Genie Z-45/22 Service Manual page 152

Service Manual - First Edition
8 Disconnect and plug the extension cylinder and
the platform leveling master cylinder hydraulic
hoses. Cap the extension cylinder fittings.
Bodily injury hazard. Spraying
hydraulic oil can perforate 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 Remove the pin retainer from the master
cylinder barrel-end pivot pin. Use a soft metal
drift and remove the pin.
Leave the master cylinder
attached to the primary boom.
10 Remove the retaining fastener from the primary
boom pivot pin. Do not remove the pin.
11 Remove the hose clamp bolt on the primary
boom, next to the upper mid-pivot.
12 Support the lift cylinder with a lifting device.
13 Remove the pin retainer from the lift cylinder
rod-end pivot pin. Use a soft metal drift to
remove the pin.
The lift cylinder will fall unless it is
supported.
14 Remove the hose and cable clamps from the
underside of the primary boom.
15 Use a slide hammer to remove the primary
boom pivot pin, then carefully lift the primary
boom off the machine.
Part No. 29487
How to Disassemble the
Primary Boom
1 Remove the primary boom. See above, How to
Remove the Primary Boom .
2 Remove the pin retainer from the slave cylinder
rod-end pivot pin. Use a soft metal drift to
remove the pin.
3 Remove the pin retainer from the slave cylinder
barrel-end pivot pin. Use a soft metal drift to
remove the pin, then remove slave cylinder
from the primary boom.
4 Support the platform rotator with a lifting
device.
5 Remove the pin retainer from the platform
rotator pivot pin. Use a soft metal drift to
remove the pin, then remove the platform
rotator from primary boom.
6 Support the master cylinder with a lifting
device.
7 Remove the retaining fastener bolt from the
master cylinder pivot pin. Use a soft metal drift
to remove the pin, then remove the master
cylinder from the primary boom.
8 Remove the fasteners from the extension
cylinder pivot pin. Use a soft metal drift to
remove the pin.
9 Support and slide the extension boom out of
Genie Z-45/22
Section 7 - Repair Procedures
PRIMARY BOOM COMPONENTS
Complete disassembly of the
primary boom is only necessary if
the outer or inner primary boom
tube must be replaced. The
extension cylinder can be
removed without completely
disassembling the primary boom.
See 3-4, How to Remove the
Extension Cylinder.
7 - 15