Brief analysis on valve spring ring of MTU diesel generator set

What is the cause of valve spring ringing in MTU diesel generator and how to solve it?

When the generator is idling, a clicking and sometimes humming sound can be clearly heard in the valve chamber cover. In serious cases, the acceleration performance of the generator decreases, accompanied by starting difficulties and some cylinders working poorly.

First, the cause of generator valve spring ring:

1. The valve spring quality is poor, the elastic force is too weak or skewed.

2. The valve spring is broken.

Two, the diagnosis and treatment of generator valve spring ring:

1. The valve spring sound is mainly caused by the spring fracture, its sound is not as clean as the sound of the valve foot ring. If the valve spring is broken, it can be seen by removing the valve chamber cover.

2. In the case of the sound is not very obvious can change the speed, when the diesel engine speed changes, the valve spring will issue an obvious rhythmic abnormal sound.

3. Under static, can open the valve chamber cover, with a lever spring inspection, can also be used to slide the spring knocking spring, if the sound is different from other springs, there is a hoarse sound, that the spring has cracks or broken, should be replaced in time.

Jiangsu Meao Power Technology Co., Ltd. is an important manufacturer of diesel generators. The company mainly manufactures and sells diesel generator sets with power of 3-3000kW, mobile power station of 24-600kW, Marine emergency diesel generator set of 24-800kW, gas generator set, heavy oil generator set and all kinds of imported series, special series (trailer, static speaker, mobile lighthouse, container, etc.) diesel generator At the same time, we are engaged in generator set maintenance and after-sale service of generator set accessories.