30KW Weichai 4100 generator set K4100D

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13864600749 free 30KW consulting Weichai Weichai 4100 generator group K4100D Weichai 30KW generator with Weifang K4100D diesel engine; Weifang 40KW generator with Weifang K4100ZD diesel engine: the scene observed that diesel engine idle speed and low load operation in normal operation, but the high speed heavy load operation, the diesel engine will appear black smoke exhaust and the decrease of speed (power lack of fault phenomenon). Abnormal sound of the engine after starting is similar to the exhaust system of air burst, the greater the higher the speed, load, sound more serious. This phenomenon shows that the exhaust system may have a more serious leakage phenomenon.