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82 AIR CONDITIONING 6 ADJUSTMENT SYSTEM TEST 1. Place the vehicle in a ventilated, shaded area free from excessive draught, with the doors and 2. Check that the surface of the condenser is not restricted with dirt, leaves, flies, etc. Do not 3. Switch on the ignition and the air conditioner air flow control. Check that the blower is operating 4. Check that the evaporator condensate drain tubes are open and clear. 5. Check the tension of the compressor driving belt, and adjust if necessary. 6. Inspect all connections for the presence of refrigerant oil. If oil is evident, check for leaks, NOTE: The compressor oil is soluble in 7. Start the engine. the air conditioner blower control on and off 9. With the temperature control at maximum cooling and the blower control at high speed, 10. Repeat at 1800 rev/min. range, and check the sight glass at intervals. 12. Check for frosting on the service valves. by hand for varying temperature. Low 14. Switch off the air conditioning blower and stop the engine. 15. If the air conditioning equipment is still not satisfactory, carry out a pressure test as COMPRESSOR DRIVE BELT Service repair no - 82.10.01 See ENGINE, Repair, Drive Belt -Tdi See ENGINE, Repair, Compressor Drive Belt - V8i |