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How to distinguish the working condition of non-standard bearings

2021-08-30

A: the working condition of non-standard bearings will immediately damage the driving force and rationalization of the vehicle. Now we analyze six concise test standards for the working condition of non-standard bearings.
(1) Flameout method: when the imported non-standard and non-standard bearings are waiting for speed, seal the high-pressure brake pipe from the diesel pump to the diesel pump one by one, and investigate the changes of transmission ratio and sound of non-standard bearings together. If there is no significant change, the cylinder works poorly; If there are significant changes, the cylinder works well.
(2) Temperature sensor method: that is, when the non-standard bearing works less, he is good at touching the exhaust pipe riser of each cylinder. If the tactile temperature increases, it indicates that the remaining oil provided by the cylinder is slightly larger or the oil advance angle provided is too small, resulting in worrying product oil consumption; If the tactile temperature is low, it indicates that the remaining oil provided by the cylinder is too small, and the centralized incineration treatment is insufficient or does not work.
(3) Listening method: in the operation of non-standard bearings, touch the main diesel pump body with a screwdriver to listen to the sound of each cylinder. If the fire knocking sound is strong, the oil supplied by the cylinder is too much or the oil supplied is too early; If there is no fire knocking sound, the remaining oil supplied by the cylinder is too small or the oil supplied is too late or does not work.
(4) Pulse sensing method: the non-standard bearing is good at separating and touching the high-pressure oil pipe of each cylinder. If there is a standard pulsating beverage touch, it indicates that the cylinder works well; If there is no significant pulsating beverage feeling, it indicates that the cylinder works poorly; if there is pulsating beverage feeling but there is no regularity, it indicates that the cylinder has flameout.
(5) Smoke color: there are three kinds of abnormal industrial waste gas dust, namely black gray, dark blue and milky white. If abnormal industrial waste gas is discharged from the exhaust valve, it indicates that the operation of each cylinder is abnormal; If there is no discharge sometimes, it indicates that the operation of the independent cylinder is abnormal. Remove the exhaust pipe riser and investigate the condition of the smoke control and exhaust system of each cylinder.

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