钢带清洁剂说明钢带清洁剂说明.doc

Gen2曳引钢带的清洁指引 ——维修发布 2008.12.16 Field instruction on Gen2 belt cleaning —— Service issue 2008.12.16 第一部分 Section 1 背景: 在安装和维修的一些工地曾经出现过钢带噪音问题，通过使用了VP-420535-GBW 调整剂，问题可以得到解决。最近，OTIS总部通过和国外的沟通，了解到关于此调整剂的必威体育精装版信息：1. 该调整剂并没有正式的投入使用。分公司使用该调整剂是有严格限制的，必须得到维修总部的特别批准才能使用。2. 此调整剂会降低曳引力。3. 目前上海配件中心已召回此种调整剂。 Background: Some jobsites of Installation and service have suffered CSB noise problems, later those noise problems were solved by using the VP-420535-GBW conditioner. Recently, OTIS OCL communicated with oversea department, got some new important messages on this conditioner as follow: 1, This conditioner hasn’t been formally released to the jobsite. Branch is strictly restricted to use the conditioner and must get HQ SVC’s special approval. 2, The conditioner may compromise traction force. 3, At present, SPC has recalled this conditioner. 第二部分 Section 2 清洁剂的区分: 请注意区分VP-420535 和VP-420535-GBW 这两种‘清洗’剂。 VP-420535 清洗剂仅用于清洗钢带，且会从钢带表面清除蜡状物。如钢带有轻微的打滑，必需要使用这种清洁剂。 VP-420535-GBW 被称为 钢带的调整剂 ，它被开发用来消除钢带引起的噪音。它会将少量的蜡状物涂到钢带表面来解决钢带的噪音问题。 Cleaner Distinguish: Please carefully distinguish the VP-420535 cleaner and VP-420535-GBW conditioner. VP-420535 is only for cleaning belts, and has the affect of removing wax from the belt surface. This cleaner is needed if there is slight belt slipping. VP-420535-GBW is known as Belt Conditioner. It was developed to eliminate noise caused by the belts. It does this by applying a small amount of wax to the belt surface to solve the belt noise problem. 第三部分 Section 3 使用VP-420535-GBW 的安全预警: 由于使用此种钢带调整剂会降低曳引力，因此未经允许,现场人员不得使用VP-420535-GBW 。 大部分调整剂已经被SPC召回，如果分公司仍然存有少量调整剂，请务必与SPC联系并寄回。 Usage VP-420535-GBW Safety Warning: Field people can’t use the VP-420535-GBW conditioner without authorization because this conditioner may compromise traction force. Possible a large amount of conditioners already recalled by SPC, if branch still has a few conditioners, have to contact SPC and ship return. 第四部分 Section 4 VP-420535-