small diesel engine testing

To listen to the sound and listen for the sound operation running crisp, should not be knocking sound, heavy friction sound; should be in operation, stop a tank, and whether another cylinder stop listening when balanced sound, the sound can not have the size, the speed difference. Do not forget to pay attention to random attachment. small diesel engine Check the accessories are complete, there should be random toolbox, including consumable parts and random repair tools, as well as manual and parts atlas, this is the use of essential maintenance. Request sales invoices and product certification, "three guarantees" certificate, which is to ensure the quality of agricultural products, when problems arise in the use of the defendants to return, replacement, repair critical credentials.