Terex Genie S-80 J, Service And Repair Manual

Page: 87 / 135

June 2021 Service and Repair Manual
Turntable Rotation Components
Part No. 1285307GT S ® -80 J, S ® -80 J TraX ™ 75
How to Calibrate the Turntable Tilt Sensor How to Calibrate the Turntable
Tilt Sensor
Note: Perform this procedure on a firm, level
surface with the machine in the stowed position.
Note: A digital level will be required to perform this
procedure.
1 Enter Service Mode. Refer to Repair
Procedure,
How to Enter the Service Mode
.
2 Press the settings button above the display
and navigate to the Sensor Calibrations
menu.
3 Navigate to the Chassis Tilt Sensor calibration
screen.
4 Select and start the calibration procedure.
5 If the machine is not sufficiently level, the
procedure will fail with the message that the
chassis no not sufficiently level. Move the
machine to a more level location if this occurs.
6 The first calibration is machine pitch. This is
the pitch of the machine from the platform end
to the counterweight end of the machine.
7 Place the digital level onto the swing chassis
bearing plate, which is located to the left of
the fuel tank. Orient the level along the pitch
axis of the machine.
8 Enter the value as seen on the digital level
into the ground control display. If the digital
level is showing a negative value, enter it as a
positive number. Press OK when the value on
the ground control display matches the value
of the digital level (excluding the plus/minus
sign).
9 A graphic of the machine pitch will now be
shown on the display. By pressing the UP or
DOWN buttons, the graphic will change to
show the counterweight being uphill or
downhill. Select the image that corresponds to
the current pitch of the machine and press
OK .
Turntable Pitch
1 uphill
2 downhill
10 The next calibration of the machine is the
machine roll. This is the angle of the machine
from side to side.
11 Place the digital level onto the swing chassis
bearing plate, which is located to the left of
the fuel tank. Orient the level along the roll
axis of the machine.
12 Enter the value as seen on the digital level
onto the ground control display. If the level is
showing a negative value, enter it as a
positive number. Press OK when the value on
the ground control display matches the value
of the digital level sensor (excluding the
plus/minus sign).