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AO STUDY MATERIAL > 06/09 LTI > Flashcards

06/09 LTI Flashcards

1
Q

When does the ABS Instrumentation Indicator light illuminate?

A

Illuminates when there is a fault in the ABS system.

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2
Q

The ladder elevation ranges from _____________.

A

-4 degrees to +75 degrees

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3
Q

An alarm sounds if a low- voltage condition (below ______) develops, and the Officer’s Information Center displays a message that the Load Manager system is in control.

A

11.9 volts

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4
Q

Tire pressure should be maintained at ____ (cold) on front axle, ____ (cold) on rear axle and ____ (cold) on tiller axle.

A

100 psi; 95 psi; 115 psi

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5
Q

What type of Air Brake System Control Components are on the 06/09 LTI?

A

Bendix

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6
Q

What is the Retracted Length of the Aerial on the 06/09 LTI?

A

31.8 feet

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7
Q

If the low-voltage condition continues (for approximately _______), then the shedding of electrical loads will begin

A

1 minute

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8
Q

Proper maintenance of apparatus is dependent on what?

A

Dependent on an orderly procedure and an established inspection routine

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9
Q

The Engine Coolant Temperature Gauge registers the temperature of the engine coolant. Normal range is ____________.

A

190 to 208 degrees F

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10
Q

When does the Cab Lock Instrumentation Indicator light illuminate?

A

Illuminates when the cab latches are unlocked.

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11
Q

When does the Check Engine Instrumentation Indicator light illuminate?

A

Illuminates when there is a problem with the engine.

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12
Q

The Rotation Limiting System will allow approximately ______ of rotation past the vehicle centerline in order to allow for cradling of the ladder.

A

4 degrees

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13
Q

There is no _____ with respect to the operation of the Jake brake

A

Time limit

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14
Q

When lowering the cab, continue holding the switch in the LOWER position until the cab has settled on its
supports and continue to hold for another ____________ to insure that the cab locks are fully engaged

A

5 seconds

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15
Q

What does the antilock braking system (ABS) do?

A

The antilock braking system (ABS) automatically applies and releases the brakes during low traction or panic brake applications to prevent wheel lock-up. This improves both braking efficiency and steering control

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16
Q

What is the Height (max): Top of the Tiller Cab of the 09 LTI?

A

11’3”

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17
Q

What is the Transmission Fluid Temperature Normal Operating Range of the 06/09 LTI?

A

160 to 200 degrees F

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18
Q

What is the Onan Mobile Genset, model 75HDKAL-1E used to power?

A
  • The 110-volt lighting
  • Electrical outlets
  • Battery charger on the apparatus
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19
Q

The C-13 engine can turn an additional ________ higher than its maximum operating range. CAUTION: When the engine is cold, this additional RPM could be very harmful due to ____________.

A

Seven-percent; minimal lubrication

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20
Q

What is the Width (including mirrors) of the 06/09 LTI?

A

9’5”

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21
Q

If the auxiliary parking brake is to be used, it should be used only with __________.

A

The engine running

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22
Q

When does the Air Cleaner Restriction Instrumentation Indicator light illuminate?

A

Illuminates when the air cleaner needs to be serviced

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23
Q

The Cold Check determines if the transmission has enough fluid to be operated safely until a Hot Check can be made. A Cold Check may be made when the fluid temperature is ___________.

A

60 – 120 degrees F

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24
Q

When does the Trans Temperature Instrumentation Indicator light illuminate?

A

Illuminates when the transmission is overheating.

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25
Q

What is Fast Idle of the 06/09 LTI?

A

1,500 - 1,600 RPM

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26
Q

Full tilt position is approximately _________.

A

50 degrees

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27
Q

When the digital display is blank, there is no __________.

A

Power to the selector

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28
Q

What is the output of the Onan Generator on the 06/09 LTI?

A

7.5 kW

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29
Q

The Air Cylinder Pressure Gauge on the Air-Kwik system ranges from ___ to ___ psi.

A

0 to 5,000 psi

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30
Q

When does the Left Turn Indicator Instrumentation Indicator light illuminate?

A

Blinks when the left turn lever is actuated.

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31
Q

The Air-Kwik system has a ____ discharge gate.

A

1”

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32
Q

What type of Starter Motor is on the 06/09 LTI?

A

AC/Delco MT 42 Type 400 12V Starter Motor

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33
Q

Air-Kwik has a water pressure tank rated at ____ psi working pressure with a capacity of ____ gallons.

A

200 psi; 80 gallons

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34
Q

The Capstan Receiver on the 09 LTI has a ______ rating.

A

250 lb

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35
Q

What is the Apparatus Average Weight (Fully Loaded Including Personnel) of the 06/09 LTI?

A

60,090 lbs

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36
Q

What sets and releases the front axle service brakes?

A

Auxiliary Brake Control

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37
Q

Power can also be supplied to the shoreline power receptacle through the __________. With the Onan running, simply turn on the circuit breaker, located in the left side tractor compartment.

A

On board Onan generator

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38
Q

What is the Apparatus Normal System Voltage Operating Range of the 06/09 LTI?

A

12.9 - 14.4 Volts

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39
Q

TRUE OR FALSE: The Jake Brake selector switch position can be changed at the discretion of the operator, at any time, without the fear of damaging any of the engine components.

A

TRUE

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40
Q

The C-13 develops its highest torque, _____ -ft lbs. at _____ RPM and its rated horsepower, ____ at ____ RPM.

A

1,650-ft lbs. @ 1,800 RPM; 525 at 1,800 RPM

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41
Q

When vehicle speed exceeds the values programmed into the OIC, the over speed warning indicator _______ and a _______ sounds.

A

Illuminates; buzzer sounds

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42
Q

To activate the high beams, pull lever toward you until it _______. To activate the high beam “flash to pass” ____ on the lever gently so it does not travel to the click position.

