Genie Z Series User Manual

Maintenance Manual April 2018
Quarterly Maintenance Procedures
78 S
®
Booms • Z
®
Booms Part No. 1268489GT
Q-29
Test the Safety Envelope Limit
Switches, Z-135/70, ZX-135/70,
SX-105 XC, SX-125 XC, SX-135
XC, SX-150 and SX-180 Models
Genie specifications require that this procedure be
performed quarterly.
Testing the machine envelope safety limit switches
is critical to safe machine operation. If the boom is
allowed to operate when a safety switch is not
functioning correctly, the machine stability could be
compromised and may tip over.
Note: Perform this procedure with the boom in the
stowed position.
Note: Perform this procedure with the axles
extended.
Note: Two people will be required to perform this
procedure.
Note: Use the following chart to identify the
description of each LCD screen control button used
in this procedure.
Plus Minus Previous Enter
Z-135/70 and ZX-135/70 Models:
Secondary Boom #1 Retracted Safety Limit
Switch, LSS1RS
1 Working at the platform end of the turntable,
support and secure the lower turntable riser
end cover to a suitable lifting device.
2 Remove the lower cover retaining fasteners
and remove the lower cover from turntable.
Crushing hazard. The turntable
riser lower cover could become
unbalanced and fall when
removed from the turntable if
not properly supported and
secured to the lifting device.
3 Support and secure the upper turntable riser
end cover to a suitable lifting device.
4 Remove the upper cover retaining fasteners
and remove the upper cover from turntable.
Crushing hazard. The turntable
riser upper cover could become
unbalanced and fall when
removed from the
turntable if
not properly supported and
secured to the lifting device.
5 Locate the secondary boom #1 retracted
safety limit switch (LSS1RS) inside the
secondary boom tube.
Note: The secondary boom #1 retracted safety limit
switch (LSS1RS) is attached to the number 1 boom
tube and can easily be identified by the blue and
red tie wraps attached to the limit switch cable.
6 Start the engine from the ground controls.
7 Fully raise the secondary boom. Do not extend
the boom. Turn the machine off.
8 Locate and disconnect the Deutsch connector
to LSS1RS.

Genie Z Series Specifications

General

Lift Capacity	500 lb (227 kg) to 660 lb (300 kg)
Gradeability	30%
Power Source	Diesel, Electric
Capacity	500 lb (227 kg) to 1, 000 lb (454 kg)
Drive System	4-wheel drive
Tire Type	Solid
Steering	2-wheel or 4-wheel