Why does the a/c stop blowing after 5-6 hrs of continuous driving? on 1999 Lexus LS400

Does fine day to day or around town but after being on the road for awhile in stops blowing. Not hot, just stops blowing. After being parked for several hours its okay again.

by in Evansville, IN on August 17, 2014
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1 answer
ANSWER by , August 17, 2014
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