COLD WEATHER OPERATION AFTER COLD WEATHER When weather becomes warm, perform the following without fail: l Replace lubricating oils for vari- ous units with the ones specified for warm-weather use. l Drain antifreeze coolant (except permanent type), flush the inside of cooling system completely, and fill with clean soft water l As the APS (Automatic Priming System) becomes useless (at 15°C or above), be sure to close the fuel valve for the APS. (such as city water). - 68 - w-04291