Cab air-con faulty. ~~~~~ Cab air-con faulty.     #3511 cab a/c blowing cooling air and freon level ok.#1512 a/c 1-1 found low freon only 5psi.Top up freon to 7kg to 50psi and function test a/c able to cut in/out. Done by Kamal/Henry. 20/03/20