A

“Clicks”; pull

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43
Q

What is the Apparatus Average Weight (Front Axle) of the 06/09 LTI?

A

15,910 lbs

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44
Q

Full, rated capacities are allowable on grades up to, but not including, ________. On grades between _____________, capacities are reduced by _____.

A

6%/3.5 degrees; 6% and 14%/3.5 and 8 degrees; 50%

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45
Q

What do the controls in the left compartment consist of?

A

Consists of a start/stop/pre-heat switch, circuit breaker panel, quartz light switches and cord reel rewind speed control.

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46
Q

________ adjust mirrors by hand. Doing so may cause damage to the mirror adjustment mechanism.

A

Do not

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47
Q

When does the Engine Fluids Instrumentation Indicator light illuminate?

A

Illuminates when the coolant level or engine oil level drops below a value considered safe for normal operating conditions.

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48
Q

In the event air brake system pressure drops below approximately _____ a warning buzzer and light will come on. As soon as system air pressure increases past _______, the warning light and buzzer will shut-off.

A

65 psi; 65-75 psi

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49
Q

What is the Maximum Extend/Retract Pressure of the 06/09 LTI?

A

2,000 psi

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50
Q

To activate the tiller bucket windshield wipers, _______. ______ to activate washer fluid.

A

Turn knob; Push

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51
Q

The Engine Oil Pressure Gauge registers the engine oil pressure in pounds per square inch (psi) while the engine is running. Normal range is _____ @ idle and _________ @ rated rpm. Observe this gauge at engine start up to determine that the engine is receiving adequate lubrication.

A

10 psi @ idle; 30 - 45 psi @ rated

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52
Q

What is the Override Switch used for?

A

Used to deactivate the AM/FM radio

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53
Q

If air pressure is reduced to approximately ______ in both systems, the spring brake valve will automatically apply.

A

40 psi

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54
Q

What is the Engine Coolant Temperature of the Onan on the 06/09 LTI?

A

160 to 195 degrees F

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55
Q

The Air-Kwik tank is constructed with ___________ for maximum corrosion resistance.

A

304 stainless steel and built to ASME standards

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56
Q

What does activating the Aerial PTO Switch do?

A

Activating the switch energizes a solenoid, which allows transmission fluid to go to the PTO. A clutch within the PTO engages the shaft, which transfers power to the hydraulic pump.

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57
Q

TRUE OR FALSE: If air pressure is lost in the rear (primary) service brake section, the spring brakes will be modulated by pressure from the secondary reservoir allowing a few brake applications before the spring brakes are automatically applied.

A

TRUE

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58
Q

What is the Emergency Power Unit (EPU) Pump?

A

1.5 GPM @ 2,000 PSI

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59
Q

What is the DC Voltmeter on the Onan Generator on the 06/09 LTI?

A

12.5 - 15 Volts

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60
Q

When does the Accessories Up Indicator Light illuminate?

A

Illuminates when the aerial is not bedded.

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61
Q

The EPU is a _____ dc electric motor and a 1.5 gpm at 2000-psi pump. EPU operation is independent of the aerial electrical system and the PTO switch should be turned off.

A

12-volt

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62
Q

What are the Shop #’s of the 2009 LTI’s?

A

60736-60739

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63
Q

What is the GAWR Tiller Axle of the 06/09 LTI?

A

21,500 lbs

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64
Q

What type of Communications System do the 06/09 LTIs have?

A

Sigtronics

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65
Q

The Rotation Interlock Overrides are
used to rotate the ladder while utilizing the EPU during an electrical failure. The ladder can be moved _________ past the tiller cab toward the short set side and ________ past the tractor cab toward the short set side.

A

8 to 10 degrees; 2 degrees

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66
Q

What are the Shop #’s of the 2006 LTI’s?

A

60691-60704

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67
Q

What are the three positions of the Jake Brake?

A
  • Low: activates two cylinders for medium engine retarding
  • Medium: Activates four cylinders for moderate engine retarding
  • High: activates six cylinders for maximum engine retarding
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68
Q

What is the power steering fluid type and capacity?

A

15W-40 Motor Oil 8 quarts total (4 quarts each reservoir)

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69
Q

When does the Brake System Instrumentation Indicator light illuminate?

A

Illuminates when air pressure falls below 65-75 PSI.

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70
Q

What is the Engine Oil Pressure of the Onan Generator on the 06/09 LTI?

A

28 - 64 PSI @ normal operating temperature

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71
Q

What do the controls located on the generator consist of?

A

Consist of a start/stop/pre-heat switch and hour meter

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72
Q

The engine brake reacts quickly; it will activate or deactivate in less than _______.

A

1/4 of a second

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73
Q

The bottom seat cushion of every seat in the vehicle is fitted with a pressure-sensitive switch, and every seat belt buckle also has a switch. When the parking brake is released, and the seat belt is not latched at any occupied seat, the seat belt warning indicator _______ and a _________.

A

Illuminates; buzzer sounds

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74
Q

The Winch Lifting System on the 09 LTI is a multi-speed model providing high torque – slow speed (_________) lifting for heavy loads or low torque - higher speed (_________) lifting for lighter loads.

A

Clockwise; Counter-clockwise

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75
Q

The spring brakes should only be “caged” in an __________ where the apparatus must be moved or towed to a new location

A

Emergency situation

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76
Q

When should you attempt to disassemble a spring brake chamber?

A

Never attempt to disassemble a spring brake chamber as the release of a powerful spring could result in severe personal injury or death. Qualified shop personnel should only perform this procedure

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77
Q

What does pulling the Four-way Solenoid with Manual Control Handle do?

A

Pulling the handle out directs oil into the outrigger override control button valves.

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78
Q

What are the different Transmission Speed Ranges for each gear?

