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LT Promotion 24 > LT Study Rosenbauer Manual > Flashcards

LT Study Rosenbauer Manual Flashcards

1
Q

1) The parking brake may be used to ____ the apparatus to a stop, but only in an _____

A

a. Assist, emergency

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2
Q

2) Setting the parking brake will ____ place the transmission in neutral, the transmission selector must be put into ____ after this safety override has taken effect in order for the system become _____

A

a. Automatically, neutral, fully functional

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3
Q

3) The ____ lever is located on the left side of the steering column below the wheel. It operates the turn signals and ______

A

a. Multifunction, headlight dimmer

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4
Q

4) ____ lever ___ to adjust the height of the steering wheel, ___ lever ___ to change the angel of the steering wheel.

A

a. Push, down, pull, up

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5
Q

5) The hazard light switch is located on the ____

A

a. Steering column

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6
Q

6) The _____ must be in the on position to activate the four way hazard flashers

A

a. Master power disconnect switch

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7
Q

7) Display functions will be controlled by ___ switches

A

4

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8
Q

8) Activation of the ____ button will move to the next available heading selection.

A

a. Top left

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9
Q

9) Activation of the _____ button will select and scroll through the available options under that particular heading

A

a. Top right hand

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10
Q

10) Under the TRIP heading the following two parameters will be displayed.( trips 1 and 2 will display the same info as illustrated for trip)

A

a. Total fuel used
b. Total idle fuel used

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11
Q

11) Trip distance is reset by pressing and holding the ____ button for a period of ___ seconds while trip mileage is displayed

A

a. Upper right hand, 2

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12
Q

12) Under the SETTINGS heading the following parameters will be displayed; (2) Pressing and holding the _____ button will execute the function

A

a. 1- select units 2- select contrast
b. Upper right hand

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13
Q

13) An ____ will appear next to the DIAGNOSTICS heading if _____ are present

A

a. Asterisk, active diagnostic codes

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14
Q

14) If you must leave the engine running, do not leave the vehicle until you have completed all of the following procedures-(4)

A

a. Put transmission in N (Neutral)
b. Be sure the engine is in low idle (500-800 rpm)
c. Apply the parking brakes and emergency brake and make sure they are properly engaged
d. Chock the wheels and take any other steps necessary to keep the vehicle from moving

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15
Q

15) The HVAC controls are accessed through the ____ control panel.

A

a. V-Mux

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16
Q

16) There are four levels of engine break intensity:

A

a. Off, low, medium, high

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17
Q

17) (high idle) Increasing the engine RPM will increase _____, ______, and ______

A

a. Engine temp, exhaust temp, alternator charging ability

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18
Q

18) Note that _____ or _____ will ALSO deactivate high idle

A

a. Releasing the parking brake, placing the vehicle in gear

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19
Q

19) The engine idle RPM will automatically increase if the vehicle senses –

A

a. Low battery voltage

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20
Q

20) Avoid unnecessary use of _____ since it will result in tire wear and axle strain

A

a. Differential lock

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21
Q

21) The mud/snow switch increased available traction on extra-soft surfaces like snow, mud, or ____ by slightly _____

A

a. Gravel, increasing permissible wheel spin

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22
Q

22) Caution must be used when using the mud/snow switch: if a wheel suddenly regains traction _____ can occur

A

a. Axle and/or wheel damage

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23
Q

23) When the mud/snow switch is activated the _____ will blink continuously

A

a. Automatic traction control (ATC)

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24
Q

24) To manually exit the seat belt screen press any button except for ___, this button will override this popup until the ____ has been reset

A

a. R4, master power

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25
Q

25) The _______ module is where switching for many components occurs including the electrical lighting and HVAC controls on the vehicle.

