The Wacker Neuson is a genuine OEM Tension Adjustment Lever designed for the BTS series gasoline cut-off saws and BFS series floor saws. This direct-fit OEM component services a wide range of Wacker Neuson cutting equipment, including the BTS 630, BTS 635, BTS 930, BTS 935, BTS 1035, BTS 1140 L3, BFS 914, BFS 935, BFS 1318, and BFS 1345 models. As a genuine Wacker Neuson part, the is manufactured to the same specification as the original, ensuring consistent operation and proper belt tensioning across all compatible machines. Confirm your model number before ordering to ensure this lever matches your specific saw configuration.
Key Features
- Genuine OEM Blade Belt Tension Control — Manufactured by Wacker Neuson to the exact geometry and material spec required for accurate, repeatable belt tension adjustment on BTS and BFS cutting equipment.
- Drop-In Replacement — Engineered to the same dimensions and pivot geometry as the original lever, allowing straightforward installation without modification to the saw's tensioning mechanism.
- Broad Fitment Across BTS and BFS Families — Compatible with BTS 630, 635, 630S, 635S, 930, 935, 1030, 1035, 1035 L3, 1140 L3 cut-off saws and BFS 914, 935, 1318, and 1345 floor saws.
- Maintains Proper Blade Tension — A correctly functioning tension lever keeps the cutting blade or disc seated and tracking true; a worn or broken lever leads to inconsistent tension, blade slip, and uneven cuts.
- Blade and Operator Safety Compliance — Correct blade tension is critical to safe cut-off saw and floor saw operation; using a genuine OEM lever ensures the tensioning system performs as the machine was designed to function.
The tension adjustment lever controls the mechanism that sets and maintains the correct amount of tension on the drive belt or blade guard assembly of a cut-off saw or floor saw. Without proper tension, the blade can slip, chatter, or fail to track correctly, resulting in inaccurate cuts and accelerated wear on the belt and drive components. When this lever becomes worn, cracked, or broken, it can no longer hold its set position, making consistent tensioning impossible and leaving the saw unsafe to operate.
Part Details
| Part Number | 5000109478 |
|---|---|
| Old Part Number | 0109478 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Tension Adjustment Lever |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Cut-off saw BTS 635 | BTS 635 | 5000610190, 5000610191 |
| Cut-off saw BTS630 | BTS 630 | 5000610186, 5000610187 |
| Cut-off Saw BTS 635S | BTS 635S | 5000610192, 5000610193, 5000610407 |
| Power Cutter BTS 1035 L3 | BTS 1035 L3 | 5000008912, 5000008990, 5000610076, 5000610182 |
| Cut-Off Saws | BTS 1030 L3 | 5000008989, 5000610075 |
| Basic floor saw, 450mm/18in | BFS 1345AB | 5000008764 |
| Basic floor saw, ø 450mm/18in | BFS 1345B | 5000008909 |
| BFS 935A SAW,BASIC | BFS 935AB | 5000008910 |
| BFS 935 SAW,BASIC | BFS 935B | 5000008911 |
| Cut-Off Saws | BTS 930 L3 | 5000008987, 5000610073 |
| Cut-Off Saws | BTS 935 L3 | 5000008988, 5000610074 |
| Cut-off Saw with 20mm Arbor | BTS 930 | 5000008340 |
| Cut-off Saw with 1in Arbor | BTS 935 | 5000008341 |
| Cut-off Saw with 1in Arbor | BTS 1035 | 5000007975 |
| Cut-off Saw with 20mm Arbor | BTS 1030 | 5000008339 |
| BFS 914AB SAW | BFS 914AB | 5000610092 |
| BTS 1140L3 SAW | BTS 1140 L3 | 5000610063, 5000610078 |
| BFS 1318AB SAW | BFS 1318AB | 5000610091 |
| BFS 914B SAW | BFS 914B | 5000610093 |
| Floor Saw BTS 630S | BTS 630S | 5000610406 |
| BTS635s | BTS635s | 5100005408 |
| BTS635S Cut-off Saw | BTS 635s | 5100005409, 5100005411 |
| Floor Saw | BFS 914A | 5100004002 |
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.