A
  • 1: 14 mph
  • 2: 26 mph
  • 3: 35 mph
  • 4: 50 mph
  • 5: 68 mph
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79
Q

What is the drive axle fluid type and capacity?

A

90W-140 Oil 23.6 quarts (06) 23 quarts (09)

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80
Q

What is the Engine Fan Clutch Engagement of the 06/09 LTI?

A

208 degrees F

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81
Q

What is the Engine Oil Pressure Normal Operating Range of the 06/09 LTI?

A

10 psi (min) @ idle, 30-45 psi @ rated rpm

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82
Q

Pressure to hoist should not exceed ______. Pressure to rotate should not exceed ______. Pressure to extend/retract should not exceed _______.

A

2,800 psi; 1,500 psi; 2,000 psi

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83
Q

What is the GAWR Front Axle of the 06/09 LTI?

A

20,000 lbs

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84
Q

The 09 LTI has a Voltage Monitor with Alarm that will activate when the electrical system voltage drops below ______. Once activated, the alarm will not deactivate until the system voltage increases by ____.

A

11.8 volts; 1 volt

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85
Q

What type of battery does the Air-Kwik system use?

A

12V

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86
Q

What is the road transmission fluid type and capacity?

A

ATF (Dexron II) 57 quarts (06) 51 quarts (09)

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87
Q

Whenever checking fluid level, the transmission shift selector must be in _______ and the __________ applied.

A

Neutral; the parking brake applied

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88
Q

What is the auxiliary front wheel lock used for?

A

The auxiliary front wheel lock feature allows the operator to engage the service brakes on the front axle to gain additional holding ability when parking on a grade.

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89
Q

The control levers for aerial operation act directly on the aerial main control valve. In the event of an electrical failure it will be necessary to activate the ____________ mounted forward of the turntable rear step

A

Blocking solenoid

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90
Q

At idle with ALL electrical accessories ON, system voltage can drop well below _______. Even with the engine high idle engaged with all electrical accessories “ON”, system voltage will vary between ________ Volts.

A

12.0 Volts; 12.9 to 13.1

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91
Q

What is the Onan generator oil fluid type and capacity?

A

15W-40 Motor Oil 4 quarts

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92
Q

When all segments of the digital display are illuminated for more than ______, the ECU did not complete initialization.

A

12 seconds

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93
Q

It is important to note that at minimum, when ALL electrical accessories are turned on and engine is running at idle (______ rpm), the alternator will be unable to keep up with the electrical demands placed on it thereby causing the air conditioning to be turned off.

A

500-750

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94
Q

Air pressure gauges are located on the _____ side of the dash monitor. These gauges indicate front (secondary/______ gauge) and rear (primary/______ gauge) air brake system pressure

A

Right; bottom; top

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95
Q

What is the Elevation range on the 06/09 LTI?

A

-4 degrees to +75 degrees

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96
Q

In order for the digital readout on the transmission lever shift selector to display transmission fluid level readings, the following conditions must be met:

A
  • The fluid temperature must be above 140 degrees F and below
    220 degrees F.
  • The transmission must be in Neutral
  • The apparatus has been stationary for approximately two minutes to allow the fluid to settle
  • The engine is at idle
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97
Q

What is the Height: Cab Full Tilt Position of the 06/09 LTI?

A

15’6”

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98
Q

What does the Cord Reel consist of?

A

200’ of electrical cord with two 20-amp receptacles, each on their own circuit

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99
Q

Engine response versus pedal movement may feel different from a mechanical
governed engine. The electronic foot pedal assembly was designed to communicate __________ of foot pedal travel to the engine’s electronic control module.

A

“Percentage”

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100
Q

What does the Officer’s Information Center (OCI) display include?

A
  • Vehicle speed
  • Clock
  • Ambient Temperature
  • Seat belt status
  • English/Metric units
  • Event timers
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101
Q

When the pads are new, the floating pin will be exposed approximately _______. When the pin is sticking out ____, the pads are worn to replacement condition. Call the shops once the floating pin is sticking out 1⁄4” or less.

A

3⁄4”to 1”; 1⁄4”; 1⁄4”

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102
Q

Air brake operating system pressure for safe operation is between ______ psi.

A

90 and 120

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103
Q

When performing a cold check, when the engine is idling, shift to Drive and then to Reverse in order to what?

A

In order to clear air from the hydraulic circuits

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104
Q

What is the engine oil type and capacity?

A

15W-40 Motor Oil 42 quarts with filter, 38 quarts without filter

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105
Q

The PTO switch will not be energized until the _________ and _____________.

A

Transmission is in the neutral position and the parking brake is set

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106
Q

The MDT will continue to draw electrical current (approximately _______) even though the battery master switch is turned OFF.

A

7 to 8 amps

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107
Q

What are the different settings of the tiller cab heater?

A
  • Low 2,900 BTU
  • Medium 4,100 BTU
  • High 6,150 BTU
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108
Q

Operating range of the C-13 is __________.

A

1,200 to 2,100 RPM

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109
Q

The batteries in the apparatus are of the ____________ design. To ensure a proper electrical supply, battery terminals must be clean and tight.

A

Maintenance free

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110
Q

What type of Electrical Load Management System is on the 06/09 LTI?

A

Class One Electrical Load Management System

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111
Q

______ types of headings are used in this manual to attract your attention.

A

Three

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112
Q

Take care to try to maintain system air pressure between ________ psi (governor cut out pressure) during normal operation.

A

90 and 120

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113
Q

What is the Extended length of the Aerial on the 06/09 LTI?

A

94 feet

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114
Q

Press and hold the MODE button for approximately _________, until the MODE INDICATOR (LED) flashes, to clear active indicators and resume vehicle operation.

A

3 seconds

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115
Q

The best fuel economy of the C-13 is delivered between __________.

A

1,200 to 1,800 RPM

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116
Q

One end of this cable plugs into a receptacle on the Heavy Rescue and the other end plugs into a receptacle located next to the ____________.

