The Multiquip EM98256 Main Pump 75CC Parker P1-75 Series is a genuine OEM hydraulic pump designed for LS50TD and LS500 series hydraulic-driven concrete pumps. This is a direct OEM replacement sourced from Multiquip, ensuring it meets the original engineering specification for the Parker P1-75 platform used in these machines. Verified fitment covers the LS50TD and LS500 models, making part selection straightforward for operators and service technicians working on this equipment family. DHS Equipment supplies this part as an authorized Multiquip OEM component, backed by accurate part number verification.
Key Features
- Genuine OEM Hydraulic Integrity — Parker P1-75 Series specification maintained exactly, ensuring correct displacement, porting, and pressure rating for the LS-series concrete pump hydraulic circuit.
- Direct Bolt-In Replacement — Matches the original mounting configuration and hydraulic line connections of the LS50TD and LS500, allowing service without custom adapters or line modifications.
- Confirmed Fitment for LS50TD and LS500 — Verified OEM application for Mayco hydraulic-driven concrete pump models LS50TD and LS500.
- Sustains Full Concrete Pumping Output — A properly functioning main pump maintains the hydraulic flow and pressure needed to drive the pumping cylinders at rated capacity; a worn or failing pump results in reduced output volume, sluggish cycling, or complete loss of pumping action.
- Critical System Component — As the primary driver of the hydraulic circuit, this pump must meet original pressure and flow specifications — an undersized or out-of-spec replacement risks damage to downstream hydraulic components and unsafe pressure fluctuations.
The main hydraulic pump is the power source of the entire pumping system on hydraulic-driven concrete pumps like the LS50TD and LS500. It converts mechanical engine power into pressurized hydraulic flow, which drives the concrete pumping cylinders, the swing tube or valve mechanism, and the agitator circuit. When this pump wears internally — through piston, barrel, or valve plate degradation — it loses volumetric efficiency, causing reduced pumping pressure, erratic cycling, and eventually an inability to move concrete through the line. Replacing it with a correct OEM unit like the Multiquip EM98256 restores the hydraulic system to its original operating parameters and protects the integrity of the rest of the circuit.
For questions about fitment or to confirm this is the correct part for your machine, contact the DHS Equipment team directly.
Part Details
| Part Number | EM98256 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Main Pump 75CC Parker P1-75 Series |
Compatibility & Fitment
| Name | Model |
|---|---|
| Mayco Pumps | LS50TD |
| Mayco Pumps | LS500 |
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.
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