A. should pay attention to the lifting balance of each component when opening;
B. takes into consideration the process of disassembly and assembly, and ensures that there is plenty of space to avoid damage and loss of parts;
C. dismantled parts should be carefully cleaned and immediately adopted antirust method;
D. assembly should pay attention to the damage of the brake part, tighten properly when fastening;
E. assembly should pay attention to the adjustment of the braking part, otherwise it will lead to major accidents;
F. hydraulic system seals should be carefully removed in order to prevent damage, even if there is a small damage, it will lead to hydraulic oil leakage.
G. hydraulic system and pipeline opening device should be fully cleaned, not to bring dust into;
When H. open the bearing, it should be carefully cleaned, and new smooth finger should be painted on the installation;
I. mounting ring, dust ring and seal should not be installed in reverse direction when installing.
J. hydraulic and electrical system disassembly, should carefully check the hydraulic diagram and electrical wiring diagram inspection, installation after careful debugging.