The Wacker Neuson is a genuine OEM Adjustment Screw designed for a wide range of Wacker Neuson equipment, including PT2 and PT3 centrifugal trash pumps, CT36-6 concrete power trowels, and VP, WP, and WPP series single-direction vibratory plate compactors. As a factory-sourced component, this screw is manufactured to the exact tolerances Wacker Neuson specifies for proper adjustment function across all compatible machines. Broad cross-machine fitment makes the a practical stock item for service shops and contractors running mixed Wacker Neuson fleets. Confirm your model number against the fitment list before ordering to ensure correct application.
Key Features
- Genuine OEM Thread Accuracy — Sourced directly from Wacker Neuson, this adjustment screw is manufactured to the exact thread pitch and material spec required for consistent, repeatable adjustment function.
- Drop-In Installation — Engineered to seat and thread identically to the original, this screw installs into existing bosses and adjustment points without rework or modification to surrounding components.
- Wide Fitment Across Multiple Equipment Families — A single part number covers PT2 and PT3 trash pumps, CT36-6 power trowels, and a broad range of VP, WP, and WPP single-direction vibratory plate compactors — reducing the number of unique part numbers you need to stock.
- Maintains Calibration Integrity — A worn or damaged adjustment screw introduces play and instability into any setting it controls, leading to inconsistent machine output. This OEM replacement restores tight, accurate adjustment.
- Fuel and Carburetor System Compliance — Where fitted to fuel system adjustment points on PT2/PT3 pumps, using the correct OEM screw ensures fuel mixture settings remain within the manufacturer's specified range, supporting proper engine operation and emissions compliance.
An adjustment screw provides precise mechanical control over a specific setting within a machine — such as carburetor fuel mixture, throttle travel, or component positioning — by advancing or retracting against an opposing surface as it is turned. The fine thread engagement allows for small, controlled incremental changes that hold their position under vibration and normal operating loads. When the screw becomes worn, stripped, or damaged, the adjusted setting can shift unpredictably, causing performance problems that are often difficult to diagnose without inspecting the fastener itself.
Part Details
| Part Number | 5000156490 |
|---|---|
| Old Part Number | 0156490 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Adjustment Screw |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PT2 Pump | PT2 | 5000009318, 5000009319, 5000009320 |
| CT36-6 Trowel | CT36-6 | 5000009443, 5000620830 |
| PT3 Pump | PT3 | 5000009321, 5000009322, 5000009323 |
| VP1340W VIBROPLATE | VP1340W | 5000008706, 5000630051 |
| VP1550W VIBROPLATE | VP1550W | 5000008708, 5000630013, 5000630053 |
| VP1340 Single Direction Vibratory Plate | VP1340 | 5000008705, 5000630050 |
| VP1550 VIBROPLATE | VP1550 | 5000008707, 5000630052 |
| WP 1540W | WP1540W | 5000630018 |
| WP 1550W | WP1550W | 5000630020 |
| WP 2050W | WP2050W | 5000630023 |
| WPP 1540W | WPP1540W | 5000630027 |
| WPP 1550W | WPP1550W | 5000630031 |
| WPP 1550Ww | WPP1550Ww | 5000630032 |
| WPP 1540Ww | WPP1540Ww | 5000630028 |
| VP2050W VIBROPLATE | VP2050W | 5000009537 |
| 500mm/50in, 20kN Value Vibrato ry Plate | VP2050 | 5000009530 |
| Single Direction Plates | VP1340W-L | 5000630001 |
| Single Direction Plates | VP1340W-LL | 5000630002 |
| Single Direction Plates | VP1340W-LF | 5000630003 |
| Single Direction Plate | WP1550Ww | 5000630113 |
| Single Direction Plate | WP2050Ww | 5000630116 |
| VP1340W VIBROPLATE, W/WHEEL KIT | VP1340W w/WH | 5000630121 |
| Single Direction Plate | WP1540Ww | 5000630111 |
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.
