The high and low temperature test chamber compressor overhaul is generally carried out once after 12000-26000 hours. In addition to all the work to be done in the overhaul, it is usually necessary to disassemble the machine, replace some parts, and sometimes repair the cylinder (or change the cylinder), replace the piston, repair the fuselage and base, reconfigure the bearing and Change the crankshaft (or chrome, spray and re-grind), etc., many parts may be replaced during overhaul. What is included in the repair of high and low temperature test chamber compressors? A: The medium repair is usually run once for 3000-6000 hours. In addition to all the work of minor repairs, the repairs must be dismantled and replaced. For example, remove the cylinder head, replace the piston ring, and check the cylinder wear. Disassembly Check and adjust the combined clearance of the crankshaft, connecting rod and crosshead. Replace the intake and exhaust valves, all parts of the bearings and even damaged parts. Restore the high and low temperature test chambers to normal operation. What are the minor repairs for high and low temperature test chamber compressors? Answer: There is only a rough distinction between minor repairs, medium repairs and overhauls of compressors. There is no absolute boundary, and the specific conditions of each unit of use are different. The general minor repair is to eliminate individual defects of high and low temperature test chamber compressors and replace individual parts including: Clean the grinding gas valve, replace the valve plate or spring, etc.; Check and repair and adjust each part of the bearing bush; Check and tighten the screws on the crosshead, connecting rod, balance iron, etc. Cleaning filters, valves and piping systems; Repair and replace the sealing packing; Check the cleaning lubrication system; Cleaning the water jacket and cooler; Check the safety valve and pressure gauge.
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