75 - 8
Assembly JS200/JS240 (continued)
6. Assemble the piston rod into the cylinder.
a. Secure the cylinder vertically or horizontally, insert
the piston into the cylinder.
b. If the cylinder is vertical the piston rod will enter
under its own weight. If horizontal, it must be helped
in.
Note: When inserting the piston into the cylinder take care
to
prevent the slide rings from falling off.
c. Use a jig A (split nylon pipe) to compress the slide
rings B during insertion.
e. Phase the gaps of slide rings B at 180°.
7. Position the cylinder head as shown.
Install the mounting bolts, temporarily tighten them in the
order shown and re-tighten the bolts to the specified
torque in the sequence shown.
8. Installing the piping.
a. Make sure the 'O'-rings C are properly installed in the
respective grooves.
b. Fasten the bolts at each port first.
c. Fasten the bolts to the specified torque.
d. Fasten the piping band screws D equally on both
sides to the specified torque so that the gap
clearances E are eliminated.
Section E
Hydraulics
9803/6400
Section E
75 - 8
Issue 1
Hydraulic Rams
C
E
E
D
D
A
B