Needle valve block

Needle block with flag nut

with bell nut

for OURAGAN PLO sander

The needle block is a key mechanical part that plays an important role in regulating the suction of dust and debris generated during the sanding process. This part is located in the sander's suction system and controls the flow of air and the collection of harmful particles.

The role of the needle block is to regulate the opening and closing of the air intake in the system. By adjusting the needle block, the user can increase or decrease the suction force according to the specific needs of the sanding task. This maintains efficient dust and debris collection while avoiding excessive suction that could affect the sander's performance.

When should I consider changing the needle block on my belt sander?

1. Difficulty regulating suction: if you have trouble regulating the air intake accurately when adjusting the needle assembly, this may indicate a malfunction in the part. If the needle block does not respond correctly to adjustments or does not maintain the desired suction force, it may be time to replace it.

2. Wear: like any moving mechanical part, the needle assembly can wear out with time and regular use. If you notice any signs of wear such as deformation, air leaks, or if the needle assembly does not close properly, it is time to replace it.

3. Reduced suction performance: if you notice a reduction in the overall efficiency of dust extraction during sanding, despite proper adjustment of the needle block, this may indicate that the part is not working properly and needs to be replaced.

In conclusion, the needle block on the belt sander is an important part in regulating air flow and dust collection during sanding. If you notice any difficulties in regulating suction, signs of wear or a reduction in suction performance, it is advisable to check the needle block and replace it if necessary. Make sure you choose a quality replacement needle block that is Repex Floor certified and compatible with your model of belt sander. Regular replacement of the needle block will help maintain effective dust collection and improve the overall performance of your belt sander.

Non contractual photo 📷
Please note that the photos of the parts do not use the same scale.