Genie GC-1530, Service Manual

Page: 158 / 270

January 2012 Section 4 • Repair Procedures
4 - 96 GS-30 • GS-32 • GS-46 • GS-47 Part No. 228901
SCISSOR COMPONENTS
73 Attach a lifting strap from an overhead crane
to the number 3 inner arm (index #28).
Raise the number 3 inner arm and place a
4 x 4 x 48 inch / 10 cm x 10 cm x 1.2 m block
across the link stack to gain access to the
barrel end pivot pin (index 27).
74 Attach a lifting strap from an overhead crane to
the lug of the rod end of the upper lift cylinder.
75 Raise the lift cylinder to a vertical position.
Crushing hazard. The lift cylinder
will fall if not properly supported
when the pivot pin is removed.
Component damage hazard. Be
careful not to damage the valve or
fittings on the cylinder while
removing it from the machine.
76 Use a soft metal drift to remove the upper lift
cylinder barrel end pivot pin (index #27) from
the machine.
77 Attach a lifting strap from an overhead crane
to the number 3 inner arm (index #28).
Raise the number 3 inner arm and remove the
4 x 4 x 48 inch / 10 cm x 10 cm x 1.2 m block
from the link stack.
78 Lower the number 3 inner arm (index #28) and
remove the lifting strap.
79 Attach a lifting strap from an overhead crane to
the lug of the rod end of the lower lift cylinder.
80 Remove the retaining fasteners from the lower
lift cylinder rod end pivot pin (index 11).
81 Use a soft metal drift to remove the lower lift
cylinder rod end pivot pin (index 11) from the
machine.
Crushing hazard. The lower lift
cylinder will fall if not properly
supported when the pivot pin is
removed.
82 Place a 4 x 4 x 10 inch / 10 x 10 x 25 cm block
onto the number 1 inner arm cylinder plate
(index #16).
83 Lower the cylinder onto the block.
Bodily injury hazard. Keep hands
clear of moving parts when
lowering the cylinder.
84 Attach a lifting strap from an overhead crane to
the number 3 inner arm (index #28). Raise the
arm to a vertical position.
85 Remove the retaining fasteners from the
number 3 pivot pin at the steer end of the
machine (index #12).
86 Use a soft metal drift to remove the number 3
pivot pin (index #12) from the steer end of the
machine. Remove the number 3 inner arm
(index #28) from the machine.
Crushing hazard. The number 3
inner arm (index #28) may
become unbalanced and fall if not
properly supported when the pivot
pin is removed.
87 Attach a lifting strap from an overhead crane to
the number 2 outer arm at the ground control
side (index #31).
88 Remove the retaining fasteners from the
number 2 center pivot pin (index #13) at the
ground control side.
89 Place a rod through the number 2 center pivot
pin at the ground control side (index #13) and
twist to remove the pin.
90 Remove the retaining fasteners from the
number 2 pivot pin (index #32) at the non-steer
end.