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AO STUDY MATERIAL > 00-03 LTI > Flashcards

00-03 LTI Flashcards

1
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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2
Q

What is the Apparatus Average Weight of the rear axle on the 00-03 LTIs?

A
  • 2000: 21,350 lbs

- 2001-2003: 20,950 lbs

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3
Q

What is the size of the front tire?

A

385/65R 22.5

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4
Q

What does the Starter Button do?

A

The starter button engages the starter motor for cranking the engine

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5
Q

The engine should be ________ before engaging the Jake brake. The
engine preheater water temperature is sufficient.

A

Fairly warm

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6
Q

If the distance measured exceeds ___ on the REAR BRAKES, the brakes are out of adjustment and require immediate attention. If the distance measured exceeds ___ on the FRONT BRAKES, the brakes are out of adjustment and require immediate attention.

A

2”

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7
Q

What is the Retracted Length of the Aerial Ladder of the 00-03 LTIs?

A

31.8 feet

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8
Q

What is the size of the rear tire?

A

12R 22.5

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9
Q

The 00-03 LTIs have a _________ Communications System.

A

Sigtronics

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10
Q

Inflation pressures should always be checked when tires are ____.

A

Cold

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11
Q

When checking

Service brakes, build up air pressure in apparatus until govenorrr cutout pressured is reached ( approximately _____)

A

120 psi

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12
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

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13
Q

What is the ground jack spread (fully deployed of the 00-03 LTIs?

A
  • 2000-2001: 16 feet with exception of 60590 which is 14 feet (went to FS20)
  • 2002-2003: 14 feet
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14
Q

What is the DC Voltmeter of the Onan Generator of the 00-03 LTIs?

A

12.5-15 Volts

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15
Q

The Brake System indicator light illuminates when?

A

Illuminates when air pressure falls below 65-75 psi

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16
Q

What is the Apparatus Average Weight of the front axle on the 00-03 LTIs?

A
  • 2000: 15,375 lbs

- 2001-2003: 15,670 lbs

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17
Q

The Engine Down indicator light illuminates when?

A

Illuminates when there is a critical problem with the engine

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18
Q

The 2003 American LaFrance-LTI is equipped with a computer controlled engine, transmission, ABS (anti-lock braking system) and electrical load management system. Each of these component systems are controlled by their own _____________. Each incorporates its own individual program, diagnostic capabilities and safety features

A

ECU’s (Electronic Control Units)

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19
Q

What is the Lowering into Cradle Maximum Pressure of the 00-03 LTIs?

A

800 psi

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20
Q

To apply the auxiliary front wheel lock the spring brakes _____________.

A

MUST be applied first

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21
Q

The Air Cleaner Restriction indicator light illuminates when?

A

Illuminates when the air cleaner needs to be serviced

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22
Q

What is the fluid type and capacity of the Onan Generator Oil?

A

15W-40 Motor Oil 4 quarts

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23
Q

The lining should not be less than _________ on either pad. A good rule of thumb is that the lining should not be less than the steel backing plate of the shoe.

A

1⁄4 of an inch

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24
Q

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

A

Engine compression

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25
Q

What is the Transmission Fluid Temperature Normal Operating Range of the 00-03 LTIs?

A

140 to 220 degrees F

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26
Q

What is the GAWR (Gross Axle Weight Rating) for the rear axle of the 00-03 LTIs?

A

24,000 lbs

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27
Q

The C-12 engine can urn an additional _________ than its maximum operating range.

A

7% higher
*When the engine is cold, this additional RPM could be very harmful due to minimal lubrication and due caution should be exercised.

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28
Q

What is the Engine Coolant Temperature Normal Operating Range of the 00-03 LTIs?

A

160 to 210 degrees F Max 230 degrees F with exception of 2003 #60601 189 to 208 degrees F Max 216 degrees F

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29
Q

What is the Output of the Onan Generator of the 00-03 LTIs?

A

7.5 kW

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30
Q

The 00-03 LTIs have a __________ Power Steering Pump.

A

Vickers Model V20NF

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31
Q

What is NOTE?

A

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

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32
Q

An alarm sounds if a low- voltage condition (below _______) develops.

A

11.9 volts

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33
Q

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

A

100; 95; 110

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34
Q

The ABS indicator light illuminates when?

A

Illuminates when there is a fault in the ABS system

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35
Q

What is the Apparatus Average Weight (fully loaded including personnel) of the 00-03 LTIs?

