Komatsu PC210-8 Shop Manual page 1104

UEN00663-02
8) Assemble the cylinder tube to piston rod
assembly (2).
a Align axial center of the cylinder tube,
then insert.
a Check that the ring is not broken and
has not come out, then push in fully.
9) Tighten head assembly (1) with mounting
bolts.
3
Mounting bolt:
Cylinder name
Bucket
Arm
Boom
* Adjust
cylinder
* Variable 2 pieces boom specification
10) Install piping.
30
Tightening torque
270±39Nm {27.5±4.0kgm}
373±54Nm {38.0±5.5kgm}
270±39Nm {27.5±4.0kgm}
892±137Nm {91.0±14.0kgm}
50 Disassembly and assembly
PC210, 230, 240-8