The Husqvarna 581000804 Printed Circuit Assembly is a genuine OEM component designed for a wide range of Husqvarna Construction equipment, including the PG680RC, PG690RC, and PG830RC floor grinders, the WS220, WS440HF, and WS482HF wall saws, and the PP440HF, PP480HF, and PP492 power packs. As a factory-original part, it meets Husqvarna's exact electrical specifications — ensuring correct signal routing, control response, and system compatibility right out of the box. Cross-reference part number 581000804 against your machine's parts diagram before ordering to confirm the correct application. DHS Equipment supplies this part to help keep your equipment operating at full capability.
Key Features
- Genuine OEM Electrical Specification — manufactured to Husqvarna's precise circuit layout, resistance values, and connector specifications, ensuring the assembly integrates correctly with the machine's control systems without signal errors or compatibility issues.
- Direct Drop-In Replacement — engineered to match the original board's mounting points, connector positions, and form factor, allowing straightforward installation without re-wiring or adapter modifications.
- Broad Equipment Compatibility — fits the PG680RC, PG690RC, and PG830RC floor grinders, the WS220, WS440HF, and WS482HF wall saws, and the PP440HF, PP480HF, and PP492 power packs, making it a versatile part across multiple Husqvarna Construction product families.
- Restored Machine Control — a fully functioning printed circuit assembly ensures accurate communication between operator controls and machine functions; a failed board can cause erratic behavior, loss of control response, or complete machine shutdown.
- Electrical Safety Compliance — using the correct OEM circuit board maintains the integrity of the machine's safety interlock and control circuits, which is essential for safe operation on demanding construction sites.
The Printed Circuit Assembly is the electronic control board that manages communication between the operator interface and the machine's core operating systems. It processes input signals — such as speed settings, power commands, and safety interlocks — and translates them into correct machine behavior. When the board degrades or fails, the result can range from intermittent control issues and error faults to a complete loss of machine function, making timely replacement critical to keeping equipment productive and safe.
Part Details
| Part Number | 581000804 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Printed Circuit Assembly |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Grinder | PG680RC |
| Wall Saw | WS220 |
| Floor Grinder | PG690RC |
| Wall Saw | WS440HF |
| Wall Saw | WS482HF |
| Power Pack | PP440HF |
| Power Pack | PP480HF |
| Power Pack | PP492 |
| Floor Grinder | PG830RC |
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.
