Lincoln Repair Questions? Ask a Mechanic for Answers ASAP
Have you been able to see if the AC compressor is turning on when you turn on the AC? You should be able to hear an audible click from the compressor when it engages, and it will engage/disengage when you turn the AC on/off.
Those cans aren't the best way to fix an AC system, but are ok if there aren't any other problems.
What pressure was showing on the gauge of the AC Recharge can?