SAFETY FEATURES AND EQUIPMENT 7-9
PA1633 X3-45 Commuter Operator’s Manual
EMERGENCY AIR-FILL VALVES AND
QUICK CONNECTOR FITTINGS
The vehicle is equipped with three (3) air system
emergency air-fill valves to supplement the air
system when air pressure is low and the engine
cannot be operated.
Air system emergency valves are fitted with
either standard tire valve stem or quick
connector fitting. The air systems can be filled
using any standard external air supply line.
Air-fill valves are as follows:
1- One air-fill valve fitted with standard tire valve
stem located in the engine compartment
supplies air for all systems through the air dryer
(brakes, suspension and accessories).
2- One air-fill valve fitted with standard tire valve
stem located in the front service compartment
supplies air for accessories only.
3- One quick connect air-fill fitting identified
AIR
SUPPLY
located behind the flip down access
door on the front bumper supplies air from a tow
truck for all systems through the air dryer
(brakes, suspension and accessories).
One quick connector fitting identified
BRAKE
located behind the flip down access door on the
front bumper supplies air for operation of the
vehicle service brake from the tow truck.
AIR-FILL VALVE IN FRONT SERVICE COMPARTMENT
12210
AIR-FILL VALVE IN ENGINE COMPARTMENT
12211_1
QUICK CONNECTOR FITTINGS ON FRONT BUMPER
CAUTION
Air filled through the three emergency air-fill
valves will pass through the standard air
filtering-drying system. Do not exceed 144 psi
(993 kPa).
EMERGENCY AND PARKING
BRAKES
During normal operation, if air pressure in all
brake circuits drops below 60 psi, spring-loaded
emergency brake will be immediately applied at
full capacity to the drive axle wheels to stop the
vehicle.
Spring-loaded parking brake is applied by pulling
up the control valve knob located on the L.H.
lateral console.
Parking brake is not designed to be used as a
service brake. For normal driving conditions, the
control valve knob must remain in the down
position.
Summary of Contents for X3-45 COMMUTER 2018
Page 1: ...OPERATOR S MANUAL X3 45 COMMUTER COACH...
Page 2: ......
Page 3: ...COACH MANUFACTURER X3 45 COMMUTER OPERATING MANUAL March 2018...
Page 4: ...PA1633 MARCH 2018 Featuring REVISION DESCRIPTION DATE FIRST RELEASE 03 2018...
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Page 70: ...4 36 CONTROLS AND INSTRUMENTS PA1633 X3 45 Commuter Operator s Manual...
Page 108: ...5 38 OTHER FEATURES PA1633 X3 45 Commuter Operator s Manual...
Page 116: ...6 8 STARTING AND STOPPING PROCEDURES PA1633 X3 45 Commuter Operator s Manual...
Page 120: ...7 4 SAFETY FEATURES AND EQUIPMENT PA1633 X3 45 Commuter Operator s Manual KIDDE IMAGES...
Page 128: ...7 12 SAFETY FEATURES AND EQUIPMENT PA1633 X3 45 Commuter Operator s Manual...
Page 148: ...8 20 CARE AND MAINTENANCE PA1633 X3 45 Commuter Operator s Manual...
Page 150: ...9 2 TECHNICAL INFORMATION PA1633 X3 45 Commuter Operator s Manual OVERALL DIMENSIONS...
Page 158: ...9 10 TECHNICAL INFORMATION PA1633 X3 45 Commuter Operator s Manual...
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