The Husqvarna 577027801 Control Knob With O-Ring is a genuine OEM component designed for the AD10 automatic drill feed. As a direct factory replacement, this part is manufactured to Husqvarna's exact specifications, ensuring correct operation of the drill feed's control system. DHS Equipment supplies this part to help keep your concrete core drilling equipment running at full capacity.
Key Features
- Genuine OEM Construction — Manufactured by Husqvarna to the same material and dimensional standards as the original, ensuring the control interface functions exactly as designed on the AD10.
- Integrated O-Ring Sealing — The included O-ring provides a positive seal around the knob assembly, protecting internal passages from dust and moisture ingress common in core drilling environments.
- Direct Drop-In Replacement — Engineered to match the original mounting interface on the AD10 automatic drill feed, allowing straightforward installation without modification.
- Verified AD10 Fitment — Confirmed fit for the AD10 concrete core drill; cross-reference 577027801 against your parts diagram to verify compatibility with your unit.
- Restored Operator Control — A damaged or worn control knob compromises precise feed-rate adjustment; replacing it with this OEM part restores accurate, responsive control of the drill feed mechanism.
The control knob on an automatic drill feed allows the operator to adjust and regulate the feed rate and pressure applied during core drilling. A properly functioning knob delivers smooth, repeatable control inputs that protect the drill bit and the core drill motor from overload. The integrated O-ring seals the knob assembly against contamination, and when that seal degrades or the knob itself becomes damaged, both control precision and internal component protection are compromised — making prompt replacement essential to consistent drilling performance.
Part Details
| Part Number | 577027801 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Control Knob With O-Ring |
Compatibility & Fitment
| Name | Model |
|---|---|
| Concrete Core Drill | AD10 |
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.
