Sleeper Air Filter Replacement
In vehicles with 60-inch and 72-inch sleepers, the
sleeper air filter is located on the forward side of the
blower fan housing, under the cabinet, directly be-
hind the driver’s seat. In vehicles with 48-inch sleep-
ers, the sleeper air filter is located on the forward
side of the blower fan housing, under the bunk, di-
rectly behind the driver’s seat.
IMPORTANT: When replacing the air filter, use
only a Freightliner-approved air filter.
1.
Park the vehicle on a level surface, set the park-
ing brake, and shut down the engine. Chock the
tires.
2.
In vehicles with 60-inch and 72-inch sleepers,
remove the sleeper HVAC access panel on the
inboard side of the cabinet. See
Fig. 8
. The
panel is held in place with four spring clips. Pull
straight out to remove it.
In vehicles with 48-inch sleepers, raise the lower
bunk, and lift the access panel. See
Fig. 9
.
3.
Lift the filter out of the slot. See
Fig. 10
for 60-
and 72-inch sleepers, or
Fig. 11
for 48-inch
sleepers.
4.
Install a new filter in the slot, making sure that it
is completely seated in the slot.
5.
Install the access panel.
ParkSmart Air Filter Replacement
The ParkSmart air filter is located on the inboard
side of the blower fan housing, under the cabinet,
directly behind the driver’s seat.
IMPORTANT: When replacing the air filter, use
only a Freightliner-approved air filter.
05/15/2007
f831713
Fig. 8, Sleeper HVAC Access Panel, 60- and 72-inch
Sleepers
02/14/2012
f831899
Fig. 9, Sleeper HVAC Access Panel, 48-inch Sleeper
04/26/2007
f831721
1
1.
Filter
Fig. 10, Removing the Filter, 60- and 72-inch Sleepers
Heater and Air Conditioner
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Cascadia Maintenance Manual, August 2015
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