9-12 Heating and air conditioning
2.4 To ventilate the cab
Press the air selector switch to select outside air,
and place the mode selector dial in the position.
3 Cleaning the air filter
Clean the air filter every 6 months.
A dust-loaded filter may cause malfunction of the
blower motor. P. 12-86
• Make sure the outside air inlets are not cov-
ered or otherwise obstructed. Remove any
object that is covering or otherwise obstructing
them. Unless the inlets are unobstructed, air will
not flow smoothly from the outlets when outside
air is selected.
• Do not directly apply steam from a cleaner to the
outside air inlets. Water could enter the cab, and
the wiper motor could malfunction.
Outside air inlets
Z11312
Z14917
FE_FG.book Page 12 Wednesday, January 14, 2009 7:08 PM
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