A
  • 2000: 57,200 lbs

- 2001-2003: 57,590 lbs

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36
Q

What is the fluid type and capacity of the Swing Drive Oil?

A

90W Gear Oil N/A capacity

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37
Q

The C-12 develops its highest torque, ____-ft lbs. at 1200 RPM and its rated horsepower, ____ at 1800 RPM

A

1,550; 505

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38
Q

Located above the fifth wheel are four hydraulic cylinders, called lockout cylinders. These cylinders are used to ___________________.

A

Lockout movement from the fifth wheel during aerial operations

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39
Q

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

A

65 degree and a 80 degree

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40
Q

The 00-03 LTIs have a __________ Alternator.

A

Leece-Neville

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41
Q

Never set the outrigger jack over a ______________. Also, beams should not __________.

A

Storm drain of manhole cover; Should not bridge the street and the curb

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42
Q

When checking HOT RUN of fluid, start engine and run at idle (________ rpm)

A

500 to 800

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43
Q

The Telma Retarder controls consist of the following:

A
  • An ON/OFF switch to activate or deactivate the system
  • A five position hand control mounted on the center of the dashboard
  • A pressure manifold unit connected to the brake pedal
  • A low speed switch which deactivates the retarder when the vehicle speed is below 2 to 3 mph
  • A group of four lights, one for reach stage activated
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44
Q

What is the Elevated Height of the Aerial Ladder of the 00-03 LTIs?

A

100 feet

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45
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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46
Q

What is the Extended Length of the Aerial Ladder of the 00-03 LTIs?

A

94 feet

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47
Q

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

A

1/4 of a second

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48
Q

The High Idle Switch enables the engine high idle feature and raises the engine rpm to ______________.

A

Approximately 1,000 rpm

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49
Q

Once the emergency master switch has been toggled, the following accessories will turn “ON” in approximately _______ delays.

A

Half-second

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50
Q

What is the GAWR (Gross Axle Weight Rating) for the tiller axle of the 00-03 LTIs?

A

21,500 lbs

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51
Q

What is the Engine Oil Pressure Normal Operating Range of the 00-03 LTIs?

A

12 psi minimum @ idle and 50 psi minimum @ rated with exception of 2003 #60601 5 psi minimum @idle and 30-45 psi @ rated

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52
Q

The C-12 operating range is _________.

A

1,200 to 2,100 RPM

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53
Q

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

A

Wet streets

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54
Q

To ensure a proper electrical supply, battery terminals must be __________. Observe and note the condition ____. It must register a _____ color.

A

Clean and tight; “eye”; “green”

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55
Q

The Telma Retarder is a device, which is attached to the ______ of the apparatus.

A

Rear axle

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56
Q

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

A

The parking brake is set and the transmission is in neutral

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57
Q

A remote ON/OFF switch which controls the power to the Kenwood/800 radios and MDT is located on a vertical panel just behind ___________________. This switch will cut power to both the radios and MDT if placed in the OFF position.

A

The Apparatus Operator’s seat

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58
Q

The Jake brake is a _______________ that, when energized, alters the engine exhaust valves operation which converts the diesel engine into an air compressor.

A

Hydraulic engine attachment

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59
Q

The Series 60 engine can run an additional _______ than its maximum operating range.

A

7% higher
*When the engine is cold, this additional RPM could be very harmful due to minimal lubrication and due caution should be exercised

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60
Q

What is the Air Brake System Normal Operating Range of the 00-03 LTIs?

A

90 psi to 120 psi

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61
Q

When inspecting the brake adjustment, it is recommended that the _________ to the brake chambers and brake diaphragms be inspected for air leakage at the same time.

A

Flexible air lines; brake diaphragms

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62
Q

The Log Book is divided into how many sections?

A

5

  • Introduction
  • Driving and Controls
  • Aerial Operations
  • Maintenance
  • Records
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63
Q

What is the fluid type and capacity of the Axle Hubs?

A

90W-140 Oil 2 quarts

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64
Q

What is the fluid type and capacity of the Engine Coolant?

A

S&M supplied coolant mix 62 quarts

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65
Q

What is the oil capacity of the Detroit Diesel?

A

15W-40 Motor Oil. 38 quarts with filter/34 without filter

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66
Q

When checking fluid level using the manual procedures, be sure fluid has reached an operating temperature of _________

A

160 to 200 degrees F

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67
Q

The low speed switch deactivates the team retarder when the vehicle speed is below ________.

