The Multiquip EM517184 Control Box is a genuine OEM component designed for C30HDG and C30HDGA series concrete pumps. As a factory-authorized replacement, it meets the same specifications as the original unit installed at the time of manufacture, ensuring seamless integration with your existing system. Sourced directly through Multiquip's OEM parts program, the EM517184 is the correct replacement when your control box shows signs of failure, corrosion, or electrical fault. Confirm your model code before ordering to ensure compatibility with your C30HDG or C30HDGA unit.
Key Features
- Genuine OEM Electrical Integrity — Manufactured to the original circuit and wiring specifications, ensuring correct signal output and switch response for pump control functions.
- Direct Drop-In Replacement — Engineered to match the original mounting configuration and connector layout on C30HDG and C30HDGA concrete pumps for a straightforward installation.
- Compatible with C30HDG and C30HDGA — Verified fitment for Mayco C30HDG and C30HDGA concrete pump models; always cross-reference your model code before ordering.
- Restores Full Pump Operability — A functioning control box governs pump start, stop, and operational sequencing; a failed unit can render the pump inoperable or cause uncontrolled cycling.
- Electrical Safety Compliance — As the primary operator interface for pump control, using a genuine OEM control box maintains the correct protective ratings and switching tolerances required for safe operation.
The control box serves as the central electrical command interface for the concrete pump, allowing the operator to start, stop, and manage pump operation from a single point of control. It houses the switching components, indicator circuits, and protective elements that regulate how power is delivered to the pump's drive system. When the control box fails — through moisture ingress, relay burnout, or wiring faults — the pump may fail to start, run erratically, or lose operator-side shutoff capability, making prompt replacement essential for both productivity and site safety.
Part Details
| Part Number | EM517184 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Control Box |
Compatibility & Fitment
| Name | Model |
|---|---|
| Mayco Pumps | C30HDG |
| Mayco Pumps | C30HDGA |
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.
