Buy a new hammer without using cylinder oil
But the cylinder oil does not require much, mainly used to lubricate piston rings and strengthen the sealing role,If too much is added into the cylinder, the formation of the air cushion will be affected, but the transmission parts may be damaged.
Generally, you'd better check.Basically no hammer is not leaking, even to buy a new hammer, because of the diversity of the inventory and the relation between the environmental temperature preservation,Sometimes the new machine also lacks lubrication.
