Onida 1.5 Ton Split AC — no cooling compressor dead

my onida split 1.5 ton Ac does not cool the room at all, technician said there was leakage of gas
but though he levels gas, Ac does not cool the room . finally he check another problems, he find the compressor fault and it was dead .
i want to change the new one copressor from companyquickly, i was purchased since 2 yr and as per rule 5 yr warranty of compressor. model no sz 18 GLS SERIAL NO. 18SGLA[protected]