MAHA MPJ Series, Original Operating Instructions

Page: 82 / 114

82
BA550001-en
the four cylinder screws (minimum assembly torque 108 Nm) and M30x1.5
nut using an impact wrench.
Work steps Section 2:
1 Fit the installation wrench and screw in the threaded mandrel.
2 Using a lifting device, pull the cylinder tube upwards on the eyebolt with a
slight pull (approx. 10 mm). Lifting the jack off the ground should be
avoided.
3 Then remove the screw plug in the lower guide bushing. Only with MPJ
16.5/1200 3S!
4 Pull the piston rod up a further 200 mm. The guide bush can then be
unscrewed using the installation wrench. Loosen the guide bush by tapping
lightly (with a rubber mallet) on the installation wrench.
5 Completely pull out the piston rod including piston and guide bushing and
carefully place on a clean surface. Pit jack the hydraulic oil out of the
opening.