Terex Genie Z-34/22 IC, Service And Repair Manual

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Service and Repair Manual September 2016
Platform Controls
20 Z-34/22 IC Part No. 1274592
Set the raised drive speed:
Note: Select a test area that is firm, level and free
of obstructions.
23 Press down the foot switch and raise the
primary boom approximately 3 feet / 1 m.
24 Choose a point on the machine; i.e., contact
patch of a tire, as a visual reference for use
when crossing the start and finish lines.
25 Bring the machine to top drive speed before
reaching the start line. Begin timing when your
reference point on the machine crosses the
start line.
26 Continue at full speed and note the time when
the machine reference point passes over the
finish line. Refer to Section 2, Specifications.
Result: The raised drive speed does not meet
specification. Adjust the lo range
potentiometer on the drive joystick clockwise
to increase the speed or counterclockwise to
decrease the raised drive speed. Continue to
perform steps 24 through 26 until the raised
drive speed meets specification.
27 Lower the primary boom to the stowed
position. Turn the engine off.
28 Close the platform control box lid and install
the fasteners.
1-2
Boom Function Speed Controller
Boom F unction Speed Contr oller Adj ustm ents
Boom Function Speed Controller
Adjustments
Electrocution/burn hazard.
Contact with electrically charged
circuits could result in death or
serious injury. Remove all rings,
watches and other jewelry.
Note: Do not adjust the boom function speed
controller unless the static battery supply voltage is
above 24V DC.
1 Turn the key switch to platform controls and
pull out the red Emergency Stop button to the
on position at both the ground and platform
controls.
2 Open the platform control box lid and locate
the boom function speed controller.
1 black wire
2 diode
3 white/red wire
4 boom function speed controller
5 threshold trimpot
6 max out trimpot