PREVOST X3-45 COMMUTER User Manual

SECTION 12: BRAKE AND AIR SYSTEM
DOB 1300-1556 | X3-45 Commuter PA-1648 Maintenance Manual First release Oct 2020
11
4.2.5 Accessory Air Tank
This tank is found above the secondary air tank.
It is provided with a bottom drain valve.
4.2.6 Secondary Air Tank
This tank is found aft of the front axle and the
accessory air tank. It is equipped with a bottom
drain valve.
4.2.7 Kneeling Air Tank
This tank is installed fore of the front axle. It is
equipped with a bottom drain valve.
MAINTENANCE
Air tank purge
A recommended purge using the bottom drain
cock should be done at the intervals specified by
the Lubrication And Servicing Schedule in
Section 24A
: LUBRICATION & SERVICING
SCHEDULE.
It is important to empty the tanks completely to
ensure that water and moisture is totally
evacuated from the tank.

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