Sir g bohat acha kam kiya apne..., Lekin aik bat ya to apne khud se nhi btai ya phr ap btana bhool gay k pipe bnd kaisy hua.., Jhaa tk mera tajruba he pipe tb bnd hota hey jb gari ky comprisser ka piston ya phr seleder kt jay to hwa k sath sath thora thora oil bhi pipe my ata rehta hey jb gari long chlti he hawa bhi grm hoti pipe my oil jo commpresser ki trf sy aya hota wo pipe ko block kr deta hey.. Ab ap btaein mainy theek khaa ya galt ans zroor krna Im auto electriction from saudi Arabia..!