What does a idler pulley do?
- Supports the engine’s accessory belt
- Provides tension to the belt
- Reduces friction and wear on the belt
- Helps maintain the proper alignment of the belt
- Prevents belt slippage
What happens when an idler pulley goes bad?
- Causes squeaking or chirping noise
- Increased wear on the belt
- Belt slipping off the pulley
- Engine overheating
- Loss of power steering or air conditioning
Does idler pulley need to be replaced?
- If there are signs of wear or damage
- If it is making noise
- If the belt is slipping
- During regular maintenance intervals
- When replacing the accessory belt
Advantages of idler pulley
- Improves belt performance
- Increases belt lifespan
- Enhances engine efficiency
- Reduces maintenance costs
- Easy to install and replace
Process of Compound Pulley
Mold
The mold for the compound pulley is carefully designed to ensure precision and consistency in the final product.
Casting
The raw materials are melted and poured into the mold to create the shape of the pulley.
Raw materials
High-quality materials are used to ensure durability and performance of the pulley.
Production
The pulley undergoes a series of manufacturing processes to achieve the desired specifications.
Testing
Each pulley is rigorously tested to ensure quality and performance standards are met.
Antirust treatment
A special coating is applied to prevent corrosion and extend the lifespan of the pulley.
Seperate inspection
Each pulley is inspected individually to check for any defects or imperfections.
Marking
After passing inspection, the pulley is marked with essential information for identification.
What is the function of the tensioner and idler pulley
- Provides tension to the belt
- Supports the belt and maintains proper alignment
- Reduces vibration and noise
- Increases efficiency of the engine
- Prevents belt slippage
How to stop a idler pulley from squeaking
- Check for any debris or dirt on the pulley
- Apply lubricant to the pulley
- Adjust the tension on the belt
- Inspect for any signs of wear or damage
- Replace the pulley if necessary
About HZPT
Established in 2006, HZPT is a leading manufacturer of precision transmission components based in Hangzhou. We specialize in producing a variety of complex products tailored to meet your specific requirements. Before establishing our overseas sales team, we were already producing accessories for 3D printers, anti-theft screws and nuts, camera mounts, and more. In addition, we offer assembly services to streamline production and reduce time and costs. Regardless of the size of your project, we are committed to providing you with the highest quality, most competitive components, and best service. Get in touch with us early on, and we’ll help you spend wisely!