Terex Genie Z-40/23N, Руководство по обслуживанию и ремонту

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Service and Repair Manual September 2016
Secondary Boom Components
46 Z-40/23N, Z-40/23N RJ Part No. 1268528
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.
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.
Crushing hazard. The upper
pivot could become unbalanced
and fall when removed from the
machine if not properly attached
to the overhead crane.
28 Attach the lifting strap from an overhead crane
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 crane
to the mid-pivot for support. Do not apply any
lifting pressure.
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.
Remove the mid-pivot from the secondary
boom assembly.
Crushing hazard. The mid-pivot
could become unbalanced and
fall when removed from the
secondary boom assembly if not
properly supported by the
overhead crane.
35 Attach the lifting strap from an overhead crane
to the center point of the number 2 arm for
support. Do not apply any lifting pressure.
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.
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 crane.
Crushing hazard. The
compression link may fall if not
properly supported when
removed from the secondary
boom assembly.