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Stuff > D > Flashcards

D Flashcards

1
Q

Engine Radiator fins checked

A

Monthly, after brush response; cleaned with compressed air from back to front

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2
Q

Engine Pressure test done

A

Quarterly

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3
Q

Engine water filter changed

A

6 months by mechanic

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4
Q

Radiator loses ___ quarts due to expansion

A

2 to 4 qts

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5
Q

Empty air system build to ___ psi within ____ sec at ____ rpm.

A

60psi
45sec
1200rpm

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6
Q

Notify mechanic if air filter restriction gauge reads ____.

A

> 13”

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7
Q

Spark arrestors cleaned____.

A

Annually
12,000 miles
As needed

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8
Q

Fill brake fluid ___ from top.

A

1/4”

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9
Q

Lubricate aerial turntable

A

Every 6 months

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10
Q

Change aerial hydraulic oil every

A

3 years

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11
Q

Aerial turntable center pin lubricated

A

Weekly and after each use

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12
Q

Test hydraulic brakes by

A

Pumping 3 times, holding 5 sec

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13
Q

Pre-trip done within

A

15-20min

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14
Q

Flares on corner/obstructed view

A

100-500’

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15
Q

Clutch free play

A

1.5”

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16
Q

Clutch brakes engages in

A

Last 1”

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17
Q

Column brake controls

A

Rear brakes, 30psi max

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18
Q

Clutch gives ___ rpm leeway

A

100 rpm

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19
Q

Maximum engine (coolant) temperature

A

205F

Cool with auxiliary cooler or reel line

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20
Q

Let rig idle ___ before shutting down.

A

3-5min

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21
Q

If transmission temperature _____, reduce speed. If still over ____, do what?

A

285-300F
285F
Stop, fast idle at 1200rpm

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22
Q

Stop vehicle ____ from RR crossing

A

15-50’

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23
Q

Request for fuel delivery

A

3/4 empty, order in 50 gal increments

24
Q

Fouling distance of train

A

15’

25
Q

Train takes ___ to stop

A

1-1.5 miles

26
Q

Fusee for train to stop

A

2,000’ to 2 miles

27
Q

How to fix pump cavitation

A

Reduce engine rpm, partially close discharge gate

28
Q

How to fix pump overheating

A

Open tank fill, reel line, drain valve

29
Q

Relief valve set between

A

75-300psi

30
Q

Prevent water hammer close valves in

A

3-10sec

31
Q

Normal coolant temperature range? Min and max?

A

160-195F
Min: 160F
Max: 210F

32
Q

If air pressure drops below ___, ___ cannot be operated.

A

40psi, spring brake

33
Q

Low air pressure signal activates between

A

55-75psi

34
Q

Overspeed is engine running at ___ of its peak

A

> 90%

35
Q

Do not pull prime for longer than

A

60sec

36
Q

Static air brake test loss no more than ___ for single ___ combo vehicle in one minute.

A

2psi, 3psi

37
Q

Applied brake test, loss no more than ___ for single ___ for combo vehicle in one minute.

A

3psi, 4 psi

38
Q

Engine oil most accurate after rig has cooled for

A

30 min

39
Q

Change hydraulic oil in platform truck

A

2 years or 500 hours

40
Q

When pump cavitation occurs, 4?

A

Suction too small
Restriction in line
Partial collapse of line
Water temp too high

41
Q

Probationary FF gets ___ hours of driver training.

A

28

42
Q

Scan ___ seconds ahead while driving.

A

12-15 sec

43
Q

Scan ___ distance ahead while driving in city, ___ on highway.

A

1 block

1/4 mile

44
Q

Level of power steering fluid from the top

A

1/2 - 1”

45
Q

Engine operation range is

A

66-90% peak speed

46
Q

PSI on top of Pistons is greater than momentum of moving parts, resulting in unbalanced condition. This defines what?

A

Lugging

47
Q

Best gear to drive rig in is ____ rpms below rated speed.

A

200-300rpms

48
Q

Probationary FF gets ___ hours of driver training.

A

28

49
Q

Scan ___ seconds ahead while driving.

A

12-15 sec

50
Q

Scan ___ distance ahead while driving in city, ___ on highway.

A

1 block

1/4 mile

51
Q

Level of power steering fluid from the top

A

1/2 - 1”

52
Q

Engine operation range is

A

66-90% peak speed

53
Q

PSI on top of Pistons is greater than momentum of moving parts, resulting in unbalanced condition. This defines what?

A

Lugging

54
Q

Best gear to drive rig in is ____ rpms below rated speed.

A

200-300rpms

55
Q

Engine most efficient pumping at ___ psi

A

150 psi

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