13 Maintenance 13.11 Cab / Operator's platform 67089 86819 13.11.4 Putting the air conditioner into operation To prevent compressor damage on machines with an air conditioner, the air conditioner should be put back into operation after an extended standstill period. This putting into operation ensures that the oil is dis- tributed accordingly in the air conditioner. Start the diesel engine and let it run at idle speed. Switch the air conditioner on. Set the temperature controller (1) to the lowest temperature. Let machine run in idle speed for about 5- 10 minutes. 1 29685 125 The air conditioner can now be operated again as usual.
86828 13.11.5 Precautions for protecting the air con- ditioner during extended standstill periods - DOMINATOR 130 with York compressor In the cold season, switch on the cab heater and heat up the cab to around +21 °C. On combines with air conditioner without heater, possibly use an electric heater or similar to raise the cab temperature to +21 °C. Operate the air conditioner for five to ten minutes. Shut off the air conditioner and switch off the engine. Close the compressor service valves (1 and 2). Screw on the caps (3) tightly. Ensure that the blade-type fuse (4) in the current- carrying line to the electro-magnetic clutch of the compressor is definitely removed.
Running the compressor with the service valves closed will result in damage to the compressor. Now fit the cap (5) so no water can penetrate into the compressor. 3 2 1 126 19297 5 Note: The blade-type fuse is located between the engine and the grain tank. 4 19298 127 86837 13.11.6 Checking the air conditioner refriger- ant moisture saturation Observe the general warnings at the beginning of the "Maintenance" chapter. 350 00 0293 210 2 - BA DOMINATOR 150/140/130 - 12/09