A

Right front step well

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117
Q

To apply the auxiliary front wheel lock the ________ MUST be applied first

A

Spring brakes

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118
Q

The secondary delivery system of the dual circuit air brake system supplies air to the ________ service circuit, whereas the primary delivery system supplies air to the ________ service circuit

A

Front axle; rear axle

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119
Q

Do not operate with ladder elevated in wind conditions exceeding _______.

A

30 mph

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120
Q

What should you do if the cab is to be left up in the tilt position for an extended period of time?

A

Turn off ignition and battery switch after the cab is raised

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121
Q

To manually release the spring brake chamber, unscrew (turn counter- clockwise) the ____ diameter bolt located at the end of the spring brake chamber utilizing a ____ box end wrench or socket assembly. The bolt should be unscrewed until it can no longer be turned in the counter-clockwise direction

A

1⁄2”; 3⁄4”

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122
Q

A good rule of thumb is that the lining should not be less than the ____________.

A

Steel backing plate of the shoe

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123
Q

What are the three components of the Jake Brake controls?

A

1) A three-position selector switch
2) An on/off switch to activate or deactivate the system
3) A throttle senso

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124
Q

___________ is the principal enemy of tire life and one of the primary causes of tire failure.

A

Under inflation

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125
Q

Vehicle speed on the OIC appears on a _____-digit LED display whenever the parking brake is not set.

A

Three

126
Q

Batteries give off ________ gas, which is highly explosive

A

Hydrogen

127
Q

When parking the apparatus, whether on level terrain or on a grade, always __________.

A

Chock the wheels

128
Q

The ignition switch is a ________ switch that when closed, allows current to flow to specific electrical accessories. The ignition switch must be in the ON position in order to crank and start the apparatus.

A

“Rocker” style

129
Q

The Jacob’s engine brake (Jake Brake) is a device, which uses the energy of the ___________ to provide vehicle retardation.

A

Engine compression

130
Q

What is the Ground Jack Spread - Fully Deployed of the 06/09 LTI?

A

14 feet

131
Q

What gear range should you use when pulling through mud or whenever maximum traction is desired, when maneuvering tight spaces, or while driving up or down steep grades.

A

First Gear Range (1)

132
Q

Spring brake chambers require air pressure to release. If sufficient pressure is not available and if the vehicle must be towed, the spring brakes can be manually released or ________

A

“Caged”

133
Q

When operating, the Genset supplies power to the electrical panel located in the left compartment of the tractor chassis. The electrical panel consists of _____ circuit breakers.

A

12

134
Q

When does the Water in Fuel/Water Separator Instrumentation Indicator light illuminate?

A

Illuminates when there is water in the fuel.

135
Q

When using the Winch on the 09 LTI, wrap rope around the mechanical winch in a _______ direction when looking down on the unit from the top

A

Clockwise

136
Q

Use extreme caution when operating the vehicle with either air brake section charged to less than _____ or property or personal injury could result.

A

60 psi

137
Q

The aerial electrical system is a ________________ return type, utilizing the apparatus frame as ground

A

Single wire; negative ground

138
Q

At the start of each shift, verify that system pressure in both primary and secondary systems is at least _____.

A

90 psi

139
Q

What do the controls on the cab dashboard consist of?

A

Consist of a star/stop/pre-heat switch and indicator light.

140
Q

The generator is permanently mounted _________________.

A

Behind the compartment on the tractor chassis

141
Q

When should the cab manual lift system be used?

A

Is to be used only if there is a need to gain access to components under the cab in the event of an electrical system power failure on the apparatus.

142
Q

The 06/09 LTI is equipped with a computer controlled ______, ______, ______ and ______. Each of these component systems are controlled by their own ______.

A
  • Engine
  • Transmission
  • ABS (anti-lock braking system)
  • Electrical load management system
  • ECU’s (Electronic Control Units)
143
Q

What is the Ground Jack Deployed Light Activation Pressure?

A

800 psi

144
Q

Normal temperature range for the transmission fluid is ________.

A

160 to 200 degrees F

145
Q

What type of power steering gear box is on the 06/09 LTI?

A

TRW Model TAS 85 Integral Power Steering Gear Box

146
Q

Rotation is achieved through a _________ reduction drive powered by a hydraulic motor.

A

Planetary gear

147
Q

When does the High Beam Instrumentation Indicator light illuminate?

A

Illuminates when high beams are actuated.

148
Q

What is the swing drive oil fluid type and capacity?

A

90W Gear Oil N/A capacity

149
Q

The EPU is rated for a maximum of ______ (approx.) continuous operation.

A

7 minutes

150
Q

What is the Air Brake System Normal Operating Range of the 06/09 LTI?

A

90 psi to 120 psi

151
Q

The aerial is designed with its maximum strength available in the __________ configuration

A

Unsupported

152
Q

When does the ABS Light illuminate?

A

Illuminates when there is a problem with the ABS system

153
Q

The 09 LTI has a ________ on each axle. These are an indicator of the pad wear.

A

Floating pin

154
Q

Whenever disconnecting battery terminals always disconnect the _________ first. When reconnecting, always connect the ________ last

A

Ground terminal

155
Q

The Air Cleaner Restriction Gauge indicates the amount of air restriction in the engine air intake. Maximum restriction at full-load and governed rpm is _______ and maximum restriction at no-load and governed rpm is _______.

A

25 in. H2O; 15 in. H2O

156
Q

What type of Alternator is on the 06/09 LTI?

A

Leece-Neville LN 4962PA 320 amp Pad Mount Alternatorr

157
Q

When parked in quarters, plug the power cord into the “shore line power” receptacle located on ____ side of apparatus just ______________.

A

Left; Below the driver side door

158
Q

How many Sections are on the Aerial of the 06/09 LTI?

A

4 sections

159
Q

The 12 Volt On Indicator Light illuminates when the ________ is turned on.

