Manifold Gauge Set (Refrigerant)Remove charging hoses properly. A low system charge will result from charging hoses that are not removed correctly. In order to ensure accuracy of the refrigerant charge, the refrigerant should be removed from the charging hoses. Refer to the following steps in order to remove the refrigerant from the charging hoses: 1. Allow the compressor to continue operating. Close the valve on the high pressure...
Tuesday, July 27, 2010
Thursday, July 15, 2010
How to Test A/C Compressor Condition.
Refrigerant Compressor - TestIdentifying compressors that function is the purpose of this instruction. Compressors that function should be identified before the compressors are removed from a machine. Compressors that function should produce both high pressure and low pressure. If the compressor fails any one of Steps 3, 5, 7, or 8, then...
Wednesday, July 7, 2010
How to test A/C leaking at Caterpillar Machine Product
Refrigerant Leakage - TestCAT ProductIn the middle of 1999, Caterpillar began installing dye in the refrigeration systems of Caterpillar machines. The dye is used in order to assist in identifying points of leakage in the refrigeration system.Finding leaks and repairing leaks from refrigerant is important since the air conditioner is a closed circuit system.The system must contain at least 0.4 kg (.88 lb) of refrigerant. Install...
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