Snorkel AB46JE, Руководство оператора

Страница: 24 / 62

Chapter 7 – Controls
20 AB46JE – 0260072
Riser Switch
The riser switch (refer to Figure 7.2) 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 7.2) 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.
Boom Extension Switch
The boom extension switch (refer to Figure 7.2) is used to
extend or retract the booms. The switch is spring returned
to the center off position.
Hold the switch to the right to extend the booms.
Hold the switch to the left to retract the booms.
Jib Articulation Switch
The jib switch (refer to Figure 7.2) is used to raise or
lower the jib. The switch is spring returned to the center
off position.
Hold the switch upward to raise the jib.
Hold the switch downward to lower the jib.
•
•
•
•
•
•
•
•
Platform Level Switch
The platform l evel switch (refer to Figure 7.2) is used to
level the platform floor with respect to the ground. The
switch is spring returned to the center off position.
Hold the switch upward to tilt the platform fl oor upward
or away from the ground.
Hold the switch downward to tilt the platform fl oor
downward or toward the ground.
Platform Rotation Switch
The platform rotation switch (refer to Figure 7.2) is used
to rotate the platform relative to the end of the tip boom.
The switch is spring returned to the center off position.
Hold the switch to the right to rotate the platform
counterclockwise.
Hold the switch to the left to rotate the platform clock-
wise.
Emergency Power Switch
The emergency power switch (refer to Figure 7.2) is
used to operate turntable, boom, and platform functions
using the emergency power system. The switch is spring
returned to the off position.
A
Caution
The emergency power system is for emergency low-
ering and stowing only. The length of time the pump
can be operated depends on the capacity of the bat-
teries. Do not use this system for normal operation.
•
•
•
•
Figure 7.2 – Lower Controls
Emergency Stop
Button
Start Switch
Control Selector
Switch
Main Control
Circuit Breaker
Emergency Power Switch
Ground Operation
Switch
Jib Articulation Switch
Platform Level Switch
Platform Rotation Switch
Rotation Switch
Riser Switch
Boom Elevation Switch
Boom Extension Switch
Relays/Switches
Circuit Breaker