Genie Z Series Maintenance Manual page 100

Maintenance Manual
Quarterly Maintenance Procedures
7 Disconnect the 68° proximity switch LSB14AO
and install a wire jumper between pin 3 and
pin 4 of the Deutsch connector.
Result: The display will show ">68 deg" at the
ground controls.
8 Activate the function enable/high RPM button
and extend the boom to 101 feet / 30.8 m.
Result: The engine should stop and the boom
extend function should be disabled.
Result: If the engine does not stop and the
boom continues to extend, the LSB2RS switch
is out of adjustment or the wiring circuit is
faulty and will need to be replaced or repaired.
Bodily injury hazard. If the boom
extends to more than 101 feet /
30.8 m without stopping the
engine, stop immediately and
retract the boom until the boom
is extended to less than 100 feet
/ 30.5 m. Failure to retract the
boom could result in death or
serious injury.
9 Using emergency power, retract the boom
until the boom is extended to approximately 95
feet / 29 m.
10 Remove the wire jumper installed in step 7
and connect the Deutsch connector to
LSB14AO.
11 Push in the red Emergency Stop button to the
off position.
12 Remove the LSB2RS test jumper between the
lower limit switch and the function manifold (J2
and J4 connectors on the ground control box).
13 Pull out the red Emergency Stop button to the
on position and start the engine.
88
65° Angle Safety Switch, LSB9AS:
14 Raise the boom to the maximum angle.
15 Fully extend the boom.
16 Disconnect the 68° proximity switch LSB14AO
and install a wire jumper between pin 3 and
pin 4 of the Deutsch connector.
17 Activate the function enable/high RPM button
and lower the boom to 65°.
Result: The engine should stop and the boom
down function should be disabled.
Result: If the engine does not stop and the
boom continues to lower to less than 65°, the
LSB9AS switch is out of adjustment or the
wiring is faulty and will need to be replaced or
repaired.
18 Measure the angle of the boom.
Result: The angle of the boom should be
greater than 65°.
19 Using emergency power, raise the boom until
the boom angle is greater than 68°.
20 Remove the wire jumper installed in step 16
and connect the Deutsch connector to
LSB14AO.
S ® Booms • Z ® Booms
April 2018
Bodily injury hazard. If the
boom lowers to less than 65°
without stopping the engine,
stop immediately and raise the
boom until the boom is
elevated to greater than 68°.
Failure to raise the boom could
result in death or serious injury.
Part No. 1268489GT