Assalamualaikum Bhai mai ek machine cat 320d2 k bare me janna chahta hu bahot dino se pareshan hu engineer ko bhi folt nahi mil raha kya aap se baat ho sakti hai india Mumbai se zameer sayyad
i have problem pc 220-7 L and R track 400 bar boom arm buck only 200 bar we change min releef valve and port releef valv also sam probulam please help me
Pc 200 machine hai jiska pailot valve। Bhi clean huaa control valve bhi repair huaa hai or flow bhi bdha ke dekha gya vo sahi nhi huyi or uska hydrolic bhi bahut jyada garm ho rha hai eske bare me kuchh btayenge