Hydraulic thousand jin top, especially the large load of hydraulic thousand jin top cylinder is very easy to be eroded by hydraulic oil, too early corrosion, must often remove the hydraulic thousand jin top, to carry out maintenance of the cylinder parts inside. Related to the whole process and process of disassembly, you can refer to the following ways:

1. Turn the power switch to the landing position, put on the washer, screw jack company gently hammer down, so that the hydraulic jack top always fall into the bottom.

2. Gently knock base, tapping area need not too on the right, banging on a circle, hand jack company has clearance between cylinder and base, with vice hydraulic one thousand catties Top clip is good, with appropriate special tools turn on cylinder head, special tool has two kinds, one is circle with iron bars, iron is a kind of F type iron, cylinder head clockwise, remove the seal ring;

3. Using F type iron bar, the fast insert on the oil cylinder is stuck, and the heavy oil cylinder head is successfully taken out. The shell is gently beaten with red copper to ensure that the cylinder head is not easily damaged.

4. If the damage of cylinder head deformation, must first with the hand wheel grinding, grinding to highlight a part of, if not remove grinding force mechanical jacks brand, can install, grinding, played in the small cylinder, for their missing Angle, can repair welding and grinding, cylinder holes will attend in hydraulic one thousand jins lower on the top of the work, and therefore can not be blocked, Then take out the buckle with flat galvanized pipe and take out the small cylinder.

How to remove the cylinder head of the hydraulic jack