Genie Industries Z-30/20, Руководство по обслуживанию

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Part No. 43063 Genie Z-30/20 7 - 33
Service Manual - Third Edition Section 7 - Repair Procedures
6 Place a rod through the barrel-end pivot pin
and twist to remove the pin. Remove the
primary lift cylinder from the machine.
Crushing hazard. The primary
boom lift cylinder will fall when the
barrel-end pivot pin is removed if it
is not properly supported.
7 Tag and disconnect the power cables from the
hydraulic pump. Pull these down through the
turntable.
Electrocution hazard.
Contact with electrically charged
circuits may cause death or
serious injury. Remove all rings,
watches and other jewelry.
8 Tag, disconnect and plug the hydraulic hoses
from the steer cylinder. Pull these hoses up
through the turntable. Cap the fittings on the
cylinder.
Bodily injury hazard. Spraying
hydraulic oil can penetrate and
burn skin. Loosen hydraulic
connections very slowly to allow
the oil pressure to dissipate
gradually. Do not allow oil to squirt
or spray.
9 Tag, disconnect and plug the hydraulic hose to
the brakes. Pull this hose up through the
turntable. Cap the fittings on the brakes.
Bodily injury hazard. Spraying
hydraulic oil can penetrate and
burn skin. Loosen hydraulic
connections very slowly to allow
the oil pressure to dissipate
gradually. Do not allow oil to squirt
or spray.
10 Label and then disconnect all the wiring from
the contactor panel to the ground controls. Pull
the wiring up through the turntable.
Electrocution hazard.
Contact with electrically charged
circuits may cause death or
serious injury. Remove all rings,
watches and other jewelry.
11 Label and then disconnect all the wiring from
the battery charger. Pull the wiring up through
the turntable.
Electrocution hazard.
Contact with electrically charged
circuits may cause death or
serious injury. Remove all rings,
watches and other jewelry.
12 Prepare a forklift with a minimum rating of
10,000 pounds (4536 kg) by spreading the
forks to an approximate inside width of
16 inches (40.6 cm).
13 Position the forklift at the counterweight end of
the turntable. Center the forks between the
turntable main frame tubes and the drive
chassis. Do not lift it.
Crushing hazard.
Turntable may be become
unbalanced and fall if the forks do
not extend past the center point
of the turntable. Use fork
extensions if necessary.
TURNTABLE ROTATION COMPONENTS