Komatsu — 3.2.2 SWITCHES

DETAILED CONTROLS AND GAUGES 2. Horn Switch Press switch (2) at the center of the knob of the right work equipment lever to sound the horn. 3. Lamp Switch Use this switch (3) to turn on the headlamps and the lamp inside the machine monitor. For details, see "3.2.1.4 MONITOR SWITCHES PORTION" - " 1. Lamp Switch". 4. Travel Speed Selector Switch Use this switch (4) to switch the travel speed to low speed or high speed. For details, see "3.2.1.4 MONITOR SWITCHES PORTION" - " 2. Travel Speed Selector Switch". 5. Cab Heater Switch (Machines equipped with cab) It is a three-speed switch and operates the fan motor. Turn the switch (5) clockwise to increase the fan speed.

If operated after the opening of the tap installed on the heater, it ensures the circulation of warm air and serves as heating switch (See “3.5.2 VENTILATION AND HEATING”). The temperature of the air delivered by the heater is adjusted through the knob (T). Turn the knob clockwise to increase the temperature and counterclockwise to reduce it. 5 RKA10600 T 6. Windshield Wiper Switch (Machines equipped with cab) This switch (6) actuates the front window wiper. This is also used as the window washer switch. The switch is operated as follows. Wiper only When the switch is set to position (B), the wiper is actuated. Position (A): Wiper stopped Position (B): Wiper actuated 65