JLM-YCJL037 180 degree adjustable screen hinge

-304 light
-European standard slot/23 slot
-25kg load
-Special for screens

How to use the chain and what it means:
1) Before installation, the corner of the fan needs to be punched first, and the conventional one-sided overlap is 5.5mm;
2) Before installation, check whether the hinge movement is smooth. First, level the positioning buckle of the hinge, insert the hinge cone from the panel gap, top the hinge to the positioning point, screw the inner hexagon to fix, and fix the fan with self-tapping screws:
3) After the fan is installed, open the hinge 80 degrees, put the bottom part of the hinge on the groove surface of the outer frame, and fix it with screws from the top to the bottom of the frame groove (due to the different thickness of the aluminum material and the different height of the protruding point of the corner code, a large number of Use trial installation to confirm)
4) After installation, check whether the switch is smooth up and down. If it is not smooth, check whether the window overlap is standard, whether there is debris on the hinge surface that needs to be lubricated, and the tightness can also be adjusted to the machine wire on the black wind resistance block in the middle , In order to achieve the appropriate effect of tightness!
5) Before the doors and windows are delivered to the owner, please close the windows. Avoid acid and alkali corrosion debris and too much dust in the bottom groove of the hinge. This will cause the window to open and close, and the hinges should be added regularly. Lubricating oil can make the windows open more smoothly and can also extend the life of the windows!