4-10
GTH-1256 AF
Part No. 57.4400.9219
September 2017
Section 4 • Repair Procedures
13 Tag and disconnect the chains placed in the
pivot end of the boom.
14 Remove all the pads inside the boom but the
ones in the lower side.
15 With a lifting strap connected to the overhead
crane, sling the
fi
rst, second and third boom out
of the fourth one.
16 Set the boom assembly on a structure capable
of supporting it.
17 Let the
fi
rst and second boom section slide out
of the third one.
18 Set the
fi
rst and second boom section on a
structure capable of supporting it.
19 Let the
fi
rst boom section slide out of the
second one.
20 Set the
fi
rst boom section on a structure
capable of supporting it.
BOOM COMPONENTS
