Lubricated the threads and the cylinder rod and moving all parts with lubricating oil when assembly also check for lubrication during the whole summer .
At the end of the summer is necessary to dismantle the cylinder in order to avoid breakage and store in dry place.
After next installation, do not forget to lubricate it.

NOTE: WHEN YOU RECEIVE THIS ITEM IN SUMMER, YOU NEED TO PUT THE BLACK BAR INTO THE

REFRIGERATOR NOT LESS THAN  5 MINUTES TO MAKE THE CYLINDER ROD  RETRACTED FULLY

BEFORE YOU ASSEMBLY THIS PRODUCT.