Wacker Neuson 5100007201 Locking Mechanism

The Wacker Neuson Locking Mechanism is a genuine OEM component designed for the LTN4Y and LTN5Y series light towers, including the LTN4Y, LTN4Y 60 Hz, LTN4Y SA, LTN4Y RH, LTN4Y 120V/60Hz, LTN5Y, LTN5Y SA, LTN5Y CH, LTN5Y UK, LTN5Yp, LTN5Yp HD, LTN5Ypk, and LTN5Ypa models. Sourced directly from Wacker Neuson, this is the same part installed at the factory — ensuring an exact match to the original specification. Confirmed fitment across both 50 Hz and 60 Hz configurations makes this the straightforward choice when you need a verified replacement.

Key Features

• Genuine OEM Engagement Integrity — Manufactured by Wacker Neuson to the same tolerances as the original, ensuring the locking mechanism engages and releases with the correct resistance and positive retention required for safe light tower mast operation.
• Direct Drop-In Replacement — Matches the original mounting points and hardware interface on LTN4Y and LTN5Y series towers, fitting into the existing assembly without modification to surrounding components.
• Broad LTN Series Compatibility — A single part number covers the full LTN4Y and LTN5Y family, including standard, SA, CH, UK, RH, HD, 60 Hz, and 120V/60Hz variants.
• Mast Stability You Can Count On — A fully functional locking mechanism holds the light tower mast securely at the correct working height; a worn or failed unit can allow unintended mast movement during operation.
• Operational Safety Compliance — Because this part directly controls mast positioning and retention, using a genuine OEM replacement ensures the locking function performs to the designed safety standard for elevated light tower use.

The locking mechanism on a Wacker Neuson light tower is the component responsible for securing the mast in position once it has been raised to the desired working height. It engages a positive lock that prevents the mast from slipping or retracting under load or vibration during operation. When the locking mechanism wears, breaks, or fails to engage cleanly, the mast can shift unexpectedly — creating a safety hazard and preventing the light tower from being used at full height until the part is replaced.

Part Details

Compatibility & Fitment

Verify Before You Order

Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.

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