1.
Park the vehicle on a level surface, set the park-
ing brake, and shut down the engine. Chock the
tires.
2.
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.
3.
Pull the filter out of the slot. See
Fig. 12
.
4.
Install a new filter, making sure that it is com-
pletely seated.
5.
Install the access panel.
83–03 ParkSmart
™
Inspection
Espar Heater Operational Check
1.
Start the ParkSmart and set the control knob to
maximum heat. Run the heater for 15 minutes to
achieve operating temperature, and clear old fuel
from the lines.
2.
Verify that the unit completes the start-up cycle,
and continues to produce warm exhaust.
Drain Tube Inspection
NOTICE
The ParkSmart drain tube(s) must be kept clear of
debris. Failure to do so will cause excessive water
build-up in the base of the unit and may cause
damage to the internal components.
1.
Remove the battery cover/step or forward side
fairing, as needed, to improve access to the un-
derside of the ParkSmart unit.
2.
Remove the drain tube(s) from the bottom of the
unit. See
Fig. 13
for systems manufactured be-
fore July 2011, or
Fig. 14
for systems manufac-
tured from July 2011.
3.
Check the drain tube(s) for debris, and clean as
needed.
4.
Install the drain tube(s).
5.
Install any components that were removed for
access.
02/14/2012
f831900
1
2
1.
Bunk Frame Upper
Surface
2.
Filter
Fig. 11, Removing the Filter, 48-inch Sleeper
05/27/2010
f831858
1
1.
Filter
Fig. 12, Removing the ParkSmart Filter
Heater and Air Conditioner
83
Cascadia Maintenance Manual, August 2015
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