April 2018 Maintenance Manual
Quarterly Maintenance Procedures
Part No. 1268489GT S
®
Booms • Z
®
Booms 99
7 Place a digital level that has been calibrated to
gravity on the Y axis of the turntable.
Result: The reading at the display and digital
level is within ± 1° of each other.
Result: The reading at the display and digital
level is greater than ± 1° of each other. The
level sensor must be calibrated. Refer to
Repair Procedure in the appropriate Service
and Repair Manual for your machine, How to
Calibrate the Turntable Level Sensor.
positive degree downhill slope
negative degree uphill slope
-over hazard. If the Y axis is
not within ± 1°, failure to calibrate
the level sensor could cause the
machine to tip over resulting in
death or serious injury. Refer to
Repair Procedure in the
appropriate Service and Repair
Manual for your machine,
How
to
Calibrate the Turntable Level
Sensor
.
Q-39
Test the Primary Boom Angle
Sensor - S-80 XC and S-85 XC
Genie specifications require that this procedure be
performed quarterly.
A properly functioning primary boom angle sensor
is essential to safe machine operation. The ECM at
the ground controls (GCON) monitors the position
and angle of the primary boom using the signal
from the primary boom angle sensor.
Note: The turntable level sensor must be tested
before starting this procedure. Refer to
Maintenance Procedures, Test the Turntable Level
Sensor.
Note: A digital level will be required to perform this
procedure.
Note: A kit is available through Genie Product
Support (Genie part number 58351). This kit
includes a digital level with a magnetic base and
cable harnesses.
Note: A properly calibrated digital level is essential
to proper machine calibration. Refer to the
manufactures calibration information.
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