PREVOST X3-45 COMMUTER User Manual

SECTION 05: COOLING SYSTEM
DOB 1300-1556 | X3-45 Commuter PA-1648 Maintenance Manual First release Oct 2020
25
When replacing the CAC or radiator unit only,
ensure that:
- The rubber seal is present all around the
radiator perimeter and that it is in good
condition (replace as necessary).
- Both rubber strips (upper & lower) are
present and in good shape at the edge of
the upper and lower support section (fan
side only).
- Both uppers and lowers CAC insulating
bushings & washers are present and in
good condition at the CAC mounting
points (replace as necessary).
After all the frame sections have been
reassembled, check for conductivity between
CAC/radiator core and frame (min 100 000
ohms must be observed).
1. Open rear engine compartment door.
2. Open rear engine door and set engine stop
button to the OFF position (push).
3. Raise L.H. side hinged rear fender (Figure
28).
FIGURE 28: RAISING REAR FENDER
4. Remove access panel located behind L.H
tag axle wheel.
5. Access the heater shut-off valve located
behind the access panel and set it to the
closed position (Figure 29).

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