The Multiquip 30548 Harness Receptacle Pump Adapter is a genuine OEM component designed for the HHNG5 series Whiteman ride-on power trowel. Sourced directly from Multiquip, this part matches the original specification used on the production line, ensuring the electrical harness connects to the hydraulic pump circuit exactly as intended. If you're servicing or rebuilding the pump wiring on an HHNG5 trowel, the 30548 is the correct replacement to restore proper operation.
Key Features
- Genuine OEM Electrical Integrity — Manufactured to the original connector specification, maintaining correct pin configuration and contact resistance for the pump circuit.
- Direct Drop-In Replacement — Connects to the existing harness and pump interface on the HHNG5 without rework or splicing.
- Confirmed HHNG5 Fitment — Verified for Whiteman HHNG5 ride-on power trowels; always match your model before ordering.
- Protects Pump Control Function — A damaged or corroded receptacle can cause intermittent or failed pump signals; replacing with the correct OEM adapter restores consistent hydraulic pump response.
- Electrical System Safety — A properly seated OEM receptacle prevents arcing, heat buildup, and signal loss in the pump wiring circuit — critical on a machine with operator-controlled hydraulics.
The harness receptacle pump adapter serves as the electrical connection point between the machine's wiring harness and the hydraulic pump control circuit on the HHNG5 ride-on trowel. It allows the operator's inputs to be accurately transmitted to the pump, which in turn controls blade pitch and machine movement. When this receptacle becomes corroded, cracked, or loose, the pump may receive inconsistent or no signal, leading to erratic blade behavior or loss of drive response — both of which affect finish quality and operator control on the slab.
Part Details
| Part Number | 30548 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Harness Receptacle Pump Adapter |
Compatibility & Fitment
| Name | Model |
|---|---|
| Whiteman Ride-On Power Trowels | HHNG5 |
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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