11. EXPLANATION OF COMPONENTS 2. Outlet air distribution Outlet air can be distributed through various vents in the operators cab. 3. Inlet air control slider Changes between internal air recirculation & external fresh air intake. 4. AIR FLOW SELECTOR SWITCH. This switch adjust air flow in three steps. 5. AIR CONDITIONER ON/OFF This switch functions as an ON / OFF switch for the air con- ditioner system. Notice The fan selector switch d must be selected to position 1,2 or 3 before air condition can be operated. PC450-ENG 2-31 Purpose Sending air to lower area of operator’s seat Sending air to upper area of operator’s seat. Lever position Air outlets Purpose Internal air circulation.
This is used when wishing to quickly cool or warm the cab. External air intake. This is used for fresh air intake or to remove condensation or ice on windows or when the air inside the cab is stale. Lever position.