A

a. Weldon Vista Display “interface”

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26
Q

26) Any ___ warning lights will activate automatically with the release of the parking brake while the master warn light switch is active per ____

A

a. White, NFPA 1901

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27
Q

27) This mode should be used whenever there is buildup of ice on the windshield-

A

a. Defrost mode

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28
Q

28) The secondary menu is generally used to gain access to the _____ adjustment and _____ adjustment settings

A

a. Date/time, backlight

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29
Q

29) If the engine does not start within ___ seconds release the engine start switch and allow the starter motor to cool for _____ before attempting to start the engine again

A

a. 20, 1 minute

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30
Q

30) As the engine idles check ____, ____, and ____

A

a. Voltage, oil pressure, all other gauges

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31
Q

31) Do not allow the vehicle to move while _____

A

a. Starting the engine

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32
Q

32) Never shift the transmission to ____ while driving, if no gear is selected there is no _____

A

a. Neutral, engine brake effect

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33
Q

33) Prolonged idling in drive mode or reverse gear may result in _____ of the transmission

A

a. Overheating

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34
Q

34) Shift gear into neutral if the vehicle is stopped for more than ___ with the engine running

A

a. Five minutes

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35
Q

35) Before applying the parking brake allow –

A

a. Hot driving breaks to cool

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36
Q

36) When parking the vehicle with hot brakes always use _____. Do not drive through water when the-

A

a. Chocks
b. Brakes are hot

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37
Q

37) Do not use the parking brake in freezing temperatures if-

A

a. The service brakes are wet

38
Q

38) A large enough loss of air pressure puts the ______ out of operation and causes the ____ to be applied automatically

A

a. Service brake, parking brake

39
Q

39) _____, _____, a ______, or the use of the _____ while driving reduces the operating pressure this in turn could result in locking up of the wheels and can cause severe accidents

A

a. Repeated braking, pulse braking, leak in the compressed air system, parking brake

40
Q

40) When raising the cab the ignition switch may be in the _____ or _____, with or without the _____

A

a. Off position or ON position, engine running

41
Q

41) Raise the cab until there is a visible gap (__”) between the ____ and the top of the ______

A

a. 1/8”, Mechanical support, tilt cylinder housing

42
Q

42) ______ lower the mechanical support onto the top of the cylinder

A

a. Do not

43
Q

43) When lowering press the down button until the cap has completely lowered, the ____ have engaged and the pendent light has been off for ___ seconds

A

a. Latches, 15

44
Q

44) When raising the cab with manual pump close the __ valve on the hand pump, make sure the __ valve on the hand pump is closed

A

a. I, L

45
Q

45) Lowering cab manual pump- open the __ valve to lower the cab, close the __ valve and open the __ valve __ full turns

A

a. L, L, I, 2

46
Q

46) If the I valve is left ____ during normal operations the cab ____ may open

A

a. Closed, cab latches

47
Q

47) The manual pump has ___ valves one marked L for ___ and one marked I for ____

A

a. 2, lower, isolation

48
Q

48) The I valve is normally ___ (____ counterclockwise)

A

a. Open, two turns

49
Q

49) The L valve is normally _____

A

a. Closed

50
Q

50) During regeneration exhaust gas temp could reach ____ F and exhaust system surface temp could exceed ____ F. Engine speed will increase and could possibly reach between ____ to ___ RPM

A

a. 1500, 1300, 1000 to 1500

51
Q

51) Do not park vehicle near –

A

a. Flammable material

52
Q

52) Two ways to regenerate aftertreatment diesel particulate filters:

A

a. Change to a more challenging duty cycle such as highway driving for at least 20 minutes
b. Preforming a stationary regeneration

53
Q

53) ____ regeneration typical occurs when the vehicle is driven at high speeds and/or under heavy loads

A

a. Passive

54
Q

54) _____ regeneration requires assistance from the engine in order to increase the exhaust temperature (injects diesel)

A

a. Active

55
Q

55) Stationary (parked) regen is a form of ____ regen it is initiated by the _____ when the vehicle is not moving

A

a. Active, vehicle operator

56
Q

56) PG 188- Stationary regen requires an elevated engine speed of _____ to ____ RPM, it will typically take anywhere from ___ to ___ to complete

A

a. 1000 to 1400, 45 minutes to 1.5 hours

57
Q

57) Stationary regen- no items within __ feet of exhaust, items that can burn, melt, or explode at least ___ feet, if bystanders might enter the area set up barriers to keep people at least __ feet from exhaust. When indoors attach an exhaust discharge pipe rated for at least _____ F

A

a. 2, 5, 5, 1500

58
Q

58) Once the stationary regen is initiated the _____ will increase and the ____ noise will increase

A

a. Engine speed, turbocharger

59
Q

59) Once the stationary regen is complete the exhaust gas and surface temps will remain elevated for ___ to ___ minutes

A

a. 3 to 5

60
Q

60) The _____ switch is used to delay the regeneration process when it is unsafe, once it is safe manual activation should be activated may require ____ to ____ minutes to complete.

