SHOP MANUALSHOP MANUAL
FRONT WAGON
Ch 7 Page 48 Ch 7 Page 49
FRONT WAGON
Figure 106
Air ducts interface
7.5.3 Cab Ventilation Unit
The Ventilation Unit provides temperature regulated air to all outlets in the cab ventilation system.
Heat is provided from the engine cooling system, circulating through the heater unit, and cooling is provided
from the air conditioning evaporizer.
The ventilation unit is located in the front right corner of the cab, inside the drivers side console.
Removal
Make sure the battery main switch is turned off. Drain the engine cooling system. Run down and drain the AC-
system.
If any part of the Air Conditioning circuit has to be disconnected, contact authorized specialists.
Disconnect the coolant hose connected directly to the ventilation unit from the underside of the cab. The hose
can be identified by the wire protection.
Remove floor mat retaining strip just below the door opening, by unscrewing the four screws, and remove floor
mat.
Remove the driver seat by removing the four bolts securing the seat to the seat console. Disconnect the elec-
trical and air connections if equipped.
Remove seat console by unscrewing the side cover to access the four bolts securing the console to the cab
floor.
Remove right side panel cover.
Pull out the cover to access the four allen screws.
Pull out the ventilation unit, and disconnect the electrical cables.
WARNING
Never turn off battery main switch when engine is running
Never turn off battery mainSwitch when ignition is on
Leave battery main switch on for atleast 5 minutes after engine has completely stopped.
WARNING
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