A

2 to 3 mph

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68
Q

If the aerial should contact power lines, all personnel should ___________________.

A

Remain on the apparatus until power is shut off or aerial is freed

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69
Q

The hydraulic pump is an axial piston, variable displacement type pump with a capacity of _____. Hydraulic oil is supplied from an all steel reservoir with a capacity of _________.

A

20 rpm; 40 gallons

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70
Q

When braking, always maintain a _________ on the brake foot pedal to achieve the necessary change in speed or to bring the apparatus to a complete stop. This technique will allow the ABS brake system to perform as designed.

A

Firm steady pressure

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71
Q

The Water in Fuel/Water Separator indicator light illuminates when?

A

Illuminates when there is water in the fuel

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72
Q

Do not adjust mirrors _________. Doing so may cause damage to the mirror adjustment mechanism.

A

By hand

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73
Q

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

A

1 minute

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74
Q

ient air pressure to enable sustained or full force braking. 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

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75
Q

What is the Engine Oil Pressure of the Onan Generator of the 00-03 LTIs?

A

28-64 psi @ normal operating temperature

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76
Q

What is the fluid type and capacity of the Road Transmission?

A

ATF (Dexron II) 57 quarts

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77
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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78
Q

The Series 60 develops its highest torque, ____-ft lbs., at ____ RPM and its rated horsepower 470 at ____ RPM.

A

1,550; 1,200; 2,100

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79
Q

The engine brake converts the engine to an energy-absorbing device to reduce vehicle speed. This is accomplished by a hydraulic circuit that opens the exhaust valves near the end of the _________.

A

Compression stroke

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80
Q

All capacities are based on outriggers set with extension beams at _________.

A

Maximum stroke

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81
Q

What is the Fuel Tank Capacity of the 00-03 LTIs?

A

65 gallons

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82
Q

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

A

Under inflation

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83
Q

Chock blocks are used to provide additional friction and to prevent ___________.

A

Movement (walking) of the apparatus on its outriggers

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84
Q

What is the Maximum System Pressure of the hydraulic system of the 00-03 LTIs?

A

2,800 psi

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85
Q

The Low Oil Pressure/High Water Temperature light illuminates when?

A

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

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86
Q

The EPU is rated for a maximum of _____________ continuous operation. The EPU can be used over a long period of time at a __ duty cycle, which is approximately __ seconds in every __ minutes.

A

Three minutes; 7%; 21 seconds in every 5 minutes

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87
Q

The secondary delivery system of the dual circuit air brake system supplies air to the ______________, whereas the primary delivery system supplies air to the ______________.

A

Front axle service circuit; Rear axle service circuit

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88
Q

The following pressures applied to the brake pedal activates each position:

A
  • 3 psi: 25% effect
  • 5 psi: 50% effect
  • 7 psi: 75% effect
  • 10 psi: 100% effect
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89
Q

The electrical panel consists of _______ circuit breakers.

A

12

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90
Q

What is the Maximum Rotate Pressure of the 00-03 LTIs?

A

1,500 psi

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91
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

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92
Q

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

A

Wheel lock-up

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93
Q

Continue holding the switch in the RAISE position until the cab has reached the full tilt position (approximately __________).

A

50 degrees

94
Q

What are the Transmission Speed Ranges for each gear?

A
  • 1: 15 mph
  • 2: 23 mph
  • 3: 33 mph
  • 4: 53 mph
  • 5: 68 mph
95
Q

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

A
  • Vehicle speed
  • Clock
  • Ambient temperature
  • Seat belt status
  • English/Metric units
  • Event timers
  • Optional compass heading information
96
Q

What is the fluid type and capacity of the Onan Generator Coolant?

A

S&M supplied coolant mix 5 quarts

97
Q

What is the Engine Coolant Temperature of the Onan Generator of the 00-03 LTIs?

A

160 to 195 degrees F

98
Q

The three-position selector switch allows the operator to choose the desired braking level:

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.
99
Q

Diesel engines have ______ retarding effect upon vehicles than do gasoline engines. This is due to lack of restriction in the diesel intake manifold

A

Substantially less

100
Q

What are the Shop #’s of the 2001 LTIs?

A

60587-60590

101
Q

Raise the cab only enough to allow the tilt strut lock to engage and observe that the lock is securely in place. _______ LOWER THE CAB ONTO THE SAFETY LOCK.

