Snorkel AB46JRT - Manual (Page 22)

Chapter 6 – Controls
18 AB46JRT – 0260071
Emergency Stop Button
The emergency stop (refer to Figure 6.2) is a two-posi-
tion, red push button.
• Push the button inward to disconnect power to all
control circuits.
• Pull the button outward to restore power.
Controls Selector Switch
Use the controls switch (refer to Figure 6.2) to select
between lower control and upper control operation.
• Place the switch in the upward position to operate
the aerial platform from the upper controls.
• Place the switch in the downward position for lower
control operation.
Ground Operation Switch
Hold the ground operation switch (refer to Figure 6.2)
upward continually to operate the machine from the
lower controls. The engine speed increases when the
switch is held upward. This switch is spring returned to
the off position.
Rotation Switch
The rotation switch (refer to Figure 6.2) is used to rotate
the turntable in a clockwise or counterclockwise direction.
The switch is spring returned to the center off position.
• Hold the switch to the right to rotate the turntable
counterclockwise.
• Hold the switch to the left to rotate the turntable
clockwise.
Riser Switch
The riser switch (refer to Figure 6.2) is used to raise or
lower the riser booms. The switch is spring returned to
the center off position.
• Hold the switch upward to raise the riser booms.
• Hold the switch downward to lower the riser booms.
Boom Elevation Switch
The boom elevation switch (refer to Figure 6.2) is used
to raise or lower the main boom. The switch is spring
returned to the center off position.
• Hold the switch upward to raise the main boom.
• Hold the switch downward to lower the main boom.
Figure 6.2 – Lower Controls
Emergency Stop Button
Start Switch
Ground Operation
Switch
Engine/Emergency
Power Switch
Jib Articulation Switch
Platform Rotation Switch
Riser Switch
Boom Elevation Switch
Platform Level Switch
Boom Extension Switch
Rotation Switch
Control Selector Switch
Preheat Button
Relays Circuit
Breaker
Switches Circuit
Breaker
Main Control
Circuit Breaker