. Undo the pressure switch
I.Undo the top cover
II.Pull out the plugs on the
pressure switch.
II.Loosen the pressure
switch hose clamp, and
pull out the hose from the
pressure switch interface.
III.Rotate the pressure
switch anticlockwise by
90º, and then pull out the
pressure switch.
.Undo the pulley
I.Undo the back cover
II.Rotate the pulley and at
the same time pull out the
belt.
II.Remove the screw on
.Undo the upper
counterweight
I. Undo the top cover
II. Remove four screws fit
on the upper
counterweight and then
pull out the upper
counterweight.
. Undo the absorber pin
I.Undo the front plate
II.Use pliers to pinch the
absorber pin’s
protuberance, and knock
the absorber pin out from
back lightly; in the same
way, remove the other
3 UNPACKING WAYS OF MAIN PARTS