Driving and Controls Flashcards
The ____ heat-only, recirculation-only defroster unit is located in the dash panel.
41,000 BTU
There are two ___ (each) heater units.
32,000 BTU
The Vehicle Data Recorder is capable of reading and storing the most recent ___ of vehicle information.
100 hours
The VDR is capable of operating in a voltage range from ____ and will continue operation upon termination of power or at voltages below 8VDC for a minimum of ___.
8VDC to 16VDC / 10 minutes.
A diesel truck engine may consume over ___ of air for every gallon of fuel that it burns.
12,500 gallons
The diesel fuel to be used shall be Ultra Low Sulfur Diesel fuel containing ___ per million sulfur content or less.
15 parts
Cummins Inc. recommends engines use a high quality ___ engine oil
15W-40 multi viscosity heavy-duty
Cold Weather Operation:
Avoid extended idling (___) whenever possible.
beyond 10 minutes
Cold Weather Operation:
Maintain a minimum of ___ idle by use of the hand throttle or high idle system. Always make sure that parking brake is applied and transmission is in neutral before applying hand throttle.
1250 rpm
Maximum sump operating temperature is____.
250°
If the engine does not start within 15 seconds, release the starter buttons and allow the starter motor to cool for _____ before attempting to start the engine again.
*** Different then the rest
60 seconds
Excessive idling can have the following detrimental effects on the engine:
Fuel ___ of the lubricating oil
dilution
Excessive idling can have the following detrimental effects on the engine:
___ fuel passing through to the exhaust system
Unburned
Excessive idling can have the following detrimental effects on the engine:
___ build-up in the cylinder
Carbon
If it is necessary to idle the engine for more than ___, the fast idle switch should be activated to increase the engine speed to at least 1000 rpm.
5 minutes
If the engine is stopped suddenly, the turbocharger temperature may rise as much as ___. This may result in seized bearings or loose oil seals.
100°F
Stopping the Engine:
Idle engine for ___.
3 to 5 minutes
If service brakes are required to supplement retardation, apply the brakes in short durations of ___ rather than a continuous application. This will minimize heat buildup and reduce the possibility of brake fade.
5 to 10 seconds
The indicator light will light and the alarm will sound any time the ignition switch is set to the run position and the pressure in either section is less than approximately ___.
60 psi
If air pressure is reduced to approximately __ in both systems, the spring brake valve will automatically apply.
40 psi
Low Fuel Warning Light:
At ___ tank mark a light in fuel gauge comes on steady, ___ caution light in indicator bank comes on steady, LCD display CAUTION text will flash with LOW FUEL LEVEL message.
1/8th / amber
Low Fuel Warning Light:
At ___ tank mark a ___ warning light in indicator bank comes on steady, LCD display WARNING text will flash with VERY LOW FUEL LEVEL message, Caution alarm will ___.
1/32th / red / chime