Komatsu — 3.3.2 SIDE INSTRUMENTS

INSTRUMENTS AND CONTROLS 14 - REAR HORN R It serves to warn the persons in the surrounding area before starting work and in case of danger when working with the back- hoe. 16 15 14 15 - LOAD STABILIZER SYSTEM SWITCH (if pro- vided) 10 15 20 When this switch is pressed, the green led comes on and the load stabilizer system is operated. To recharge the battery and to keep the pressure constant, press the switch. For further information on the LSS system, see "6.11 LOAD STABILIZER SYSTEM (LSS)". 5 25 30 RPM x 100 electronic When this switch is pressed, the relevant green led comes on and the air conditioner is started.

For further information on the operation of the air conditioning system, see “6.12 AIR CONDITIONER”. 16 - AIR CONDITIONER SWITCH (if provided) RYA11250 16 15 14 The ignition switch is a rotary key switch with four positions marked with the following symbols: « » - (OFF) - I - « » (START). For further details on the use of this switch see “3.6.2 STARTING THE ENGINE”). 17 - IGNITION SWITCH RWA31210 17 0 1 2 18 - FAN SWITCH It is a three-speed switch and operates the fan motor. Turn the switch 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 “3.5.4 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. If the machine is provided with air conditioning system, the three knobs (T), (18) and (R) can be used to adjust the air flow and therefore to choose the temperature inside the cab. For further information, see “6.12 AIR CONDITIONER”. RWA34870 0 1 2 3 R 18 T 69