The Wacker Neuson Mast Rotation Positioning Device, Left is a genuine OEM component designed for the LTS4K, LTS7K, LTS8K, and LTS8L series light towers. As a direct Wacker Neuson OEM part, is manufactured to the exact specifications of the original, ensuring a correct, consistent fit across the full range of compatible machines. This part covers an extensive spread of LTS series configurations — including 50 Hz and 60 Hz variants, Metal Halide and LED models, and both trailer-mounted and skid-mounted units.
Key Features
- Genuine OEM Positioning Accuracy — Manufactured by Wacker Neuson to exact original tolerances, ensuring the mast locks and indexes into the correct rotational position every time.
- Left-Side Direct Replacement — Designed specifically for the left-hand mast rotation assembly; installs into the original mounting position without modification.
- Broad LTS Series Compatibility — Fits LTS4K, LTS4Y, LTS7K, LTS8K, and LTS8L light towers across multiple configurations, including 50 Hz, 60 Hz, Metal Halide, LED, trailer, and skid variants.
- Mast Stability Under Load — A properly functioning positioning device keeps the mast securely oriented during operation; a worn or failed unit can allow unintended rotation, compromising light placement and job-site safety.
- Operational Safety — Correct mast positioning is critical when working at height with elevated light towers; using the genuine OEM part ensures the locking mechanism performs as originally engineered.
The mast rotation positioning device controls and locks the angular position of the light tower mast as it is raised and directed toward the work area. It works as a detent or indexing mechanism, holding the mast securely in the selected rotational position so the light heads stay aimed where the operator sets them. When this component wears out or fails, the mast may drift or fail to lock firmly, reducing lighting effectiveness and creating a potential hazard on site.
Part Details
| Part Number | 5100040813 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Mast Rotation Positioning Device, Left |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| LTS7K - 60 HZ, Metal Halide, Trailer | LTS7K | 5100042185, 5100041967, 5100041968 |
| LTS8L | LTS8L | 5100041969, 5100042180, 5100042186 |
| LTS8K | LTS8K | 5100042181, 5100042182, 5100042187 |
| LTS4K - 50 HZ, LED, Trailer | LTS4K | 5100042183, 5100042184, 5100042189, 5100062237, 5100062239, 5100064636 |
| LTS4Y | LTS4Y | 5100062238 |
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.
Wacker Neuson
Wacker Neuson 5100040814 Mast Rotation Positioning Device, Right
