75 - 8
Assembly (cont’d)
6 Assemble the piston rod into the cylinder.
a Secure the cylinder vertically or horizontally, insert
the piston into the cylinder.
Note: When inserting the piston into the cylinder take care
to
prevent the piston rings from falling off.
b Use a jig A (split nylon pipe) to compress the piston
rings B during insertion.
c Phase the gaps of piston 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
9803/6410
Section E
75 - 8
Issue 1
Hydraulic Rams
C
E
E
D
D
A
B
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