What does a idler pulley do?

  • Support the engine’s accessory belt
  • Provide tension to the belt
  • Reduce vibrations
  • Prevent slippage
  • Help increase the lifespan of the belt

What happens when an idler pulley goes bad?

  • Causes squeaking or chirping noises
  • Accessory belt may slip or come off
  • Increased wear on the belt
  • Affects the performance of engine accessories
  • Potential engine overheating

Does idler pulley need to be replaced?

  • Regular inspection is recommended
  • If signs of wear or damage are present, replacement is necessary
  • Prevent further damage to the engine
  • Ensure proper functioning of engine accessories
  • Improve overall performance and efficiency

Advantages of idler pulley:

  • Helps maintain proper tension on the accessory belt
  • Reduces wear and tear on the belt and other engine components
  • Improves overall engine performance
  • Minimizes vibrations and noise
  • Extends the lifespan of the accessory belt

Process of Compound Pulley:

Mold

The mold is designed to create the shape of the pulley.

spa pulley

Casting

The raw materials are melted and poured into the mold to form the pulley.

Raw materials

The materials used are carefully selected for durability and performance.

Production

The pulleys are manufactured using precision machinery and techniques.

Testing

Each pulley undergoes rigorous testing to ensure quality and performance.

Antirust treatment

The pulleys are treated to prevent rust and corrosion.

tension pulley

Seperate inspection

Each pulley is individually inspected for any defects or issues.

Marking

Each pulley is marked with relevant information for identification.

What is the function of the tensioner and idler pulley?

  • Provide tension to the accessory belt
  • Reduce vibrations and noise
  • Ensure proper alignment of the belt
  • Prevent slippage and wear on the belt
  • Support engine accessories
  • tension pulley

  • Help maintain overall engine performance
  • Extend the lifespan of the belt

How to stop a idler pulley from squeaking

  • Check for any debris or dirt buildup
  • 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

HZPT, established in 2006, is a manufacturer dedicated to producing precision and high-speed transmission components, headquartered in Hangzhou. We specialize in producing various mechanical parts and can customize products according to your needs. Before establishing an overseas sales team, we started producing 3D printer accessories, anti-theft screws and nuts, camera brackets, and more. We also offer assembly production services to save time and costs. With a focus on quality, competitive pricing, and excellent customer service, we serve clients in Europe and the US, earning a solid reputation in the industry.

V Pulley