Mazda CX-9 Grand Touring 2009 Manual page 1736

3. Open the high-pressure side valve of the manifold gauge.
Fig. 6: Opening High-Pressure Side Valve Of Manifold Gauge
Courtesy of MAZDA MOTORS CORP.
4. When the low-pressure side reading increases to 0.098 MPa {1.0 kgf/cm
pressure side valve of the manifold gauge.
5. Inspect for leakage from the cooler pipe/hose connections using a gas leak tester.
If there is no leakage, go to Step 7.
If leakage is found at a loose joint, tighten the joint, then go to the next step.
6. Inspect for leakage again.
If there is no leakage after tightening the joint, go to the next step.
If there is still a leakage at the same joint, discharge the refrigerant and then repair the joint. Repeat
the charging procedure from evacuation.
Fig. 7: Closing High-Pressure Side Valve Of Manifold Gauge
Courtesy of MAZDA MOTORS CORP.
WARNING:
2008 Mazda CX-9 Grand Touring
2008 HVAC Refrigerant System - Mazda CX-9
may result.
If charging the system with refrigerant using service cans,
running the engine with the high-pressure side valve open is
dangerous. Pressure within the service cans will increase and
2
, 14 psi}, close the high-