A

DO NOT

102
Q

What is the oil capacity of the Caterpillar?

A

15W-40 Motor Oil. 36 quarts with filter/32 without filter

103
Q

What Engine and Transmission do the 00-03 LTIs have?

A

Detroit Diesel 470 BHP, 12.7 Liter, Series 60, DDEC IV Engine with an Allusion HD 4560P 5-speed Automatic World Transmission with exception of #60601 which has a Caterpillar 505 BHP, 12.0 Liter, C-12 Engine

104
Q

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

A

40 psi

105
Q

With the jumper cables properly attached, start the engine of the vehicle with the good (charged) batteries. Run the engine at moderate speed (________ rpm)

A

1000 to 1500

106
Q

How many Sections does the Aerial Ladder have?

A

4 sections

107
Q

What are the Rear Tire specs of the 00-03 LTIs?

A

Michelin 12R 22.5 Rear Tires, Load Rating “J”

108
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”

109
Q

EPU operation is independent of the aerial electrical system and the PTO switch should be _______.

A

Turned off

110
Q

The hand control on the center dash board has five positions:

A
  • 0: no retarding effect
  • 1: one quarter retarding effect
  • 2: one half retarding effect
  • 3: thee quarter retarding effect
  • 4: full retarding effect
111
Q

What is the Maximum Extend/Retract Pressure of the 00-03 LTIs?

A

2,000 psi

112
Q

The aerial ladder and ground jacks are ______________.

A

Hydraulic operated systems

113
Q

The oil pressure should not fall below _____ at 1800 rpm (Detroit) and _____ at 1800 rpm (Caterpillar).

A

28 psi; 30 psi

114
Q

The LTI QS-100 aerial ladder is a 4 section, all rectangular tubular steel, welded construction, 250 pound tip load, pedestal with controls and indicators, hydraulic and cable extension, ____ handrails and ____ diameter K-braced rungs, spaced 14” on center with replaceable rung covers. The retracted length of the aerial ladder is ____ and the extended length is 94’. The elevated height of the aerial is 100’.

A

15”; 1-1/2”; 31.8’

115
Q

What is the Apparatus Average Weight of the tiller axle on the 00-03 LTIs?

A
  • 2000: 20,500 lbs

- 2001-2003: 20,970 lbs

116
Q

What is the height of the top of cab roof of the 00-03 LTIs?

A

10’5”

117
Q

What are the Shop #’s of the 2003 LTIs?

A

60600-60601 and 60611-60612

118
Q

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

A

16.0 volts

119
Q

The Series 60 DDEC engine is equipped with an __________ fuel injection system. There are no control racks or mechanical linkage to adjust. This system not only helps to improve fuel economy and vehicle performance, it also helps to reduce cold starting time and increase initial idle speed for fast engine warm-up and virtual elimination of cold smoke.

A

Electronically controlled

120
Q

What is the width (including mirrors) of the 00-03 LTIs?

A

10’5”

121
Q

The Series 60 operating range is ___________.

A

1,200 to 1,800 RPM

122
Q

The Caterpillar C-12 engine is equipped with an ___________ fuel injection system.

A

Electronically controlled

123
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 ______ and until a voltage reading of ______ is achieved, even if any system shedding did not occur.

A

5 minutes; 1 minute; 10 minutes; 13.0 volts

124
Q

The message display is a _____- digit LED display, which can display numbers, letters, and symbols.

A

16-digit

125
Q

How do you engage the Manual Circuit Selector?

A

The circuit selector requires a quarter turn to the left or right for engagement. When activated the manual circuit selector allows hydraulic fluid to the outrigger valve bank and aerial controls, which can then be controlled using standard operating procedure. The EPU needs to be activated if there was also a hydraulic failure.

126
Q

When Fast Idle is actuated, a present engine speed of __________ is obtained.

A

1,500-1,600

127
Q

The Detroit Diesel, Series 60 DDEC IV, is a six cylinder valve-in-head type engine. It has a ____ bore and a ____ stroke, with a total piston displacement of ____ cubic inches and a compression ratio of _____.

A

5.12” bore; 6.30” stroke; 774 cubic inches; 15.0 to 1

128
Q

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

A

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

129
Q

Extend down low side jack until bubble in the aerial leveling indicator moves just past level (____). Choose a hole that is a minimum ___ below jack skirt. Fully insert manual locking pin and then back pin out ___ (if leveling is not required).

