freightliner Argosy COE 2011, Maintenance Manual

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The pleated paper filter has an arrow on the
edge of the filter that should point toward the
heater assembly. See
Fig. 7 . The foam filter can
be installed in any direction.
6. Slide the screen into the frame on the sleeper
HVAC assembly.
7. Lower the bunk panel and mattress.
8. Remove the chocks from the tires.
Sleeper Air Filter Replacement,
Blend Air
Replace the air filter in the sleeper HVAC unit every
six months, regardless of mileage. The filter should
not be cleaned.
CAUTION
If the sleeper air filter is not replaced every six
months, damage to the heater and air conditioner
components could occur. The HVAC system
should not be operated without the recirculation
air filter installed.
1. Turn off the engine, apply the brakes, and chock
the tires.
2. Access the sleeper HVAC assembly by raising
the mattress and bunk panel to the locked posi-
tion. If there is a baggage compartment, the
sleeper HVAC assembly may be accessed
through the baggage door on the right side of the
vehicle.
3. Slide the air filter out of the sleeper HVAC as-
sembly. See
Fig. 8 .
4. Discard the air filter.
04/15/98 f831227
1
2
3
A
A. The arrow on the filter should point toward the HVAC assembly.
1.
Sleeper HVAC Assembly
2. Screen
3. Filter (pleated-paper filter shown)
Fig. 7, Sleeper HVAC Assembly, Water-Valve Controlled
Heater and Air Conditioner
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Century Class Trucks Maintenance Manual, January 2016
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