PREVOST LE MIRAGE XLII BUS SHELLS User Manual

Section 22: HEATING AND AIR CONDITIONING
PA1553
46
FIGURE 51: CEILING OF THE SPARE WHEEL
COMPARTMENT
22181
FIGURE 52: DRIVER’S HVAC UNIT 22172
o Draining Cabin HVAC Unit Heater Core
a) Stop engine and allow engine coolant to
cool.
b) Close both heater line shutoff valves.
On XLII-40 & 45E vehicles, the valves are
located in engine compartment. One is on the
L.H. side of compartment in front of the radiator
and the other valve is located under the radiator
fan gearbox (Fig. 53).
FIGURE 53: HEATER LINE SHUTOFF VALVES 05070
On XLII-45 vehicles, the valves are located in
engine compartment. One is on the L.H. side of
compartment in front of the radiator and the other
valve is located under the radiator fan gearbox
(Fig. 54).
FIGURE 54: HEATER LINE SHUT-OFF VALVES 05067
c) The main heater core drain cock is located
in the evaporator compartment. To
access, open the baggage compartment
forward of the evaporator compartment.
An access door held shut by three
retaining tabs is located in the wall
separating the baggage compartment and
the evaporator compartment (Fig. 15).
WARNING
Before proceeding with the following step,
check that coolant has cooled down.
d) Open drain cock in bottom of heater core,
you can unfasten a hose connection on
top of heater core (Fig. 55) in order to
allow air to enter while draining.

PREVOST LE MIRAGE XLII BUS SHELLS Specifications

General

Brand	PREVOST
Model	LE MIRAGE XLII BUS SHELLS
Category	Buses
Language	English