The Wacker Neuson is a genuine OEM Adjustment Screw designed for the CRT48-31V series ride-on concrete trowels. This part is sourced directly from Wacker Neuson, ensuring an exact match to the original component installed at the factory. Compatible with the CRT48-31V, CRT48-31V-H High Speed, CRT48-31V-E, CRT48-31V-ES-E, and CRT48-31V-ES Electronic Steering models, this screw covers the full range of 48-inch ride-on trowel configurations in the CRT48 lineup. Keeping this component in good working order is essential to maintaining precise pitch control and consistent finishing performance across the trowel rotor assembly.
Key Features
- Genuine OEM Accuracy — Manufactured to Wacker Neuson's exact tolerances, ensuring correct thread pitch, head geometry, and material grade for this adjustment application.
- Direct Drop-In Replacement — Threaded to match the original mounting point in the CRT48-31V rotor or pitch adjustment mechanism, installing without modification.
- Broad CRT48-31V Coverage — Fits the standard, High Speed (H), electric (E), and Electronic Steering (ES) variants of the 48-inch CRT48-31V ride-on trowel family.
- Maintains Pitch Adjustment Integrity — A worn or damaged adjustment screw causes inconsistent blade pitch, uneven surface finishing, and loss of operator control over the trowel rotor.
- OEM Part Number Verified — Order with confidence using Wacker Neuson part number 5000158140 to confirm you are receiving the correct component for your specific CRT48 model.
An adjustment screw in a ride-on concrete trowel controls the pitch angle of the finishing blades relative to the rotor assembly. By setting and holding the correct blade pitch, this screw enables the operator to dial in the pressure and angle needed to achieve a smooth, consistent concrete finish across the slab. When the adjustment screw becomes worn, stripped, or damaged, the blade pitch can shift unpredictably during operation, resulting in uneven surface quality, operator difficulty maintaining control, and potential damage to the rotor mechanism. Replacing it promptly with a correctly specified part restores full pitch adjustment function and keeps the trowel performing as intended.
Part Details
| Part Number | 5000158140 |
|---|---|
| Old Part Number | 0158140 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Adjustment Screw |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 1220mm/48in Ride-on Trowel | CRT48-31V | 5000620476 |
| 1220mm/48in High Speed Ride-On Trowel | CRT48-31V-H | 5000009086 |
| Ride-on Trowel | CRT48-31V-E | 5000009481 |
| Ride-on Trowel | CRT48-31V-ES-E | 5000009482 |
| 1220mm/48in Ride-on Trowel, El ectronic Steering | CRT48-31V-ES | 5000009216 |
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.