How to determine whether the plunger couple can be used again

How to determine whether the plunger couple can continue to be used? There are usually the following four methods: 1 Directly check the high pressure tubing of the cylinder being checked and install the standard injector of the model, so that the injector heads outer. In the throttle position, the crankshaft is driven by a starter or hand crank. If the fuel injector can be normally injected, it indicates that the piston vice can continue to be used. Otherwise, new parts should be repaired or replaced. 2 This method is simpler to observe directly with the eyes, but it is less accurate. Observe with the eye first, if the worn head of the plunger head is deep and dense with respect to the position of the inlet and return oil holes, it cannot be used; if the edge of the screw or chute is not rounded, or has collapsed, it cannot be used. use. Then wash the plunger with diesel, put the plunger into the plunger sleeve and pull it out. If the surface of the plunger is bluish-purple and smooth like a mirror, it means that the plunger is not worn and can be used. It is dull yellow, and there are scratches on the surface. There are rust spots on the guiding part, which means that the wear can not be used seriously. 3 Use your fingers to close the oil hole test and place the plunger into the plunger sleeve. Hold down the sealing surface of the plunger sleeve and the inlet and outlet holes with your fingers and gently pull the plunger out. If the fingers feel larger Suction, and quickly retracted when relaxed, the plunger can still continue to use. 4 Close inspection with pressure gauge This method is to connect a 0-600 kg/cm2 pressure gauge to the high pressure oil pipe connector of the high pressure pump to pull the throttle to the maximum position, when the oil pump cam speed is 150-200 At the time of the transfer/minute, if the pressure can reach more than 00kg/cm2, the plunger coupler can continue to be used; the supply pressure of the new new plunger coupler should be more than 400kg/cm2. This method of identification is more accurate.

Natural Sweetener

Sweeteners are Food Additives that sweeten soft drinks. Sweeteners can be divided into nutritional sweeteners and non-nutritional sweeteners according to their nutritional value. According to its sweetness, it can be divided into low sweetness sweetness and high sweetness sweetness I flavor; According to its source can be divided into natural sweeteners and synthetic sweeteners. Natural sweeteners include stevia, grosvenin, licorice, disodium glycyrrhizinate, tripotassium glycyrrhizinate and trisodium.

Mogroside V,Compound sweetener,Stevia Leaf Extract,Monk Fruit Extract,Fructus Monordicae Extract

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