Hitachi excavator change operation handle
With the increase of service life, the Hitachi excavator will appear the operation handle leakage, the horn button damage. The operation strength becomes larger. The taste of a hydraulic oil in the cab after the hot car affects the appetite. The long operation fatigue increases. The process of changing the handle of the Hitachi excavator to the Cheng Dayu handle is now to be shared with everyone, hoping to help.
The first step, of course, is to remove the original handle.
This Hitachi 200-2 leak is not serious
Next is to mark a mark, six hydraulic pipes 1,2,3,4, P, T corresponding relations. Simply say that the No. 1 and 3 first catheter is to adjust. After a good mark, put the original handle off. (Note: in the hydraulic pipe marking, according to the number of the new handle), the next step of the four fixed holes on the Daewoo handle with the M8 taps to buckle.
Change the overhead from the old handle to the new handle
Pay attention to the left hand handle or the right handle. The direction of the overhead is directed at P..
The side of the new handle's fixed hole is numbered and the side edge is grinded with the angle grinder, otherwise it will not be placed in the handle bracket.
The grip and the finish of the handle
Next, drill four holes in the position of the handle bracket according to the distance of the new handle.
Before drilling
Hole distance 80mm
After drilling, install the new handle and install the hydraulic tube.
