jcb 3dx eco xpert plus bs4 ki race automatic 1400 rpm pr ja rhi hai jo 800 pr rahni chahiye || bs4 me race wire nhi aata bs sensor based hota hai || or ye sb computer se hi sahi ho paya
Sound to sir meri wali ka bhi problem kr rha h company walo ko 5-6 br dikha diya but unke bhi kuch pale ni pd rha or wese wo bolte hai ki diesel ki air lene ki wjh se hota hai ye to ek bar dono diesel filter change krke or air nikal lo shyd ho jaye