
| Engine : Refrigeration AC - 669/610 |
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| Which of the conditions listed may be an indication of an excessive amount of refrigerant circulating through the system? |
| A) Weeping of the purge valve |
| B) Sweating of the compressor crankcase |
| C) Frosting of the evaporator |
| D) Colder than normal solenoid valve |
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