The Multiquip 9181 is a genuine OEM Right Hand Worm Gear designed for Whiteman ride-on and walk-behind power trowels, including JWN24HTCSL, HDA-Series, and HTN series machines. As a direct Multiquip OEM component, part 9181 is manufactured to the same specifications as the original gear installed at the factory, ensuring proper mesh, load transfer, and blade pitch control. Confirm your model code against the fitment list before ordering to ensure a direct match for your trowel.
Key Features
- OEM Gear Geometry: — Cut and hardened to the same tooth profile and hand orientation as the original, ensuring correct mesh engagement within the gearbox assembly.
- Right Hand Orientation: — Specifically wound for right-hand rotation; direct drop-in replacement for the same-position gear without modification to the gearbox housing.
- Broad Trowel Compatibility: — Fits JWN24HTCSL, HDA-Series walk-behind, and HTN series ride-on power trowels across the Whiteman product lineup.
- Blade Pitch Performance: — A correctly functioning worm gear delivers smooth, precise blade pitch adjustment; a worn or stripped gear causes erratic pitch response and uneven concrete finishing.
- Drivetrain Integrity: — Worm gears in trowel pitch assemblies carry significant rotational load; using a correctly rated OEM gear maintains safe, consistent control of blade angle under working conditions.
The worm gear in a power trowel's pitch control assembly translates rotational input into linear blade angle adjustment, allowing the operator to set and change the pitch of the finishing blades as the machine works the concrete surface. The right-hand designation refers to the helical direction of the gear teeth, which must match the mating worm shaft for the assembly to function correctly. When a worm gear wears or strips, blade pitch becomes inconsistent or unresponsive, directly affecting surface finish quality and operator control of the machine.
Need help confirming fitment? Contact the DHS Equipment parts team with your model and serial number before ordering.
Part Details
| Part Number | 9181 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Right Hand Worm Gear |
Compatibility & Fitment
| Name | Model |
|---|---|
| Whiteman Ride-On Power Trowels | JWN24HTCSL/HSCSL |
| Whiteman Walk-Behind Power Trowels | HDA-SERIES |
| Whiteman Ride-On Power Trowels | HTN-KHOLER/ONAN/HONDA |
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.
