Sir jab ham outdoor me pipe leakage ke wajah se welding karne ke baad agar gas dalne se pahle vaccume pamp se vaccum karte hai to hame oil v charge karna prega sath ya nhi please reply sir
Hello sir, Mera hitachi ka ac hai Outdoor ka fan bahut avaj karta hai To uska upay kya hai?? Bering badal ni hai ya koi dusra problem hai Muje replay karo!