Navistar ProStar+, Operation And Maintenance Manual

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Controls / Features
For vehicles not equipped with
Selective Catalytic Reduction (SCR)
system: Indicates the engine lubricant
temperature in degrees Fahrenheit (°F)
(optional). 28
For vehicles equipped with Selective
Catalytic Reduction (SCR) system:
Indicates the approximate DEF level in
the DEF tank.
29 Indicates engine coolant temperature in
degrees Fahrenheit (°F).
30 The tachometer indicates engine speed
(RPM). The engine can be operated
between idle speed and high idle speed
without damage but should not be
allowed to over-speed (such as when
going downhill).
31 The speedometer indicates the vehicle
speed in miles per hour (MPH) and
kilometers per hour (Km/h).
32 Indicates the battery voltage (VOLTS)
when the ignition switch is in the ON
position.
33 Provides indication of air pressure
available for the primary air brakes in
pounds per square inch (PSI).
34 Indicates the approximate fuel level in
the fuel tanks.
35 Provides indication of air pressure
available for the secondary air brakes in
pounds per square inch (PSI).
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