SKYJACK, Page 19
April 2006
SJIII Series E - CONVENTIONALS
Component Identification
Section 2 - Operation
2.2-10 Operator’s Control Box
Operator’s Control Box
- This metal control station is
mounted at the right front of the platform. It contains
the following controls:
Figure 2-8. Operator’s Control Box
1.
LIFT/DRIVE/STEER Controller
- This one-hand
toggle-type lever controls lift/drive and steer
motions. Internal springs return it to neutral when
stick is released.
2.
LIFT/DRIVE Enable Switch
- This momentary
switch energizes the proportional controller. It
must be held depressed continuously while
engaging either the lift/drive functions.
3.
Warning Alarm Indicator Light
- This light glows
and an alarm sounds when an unsafe condition
occurs.
4.
BASE/OFF/PLATFORM Select Key Switch
-
This three-way selector switch allows the operator
to turn off the power to the aerial platform or to
activate either the base or platform controls.
5.
Emergency Stop Button
-
When depressed, this
red “mushroom-head” push-button switch
disconnects power to the control circuit.
2.2-11 Outrigger Controls
Outrigger Controls -
Located on the operator’s
control box, these switches control each outrigger’s
extension and retraction.
Figure 2-9. Outrigger Controls on
Operator’s Control Box
1.
Outrigger UP/DOWN Control Toggle Switches
- These switches control the extension and
retraction of each individual outrigger.
2.
Enable Push-Button
- When depressed and
held, this push-button switch brings power to the
outrigger circuit.
6.
LIFT/OFF/DRIVE Select Toggle Switch
-
Selecting “OFF” position disconnects power from
both lift and drive circuits. Selecting “LIFT”
position energizes the lift circuit. Selecting
“DRIVE” position energizes the drive circuit.
7.
Horn Push-Button -
Located on the side of the
operator’s control box, this push-button switch,
when depressed, sounds an automotive-type
horn.
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