or shut down entirely — halting surface preparation work and making accurate grinding impossible. Replacing the Control Unit with a genuine OEM part restores the full range of machine functions and ensures operator inputs are processed accurately and safely.
Part Details
| Part Number | 587258801 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Control Unit |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Grinder | PG690RC |
| Floor Grinder | PG820RC |
| Floor Grinder | PG830RC |
| Floor Grinder | PG680RC |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
