06/09 LTI Flashcards
When does the ABS Instrumentation Indicator light illuminate?
Illuminates when there is a fault in the ABS system.
The ladder elevation ranges from _____________.
-4 degrees to +75 degrees
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.
11.9 volts
Tire pressure should be maintained at ____ (cold) on front axle, ____ (cold) on rear axle and ____ (cold) on tiller axle.
100 psi; 95 psi; 115 psi
What type of Air Brake System Control Components are on the 06/09 LTI?
Bendix
What is the Retracted Length of the Aerial on the 06/09 LTI?
31.8 feet
If the low-voltage condition continues (for approximately _______), then the shedding of electrical loads will begin
1 minute
Proper maintenance of apparatus is dependent on what?
Dependent on an orderly procedure and an established inspection routine
The Engine Coolant Temperature Gauge registers the temperature of the engine coolant. Normal range is ____________.
190 to 208 degrees F
When does the Cab Lock Instrumentation Indicator light illuminate?
Illuminates when the cab latches are unlocked.
When does the Check Engine Instrumentation Indicator light illuminate?
Illuminates when there is a problem with the engine.
The Rotation Limiting System will allow approximately ______ of rotation past the vehicle centerline in order to allow for cradling of the ladder.
4 degrees
There is no _____ with respect to the operation of the Jake brake
Time limit
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
5 seconds
What does the antilock braking system (ABS) do?
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
What is the Height (max): Top of the Tiller Cab of the 09 LTI?
11’3”
What is the Transmission Fluid Temperature Normal Operating Range of the 06/09 LTI?
160 to 200 degrees F
What is the Onan Mobile Genset, model 75HDKAL-1E used to power?
- The 110-volt lighting
- Electrical outlets
- Battery charger on the apparatus
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 ____________.
Seven-percent; minimal lubrication
What is the Width (including mirrors) of the 06/09 LTI?
9’5”
If the auxiliary parking brake is to be used, it should be used only with __________.
The engine running
When does the Air Cleaner Restriction Instrumentation Indicator light illuminate?
Illuminates when the air cleaner needs to be serviced
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 ___________.
60 – 120 degrees F
When does the Trans Temperature Instrumentation Indicator light illuminate?
Illuminates when the transmission is overheating.
What is Fast Idle of the 06/09 LTI?
1,500 - 1,600 RPM
Full tilt position is approximately _________.
50 degrees
When the digital display is blank, there is no __________.
Power to the selector
What is the output of the Onan Generator on the 06/09 LTI?
7.5 kW
The Air Cylinder Pressure Gauge on the Air-Kwik system ranges from ___ to ___ psi.
0 to 5,000 psi
When does the Left Turn Indicator Instrumentation Indicator light illuminate?
Blinks when the left turn lever is actuated.
The Air-Kwik system has a ____ discharge gate.
1”
What type of Starter Motor is on the 06/09 LTI?
AC/Delco MT 42 Type 400 12V Starter Motor
Air-Kwik has a water pressure tank rated at ____ psi working pressure with a capacity of ____ gallons.
200 psi; 80 gallons
The Capstan Receiver on the 09 LTI has a ______ rating.
250 lb
What is the Apparatus Average Weight (Fully Loaded Including Personnel) of the 06/09 LTI?
60,090 lbs
What sets and releases the front axle service brakes?
Auxiliary Brake Control
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.
On board Onan generator
What is the Apparatus Normal System Voltage Operating Range of the 06/09 LTI?
12.9 - 14.4 Volts
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.
TRUE
The C-13 develops its highest torque, _____ -ft lbs. at _____ RPM and its rated horsepower, ____ at ____ RPM.
1,650-ft lbs. @ 1,800 RPM; 525 at 1,800 RPM
When vehicle speed exceeds the values programmed into the OIC, the over speed warning indicator _______ and a _______ sounds.
Illuminates; buzzer sounds
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.
“Clicks”; pull
What is the Apparatus Average Weight (Front Axle) of the 06/09 LTI?
15,910 lbs
Full, rated capacities are allowable on grades up to, but not including, ________. On grades between _____________, capacities are reduced by _____.
6%/3.5 degrees; 6% and 14%/3.5 and 8 degrees; 50%
What do the controls in the left compartment consist of?
Consists of a start/stop/pre-heat switch, circuit breaker panel, quartz light switches and cord reel rewind speed control.
________ adjust mirrors by hand. Doing so may cause damage to the mirror adjustment mechanism.
Do not
When does the Engine Fluids Instrumentation Indicator light illuminate?
Illuminates when the coolant level or engine oil level drops below a value considered safe for normal operating conditions.
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.
65 psi; 65-75 psi
What is the Maximum Extend/Retract Pressure of the 06/09 LTI?
2,000 psi
To activate the tiller bucket windshield wipers, _______. ______ to activate washer fluid.
Turn knob; Push
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.
10 psi @ idle; 30 - 45 psi @ rated
What is the Override Switch used for?
Used to deactivate the AM/FM radio
If air pressure is reduced to approximately ______ in both systems, the spring brake valve will automatically apply.
40 psi
What is the Engine Coolant Temperature of the Onan on the 06/09 LTI?
160 to 195 degrees F
The Air-Kwik tank is constructed with ___________ for maximum corrosion resistance.
304 stainless steel and built to ASME standards
What does activating the Aerial PTO Switch do?
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.
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.
TRUE
What is the Emergency Power Unit (EPU) Pump?
1.5 GPM @ 2,000 PSI
What is the DC Voltmeter on the Onan Generator on the 06/09 LTI?
12.5 - 15 Volts
When does the Accessories Up Indicator Light illuminate?
Illuminates when the aerial is not bedded.
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.
12-volt
What are the Shop #’s of the 2009 LTI’s?