A

a. REGEN INHBT, 45-90

61
Q

61) DEF in eyes = flood eyes with large amounts of ___ for ___ minutes

A

a. Water, 15

62
Q

62) If your apparatus is not equipped with a DEF tank access door the _____ to access the DEF tank

A

a. Cab must be raised

63
Q

63) Service must be carried out depending on the ____ or the _____ whichever comes first

A

a. Operating time, hours of operation

64
Q

64) This Allison transmission has an available prognostic feature which monitors the transmissions ___, ____, and _____

A

a. Fluid, filters, overall health

65
Q

65) The ____ icon illuminates when remaining fluid life reaches ___%. Afterwards every time the vehicle is started and Drive is selected the ___ icon illuminates again and stays on for ___ minutes

A

a. Wrench, 1%, wrench, 2

66
Q

66) oK means – and Lo means-

A

a. the filters do not need to be changed
b. the filters do need to be changed

67
Q

67) If the oil life monitor has not indicated the need for a fluid change before ___ months for TES ___ fluid or ___ months for TES ___ fluid it is necessary to change the fluid and filters

A

a. 60, 295, 24, 389

68
Q

68) When checking the engine oil turn the engine off and wait ___ minutes for the oil to drain into the oil pan

A

a. 10 minutes

69
Q

69) Do not ___ coolant types, if coolant type is changed it is recommended that a ____ be done

A

a. Mix, complete coolant flush

70
Q

70) Run engine at max torque until ___ opens (___-___F)

A

a. Thermostat 190-195

71
Q

71) Coolant level should be in the ___ if the sight glass

A

a. Middle

72
Q

72) To check the transmission fluid level the temps must be above ___ F and below ___F, the vehicle must be stationary for ___ to allow fluid to settle

A

a. 140, 220, 2 minutes

73
Q

73) This apparatus is equipped with a fuel filter/water separator, the water and sediment that this filter collects should be drained ____

A

a. Daily

74
Q

74) If your vehicle is operated in temps below ___ F use washer fluid with _____ protection

A

a. 40, antifreeze

75
Q

75) To ease clean up, the battery acid may be neutralized with a solution of ____ and ___.

A

a. Baking soda and water

76
Q

76) Battery terminals may be installed with a ______ compound, coated with _____, or ______

A

a. Dielectric, battery terminal spray, clear polyurethane spray

77
Q

77) The air filter should be inspected ____

A

a. Monthly

78
Q

78) Hub piloted wheels general have ____ bolt holes with no ____. This feature provides a ____ way of identifying hub piloted wheels

A

a. Strait-through, chamfers, visual

79
Q

79) (front wheels) Tighten 2 piece flange nuts to ___- ___ ft.lbs

A

a. 450-500

80
Q

80) After the first ___ to ___ miles of operation, recheck the torque level and _____ nuts to the proper torque level

A

a. 50-100, retighten

81
Q

81) Pressurized water from ____ can cause severe damage to surfaces and paintwork

A

a. Pressure washers

82
Q

82) Do not use aggressive cleaning agents that contain ____, ___, or ___

A

a. Benzol, acetone, softeners

83
Q

83) Do not use ____ or ____ to clean vehicle

A

a. Household soaps or detergents

84
Q

84) Do not use ___ towels to remove soiling from the vehicles paintwork

A

a. Dry

85
Q

85) Do not use ____ to clean the dashboard, panels, or displays

A

a. Solvents

86
Q

86) Do not polish with ____ or ___

A

a. Crude oil or grease

87
Q

87) Do not spray ____ with pressure cleaners

A

a. U-joints

88
Q

88) Wash the vehicle frequently with ___ or ____ water. The use of a reliable ___ will assist in dissolving traffic film

A

a. Cold, lukewarm, car shampoo

89
Q

89) Incorporate ____ into the washing procedure, pay attention to open ____

A

a. Wheel wells, drain holes

90
Q

90) ____ a year after washing and ___ the vehicle thoroughly apply an approved ____

A

a. Twice, leathering, body polish

91
Q

91) Tar spots may be removed with ____ and a ____

A

a. Tar cleaner, soft towel

92
Q

92) Use ____ to clean the control panels and dash gauges, ____ water can damage electrical components

A

a. Moist towel, excess

LT Promotion 24 (20 decks)

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