Oil-free screw compressor host Chongqing model used, the user is not serviceable; injected screw host, the general should note the following places: one, the entire bearing must be replaced; 2, check the rotor surface, if required correction; 3, into the exhaust bearing checking, whether correction; 4, the host assembly assembly requirements, do not know can not open the host; 5, in general, the inlet side of the gap of 0.35-0.50mm; row air gap side is 0.08-0.15mm; because it is the repair, should be under the allowable range of used air compressors Chongqing, try a little big. Sell ??second-hand air compressor, used drilling rigs, leasing, recycling business, contract various DTH drilling holes works! Compressor Rental Co., Ltd. Shanxi Shanxi Kisan Kisan Compressor Rental Co., Ltd. share with you in the course of the oil Notes: If sludge is not much, and install new oil 1/2, running 15-60 minutes Chongqing put the net price of second-hand air compressor, refilled with new oil running. If the sludge coke too, can open the cylinder with manual removal of sludge and coke, then cleaned with special cleaning agents, but after cleaning, you must use the dry air dry, then add clean oil cleaning 100-200 hours Used compressor after Chongqing picture, put the net clean oil, and finally add the new oil running. Otherwise it may not only undermine the performance of oil additives, and could cause accidents. Sell ??second-hand air compressor, used drilling rigs, leasing, recycling business, contract various DTH drilling holes works! Shanxi Kisan Used Compressor Compressor Rental Co., Ltd. Chongqing brand, Qishan compressor (certified), Chongqing second-hand air compressor provided by the Shanxi Kisan Compressor Leasing Corporation. Shanxi Kisan Compressor Leasing Co. (www.qskyjzl.com) (www.qskyjzl.com) is Taiyuan, compression, separation equipment leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness , the maximum meet customer needs. In Qishan compressor leadership with the staff warmly welcome all inquiries negotiations to create Qishan compressor better future.