Snorkel S2770RT, Руководство оператора

Страница: 20 / 56

Chapter 6 – Controls
16 S2770RT IS – 0102094
Upper Controls
The upper controls (refer to Figure 6.3) are located on the
control panel at the platform. Scissor, platform, and drive
functions can be operated from the upper controls. The
following controls are located on the upper control panel.
y
Emergency stop button
y
Lift/drive handle
y
Steer handle
y
Drive range handle
y
Joystick
y
Horn
Figure 6.3 – Upper Control Panel
Emergency Stop Button
The emergency stop is a two-position, red push button
on the top of the upper control panel (refer to Figure 6.3).
Push the button inward to disconnect power to all control
circuits at the upper controls. Pull the button outward to
restore power.
Note
The lower controls override the upper controls. If the up-
per control emergency stop button is engaged the lower
controls can still be used to operate the aerial platform.
Push the emergency stop button inward when the upper
controls are not in use to protect against unintentional
operation.
Lift/Drive Handle
Use the lift/drive handle to select between platform raise/
lower and machine drive operation.
y
Place the handle in the platform position to oper-
ate the aerial platform raise and lower functions.
y
Place the handle in the drive position to operate the
machine drive and steer functions.
Note
The platform may either be raised or lowered or driven.
Raise and lower function and drive functions cannot be
operated simultaneously.
Steer Handle
The steer handle is used to adjust the direction of the
steer wheels.
y
Hold the steer handle in the left position to steer to
the left.
y
Hold the steer handle in the right position to steer to
the right.
Note
The steering wheels are not self-centering. Set the steer-
ing wheels straight ahead after completing a turn.
Drive Speed Handle
The drive range handle has two positions to select drive
wheel operation when the platform is in the stowed po-
sition.
High Speed Drive – Rabbit
The high speed drive position is used to set the drive
speed to high while the platform is in the stowed position.
y
Place the handle in the Rabbit position to double the
top speed of the machine.
y
To drive the machine forward at high speed, place the
handle in the Rabbit position and push the joystick
forward, the direction of the white arrow.
y
To drive the machine in reverse at high speed, place
the handle in the Rabbit position and pull the joystick
backward, the direction of the black arrow.
Low Speed Drive – Turtle
The low speed drive position is used to set the drive
speed to low.
y
Place the handle in Turtle position when working in
close quarters, climbing grades, or when unfamiliar
with the machine operation.
y
To drive the machine forward at low speed, place the
handle in the Turtle position and push the joystick
forward, the direction of the white arrow.
y
To drive the machine in reverse at low speed, place
the handle in the Turtle position and pull the joystick
backward, the direction of the black arrow.
Note
The drive range operates in Lo when the platform is out
of the stowed position, regardless of the drive speed
button selected.
Joystick
The joystick (refer to Figure 6.3) is used to either drive
the aerial platform or to raise and lower the platform after
selecting the appropriate function.
y
Place the lift/drive handle in the drive position to use
the joystick to drive the aerial platform.
Emergency
Stop Button
Lift/Drive
Handle
Steer
Handle
Drive
Speed
Handle
Joystick