Directly using a newly purchased generator set or a generator set that has undergone major repairs without running in: If a newly purchased generator set or a generator set that has undergone major repairs is operated with load without running in, it can cause early wear of parts, and even phenomena such as cylinder pulling and tile burning.
Immediately run at high speed after cold start: Diesel engines run at high speed immediately after cold start. Due to the high viscosity and poor fluidity of the engine oil, it cannot fully lubricate various components, resulting in increased wear, especially for turbocharged diesel engines, which may also burn the shaft of the turbocharger.
Sudden engine shutdown: When a turbocharged diesel engine is running at high speed, the engine oil pump stops working, the oil in the turbocharger stops flowing, and the heat from the high-temperature exhaust manifold dries up the oil, causing the shaft sleeve to lack oil and accelerating the wear of the shaft and shaft sleeve.
Using inferior diesel: Using unqualified diesel can lead to incomplete combustion, increased carbon deposits, damage to the fuel injection system, and impurities in inferior diesel can also wear down internal engine parts.
When there is a lack of engine oil, it can lead to insufficient lubrication, abnormal wear, cylinder pulling, tile burning, and other problems.
Emergency shutdown with load or immediate shutdown after sudden unloading: Emergency shutdown can cause interruption of cooling system circulation, loss of cooling of heated parts, and easily cause overheating, cracking, or piston expansion and jamming of the components.
Heavy throttle after cold start: Heavy throttle after cold start will cause a sharp increase in speed, resulting in dry friction and severe wear of the components.
Insufficient cooling water or high temperature of cooling water and engine oil: Insufficient or high temperature of cooling water will reduce the cooling effect, causing the engine to overheat and exacerbating mechanical wear.
These incorrect operations not only affect the service life of the generator, but may also cause various faults, so special attention should be paid when using and maintaining the generator