The Multiquip 825570 Kit, Throttle Shaft HTN/HHN-31V is a genuine OEM throttle shaft kit designed for the HHN31V Whiteman ride-on power trowel. As a direct Multiquip OEM replacement, 825570 delivers the exact fit and function the machine was built around, ensuring the throttle linkage operates exactly as engineered. This kit is the correct service part for HHN31V mechanical ride-on trowel models and is stocked at DHS Equipment for fast fulfillment.
Key Features
- OEM Throttle Linkage Precision — Manufactured to Multiquip's original specification, ensuring the throttle shaft engages and operates with the correct travel and resistance for consistent engine response.
- Direct Drop-In Replacement — Engineered as an exact fit for the HHN31V throttle assembly, so the shaft and associated components align and install without modification to the linkage system.
- Confirmed HHN31V Fitment — Verified for the Whiteman HHN31V mechanical ride-on power trowel, eliminating guesswork when sourcing throttle system service parts.
- Restore Full Engine Control — A worn or damaged throttle shaft causes erratic engine speed, reduced blade control, and uneven finishing passes; replacing it restores smooth, predictable throttle input.
- Complete Kit Format — Supplied as a kit with the necessary components for a proper throttle shaft service, reducing multiple individual part orders into a single repair solution.
The throttle shaft is a critical link between the operator's throttle control and the engine's carburetor or throttle body. It translates physical input from the throttle lever into precise engine speed changes, which directly affects blade rotation and the quality of the concrete finish. When the shaft wears, bends, or seizes, the engine may surge, hunt, or fail to hold a steady RPM — all of which compromise trowel performance and the flatness of the finished slab. Replacing it with the correct OEM kit restores full operator control and consistent machine output.
For questions about fitment or part compatibility, contact the DHS Equipment team directly.
Part Details
| Part Number | 825570 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Kit, Throttle Shaft HTN/HHN-31V |
Compatibility & Fitment
| Name | Model |
|---|---|
| Whiteman Ride-On Power Trowels | HHN31V |
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.