A

1/8”; 1/4”; 1/2”

130
Q

What is the GVWR (Gross Vehicle Weight Rating) or the 00-03 LTIs?

A

65,500 lbs

131
Q

What are the Front Tire specs of the 00-03 LTIs?

A

Michelin 385/65R 22.5 Front Tires, Load Rating “J”

132
Q

Batteries give off _________ gas, which is highly explosive. Keep all sources of ignition away when working around batteries.

A

Hydrogen

133
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 before the pressure in the ___________ is adequately charged.

A

Rear brake (primary); Front (secondary) section

134
Q

The 00-03 LTIs have a _______ Electrical Load Management System.

A

Class One

135
Q

Pushing the yellow valve knob ___ will release the spring brakes. Pulling the yellow valve knob ___ will apply the spring brakes

A

IN; OUT

136
Q

The inclinometer is a floating ball-type indicator calibrated from __________.

A

-20 to +80 degrees

137
Q

Full, rated capacities are allowable on grades up to, but not including, ______. On grades between ____ and ______ and ____, capacities are reduced by 50% (one-half).

A

6% or 3.5 degrees; 6% and 14% (3.5 and 8.0 degrees)

138
Q

Do the 00-03 LTIs have Jake Brakes or Telma Driveline Retarders?

A

The Telma Model F2400 was used on the 2000 and 2001 LTIs. Jacobs Engine Brakes were used on the last 2001 #60590 and in 2002-03.

139
Q

The Charging System Warning indicator light illuminates when?

A

Illuminates when the alternator is not charging

140
Q

What is the length of the 00-03 LTIs?

A

54’10”

141
Q

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

A

Ground terminal

142
Q

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

A
  • The fluid temperature must be above 140 and below
    220 degrees F
  • The transmission must be in N (Neutral).
  • The apparatus has been stationary for approximately
    two minutes to allow the fluid to settle.
  • The engine is at idle.
143
Q

To cage the brakes, place the __ shaped end of the bolt into the hole located on the front of the brake chamber. Turn the bolt a 1⁄4 of a turn to lock it in place. Tighten the nut on the bolt until it can no longer be turned in the clockwise direction. The bolt should stick out of the brake chamber approximately ______ when fully caged.

A

“T”; 1⁄4; 4 inches

144
Q

The apparatus has a ___ negative ground electrical system.

A

12V

145
Q

What is the size of the tiller tire?

A

425/65R 22.5

146
Q

Inspect the brake lining using a flashlight.

This is done by focusing the flashlight beam on the mirror and pointing the beam on the _____.

A

Brake components

147
Q

This gauge indicates both front (secondary/_____ needle) and rear (primary/_____ needle) air brake system pressure

A

Red; white

148
Q

What is CAUTION?

A

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

149
Q

What is the max height (top of tiller cab) of the 00-03 LTIs?

A

11’4”

150
Q

The Onan Mobile Genset, is used to power what?

A

Used to power the 110-volt lighting, electrical outlets and battery charger on the apparatus

151
Q

What is the Maximum Hoist Pressure of the 00-03 LTIs?

A

2,800 psi

152
Q

The auxiliary front wheel lock feature uses air brake system pressure to keep the _________ applied. It is used to augment the rear spring parking brakes in the event the rear parking brakes cannot hold the apparatus on a steep incline.

A

Front brakes

153
Q

The Caterpillar, C-12, is a six-cylinder valve-in-head type engine. It has a ____ bore and a ____ stroke, with a total piston displacement of ____ cubic inches and a compression ratio of _______

A

5.12” bore; 5.90” stroke; 729 cubic inches; 16.0 to 1

154
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

155
Q

What is the rating of the Emergency Power Unit (EPU) Pump of the 00-03 LTIs?

A

1.5 GPM @ 2,000 psi

156
Q

What is the Hydraulic Pump Capacity of the hydraulic system of the 00-03 LTIs?

A

20 GPM

157
Q

The Low Fuel indicator light illuminates when?

A

Illuminates when approximately 1/8 tank of fuel remains

158
Q

What is the Outrigger Relief Valve Setting of the 00-03 LTIs?

A

2,000 psi

159
Q

Each stage of the Telma draws approximately ________. When all four stages are activated, the Telma draws approximately ______.

A

50-60 amps; 250 amps

160
Q

What are the Shop #’s of the 2002 LTIs?

