Master in the folk. This compressor repair involves the knowledge of electromechanical instrument welding angle grinder, etc. Opening, disassembling, cleaning, reassembling, and capping bolts require a certain amount of knowledge. In the past, when I did mechanical repair, we usually made a line marking for large parts before disassembly, so that when reassembling, we could easily find the correct position. The master didn't draw a line, so he should be an old master. When he sealed the block, the upper bolts were tightened diagonally. And I don't know why I don't use sub-arc welding, but use electric welding to cover the block. In addition, the seal was welded to death without testing, which shows that the old master is an expert and is very confident in his ability to repair the compressor. Awesome!
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