INSTRUMENTS AND CONTROLS 24 - IGNITION SWITCH The ignition switch is a rotary key switch with four positions marked with the following symbols« » - (OFF) - « » - « » (START). .For further details on the use of this switch, see"3.6.2 STARTING THE ENGINE". RWA23290 25 - 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 opening the cock installed on the heater, it ensures the circulation of warm air and serves as heating switch (see "3.5.3 VENTILATION AND HEATING"). The temperature of the air delivered by the heater can be adjusted through the knob positioned under the switch.
Turn the knob clockwise to increase the temperature and counterclockwise to reduce it. If the machine is provided with air conditioning system, the same knob can be used to adjust the air flow and therefore the temperature inside the cab. For further information, see "3.5.4 AIR CONDITIONER (if installed)". RWA07170 26 - AIR CONDITIONER SWITCH (if provided) Press the switch (LED on) to start the compressor of the air conditioner. For further information on the operation of the air conditioning system, see "3.5.4 AIR CONDITIONER (if installed)". Press the switch again (LED off) to stop the air conditioner.
IMPORTANT q It is advisable to start the air conditioner only with low engine rpm and not during acceleration, to avoid damaging the system or breaking the compressor drive belt. RYA13780 27 - STEERING CONTROL BUTTON UNIT This control consists of microswitches in pairs that allow the operator to choose among the following steering modes: A B C A - Two-wheel steering (2WS) B - Four-wheel round steering (4WS ROUND) C - Four-wheel crab steering (4WS CRAB) The unit is equipped with two warning lights that signal that the wheels are aligned. The warning light (F) is connected with the front wheels and the warning light (R ) is connected with the rear wheels. For the use see "3.3.6 pos.
16 - STEERING SELECTOR UNIT". STEERING F R MODE RKA17000 83