PREVOST X3-45 COMMUTER User Manual

SECTION 22: HEATING AND AIR CONDITIONING
10
DOB 1300-1556 | X3-45 Commuter PA-1648 Maintenance Manual First release Oct 2020
FIGURE 7: CLEANING PASSENGER’S UNIT
CONDENSER COIL WITH LOW-PRESSURE AIR JET
22362
3.2 DRIVER’S UNIT AIR FILTER
The driver’s unit is located behind the R.H.
console panel. To gain access to the air filter,
unscrew the R.H. console’s grill located in the
entrance stepwell. Remove the plastic cover and
slide out the recirculating air filter (
FIGURE 9).
The driver’s HVAC unit is located behind the
dashboard’s R.H. side panel. To gain access to
the A/C filters, unscrew the grille located at the
top entrance step (Figure 8). Unscrew the plastic
cover and slide out the recirculating air filter
(
FIGURE 9). Doing so will give you access to the
fresh air filter (see item 18, Figure 53).
MAINTENANCE
Driver’s unit return air filter
Clean or replace return air filter at the intervals
specified by the
Lubrication & Servicing
Schedule in Section 24A.
To clean filter, back flush with water or soapy
water, then dry with air.
NOTE
If the windshield is continuously fogged, check
that :
The driver’s unit fresh air filter is not clogged;
The fresh air damper (flapper door) is open,
i.e. the recirculation
button on the HVAC
control unit is not engaged.
FIGURE 8: R.H CONSOLE AIR FILTER ACCESS GRILL
(COACHES)
18505
FIGURE 9: REMOVING DRIVER'S SECTION AIR FILTERS
3.3 PASSENGER’S UNIT AIR FILTER
The cabin or passengers’ section air filter is
located in the evaporator compartment above
the evaporator coil and fans (Figure 10).
MAINTENANCE
Passenger’s unit air filters
Replace the two filters
at the intervals
specified by the
Lubrication & Servicing
Schedule in Section 24A.
FIGURE 10: PASSENGERS' SECTION AIR FILTERS

PREVOST X3-45 COMMUTER Specifications

General

Engine	Volvo D13
Transmission	Allison B500
Fuel Type	Diesel
Length	45 ft (13.7 m)
Width	102 in (2.6 m)
Horsepower	500 hp
GVWR	54, 000 lbs
Height	141 in