The Multiquip 23034 Pilot Operated Adjustable Relief Valve Assembly is a genuine OEM hydraulic component designed for Whiteman ride-on power trowel models HHXD5, HHXG5, HHXD5-ES, and HHXDF4-DF5. As a direct factory replacement, 23034 ensures the hydraulic system operates within its intended pressure range, maintaining consistent blade pitch control and drive response across the machine. This assembly is a verified fitment part for the HHX series trowel family, sourced directly through Multiquip's OEM supply chain and sold by DHS Equipment.
Key Features
- Genuine OEM Hydraulic Calibration — Manufactured to Multiquip's original pressure specifications, ensuring the pilot-operated valve opens and relieves at the correct threshold for HHX series trowel hydraulics.
- Adjustable Relief Setting — The built-in adjustment feature allows technicians to fine-tune system relief pressure to match operating requirements without replacing the entire valve assembly.
- Direct-Replacement Fit for HHX Series Trowels — Confirmed fitment for HHXD5, HHXG5, HHXD5-ES, and HHXDF4-DF5 Whiteman ride-on power trowels; installs into the existing hydraulic circuit without modification to surrounding components.
- Protects Hydraulic System Integrity — A correctly functioning relief valve prevents overpressure events that can damage pumps, motors, and hose assemblies — a worn or stuck valve puts the entire hydraulic circuit at risk.
- Hydraulic Safety Compliance — Maintaining a properly set relief valve is essential to safe trowel operation; an out-of-spec valve can cause erratic blade response or uncontrolled pressure spikes during use.
A pilot operated relief valve regulates maximum system pressure in a hydraulic circuit by sensing downstream pressure and opening to divert flow when a set threshold is reached. On ride-on trowels like the HHX series, this valve protects the hydraulic drive and blade pitch systems from damaging overpressure conditions that can occur during heavy finishing passes or abrupt directional changes. When the valve sticks, leaks internally, or drifts out of adjustment, operators may notice sluggish blade response, inconsistent machine movement, or excessive heat buildup in the hydraulic fluid — all signs that the assembly needs inspection or replacement.
For fitment questions or help confirming this part works with your specific machine configuration, contact the DHS Equipment team directly.
Part Details
| Part Number | 23034 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Pilot Operated Adjustable Relief Valve Assembly |
Compatibility & Fitment
| Name | Model |
|---|---|
| Whiteman Ride-On Power Trowels | HHXD5 |
| Whiteman Ride-On Power Trowels | HHXG5 |
| Whiteman Ride-On Power Trowels | HHXD5-ES |
| Whiteman Ride-On Power Trowels | HHXDF4-DF5 |
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.