Primary and Secondary Air Pressure
Gauges
WARNING
If air pressure falls below minimum pressure, the
braking ability of the vehicle will be limited. Slow
the vehicle down and bring it to a gradual stop.
Do not attempt to move the vehicle until air pres-
sure has risen above the minimum level. Moving
a vehicle without adequate braking power could
cause an accident resulting in property damage,
personal injury, or death.
Air pressure gauges (
, item 3) register the
pressure in the primary and secondary air systems.
Normal pressure, with the engine running, is 100 to
120 psi (689 to 827 kPa) in both systems.
If air pressure drops below approximately 70 psi (483
kPa) in either system, a warning light illuminates and
the driver display shows a warning. An audible alert
also sounds if the park brake is not set.
NOTE: If the pressure in both air systems drops
below 70 psi, the parking brakes will drag or
apply.
Speedometer
Two speedometer options are available. The U.S.
version of the speedometer (
, item 1) regis-
ters speed in both miles per hour (mph) and kilome-
ters per hour (km/h), with mph in larger numbers.
The metric version of the speedometer face reverses
this arrangement, with km/h in larger numbers.
Suspension Air Pressure Gauge
A suspension air pressure gauge (
) registers
the air pressure applied to the vehicle air
suspension.
Tachometer
The tachometer (
, item 6) indicates engine
speed in revolutions per minute (rpm) and serves as
a guide for shifting the transmission and keeping the
engine in the appropriate rpm range. For low idle and
rated rpm, see the engine identification plate.
Transmission Fluid Temperature
Gauge
The transmission fluid temperature gauge, shown in
, measures the transmission lubricant operat-
ing temperature. Temperatures vary by application,
but the transmission fluid temperature gauge reading
should not exceed 250°F (121°C).
f611409
06/28/2016
1
2
4
3
1.
Fuel Gauge Pointer
2.
DEF Gauge Pointer
3.
Low Fuel Level Warning Lamp
4.
Low DEF Level Warning Lamp
Fig. 3.7, Fuel/DEF Gauge
f611468
10/31/2016
Fig. 3.8, Suspension Air Pressure Gauge
Instruments
3.10
Summary of Contents for NEW CASCADIA 2016
Page 1: ... NEW CASCADIA Driver s Manual Part Number STI 500 Publication Number STI 500 8 ...
Page 5: ......
Page 11: ......
Page 38: ...f611444 10 31 2016 Fig 3 23 Sample Alert Messages Instruments 3 20 ...
Page 39: ......
Page 93: ......
Page 94: ...8 Cab and Sleeper Features Windows 8 1 Mirrors 8 1 Cab Amenities 8 1 Sleeper Amenities 8 2 ...
Page 99: ......
Page 125: ......
Page 134: ...14 Steering System Power Steering System 14 1 ...
Page 145: ......
Page 146: ...16 Manual Transmissions and Clutch Eaton Fuller Manual Transmissions 16 1 Clutch 16 1 ...
Page 149: ......
Page 150: ...17 Drive Axles Interaxle Lock Tandem Axles 17 1 Driver Controlled Differential Lock DCDL 17 2 ...
Page 164: ...19 Trailer Couplings Holland Trailer Coupling 19 1 ...
Page 177: ......
Page 191: ......
Page 198: ...25 Specifications Fluids and Lubricants 25 1 ...