60736-60739
What is the GAWR Tiller Axle of the 06/09 LTI?
21,500 lbs
What type of Communications System do the 06/09 LTIs have?
Sigtronics
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.
8 to 10 degrees; 2 degrees
What are the Shop #’s of the 2006 LTI’s?
60691-60704
What are the three positions of the Jake Brake?
- Low: activates two cylinders for medium engine retarding
- Medium: Activates four cylinders for moderate engine retarding
- High: activates six cylinders for maximum engine retarding
What is the power steering fluid type and capacity?
15W-40 Motor Oil 8 quarts total (4 quarts each reservoir)
When does the Brake System Instrumentation Indicator light illuminate?
Illuminates when air pressure falls below 65-75 PSI.
What is the Engine Oil Pressure of the Onan Generator on the 06/09 LTI?
28 - 64 PSI @ normal operating temperature
What do the controls located on the generator consist of?
Consist of a start/stop/pre-heat switch and hour meter
The engine brake reacts quickly; it will activate or deactivate in less than _______.
1/4 of a second
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 _________.
Illuminates; buzzer sounds
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.
Clockwise; Counter-clockwise
The spring brakes should only be “caged” in an __________ where the apparatus must be moved or towed to a new location
Emergency situation
When should you attempt to disassemble a spring brake chamber?
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
What does pulling the Four-way Solenoid with Manual Control Handle do?
Pulling the handle out directs oil into the outrigger override control button valves.
What are the different Transmission Speed Ranges for each gear?
- 1: 14 mph
- 2: 26 mph
- 3: 35 mph
- 4: 50 mph
- 5: 68 mph
What is the drive axle fluid type and capacity?
90W-140 Oil 23.6 quarts (06) 23 quarts (09)
What is the Engine Fan Clutch Engagement of the 06/09 LTI?
208 degrees F
What is the Engine Oil Pressure Normal Operating Range of the 06/09 LTI?
10 psi (min) @ idle, 30-45 psi @ rated rpm
Pressure to hoist should not exceed ______. Pressure to rotate should not exceed ______. Pressure to extend/retract should not exceed _______.
2,800 psi; 1,500 psi; 2,000 psi
What is the GAWR Front Axle of the 06/09 LTI?
20,000 lbs
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 ____.
11.8 volts; 1 volt
What type of battery does the Air-Kwik system use?
12V
What is the road transmission fluid type and capacity?
ATF (Dexron II) 57 quarts (06) 51 quarts (09)
Whenever checking fluid level, the transmission shift selector must be in _______ and the __________ applied.
Neutral; the parking brake applied
What is the auxiliary front wheel lock used for?
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.
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
Blocking solenoid
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.
12.0 Volts; 12.9 to 13.1
What is the Onan generator oil fluid type and capacity?
15W-40 Motor Oil 4 quarts
When all segments of the digital display are illuminated for more than ______, the ECU did not complete initialization.
12 seconds
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.
500-750
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
Right; bottom; top
What is the Elevation range on the 06/09 LTI?
-4 degrees to +75 degrees
In order for the digital readout on the transmission lever shift selector to display transmission fluid level readings, the following conditions must be met:
- 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
What is the Height: Cab Full Tilt Position of the 06/09 LTI?
15’6”
What does the Cord Reel consist of?
200’ of electrical cord with two 20-amp receptacles, each on their own circuit
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.
“Percentage”
What does the Officer’s Information Center (OCI) display include?
- Vehicle speed
- Clock
- Ambient Temperature
- Seat belt status
- English/Metric units
- Event timers
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.
3⁄4”to 1”; 1⁄4”; 1⁄4”
Air brake operating system pressure for safe operation is between ______ psi.
90 and 120
When performing a cold check, when the engine is idling, shift to Drive and then to Reverse in order to what?
In order to clear air from the hydraulic circuits
What is the engine oil type and capacity?
15W-40 Motor Oil 42 quarts with filter, 38 quarts without filter
The PTO switch will not be energized until the _________ and _____________.
Transmission is in the neutral position and the parking brake is set
The MDT will continue to draw electrical current (approximately _______) even though the battery master switch is turned OFF.
7 to 8 amps
What are the different settings of the tiller cab heater?
- Low 2,900 BTU
- Medium 4,100 BTU
- High 6,150 BTU
Operating range of the C-13 is __________.
1,200 to 2,100 RPM
The batteries in the apparatus are of the ____________ design. To ensure a proper electrical supply, battery terminals must be clean and tight.
Maintenance free
What type of Electrical Load Management System is on the 06/09 LTI?
Class One Electrical Load Management System
______ types of headings are used in this manual to attract your attention.
Three
Take care to try to maintain system air pressure between ________ psi (governor cut out pressure) during normal operation.
90 and 120
What is the Extended length of the Aerial on the 06/09 LTI?
94 feet
Press and hold the MODE button for approximately _________, until the MODE INDICATOR (LED) flashes, to clear active indicators and resume vehicle operation.
3 seconds
The best fuel economy of the C-13 is delivered between __________.
1,200 to 1,800 RPM
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 ____________.
Right front step well
To apply the auxiliary front wheel lock the ________ MUST be applied first
Spring brakes
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
Front axle; rear axle
Do not operate with ladder elevated in wind conditions exceeding _______.
30 mph
What should you do if the cab is to be left up in the tilt position for an extended period of time?
Turn off ignition and battery switch after the cab is raised
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
1⁄2”; 3⁄4”
A good rule of thumb is that the lining should not be less than the ____________.
Steel backing plate of the shoe
What are the three components of the Jake Brake controls?
1) A three-position selector switch
2) An on/off switch to activate or deactivate the system
3) A throttle senso
___________ is the principal enemy of tire life and one of the primary causes of tire failure.
Under inflation