How to Read this Manual As a maintenance guide, each item indicated in this manual avoid as possible the repeated similar type of information. So it is need to retrieve simultaneous the information shown in other parts during maintenance period. Supplement and Renew You should contact with our subsidiaries for the supplements or other change to obtain the latest maintenance information. Symbols To make this manual more applicable, this manual adopts the symbols below for the very important parts and steps that need special attention. 20-3 Symbols Items Description Safety Marks Special attentions should be paid to safety when operate this item.
Attention Special attentions should be paid to the technical requirements and other watchful items and standards when operate this item. Hanging Up Special attentions should be paid to select chain with proper lifting capacity or other requirements when lift the heavy. Tightening Torque Attentions should be paid to ensure the necessary tightening torque during assembly.