Although GoodsJack servo hydraulic presses are durable, they are not permanent. Due to frequent use, the servo hydraulic press may be worn and damaged. Therefore, it is necessary to do repair and maintenance work of the servo hydraulic machine in order to continue to ensure that its performance remains unchanged and extend its service life. There are four common fault phenomena of servo hydraulic press: overheating, oil leakage, noise, no pressure or slow pressure. Common failure phenomena and maintenance methods of servo hydraulic press Overheat Causes of overheating include hydraulic oil contamination, increased pressure and friction. We just need to know that the hydraulic press should not reach temperatures above 150 degrees Celsius. If this happens, the seals will be damaged. Maintenance method: clean oil and cool down (install tube-type oil cooler or plate heat exchanger) Oil spill Oil leaks are common around hose end fittings, as well as plungers and hydraulic l