Genie S-40 Maintenance Manual page 80

Maintenance Manual
Quarterly Maintenance Procedures
Note: Use the following chart to identify the
description of each LCD screen control button
used in this procedure.
Plus Minus
Note: Perform this procedure with the machine on
a firm, level surface with the booms in the fully
stowed position and the axles fully extended.
1 Turn the key switch to ground control and pull
out the red Emergency Stop button to the on
position at both ground and platform controls.
2 Start the engine from the ground controls.
Press the enter or previous button on the
3
LCD screen until PRIMARY BOOM ANGLE
TO GRAVITY DEGREES is displayed.
4 Place a digital level that has been calibrated
to gravity on top of the primary boom.
68
Previous Enter
S Booms • Z Booms
5 Raise the primary boom while watching the
display screen.
6 Continue to raise the primary boom until it
stops at approximately 58°.
Result: The reading at the display and digital
level is within ± 2° of each other and of 58°.
Result: The reading at the display and digital
level is greater than ± 2° of each other and of
58°. The primary boom angle sensor must be
calibrated. Refer to Repair Procedure in the
appropriate Service and Repair Manual for
your machine, How to Calibrate the Primary
Boom Angle Sensor.
Tip-over hazard. If the boom is
not within ± 2° of 58°,
immediately lower the primary
boom. Failure to lower the boom
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 Primary Boom Angle Sensor.
7 Fully raise the secondary boom. The boom is
fully raised when the cylinder is fully extended
and the boom stops moving.
April 2016
Part No. 1268489