Hitachi ZAXIS 120-3 class - Engine Control Dial; Auto-Idle Switch

OPERATOR'S STATION
1-46
ENGINE CONTROL DIAL
Use engine control dial (1) to adjust engine speed.
Turn it clockwise to increase engine speed or counterclockwise
to decrease engine speed.
•
The fully clockwise position : Fast idle
•
The fully counterclockwise position : Slow idle
AUTO-IDLE SWITCH
Auto-idle switch (2) sets the engine speed control mode to
Auto-Idle.
•
Auto-Idle Mode

When auto-idle switch (2) is turned to the A/I ON position,
the engine speed is reduced to slow idle speed 4 seconds
after releasing all control levers (neutral), reducing the fuel
consumption. When the auto-idle mode is selected, auto-
idle indicator (3) on the monitor panel lights.
Fast Idle
Slow Idle
A/I
OFF
A/I
ON
3
1
2
M1U1-01-033
M1U1-01-017
M1U1-01-004