Snorkel TB65J - Manual (Page 22)

Chapter 6 – Controls
8 TB65J – 0084248
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.
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.
Boom Extension Switch
The boom extension switch (refer to Figure 6.2) 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 retract the booms.
• Hold the switch to the left to extend the booms.
Boom Speed Knob
Use the boom speed control knob to control the speed
of the following boom functions.
• Main boom raise/lower
• Main boom extend/retract
• Turntable rotation clockwise/counterclockwise
Set the knob to slow (turtle) when beginning a boom
movement. The speed may be increased by slowly rotat-
ing the knob toward fast (rabbit). For smooth operation,
rotate the knob to slow when ending boom movement.
Jib Articulation Switch
The jib switch (refer to Figure 6.2) 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.
Figure 6.2 – Lower Controls
Emergency Stop Button
Start Switch
Ground Operation
Switch
Engine/Emergency
Power Switch
Platform Rotation Switch
Boom Extension Switch
Rotation Switch
Control Selector Switch
Lift/Swing
Circuit Breaker
Boom Elevation Switch
Boom Speed Knob
Hydraulic System
Warm-up Switch
Engine Speed Switch
Jib Articulation Switch
Platform Level Switch
Fuel Switch
Preheat Switch