A

Ignition switch

160
Q

The engine should be ______ before engaging the Jake brake.

A

Fairly warm. The

engine preheater water temperature is sufficient.

161
Q

Always keep the aerial at least _____ away from all wiring.

A

10 feet

162
Q

What is the GAWR Rear Axle of the 06/09 LTI?

A

24,000 lbs

163
Q

What is the engine fluid type and capacity?

A

S&M supplied coolant mix 10.7 gallons (06) 43.6 quarts (09)

164
Q

What is the Outrigger Relief Valve Setting on the 06/09 LTI?

A

2,000 psi

165
Q

Complete diagnosis and repair of computer controlled apparatus systems can only be performed at the _______________.

A

Supply and Maintenance Division

166
Q

The LTI QS-100 aerial ladder is a 4 section, all rectangular tubular steel, welded construction, ____ pound tip load, pedestal with controls and indicators, hydraulic and cable extension, ____ handrails and ____ diameter K-braced rungs, spaced ____ on center with replaceable rung covers. The retracted length of the aerial ladder is ____ and the extended length is ____. The elevated height of the aerial is 100’.

A

250; 15”; 1 1/2”; 14”; 31.8’; 94’

167
Q

The _____ button allows the driver to access 5th gear.

A

MODE. Even though the lever selector is in the Drive position, the transmission will only shift up to 4th gear. The MODE button must be pushed in order for the transmission to shift from 4th to 5th gear

168
Q

The Approaching Jackknife Indicator Light illuminates when the tractor and trailer are at a ____ and a ____ angle.

A

65 degree and a 80 degree

169
Q

What is the cab lift hydraulic fluid type and capacity?

A

ATF (Dexron II) 4 quarts

170
Q

The alternator is a Leece-Neville LN ____________ pad mount and is of the self-energizing type.

A

4962PA 320 amp

171
Q

What is the Engine Coolant Temperature Normal Operating Range of the 06/09 LTI?

A

190 to 208 degrees F Max 219 degrees F

172
Q

The battery switch is used to disconnect electrical power to the apparatus to prevent discharge while the apparatus is not in use. Power to the ______ and ______ are also cut when the battery master switch is turned to the OFF position.

A

Kenwood and 800 radios

173
Q

The Jake brake is a _______ engine attachment that, when energized, altars the engine exhaust valves operation which converts the diesel engine into an air compressor. This is accomplished by prematurely opening the exhaust valves near the top of the compression stroke releasing the compression pressure to exhaust

A

Hydraulic

174
Q

TRUE OR FALSE: The Air-Kwik is powerful enough to supply both 1” lines simultaneously with a minimum loss of pressure.

A

TRUE. However, the water will only last half as long.

175
Q

What is the Maximum System Pressure of the Hydraulic System on the 06/09 LTI?

A

2,800 psi

176
Q

The Winch on the 09 LTI utilizes a _____________ arrangement, which can be easily removed when needed.

A

Common hitch-pin

177
Q

When stopping the Genset, let it cool down by running at no-load for ___________ minutes. Then push the stop button (cab, generator or electrical panel) to stop the generator

A

Three to

five

178
Q

A second way of jumpstarting the apparatus or to supply power to the apparatus to tilt the cab if the batteries are dead is by using the jumper cable carried by the __________.

A

Heavy Rescue

179
Q

Once the emergency master switch has been toggled, the following accessories will turn “ON” in approximately ________ delays in the following sequence:

A

Half-second

180
Q

When the digital display shows a _______ symbol, a selector-related fault code has been logged.

A

“Cat-eye” symbol

181
Q

The adjustable regulator on the Air Kwik system is a quality ____ stage piston regulator that is exceptionally _____ and _____.

A

Single; rugged and durable

182
Q

What is the Onan generator coolant fluid type and capacity?

A

S&M supplied coolant mix 5 quarts

183
Q

What is the Fuel Tank Capacity of the 06/09 LTI?

A

65 gallons

184
Q

What is the Secondary Air Reservoir Gauge?

A

Indicates the air pressure in the front axle (secondary) brake circuit.

185
Q

What is the axle hub fluid type and capacity?

A

90W-140 Oil 2 quarts

186
Q

What type of transmission is on the 06/09 LTI?

A

Allison HD 4560P 5-Speed Automatic World Transmission

187
Q

What should you do before starting the Onan?

A

Disconnect all loads

188
Q

What type of engine is on the 06/09 LTI?

A

Caterpillar 525 BHP, 12.5 Liter, C-13 Electronic Control

189
Q

n the event of electrical demand exceeding electrical supply, the first electrical load to be shed will be the _________. This component will be turned off when electrical system voltage drops below ____ Volts

A

Air conditioning; 12.8 Volts

190
Q

Raise the cab only enough to allow the _______________ and observe that the lock is securely in place. DO NOT LOWER THE CAB ONTO THE SAFETY LOCK.

A

Tilt strut lock to engage

191
Q

Where can access to the generator be gained?

A

Be gained from the lid on top of the chassis compartment and the right door on the chassis compartment

192
Q

A remote ON/OFF switch/circuit breaker controls the power to the 800/UHF/VHF radios and MDC. It is located in the radio compartment just __________________.

A

Behind the apparatus operator’s seat

193
Q

What is Fast Idle?

A

When actuated a preset engine speed of 1500-1600 is obtained.

194
Q

When does the Parking Brake Instrumentation Indicator light illuminate?

A

Illuminates when ignition is on and parking brake is set.

195
Q

If, when checking the fluid level in the transmission, there is not a close correspondence between the digital readout on the transmission range selector and the dipstick reading, always refer to the _________ for an accurate reading.

A

Dipstick

196
Q

When does the ATC Instrumentation Indicator light illuminate?

A

Not active on this apparatus

197
Q

The pressure should not fall below ____ at 1800 rpm (Caterpillar).

