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 will 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 “2. Auto Idle Selector Button” on page 2-30. HAOA690L Figure 5 3. Quick Clamp Switch (Optional) Clamp releasing for dispensable attachment is controlled. O I O.
In this position , the quick clamp is "LOCKED." The attachment is secured to the arm. I. In this position , the quick clamp is "UNLOCKED." The attachment is released from the arm. NOTE: To move the switch, pull up on the toggle and then move it into the "UNLOCKED" position. Figure 6 FG001342 WARNING When the attachment is still connected to the machine, while the switch is "I" ( ) position , do not operate the machine or the attachment might fall to the ground. It would cause personnel injuries. 4. Auxiliary Mode Switch When the control system is out of order, the pump system can be controlled manually. O I O. In this position, the manual pump control is "OFF." I.
In this position, the manual pump control is "ON." CAUTION Be sure to turn pump control to the "O" (OFF) position, after the control system is operating properly. Figure 7 FG001343 OP001760 2-9 Operating Controls