Perform the compressor oil return operation.
Increase the engine to 1,500 rpm
- Stop the engine.
Make sure the valves on (A)low/ (B) high pressure sides of manifold gauge set are fully (C) closed.
Install the low-/high-pressure hoses to the service ports on the (D) low/(E) high-pressure sides of the vehicle respectively.
- Connect the center hose to the refrigerant recovery system.
- Follow the operation manual to activate the refrigerant recovery system.