Recent content by tractor mech

Thanks,but what is red tek, is it used with 134a? Do I need to remove some of the 134a before installing it or remove it all and charge it with red tek?

I own a M5700, cab, 4x4,LA1002 loader the problem I have here in florida is a/c is not cooling as good as I would like. I keep the radiator and condenser blown out, have cleaned a/c filter and removed roof and blew out evap. a/c works good in morning when cool but as day heats up it doesent...