A

60591-60593

161
Q

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

A

The engine running

162
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 _______.

A

12.0 Volts; 12.9 to 13.1 Volts

163
Q

The 00-03 LTIs have __________ Air Brake System Control Components.

A

Bendix

164
Q

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

Five (5) seconds

165
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

166
Q

What are the Tiller Tire specs of the 00-03 LTIs?

A

Michelin 425/65R 22.5 Tiller Tires, Load Rating “J”

167
Q

What is the Oil Reservoir Capacity of the hydraulic system of the 00-03 LTIs?

A

40 gallons

168
Q

The Series 60 gets its best fuel economy between __________.

A

1,200 to 1,800 RPM

169
Q

The alternator is a Leece-Neville JB 4864 ____ amp and is of the __________ type.

A

270; self-energizing

170
Q

What is the fluid type and capacity of the Aerial Hydraulic Reservoir?

A

AW Hydraulic Oil 32 Chevron 40 quarts

171
Q

Fully deployed outriggers meet the following criteria:

A
  • Both beams are extended to full travel.
  • Jacks extended, as necessary (see apparatus leveling indicator).
  • Jacks must be in contact with a solid, load-bearing surface.
  • Outrigger pads done properly.
  • Manual locking pins inserted properly.
172
Q

The Transmission Temperature indicator light illuminates when?

A

Illuminates when the transmission is overheating

173
Q

The MDT will continue to draw approximately _________ even though the battery master switch may be turned off.

A

Approximately 7 to 8 amps

174
Q

Normal temperature range for the transmission fluid is ___________.

A

140 to 220 degrees F

175
Q

The Genset uses ______________ to power its controls and starting circuits.

A

The apparatus batteries

176
Q

The ignition switch is a _______ style switch that when closed, allows current to flow to specific electrical accessories.

A

“Rocker”

177
Q

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 ______ seconds, stop the engine and check the lubricating system.

A

12 psi; 10 to 15 seconds

178
Q

Air brake operating system pressure for safe operation is between ___________.

A

90 and 120 psi

179
Q

By locking out the fifth wheel, the total outrigger spread can be reduced from ___________ on this apparatus

A

16 feet to 14 feet

180
Q

Diagnostic codes are numerical indications relating to a malfunction in transmission operation. Each code consists of a two digit main code and a two-digit subcode. These codes are logged in a list in the World Transmission ECU memory with the most severe or otherwise most recent code listed first. A maximum of _________ (numbered d1 through d5) may be listed in memory at one time.

A

Five codes

181
Q

What is the Apparatus Normal System Voltage Operating Range of the 00-03 LTIs?

A

12.9-14.4 Volts

182
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

183
Q

The 00-03 LTIs have ________ Maintenance Free Batteries.

A

AC/Delco

184
Q

Engage High Idle if it is determined that apparatus will be idling for longer than ______.

A

5 minutes

185
Q

The Telma Retarder works in conjunction with the vehicle’s ABS (Anti-Lock Brake System). If the ABS system detects any loss of traction during a brake application due to slippery road conditions, the Telma Retarder will automatically __________.

A

De-activate

186
Q

What is the Engine Fan Clutch Engagement of the 00-03 LTIs?

A

207 degrees F

187
Q

ThePrimary/Secondary Air Reservoir Gauge indicates the air pressure in the rear axle (primary/_____ needle) brake circuit and the air pressure in the front axle (secondary/_____ needle) brake circuit.

A

White; red

188
Q

Jake brake control consists of the following:

A
  • A three-position selector switch
  • An on/off switch to activate or deactivate the system
  • A throttle sensor
189
Q

What is the fluid type and capacity of the Power Steering?

A

15W-40 Motor Oil 15 quarts

190
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; 12 in. H2O

191
Q

With the C-12, the best fuel economy is delivered between ___________.

A

1,200-1,800 RPM

192
Q

What is the load manager accessory shed voltages and sequencing?

A
  • AC 12.7 volts
  • Alley lights 12.6 volts
  • Pick-up lights 12.4 volts
  • Intersection lights 12.2 volts
  • Rear beacons 12.0 volts
  • Front light bar 11.8 volts
  • Tiller light Barr 11.4 volts
  • Front steady lights 11.0 volts
193
Q

What is Fast Idle of the 00-03 LTIs?

A

1,500-1,600 RPM

194
Q

The EPU is a ____ dc electric motor and a ____ at _____ pump.

