Terex Genie Z-45 DC, Руководство по обслуживанию и ремонту, Страница: 49 / 140

July 2020
Part No. 1297714GT Z ® -45 DC • Z ® -45 FE 39
Service and Repair Manual
25 Pull all of the hoses and cables out of the upper
pivot and out through the mid-pivot. Lay the
hoses and cables on the ground.
NOTICE
Component damage hazard.
Cables and hoses can be
damaged if they are kinked or
pinched.
26 Remove the pin retaining fastener from the
number 2 arm pivot pin at the upper pivot. Use
a soft metal drift to remove the pin.
27 Remove the upper pivot from the machine.
WARNING
Crushing hazard. The upper
pivot could become unbalanced
and fall when removed from the
machine if not properly attached
to the overhead lifting device.
28 Attach the lifting strap from an overhead lifting
device to the number 2 arm at the upper pivot
end.
29 Raise the number 2 arm slightly and remove
the 4 x 4 x 11 inch / 10 x 10 x 28 cm block.
30 Lower the number 2 arm onto the boom rest
pad.
31 Insert a 4 x 4 x 81/2 inch / 10 x 10 x 22 cm
block between the number 3 arm and the
number 4 arm at the mid-pivot end
32 Attach a lifting strap from the overhead lifting
device to the mid-pivot for support. Do not lift it.
33 Remove the pin retaining fasteners from the
number 2, 3 and 4 arm pivot pins at the mid-
pivot. Do not remove the pins.
34 Use a soft metal drift to drive each pin out.
Then remove the mid-pivot from the secondary
boom assembly.
WARNING
Crushing hazard. The mid-pivot
could become unbalanced and
fall when removed from the
secondary boom assembly if
not properly supported by the
overhead lifting device.
35 Attach the lifting strap from an overhead lifting
device to the center point of the number 2 arm
for support. Do not lift it.
36 Remove the pin retaining fasteners from both
compression link pivot pins. Do not remove the
pins.
37 Use a soft metal drift to remove the lower
compression link pivot pin at the number 3 arm.
38 Support the compression link with an
appropriate lifting device.
39 Use a soft metal drift to remove the upper
compression link pivot pin from the number 2
arm. Remove the compression link from the
machine.
WARNING
Crushing hazard. The number
2 arm could fall when the
compression link is disconnected
from the number 2 arm if not
properly supported by the
overhead lifting device.
WARNING
Crushing hazard. The
compression link may fall if
not properly supported when
removed from the secondary
boom assembly.
Secondary Boom Components