Controls and Instruments
PA1627 X3-45 Operator’s Manual
4-55
Other Features chapter under Antilock Braking
System. When the brake pedal is depressed,
the brake lights turn
ON
automatically.
For safe and effective braking, the air system
pressure should reach at least 122 psi in both
the primary and secondary circuits. A warning
light and an audible alert will sound when the air
pressure in either the primary or secondary
circuits drops below 85 psi. If this occurs, stop
the coach; determine the cause of the pressure
loss before proceeding. The brake pedal can be
used in conjunction with the transmission
retarder. Refer to Transmission Output Retarder
in this chapter.
DANGER
Immediately report any brake system problem
to your company or directly to the nearest
prevost or prevost-approved service center.
Do not "fan" or "pump" the brake pedal. This
practice does not increase brake system
effectiveness but rather reduces system air
pressure thereby causing reduced braking
effectiveness.
CAUTION
"Riding" the brake by resting one's foot on the
brake pedal when not braking can cause
abnormally high brake temperature, can
damage and cause premature wear of brake
components and reduce brake effectiveness.
ACCELERATOR PEDAL
Controls engine RPM as needed.
19T
NOTE
19T
The accelerator pedal will not operate when
the entrance door is open.
Allison Transmission
The transmission is fully automatic: Proper
ranges should be automatically selected
according to driving speeds to improve vehicle
performance and control. The speed ratio of the
power converter changes automatically as
vehicle speed increases and direct-drive goes in
and out as necessary. The speed ratio is
modulated by vehicle speed and accelerator
pedal position. You will find the complete
transmission operation instructions and driving
tips in the
Allison 5
P
th
P
Generation Bus Series
Operator’s Manual
included in your vehicle’s
publication box.
OPERATION
When a button is depressed on the transmission
control pad, the corresponding letter or number
is displayed indicating the transmission is ready
to operate in the selected range. If the
transmission control module (TCM) detects a
serious problem in the transmission, the CHECK
telltale lights on the dashboard.
ALLISON PUSHBUTTON SHIFT SELECTOR
07142
PUSHBUTTON SHIFT SELECTOR
The pushbutton shift selector has the following
elements:
R
: Press to select Reverse gear.
N
: Press to select Neutral.
D
: Press to select Drive. The highest forward
range available will appear in the digital display
window under SELECT. The transmission will
start out in the lowest available forward range,
displayed under MONITOR, and advance
automatically to the highest range.
: Press respectively the
(Upshift) or
(Downshift) arrow button when in DRIVE to
Summary of Contents for X3-45 2017
Page 1: ...OPERATOR S MANUAL X3 45 COACH...
Page 2: ......
Page 3: ...COACH MANUFACTURER OPERATOR S MANUAL X3 45 COACH Model Year 2018 PA1627 September 2017...
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Page 28: ...Coach Exterior PA1627 X3 45 Operator s Manual 2 16...
Page 42: ...Coach Interior PA1627 X3 45 Operator s Manual 3 14...
Page 100: ...Controls and Instruments PA1627 X3 45 Operator s Manual 4 58...
Page 186: ...Care and Maintenance PA1627 X3 45 Operator s Manual 8 22...
Page 200: ...Technical Information PA1627 X3 45 Operator s Manual 9 14...
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