Cat 305 C Cr Ac

[epyinc]

I have 2008 Cat 305 C Cr min excavator ac not keep cab cool when it get above 90 , anyone else had this problem ?
any suggestions ? Thank you

 

[Extra Fubar]

Hello! I have the exact same machine and mine is fine. Yesterday it was about 95F over here and I was able to keep the cab quite cool. So there might indeed be an issue.

 

[Nige]

I have 2008 Cat 305 C Cr min excavator ac not keep cab cool when it get above 90 , anyone else had this problem ?
any suggestions ? Thank you

Have you tried any of the simple things like cleaning ducts, washing out the evaporator matrix, etc, etc...?