. OPERATION EXPLANATION OF COMPONENTS AUTOMATIC IDLING SETTING SYSTEM (AISS LOW) SWITCH speed is When the head lamps are turned on, the icon inside position (B) system (ALSS LOW) switch lights up. 3 - 42 Use this switch (11) to sw itch between automatic and low s peed for the AISS system. Use e (A): Low speed (LOW) p osition hen fine control of the travel s en parking the machine. osition Use this position w needed, such as wh (B): Automatic (AUTO) p Use this position wh en carrying out normal operation When portion (B) of the switch is pressed, the automa tic idling setting system function i s actuated and the monitor lamp in side the switch at portion (A) ligh ts up.
If the switch is at AUTO position: r retarder brake are operated, the idle is automatically adjusted to low speed. When the arder brake are released, the idle is automatically adjusted to high speed. If the parking brake o parking brake and ret arder brake are released, the idle is automatically adjusted to hig h speed. The coolant temperat ure is detected, and when it is at l ow temperature, t he idle is automatically adjusted t o high speed to reduce the w arming-up time. d. Whe of automatic idlin FRONT BRAKE CUT-OFF S WITCH t-off switch (12) to select a method of d surface conditions.
switch is pressed, the front brake cut-off Use this front brake cu braking to match the roa When portion (A) of the function is actuated, so braking force is applied only to the rear brakes, and the monitor lamp inside portion (A) of the swit ch lights up. When portion (B) of the switch is pressed, braking force is applied to both the front and re ar brakes, and the monitor lamp inside goes out. portion (A) of the switch When traveling on a s oft road surface, if the front bra kes are actuated, the machine m ay tip over when the brakes are applied, so travel with the front b rakes off.
When the head lamps a re turned on, the icon inside porti on (B) of the fron t brake cut-off s witc h lights up. REMARK When the secondary bra ke is applied, the front brake cut-o ff switch is ignored and both the front brake s and p arking brakes are applied.