Leak sealing material 30 ml. (for car air conditioning)

Instruction:

1.Remove freon from the cooling system with a recuperator.
2. Vacuum the system for 5 minutes. Check the vacuum gauge. If the vacuum value of the change after 4 minutes of damage is too great for the material to work effectively.
3. If the test results were positive and the vacuum gauge did not change, connect the pipe to the intake branch of the vehicle's air conditioner.
4. Inject the material into the cooler.
5. Fill the air conditioner as specified in the vehicle manufacturer's manual.
6. Start the vehicle engine and turn on the air conditioner. Let the engine run for 20 minutes, so that the material circulates into the system and has a sealing effect