A

12-volt; 1.5 gpm; 2000-psi

195
Q

Avoid close proximity with electrical wiring and cables. Always keep the aerial at least _____ away from all wiring.

A

10 feet

196
Q

Operating on grades in excess of _________ is prohibited.

A

14%/9 degrees

197
Q

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

A

30 mph

198
Q

Under full acceleration (100% pedal travel) the transmission shift points occur at approximately ______.

A

2,100 RPM

199
Q

The Retarder Active indicator light illuminates when?

A

Illuminates when the Telma Retarder is operating (only 2000(all)-2001 (#60587-60589)

200
Q

Always wear _________ and __________ when working on or around batteries.

A

Safety goggles; protective clothing

201
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 are the likely results of this practice. Try not to shut down the engine unless coolant temperature is __________.

A

195 degrees F or less

202
Q

The Parking Brake indicator light illuminates when?

A

Illuminates when ignition is on and parking brake is set

203
Q

When stopping the Genset, let it cool down by running at no-load for __________.

A

3 to 5 minutes

204
Q

t 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

205
Q

The Cab Lock indicator light illuminates when?

A

Illuminates when the cab latches are unlocked

206
Q

What is the height of the cab in full tilt position of the 00-03 LTIs?

A

16’2”

207
Q

What are the Shop #’s of the 2000 LTIs?

A

60577-60586

208
Q

What is the Officer’s Information Center (OIC)?

A

The OIC is located on the dashboard in front of the Captains seat. This is the Captain’s interface point for displaying, resetting, and changing information provided by the display including vehicle speed, clock, ambient temperature, seat belt status, English/Metric units and event timers

209
Q

What is DANGER?

A

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

210
Q

What is the GAWR (Gross Axle Weight Rating) for the front axle of the 00-03 LTIs?

A

20,000 lbs

211
Q

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

A

Time limit

212
Q

Verify that system pressure in both primary and secondary systems is at least ____ at start of shift.

A

90 psi

213
Q

When the spring brakes are released by pushing in on the yellow brake knob the auxiliary brake knob will “pop” out and the auxiliary brakes will __________.

A

Automatically release

214
Q

The chock block should be positioned _________________. If on a hill,
___________________.

A

In front and behind both front tires; Place on the downhill side of the front and tiller tires

215
Q

Listen for any air escaping from around air brake chamber clamps and brake chamber
________..

A

Push rod hole

216
Q

What are the different settings of the Tiller Cab Heater Temperature Control?

A
  • Low: 2,900 BTU
  • Medium: 4,100 BTU
  • High: 6,150 BTU
217
Q

Additional information required for the apparatus can be secured by contacting the
Department’s Supply and Maintenance Division at __________.

A

(213)485-6111

218
Q

The Check Engine indicator light illuminates when?

A

Illuminates when there is a problem with the engine

219
Q

The 00-03 LTIs have a ______ 12V Starter Motor.

A

AC/Delco

220
Q

What is the Ground Jack Deployed Light Activation Pressure of the 00-03 LTIs?

A

800 psi

221
Q

What does the Aerial PTO Switch control?

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. The truck transmission must be in the neutral position and the parking brake set before engaging the PTO.

222
Q

How many Cab Instrumentation Indicator Lights are there?

A

16 lights that alert and/or warn the driver of specific apparatus functions

223
Q

What is the RPM of the Onan?

A

1,800

224
Q

What is the fluid type and capacity of the Cab Lift Hydraulic?

A

ATF (Dexron II) 4 quarts

225
Q

The Engine Fluids indicator light illuminates when?

A

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

226
Q

When stopping engine, allow the engine to idle for ___________. This allows the turbocharger adequate time to slow and cool down.

A

Four to five minutes

227
Q

What is the fluid type and capacity of the Drive Axle?

A

90W-140 Oil 23.6 quarts

228
Q

The 00-03 LTIs have a ________ Emergency Light System.

A

Code 3

229
Q

What is the Elevation Range of the Aerial Ladder of the 00-03 LTIs?

A

-4 degrees to +75 degrees

230
Q

The batteries in the apparatus are of the ____________ design.

A

Maintenance free

231
Q

On long downgrades, after stabilizing the vehicle at the desired speed, it is advisable to maintain the Telma on ________, this is done to obtain the best endurance.

A

Position 2

AO STUDY MATERIAL (33 decks)

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