The Multiquip EM514032 Motor End Paddle Arm is a genuine OEM component designed for hydraulic-driven concrete pumps in the LS series, including the LS400, LS500, LS600, LS60TD, LS40D, LS40TD, LS50TD, and LS600P. As a direct factory replacement, this part meets the exact dimensional and material standards of the original, ensuring proper fit and function within the mixing system. Sourced directly from Multiquip, the EM514032 delivers the same specification as the part that left the factory, giving you full confidence in the repair. Verify your model code against the fitment list before ordering to confirm compatibility.
Key Features
- Genuine OEM Construction — Manufactured to Multiquip's original material and dimensional specifications for the LS series hopper mixing system, with no substitutions or compromises in arm geometry.
- Drop-In Installation — Engineered to mount directly at the motor end of the mixing shaft, matching the original bolt pattern and pivot geometry for a straightforward swap.
- Broad LS Series Fitment — Compatible with LS400, LS500, LS600, LS60TD, LS40D, LS40TD, LS50TD, and LS600P hydraulic concrete pumps.
- Consistent Mix Agitation — A correctly functioning paddle arm keeps concrete aggregate suspended and moving in the hopper; a worn or damaged arm leads to material settling, blockages, and pump line clogs.
- Protects Downstream Components — Maintaining proper paddle arm integrity reduces stress on the mixing shaft, motor coupler, and hopper lining caused by uneven or off-axis agitation loads.
The motor end paddle arm is the agitation component mounted at the drive-motor side of the concrete pump's hopper mixing shaft. Its job is to continuously sweep through the hopper, keeping concrete in motion so aggregate does not settle or separate before entering the pump cylinders. When a paddle arm cracks, bends, or breaks away from its mounting, mixing becomes uneven, the pump is forced to work harder against partially set material, and the risk of line blockage increases significantly. Replacing a worn arm promptly with a correct OEM part restores full agitation capacity and protects the rest of the pump's drive components from added strain.
Part Details
| Part Number | EM514032 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Motor End Paddle Arm |
Compatibility & Fitment
| Name | Model |
|---|---|
| Mayco Pumps | LS400 |
| Mayco Pumps | LS500 |
| Mayco Pumps | LS600 |
| Mayco Pumps | LS60TD |
| Mayco Pumps | LS40D |
| Mayco Pumps | LS40TD |
| Mayco Pumps | LS50TD |
| Mayco Pumps | LS600P |
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.