The Multiquip 22233-1 Cartridge Bypass Valve is a genuine OEM component designed for HTX6H and HTXG6DF Whiteman ride-on power trowels. As a direct OEM replacement, this valve is manufactured to the exact pressure and flow specifications required by the hydrostatic drive system on these machines, ensuring it seats, seals, and operates correctly without adaptation. Sourced directly through authorized Multiquip supply channels, the 22233-1 is the correct service part to specify when replacing a worn or failed bypass valve on HTX6H or HTXG6DF units.
Key Features
- Genuine OEM Pressure Specification: — Manufactured to the exact cracking-pressure rating of the original valve, ensuring the hydraulic circuit relieves at the correct threshold — not too early, not too late.
- Direct Cartridge-Style Installation: — Threaded cartridge design installs directly into the existing valve body port, matching the original thread pitch and hex geometry for a clean service swap.
- Confirmed Fitment for HTX and HTXG Series: — Verified for HTX6H and HTXG6DF Whiteman ride-on power trowels, covering both the standard and dual-fuel hydrostatic configurations.
- Protects the Hydraulic System from Overpressure: — A correctly functioning bypass valve prevents damaging pressure spikes from reaching pumps, motors, and hoses. A stuck-closed valve risks catastrophic system damage; a stuck-open valve causes sluggish or unresponsive blade and drive control.
- Hydraulic System Safety: — In hydrostatic trowel drive systems, an out-of-spec bypass valve can lead to uncontrolled machine movement or loss of blade pitch response — replacing with a genuine OEM part maintains the designed safety margins of the hydraulic circuit.
A cartridge bypass valve is a pressure-relief component within the hydraulic circuit of a hydrostatic ride-on trowel. It monitors system pressure and opens at a precisely calibrated threshold to divert hydraulic fluid away from sensitive downstream components when pressure exceeds safe operating levels. When this valve fails — either by sticking open or closed — operators may notice sluggish drive response, loss of blade pitch control, excessive heat buildup in the hydraulic system, or in worst cases, ruptured hoses and damaged hydraulic motors. Replacing a worn bypass valve with the correct OEM cartridge restores the hydraulic circuit to its intended operating parameters and keeps the trowel performing as designed.
For assistance confirming this part fits your specific machine, contact the DHS Equipment team with your model and serial number before ordering.
Part Details
| Part Number | 22233-1 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Cartridge Bypass Valve |
Compatibility & Fitment
| Name | Model |
|---|---|
| Whiteman Ride-On Power Trowels | HTX6H |
| Whiteman Ride-On Power Trowels | HTXG6DF |
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.