A

30 psi

198
Q

The Tank Pressure Gauge on the Air-Kwik system ranges from ___ to ___ psi.

A

0 to 300 psi

199
Q

When does the Engine Down Instrumentation Indicator light illuminate?

A

Illuminates when there is a critical problem with the engine.

200
Q

What is the Elevated Height of the Aerial on the 06/09 LTI?

A

100 feet

201
Q

The Aerial Control Levers are mechanically linked to the _______.

A

Spool valve. When a control lever is moved, the spool is lifted proportionally to the control lever movement. The ladder speed is directly proportional to t he control levers movement

202
Q

When inspecting the brake lining using a flashlight, focus the flashlight beam on the mirror and point the beam on the ___________.

A

Brake components

203
Q

What is the Height (max) Top of the Tiller Cab of the 06 LTI?

A

11’1”

204
Q

The message display is a ________ LED display, which can display numbers, letters and symbols. When the parking brake is not set, time of day, ambient temperature and vehicle heading are displayed simultaneously.

A

16-digit

205
Q

Will the transmission shift into range if a CHECK TRANS code is active?

A

No

206
Q

Personnel on the ladder should maintain a distance of __________. Load distribution (distance and weight) shall not exceed rated capacities shown on the Load Chart

A

10 feet apart

207
Q

The emergency power (EPU) switch is ________ and mounted at each outrigger control box

A

Spring loaded

208
Q

What are the daily checks of the Air-Kwik System?

A

1) Water tank full
2) Fill cap, hand tight
3) Bleed air valve closed
4) Air Cylinders
5) Regulator
6) Fire hose and nozzle
7) Air test

209
Q

The 06/09 LTI Cab Instrumentation Indicator Lights consist of ______ lights that alert and/or warn the driver of specific apparatus functions.

A

20

210
Q

The starter button engages the starter motor for cranking the engine. The ________ must be “ON” in order to crank the engine.

A

Ignition

switch

211
Q

What is the aerial hydraulic reservoir fluid type and capacity?

A

AW Hydraulic Oil 32 Chevron 40 gallons

212
Q

Is periodic hydrostatic testing of the Air Kwik system necessary?

A

No but it is recommended that a visual inspection be conducted every 5 years

213
Q

What is the Maximum Rotate Pressure of the 06/09 LTI?

A

1,500 psi

214
Q

The Air Conditioning (A/C) Activation Switch enables the ________. The switch must be turned on in order for the temperature control to regulate the air conditioner.

A

A/C compressor

215
Q

For maximum pressure for the entire 80 gallons of the Air Kwik system, what should be done?>

A

Both air cylinders should be turned on

216
Q

What is the Lowering into Cradle Maximum Pressure of the 06/09 LTI?

A

800 psi

217
Q

The apparatus spring brakes are located on the _______. The spring brakes are applied and released by operation of the yellow Parking Brake valve located on the engine _________ instrument panel

A

Rear axle; doghouse

218
Q

The Windshield Wiper Switch has two positions that enable ____ different wiper speeds.

A

Two

219
Q

When does the Charging System Warning Instrumentation Indicator light illuminate?

A

Illuminates when the alternator is not charging.

220
Q

Position the ladder approximately ____________ above the objective.

A

Six inches to twelve inches

221
Q

Stopping a turbocharged engine immediately after high-speed operation may cause damage to the turbocharger as it will continue to turn without an oil supply to the bearings. Failure of turbo oil seals and/or bearings is the likely results of this practice. Try not to shut down the engine unless coolant temperature is _______ or less.

A

195 degrees F or less

222
Q

What is the Apparatus Average Weight (Tiller Axle) of the 06/09 LTI?

A

21,810 lbs

223
Q

What is the Primary Air Reservoir Gauge?

A

Indicates the air pressure in the rear axle (primary) brake circuit.

224
Q

When applying the brakes it is recommended that a __________________ be applied to the brake pedal as opposed to “pumping” the brake pedal. Pumping the brake pedal may deplete the brake systems air reservoir supply.

A

Firm, constant pressure

225
Q

The outrigger system relief valve relieves at _______

A

2,000 psi

226
Q

A power take off (PTO) unit is mounted on the ___________. Transmission fluid goes to the PTO when the power take off switch is turned on

A

Transmission

227
Q

When inspecting the brakes, it is also recommended that what else is done?

A

It is recommended that the flexible air lines to the brake chambers and brake diaphragms be inspected for air leakage at the same time.

228
Q

Tires shall be replaced when tread depth is at or less than _____ measured at any point
on a major tread groove. The measurements shall NOT be made where the tie bars,
humps or fillets are located.

A

4/32”

229
Q

What is the Height: Top of Cab Roof of the 06/09 LTI?

A

10’0”

230
Q

Never set the outrigger jack over a ______ or _______. Also, beams should not bridge the street and the curb.

A

Storm drain or manhole coverr

231
Q

The fuel gauge registers the amount of fuel in the fuel tank. Total capacity of the fuel
tank is ______.

A

65 gallons

232
Q

The C-13 engine is equipped with an _________ fuel injection system.

A

Electronically controlled

233
Q

To begin performing a Cold Check, start and run the engine at idle (_______ rpm) in Neutral for about _______.

A

500-800 rpm; one minute

234
Q

The EPU can be used over a long period of time at a ________, which is approximately _______ in every _______

A

23% duty cycle; 2.3 minutes; 10 minutes

235
Q

Electrical loads will turn on sequentially in priority order from _____ when their respective switch is activated (either by the ignition or the warning master) and the vehicle is operated in the mode selected for that output (response and/or scene).

A

1 to 8

236
Q

When using the Winch on the 09 LTI, wrap the rope ______ times around the drum starting at the bottom, working it up until it reaches the winch’s upper arm.

A

4 to 5

237
Q

What type of Emergency Light System is on the 06/09 LTI?

