Check and preparation before installation of electric hoist is quite important to ensure a smooth, safe and fast installation.
a. Check and accept according to the packing list after the electric hoist arrives at the installation site. then examine whether there are damaged or lost components during the courses of transportation
b. read carefully the illustrations and other attached documents to understand their structures
c. The travelling bogie, current-leading instrument and the hook are always packaged separately with the main body. So reassembly is necessary when installed
d. clear up the oil stain and rust-proof on the tread of the electric bogie
e. Do examine whether the clock has flaws like crackles or burr before installing the rope key. During installation, the wire-ropes must be put into the rope groove and plug chocks rightly, then install wire rope 
f. Fill the lifting and travelling reducer with oil according to the illustrations, then seal the oil-hole tightly to stop the oil from leaking.
g. Learn the installation spot and prepare the installation facilities.