Operation and maintenance manual

Operating Controls
2-9
DX140R/DX140LCR
2. Engine Speed Control Dial
The engine speed is controlled by the dial. Rotating it
clockwise increases engine speed (rpm) and
counterclockwise decreases engine speed.
A Low idle (Lowest engine speed)
B High idle (Highest engine speed)
NOTE: The auto idle system w
ill automatically reduce
engine speed to idle speed approximately four
seconds after all of the control levers are in the
neutral position. This system is designed to
reduce fuel consumption and noise. See "3.
Auto Idle Selector Button" on page 2-32.
3. Quick Coupler Switch (Optional)
Clamp releasing for dispensable attachment is controlled.
O. In this position , the quick coupler is "LOCKED".
The attachment is secured to the arm.
I. In this position , the quick coupler is "UNLOCKED".
The attachment is released from the arm.
NOTE: T
o
move the switch, pull up on the toggle and
then move it into "UNLOCKED" position.
4. Auxiliary Mode Switch
When the control system is out of order, the pump system
can be controlled manually.
O. In this position, the manual pump control is "OFF".
I. In this position, the manual pump control is "ON".
HAOA690L
Figure 5
FG001342
O
I
Figure 6
WARNING
AVOID DEATH OR SERIOUS INJURY
When the attachment is still connected to the machine,
wh
ile the switch is "I" (
) position , do not operate the
machine or the attachment might fall to the ground. It
woul
d cause personnel injuries.
FG001343
O
I
Figure 7
CAUTION
AVOID INJURY
Be sure to turn pump control to "O" (OFF) position,
after
the control system is operating properly.