A

Whelen Emergency Light System

238
Q

The Hydraulic System Pressure Gauge registers working pressure in the hydraulic system from __________ psi.

A

0 to 5,000

239
Q

The Caterpillar, _____, is a ___-cylinder valve-in-head type engine. It has a ____ bore and a ____ stroke, with a total piston displacement of ___________ and a compression ratio of
_____.

A

C-13; 6-cylinder; 5.12” bore; 6.18” stroke; 763 cubic inches; 17 to 1

240
Q

Each time the engine is started; the CHECK TRANS light will illuminate, then turn off after ___________

A

A few seconds

241
Q

The 06/09 LTI uses a Transmission _________ Selector.

A

Tranmission T-Handle Shift Selector

242
Q

A shed system (load) will not be recognized for ______ or until the unshed voltage setting is maintained for _______. The fast idle system will be maintained for a minimum of 10 minutes and until a voltage reading of ______ is achieved, even if any system shedding did not occur

A

5 minutes; 1 minute; 13.0 Volts

243
Q

The differential oil plug is located on the _____________ of the differential.

A

Right rear portion

244
Q

Engage _______ if the apparatus is to be idling for longer than _________.

A

High-Idle; 5 minutes

245
Q

When does the Voltmeter Instrumentation Indicator light illuminate?

A

The voltmeter measures the voltage across the battery terminals and gives an indication of the electrical condition of the batteries. The apparatus electrical system operating voltage is also shown while the engine is running. Normal voltage range is from 12.9 volts to 14.4 volts. Actual voltage indicated would vary with the number of accessories that are ON at any given time and whether or not the engine is running.

246
Q

What is the Oil Reservoir Capacity of the Hydraulic System on the 06/09 LTI?

A

40 gallons

247
Q

In an emergency situation, operator discretion must be used as to the need to operate the apparatus when there is less than ______ air pressure in both brake circuits.

A

90 psi

248
Q

The Air-Kwik System is found on what apparatus?

A

2006 LTI

249
Q

Fast Idle is used to maintain higher rpm values for ____________.

A

Faster aerial ladder and outrigger movement

250
Q

When does the Right Turn Instrumentation Indicator light illuminate?

A

Blinks when the right turn lever is actuated.

251
Q

If the engine fails to start within ________, release the starter button and allow the
starting motor to cool for approximately ________ before trying again. If the engine fails to start after _______, an inspection should be made to determine the cause.

A

15 seconds; 15 seconds; four attempts

252
Q

The log book is divided into how many sections? What are they?

A

5 sections

  • Introduction
  • Driving and Controls
  • Aerial Operations
  • Maintenance
  • Records
253
Q

The Fill Cap on the Air Kwik system is a ____ opening for adding water concentrate and should be kept _______.

A

1 1/2”; hand tight

254
Q

When does the Low Oil Pressure/High Water Temp Instrumentation Indicator light illuminate?

A

Illuminates when oil pressure falls below 12 PSI or water temperature rises above 230 degrees F

255
Q

Operating on grades in excess of ______ is prohibited.

A

14%/9 degrees

256
Q

The apparatus dual circuit air brake system has a quick buildup feature that allows the pressure to be built up in the ___________ section first to enable release of the parking brakes. This feature is meant to allow the vehicle to be driven as soon as possible in the event of an EMERGENCY response.

A

Rear brake (primary)

257
Q

The Front Steady Lights Switch activates the _____ oscillating lights in the front grille.

A

Two

258
Q

The bolt should stick out of the brake chamber approximately ______ when fully caged.

A

4 inches

259
Q

It is recommended that safety glasses be worn while inspecting the brakes. The possibility of air exhausting from the brake relay valve and/or dirt and debris falling from the undercarriage into the eyes poses a health hazard. Always be aware of the location of the ________ and be sure to move away when the driver releases pressure on the brake pedal.

A

Brake relay exhaust port

260
Q

The Air-Kwik System has a capacity of ________.

A

80 gallons

261
Q

The adjustable regulator on the Air Kwik system shall be pressurized ______ by briefly turning on the air cylinder.

A

Monthly

262
Q

On the Air Kwik system, there are ___ safety relief valves.

A
  1. One is on the air pressure regulator and one is on the tank
263
Q

What are the basic components of the Air-Kwik system?

A
  • Water storage tank
  • Fire service SCBA cylinder to provide air pressure
  • Aluminum diamond plate box that houses the regulator
  • Hose and nozzle for application
  • Valves, gauges and lights for system monitoring
264
Q

What is the Hydraulic Pump Capacity on the 06/09 LTI?

A

20 gpm

265
Q

Do not idle in Reverse/Drive from more than ______. Extended idling in Reverse/Drive may cause transmission damage.

A

5 minutes

266
Q

When is the only time the Alarm Shutoff Switch on the Air Kwik system should be turned off?

A

It should only be turned off for moving apparatus with the tank partially full and during refilling operations to prevent horn from sounding

267
Q

What type of Batteries are on the 06/09 LTI?

A

AC/Delco Group 31-900CT 12V Maintenance Free Batteries

268
Q

Before attempting to fill or remove fill cap on Air Kwik system, always ____________.

A

Bleed all residual air pressure from tank

269
Q

If the apparatus starts in any other range other than Neutral, what should you do?

A

Notify the Shops immediately

270
Q

The Outrigger Circuit Pressure Gauge is a _______ psi pressure gauge is piped directly into the outrigger valve bank. The gauge shows selected circuit operating pressure when the outrigger system is activated.

A

0-5000

271
Q

Diesel engines have __________ retarding effect upon vehicles than do gasoline engines.

A

Substantially less. This is due to lack of restriction in the diesel intake manifold. The gasoline engine has a butterfly valve in the carburetor, which creates a vacuum and subsequent engine braking.

272
Q

What may the engine brake be used for?

