CASE CONSTRUCTION 450DX - Operating the Machine at High Temperatures and Humidity

6-WORKINGOPERATIONS
Operatingthemachineathightemperaturesandhumidity
Thehighertheairtemperatureandhumidity,thelowertheengineperformance.Bothfactorsreducingperformance
aredependentoneachother:
•
Withevery10°C(50°F)oftemperatureincrease,powerdropsbyupto4%(atconstant30%relativehumidity)
•
Forhigherrelativehumiditythedurationincreasesby2%for20%riseinrelativehumidityabove30%relativehu-
midity.
Opentheenginehood.Morehotairwillescapethe
enginecompartmentandimproveenginecooling.Lock
theenginehoodwhenthetemperatureandhumidity
decreases.
NOTE:ISOVG68oiltousedmaximumpermissibletem-
peratureis85°C(185°F).
SS12J3441
6-3