ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

Housing Assembly HVAC > < High Pressure Safety Valve HVAC|Description and Operation
Page 1
background image

Hose/Line HVAC: Service and Repair

Refrigerant Lines 

Removal

1.

Remove the refrigerant from the system following the recommended procedure. Observe all safety precautions.

2.

Disconnect and remove the refrigerant line(s) using a wrench on each side of the fitting.

Installation

1.

Route the new refrigerant line(s) (with protective caps installed).

2.

Connect the refrigerant line into the system using new 0-rings lubricated with clean refrigerant oil. Use two wrenches to tighten the threaded
fitting to the specified 21-27 N.m (15-20 lb-ft) or connect the A/C tube lock coupling clip in accordance with the proper procedure.

3.

Leak test, evacuate and charge the refrigerant system. Observe all safety precautions.

4.

Check the air conditioning system for proper operation.

Housing Assembly HVAC > < High Pressure Safety Valve HVAC|Description and Operation