A
  • Descending grades
  • Driving in city traffic
  • When approaching stop lights
  • Whenever vehicle retarding is required
273
Q

What is the Length of the 09 LTI?

A

54’6”

274
Q

(Air-Kwik) Never put _______ or any _______________ in the tank as it could damage the stainless steel.

A

Chlorine; salt solution

275
Q

The hose tray for the Air-Kwik system holds _______ of 1” hose.

A

100’ (there is a tray on both sides of apparatus)

276
Q

TRUE OR FALSE: The lockout cylinders must be deployed each time the aerial is operated.

A

TRUE

277
Q

The Inclinometer is a floating ball-type angle indicator calibrated from _____________.

A

-20 to +80 degrees

278
Q

Observe the oil pressure gauge immediately after starting the engine. A good indicator that all of the moving parts are getting lubrication is when the oil pressure gauge registers pressure (at least _____) at idle speed. If there is no oil pressure indicated within __________, stop the engine and check the lubricating system

A

10 psi; 10 to 15 seconds

279
Q

The Low Water Indicator Light on the Air-Kwik is a red light that turns on when the tank has approximately _________ of water remaining.

A

25 gallons

280
Q

The safety relief valves on the Air-Kwik system, are automatic pop-up valves that relieve tank pressures greater than _____ in the event of a regulator malfunction Orr water/foam overpressure situation.

A

250 psi

281
Q

When does the Retarder Active Instrumentation Indicator light illuminate?

A

Not active on this apparatus.

282
Q

When stoping the engine, place the transmission in Neutral and allow the engine to idle for ____________. This allows the turbocharger adequate time to slow and cool down.

A

4 to 5 minutes

283
Q

The Anchor Attachment Point on the 09 LTI is located on ______________________. The attachment point has a rating of ______.

A

Both the left & right side of the trailer gooseneck near the fifth wheel; 9,000 lbs

284
Q

What is a NOTE?

A

Note is used when an operating procedure, practice, etc., is essential to highlight.

285
Q

This logbook is to be maintained in accordance with the Manual of Operation, 7/1-01.72. It is to be kept at a ____________,
__________, and _____________.

A

Designated place in quarters; properly cared for; ready for inspection at any time

286
Q

What does activating the Aerial Power Switch do?

A

When activated, a relay is energized which connects electrical power from the batteries to the aerial circuits

287
Q

What is the Length of the 06 LTI?

A

55’2”

288
Q

Where are the three locations where controls for the Onan are located?

A

1) Switches mounted on the generator itself
2) Control box inside the left
3) Switches located on dashboard of tractor cab

289
Q

What is the GVWR of the 06/09 LTI?

A

65,500 lbs

290
Q

The C-13 engine has ____ mechanical governor. Engine horsepower, torque, idle and engine speed is contained in the internal electronics. The ___________ eliminates the need for any throttle linkage.

A

No; Electronic Foot Pedal Assembly

291
Q

This switch enables the engine high idle feature and raises the engine rpm to
approximately _____.

A

1000-rpm

292
Q

When riding the aerial or during a ladder pipe operation, members must be strapped in with a safety strap to __________ and using the footrests at the end of the fly section.

A

Both “D” rings

293
Q

When does the Low Fuel Instrumentation Indicator light illuminate?

A

Illuminates when approximately 1/8 tank of fuel remains.

294
Q

The Load Manager is an electronic system that maintains battery voltage by monitoring battery voltage, and by controlling electrical loads. After the battery voltage drops to a preselected setting (approximately _______), the engine throttle will be increased to compensate for the low voltage and electrical system loads.

A

12.8 volts

295
Q

To avoid damage to vehicle electronic components, voltage supplied to a vehicle’s electrical system must not exceed _______.

A

16.0 volts

296
Q

When tilting the cab, the ______ must be set for the hydraulic lift system to operate.

A

Brakes

297
Q

To perform a Hot Check, be sure the fluid has reached an operating temperature of _________

A

160 - 200 degrees F

298
Q

_______ engage the Jake Brake on wet streets.

A

Do not. The additional braking effort on the drive wheels (duals) can cause them to lock up which could result in an uncontrollable skid.

299
Q

What is a DANGER?

A

Danger is used when an operating procedure, practice, etc., if not correctly followed, could result in personal injury or loss of life.

300
Q

The system is interfaced with the parking brake and the transmission so that the system shedding can occur only when the ______ and the transmission is in ______.

A

Parking brake is set; neutral

301
Q

Weekly, run engine for ________ at high idle with air conditioning at maximum cool and all electrical accessories activated. Monitor dash gauges during test for any abnormal readings. After test inspect for any fluid leakage under and around engine.

A

10 minutes

302
Q

Never operate the aerial ladder on the same side as a ____________

A

Short-jack outrigger

303
Q

_______ engage the Jake Brake during aerial operations

A

Do not. This practice causes undesirable retardation, possible engine and component damage, and engine stalling.

304
Q

If the hydraulic motor is running but the cab will not lift, what should you do?

A

Check to make sure that the pump flow control knob on the lift pump itself is turned clockwise until it stops

305
Q

What does the Foot Well Light Switch activate?

A

Activates the lights below the driver & passenger side foot area.

306
Q

What is the Maximum Hoist Pressure of the 06/09 LTI?

A

2,800 psi

307
Q

What is a CAUTION?

A

Caution is used when an operating procedure, practice, etc., if not strictly observed, could result in damage to or destruction of equipment.

308
Q

(Air Kwik) The low water tank warning horn will sound, but only fo the first ___ to ___ seconds.

A

3 to 5 seconds

309
Q

What should you always wear when working on or around batteries?

A

Safety goggles and protective clothing

310
Q

What is the Apparatus Average Weight (Rear Axle) of the 06/09 LTI?

A

22,370 lbs

AO STUDY MATERIAL (33 decks)

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