Auto Car Radiator Coolant Vacuum Cooling System Refill & Purging Tool Gauge Kit

Feature: 1. Quick coupler attachments, no more bleeding & saves clean up time 2. Easy to connect with air pump & creates a vacuum to the filler hose 3. Opening the valve & letting the pre-mixed coolant flow Into the system 4. Uses shop air to evacuate and leak test an auto cooling system 5. Use to refill coolant in minutes, reduces the refill time of cooling systems & prevents the air flow into the system Operation: 1. Clear the water in the tank 2. Open the car hood and hang the hook in the proper position 3. Connect the universal rubber joint to the tank 4. Make sure that all switches are closed and connect the thin tube to the tail of the mouse 5. Connect the intake pipe Press the yellow switch button to open the air inlet switch for vacuum When the pressure reaches -20 ~ -25Inhg (-50 ~ -60cmhg) turn off the NO.3 switch 6. The antifreeze hose will be connected to the body, the other end into the antifreeze container, the interface must be completely submerged below the water level, open the water switch antifreeze automatically added to the tank Package Included: 1 X Gauge 1 X Vacuum Gauge 1 X Coolant Hose 3 X Adapters