zmart Valve core exchanger Replacement without releasing gas Air conditioner

• A tool to replace the valve core without releasing gas.Don't waste gas Save time and money in automotive and industrial refrigeration and air conditioning.Without the need to bleed and pump down your cooling system, this tool allows you to extract the old valve core and install the new valve in one easy step.CAUTION: Before removing and replacing the valve core, you must wear gloves and goggles to protect both the low and high pressure sides from blowing gas. • How to use 1 Assemble the tool, extend the tool rod, close the valve, and connect the tool to the vehicle's service port 2 Open the tool valve and insert the tool rod 3 Turn the tool rod counterclockwise to remove the valve core 4 Lift the valve core and close the tool valve 5 Unscrew the center screw of the tool and remove the tool rod 6 Remove the old valve core 7 Attach the new valve core to the tip of the rod 8Assemble the valve core by turning it clockwise.The following steps are the reverse of removing it.Specifications may vary due to product improvements.We have made every effort to ensure that the product description is accurate, but in the unlikely event that the product is different, we will give priority to the product.