断绳安全装置滑道加油时，油不得流入制动瓦和导轨架无缝钢管之间。
When adding oil to the rope-break safety instrument, the oil shouldn't flow to the brake and seamless steel pipe.
检查制动、断绳保护安全装置的制动瓦，当出现过量磨损或碎裂时必须更换。
Test the brake of brake, rope-break protection safety instrument, change it when it's worn or broken.
检查制动块衬瓦是否磨损，如磨损量过大，应更换衬瓦。
Test the brake block lining is worn or not, if it's worn seriously, should exchange the lining.
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