Limit Switch Functions - Genie S-105 Service Manual

June 2011
1 2 3 4 5 6 7 8 9 0 1 2
1 2 3 4 5 6 7 8 9 0 1 2
1 2 3 4 5 6 7 8 9 0 1 2
REV B
REV A
1 2 3 4 5 6 7 8 9 0 1 2
1 2 3 4 5 6 7 8 9 0 1 2
1 2 3 4 5 6 7 8 9 0 1 2
Located under the drive chassis end cover at the
center of the square end (blue): LSAX1RO,
LSAX1EO, LSAX1ES
Located under the drive chassis end cover at the
center of the round end (yellow): LSAX2RO,
LSAX2EO, LSAX2ES
Located in the center of the swing chassis: LST1O
Located on the hydraulic tank tray:
Turntable Level Sensor
Located on the inside of the swing chassis bulk-
head at the counterweight end: LSB9AS, LSB8AS
Located at the base of the swing chassis near the
counterweight: LSB1LO
Located at the counterweight end of Boom tube 0:
LSB6S
Located on the counterweight side of the lift
cylinder support assembly: LSB1DO, LSB7DS,
LSB13AO, LSB14AO
Located on the outside of the platform end of Boom
tube 0:
LSB2RO, LSB2RS
Located on the top of the platform end of Boom
tube 2:
LSB3EO, LSB3RS, LSB3RO, LSB2RO, LSB4ES
Located on the platform rotator: Platform Level
Sensor
Part No. 102916
8-3

Limit Switch Functions

LSAX1RO: Operational Limit Switch, Front Axle,
Retract. This switch activates when the axle is fully
retracted, activating axle retracted LED and
shutting off power to axle retract coils after two
seconds.
LSAX2RO: Operational Limit Switch, Rear Axle,
Retract. This switch activates when the axle is fully
retracted, activating axle retracted LED and
shutting off power to axle retract coils after two
seconds.
LSAX1EO: Operational Limit Switch, Front Axle,
Extend. This switch is activated when the axle is
fully extended. If this switch is not activated, boom
functions are restricted to the stowed range. If unit
is out of stowed, all boom functions are disabled.
Axle can be extended while driving to recover.
LSAX2EO: Operational Limit Switch, Rear Axle,
Extend. This switch is activated when the axle is
fully extended. If this switch is not activated, boom
functions are restricted to the stowed range. If unit
is out of stowed, all boom functions are disabled.
Axle can be extended while driving to recover.
LSAX1ES: Safety Limit Switch, Front Axle,
Extend. If this switch is tripped, then the axle is not
fully extended. In this condition, if unit is out of
stowed, power is cut to boom up, boom extend and
axle retract.
LSAX2ES: Safety Limit Switch, Rear Axle,
Extend. If this switch is tripped, then the axle is not
fully extended. In this condition, if unit is out of
stowed, power is cut to boom up, boom extend and
axle retract.
S-100 • S-105 • S-120 • S-125
Section 4 • Repair Procedures
LIMIT SWITCHES
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