The Wacker Neuson Spring Adjustment Screw is a genuine OEM component designed for the RD12-90 Tandem Roller and CRT36-25 Ride-on Trowel series. As a direct OEM replacement, this part is manufactured to the exact specifications of the original, ensuring correct fit and consistent performance in the field. Verified fitment covers the RD12-90 with both Solid and Foldable ROPS configurations, as well as the CRT36-25 in standard and Wheel Kit-equipped variants. Keep part number on hand for planned maintenance or unscheduled repairs to minimize disruption to your operation.
Key Features
- OEM Spring Tension Integrity — Manufactured to the original spring load and thread specification, so the adjustment screw delivers the same calibrated resistance as the factory-installed part.
- Direct Drop-In Replacement — Threads and seat geometry match the original mounting point exactly, allowing straightforward installation without reworking surrounding hardware.
- Broad Model Coverage — Fits RD12-90 Tandem Rollers (Solid ROPS and Foldable ROPS) and CRT36-25 Ride-on Trowels, including the Wheel Kit configuration.
- Maintains Precise Adjustment Control — A correctly functioning spring adjustment screw holds its set position under vibration and load, keeping operating parameters consistent across the work cycle.
- Genuine Wacker Neuson OEM Part — Sourced directly through the Wacker Neuson parts network, carrying the full OEM part number 5000215138 for straightforward cross-referencing against your service manual.
The spring adjustment screw is a small but critical fastener used to set and lock a specific tension, pressure, or clearance within the machine's operating system. It works in conjunction with a spring to hold a calibrated position against vibration and dynamic loads — if the screw loosens, corrodes, or loses its spring preload, the adjustment it controls can drift, leading to inconsistent machine behavior, uneven compaction or finishing results, and accelerated wear on adjacent components. Replacing a worn or damaged unit with the correct OEM part restores the original adjustment range and ensures the setting holds reliably throughout normal operation.
Part Details
| Part Number | 5000215138 |
|---|---|
| Old Part Number | 0215138 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Spring Adjustment Screw |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD12-90 ROLLER, DOUBLE DRUM, SOLID ROPS | RD12-90 | 5000620059, 5000620321 |
| 915mm/36in Ride-on Trowel | CRT36-25 | 5000620115, 5000620295 |
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.