Genie Z-80/60 Service And Repair Manual page 179

September 2016
Limit Switch Functions
LSA1OS: Limit switch, Axle #1 Oscillating
Operational. Activates the axle oscillate circuit on
the right side.
LSA2OS: Limit switch, Axle #2 Oscillating
Operational. Activates the axle oscillate circuit on
the left side.
LST1O: Limit switch, Operational. Activates the
drive enable zone.
Turntable Angle Sensor: Measures the X axis and
Y axis of the turntable. The alarm sounds at
4.5 degrees.
Primary Boom Angle Sensor (PBS): Measures
the Y axis angle of the primary boom. The
operational range shall be +33 degrees to
+73 degrees. The safety cutouts are set at
+70 degrees and will disable boom up and stop the
engine.
Platform Angle Sensor: Measures the angle of the
platform. The range of measurement is +/-
20 degrees. The safety cutout is set at +/-
10 degrees from gravity and will disable the primary
and secondary boom up/down functions and the
platform level up/down functions.
LSS2AO: Limit switch, Secondary Boom #2 Angle
Operational Switch. Secondary boom angle full
extension, angle up all the way (secondary boom
extend allowed).
LSS3AO: Limit switch, Secondary Boom #3 Angle
Operational Switch. Secondary boom elevated to
30-35 degrees. Used to switch platform/primary
boom leveling parameters.
Part No. 1268556
LSS2AS: Limit switch, Secondary Boom #2 Angle
Safety Switch. Secondary boom angle full
extension, angle up all the way (secondary boom
extend allowed). Backup switch for LSS2AO.
LSS1RO: Limit switch, Secondary Boom #1 Retract
Operational Switch. Secondary boom fully retracted
(secondary boom down allowed).
LSS1RS: Limit switch, Secondary Boom #1 Retract
Safety Switch. Secondary boom fully retracted
(secondary boom down allowed). Backup switch for
LSS1RO.
LSS1AO: Limit switch, Secondary Boom #1 Angle
Operational Switch. Open when the secondary
boom is fully lowered, closes when the boom is
raised out of the stowed position. This switch limits
the drive speed and disables the drive motor
destroke. The other contacts close when the boom
is fully lowered allowing the platform to be tucked
underneath the mast for transport.
LSP1AO: Limit Switch, Primary Boom #1 Angle
Operational. One side closes when the primary
boom is raised from the stowed position, disabling
the drive motor destroke and limiting the drive
speed. The other side of the switch closes when the
boom is fully lowered allowing the platform to be
tucked underneath the mast for transport.
LSJ1EO: Limit Switch, Jib Boom #1. Closes when
the platform leveling cylinder is fully extended,
disabling the primary boom down function.
LSP1EO: Limit Switch, Primary Boom #1 Extend
Operational. Switch closes as the primary boom
extends the last 6 to 12 inches signaling the
computer.
LSP1RO: Limit Switch, Primary Boom #1 Retract
Operational. Switch closes when the primary boom
is fully retracted.
Service and Repair Manual
Schematics
167