PREVOST XL Series Manual page 12

normal that pressure reaches the gauge's
maximum level.
NOTE
: If the "Differential oil temperature gauge"
is not a chosen option on your vehicle, then
"Turbo boost pressure gauge" will be located in
its position.
Primary and secondary air pressure gauges
(Brakes)
Indicate air pressure in the primary and
secondary systems. Normal readings vary from
95 to 125 psi (655 to 860 Kpa).
Fuel gauge
Indicates the amount of fuel remaining in the fuel
tank. If your vehicle has an optional auxiliary
tank, the gauge will show the total fuel level, as
the tanks are interconnected.
CAUTION:
Operating the vehicle when the
reading is below 1/8 full is not recommended.
Voltmeter
Indicates electrical system voltage. With engine
operating, normal reading should be 27.5 volts.
Differential
(Optional)
Indicates differential oil temperature.
reading should not exceed 250°F (120°C).
NOTE:
If "Differential oil temperature gauge" is
not a chosen option on your vehicle, then "Turbo
boost pressure gauge" will be located in this
position if it is a selected option.
Electrical systems indicator (XL-45),
Dummy (XL-40)
Illuminates if the battery master switch (located on
L.H. Lower Control Panel - see page 2-14) is left
"ON" when ignition switch is turned "OFF".
Baggage compartment
indicator (Optional)
Will light if any one or several of the baggage
compartment doors are unlocked.
Antilock braking system (Optional)
Lights until vehicle speed reaches 4 mph (7
km/h), and when the antilock braking system is
malfunctioning.
Transmission "DO NOT SHIFT" light
See page 4-5 for description.
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CONTROLS/INSTRUMENTS
oil temperature
door
gauge
Normal
lock