TC reported cab air-con warm. ~~~~~ #3609 Check cab a/c found freon low. LP=30, HP=200psi. Charge freon to 60-240 psi. Clean condenser filter and change out cab filter. Function test a/c ok. Temp-22.5degC for cut out and 24.5degC for cut in. Done by Pravin/Gopal. 25/05/20.