Genie Z-45 XC, Руководство по обслуживанию

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7 - 36 Genie Z-45/25 & Genie Z-45/25J Part No. 52709
First Edition • Second Printing Section 7 • Repair Procedures
18 Remove the pin retaining fasteners from the
number 1 arm pivot pins at the lower mid-pivot
and the upper mid-pivot. Do not remove the
pins.
19 Use a soft metal drift to drive both pins out.
20 Remove the number 1 arm from the machine.
Crushing hazard. The number 1
arm may become unbalanced and
fall when it is removed from the
machine if it is not properly
attached to the overhead crane.
Crushing hazard. The upper mid-
pivot may fall when the number 1
arm is removed from the machine
if it is not properly supported by
the overhead crane.
21 Using the overhead crane attached to upper
mid-pivot, raise the secondary boom assembly
approximately 30 inches (76 cm).
22 Insert a 4 x 4 x 11 inch (10.2 x 10.2 x 28 cm)
block between the number 2 arm and the boom
rest. Then lower the secondary boom assembly
onto the block.
Crushing hazard. The secondary
boom assembly may fall if it is not
properly supported by the
4 x 4 x 11 inch (10.2 x 10.2 x
28cm) block.
23 Locate the 4 cables that enter the platform
control box. Number each cable and its entry
location at the platform control box.
24 Open the platform control box.
25 Label and disconnect each wire of the cables
that enter the platform control box.
Electrocution hazard. Contact with
electrically charged circuits could
result in death or serious injury.
Remove all rings, watches and
other jewelry.
26 Pull all of the cables out of the platform control
box.
27 Pull all of the cables and hoses out through the
upper mid-pivot.
Component damage hazard.
Cables and hoses can be
damaged if they are kinked or
pinched.
28 Remove the hose and cable covers from the top
of the number 2 arm.
29 Pull all of the hoses and cables out of the upper
mid-pivot and out through the lower 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.
30 Remove the pin retaining fastener from the
number 2 arm pivot pin at the upper mid-pivot.
Use a soft metal drift to remove the pin.
31 Remove the upper mid-pivot from the machine.
Crushing hazard. The upper mid-
pivot may become unbalanced
and fall when it is removed from
the machine if it is not properly
attached to the overhead crane.
SECONDARY BOOM COMPONENTS