2003 Seagrave Flashcards
Height top of monitor handle
10’
Height: top of cab roof
9’2”
Height: cab full tilt
14’7”
steering cramp angle
38 degrees
turning radius: wall to wall
33’3”
Angle of Approach
Ramp Break-Over Angle
Angle of Departure
14/28/15
length
28’ (335.70”)
width
10’ (119”)
wheelbase
177”
Apparatus Normal System Voltage Oper. Range
12.9-14.4 or 14.9
engine oil pressure
37-40 psi
engine coolant temp
230F
transmission fluid temp
100-250F
air brake
90-120
horsepower
430 HP
engine type
Detroit diesel Series 60, 12.7 Liter
foam system
2001 foam pro
hazard warning light
Warning light to indicates the vehicle has a hazardous condition, such as open compart- ment doors, etc., and vehicle should not be moved until condition has been remedied.
Racor Gauge
Gauge indicates when water is detected in the fuel/water separator, and must be drained
DDEC Buzzer
Audio indication to check engine diagnostic codes
Cab Instrumentation Indicator Light Panel
consists of 16 LED lights that serve to alert and/or warn the driver of the status of specific apparatus functions
MDT draw
7-8 AMPS
battery charger indicator indicates charge condition of battery in __ levels
10 levels, low charge to fully charged
master switch
Switch, OFF-ON, master of all switch panel circuits, except ignition, headlights and heater
High gear (5) may be used for vehicle speeds in excess of
46 MPH
transmission speed range
5 gears
2100 rpm
1. 14 MPH 2. 27 3. 36 4. 46 5. 69
air brake audible alarm
85 psi
rear brakes lock up
below 60 psi
spring brake automatically apply when
40-60 psi in both systems
shed voltage
12.2
If a battery is being charged with an external load of 4 to 10 amperes across it’s terminals, the bar graph may move down 1 or 2 levels. This does not indicate a defective battery.
reference
1/2 Engine RPM
Used by maintenance for test purposes only (of engine speed).
pump primer system quantity
holds 5 quarts Waterous Prime-Safe #M4179 priming fluid.
engine preheater electrical connection voltage
110V electrical current to engine block heater
alternator
Niehoff 340 AMP
tire psi
F: 120
R: 120
steering box and linkage
4-6” rapid movements
engine oil
40 quarts
transmission oil
47 quarts
pump transmission
13 quarts
engine coolant
63 quarts
power steering
2 quarts
turn off lamp for a minimum of how many minutes per week
15 min
how many removable panels at the cab front for easy service access
5
Danger
Deviate from, or disregard of these instructions will lead to serious personnel injury or death of personnel
warning
Deviate from, or disregard of these instructions may lead to serious personnel injury or even death of personnel
Caution
Deviation from, or disregard of these instructions may lead to equipment damage with resultant loss of the use of the equipment.
Annual performance test retain
Permanently
F-377 Preventive Maintenance Record retain the last __ copies
six
F-702 Assignment Record retain
permanently
F-704 Maintenance record, retain
until filled; one year after date of last entry may be discarded
F-705 Repair Record retain
permanently
List ALL items assigned to apparatus on what form
F-708 Inventory
F-710 Tire Record retain
Permanently
Transmission type
Allison Automatic Transmission
what type of supplemental brake system
jake brake
waterous centrifugal fire pump rated to
1500 gpm
foam tank capacity
30 gallons
what type of pressure governor
Pro-S
high idle switch
1000 rpm
primary air reservoir gauge for air pressure in what axle
rear
Secondary air reservoir gauge for air pressure in what axle
front
fuel capacity
65 gallons
Warning Indicator Panel uses lights and audio buzzer to alert driver of
- low engine oil pressure
- High engine water temperature
- high transmission temperature
- Low main air pressure
When all segments of the digital display are illuminated for more than __ seconds, the ECU did not complete initialization.
12 seconds
When the digital display shows a “cateye”
a selector related fault code has been logged
Conditions which illuminate the CHECK TRANS light will disable the shift selector and the digital display will show the range actually attained
reference
The transmission will not shift into range if a _____ code is active. When the display shows either R or D has been requested and the display is flashing, the requested range has not been achieved due to an inhibit function.
CHECK TRANS
If leaving vehicle and engine is running
- Neutral
- Ensure engine at low idle
- parking brake and emergency brake
- chock wheels
low idle is approx how many rpm
700 rpm
“R” flashing indicates that the shift to R(reverse) is ____
inhibited
Do not idle in reverse for more than __ minutes
5
if idling in a gear longer than 5 minutes
Neutral
Turn off what switch if shifting between gears. Gears will not be attained unless the shift is made with the engine at idle
High Idle
Use this range when pulling through mud and deep snow, when maneuvering in tight spaces, or while driving up or down grades. First range provides the vehicle with its maximum driving torque and maximum engine braking effect
first gear
High gear (5) may only be activated by pressing what button
Mode button
if engine fails to start within 15 seconds
release starter button and allow motor to cool for approx 15 seconds before trying again.
If engine fails to start after four attempts, an inspection should be made
observe oil pressure gauge immediately after starting the engine. If no oil pressure indicated within ___ to ___ seconds, stop the engine and check the lubricating system
10 to 15 seconds
Electronic foot pedal assembly was designed to communicate _____ of foot pedal travel to the engine’s electronic control module
percentage
When long periods of idling in neutral are expected
High idle
When on scene with all warning lights activated, engage the engine ____ feature. Doing so will assist the alternator in keeping up with the electrical current demands placed on it and prevent the Load Manager from “cutting out” electrical accessories due to insufficient flow.
high idle
when stopping engine allow engine to idle for how long so turbocharger has adequate time to slow and cool down
four or five minutes
try not to shut down engine unless coolant temperature is
195 degrees or less
air brake system pressure for safe operation is between
90 and 120 psi
governor cut out pressure
120 psi
Apparatus dual circuit air brake system has a quick buildup feature that allows pressure to be built up in what section first to enable release of the parking brakes before the other section is adequately charged
Primary (rear brake)
in an emergency situation, operator discretion must be used as to the need to operate the apparatus when there is less than __ psi air pressure in both brake circuits.
90 psi
The quick build up feature allows the vehicle to be driven even though the front brake section may not have sufficient 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 __ psi or property or personal injury could result.
60 psi
When the antilock braking system is applied what system is deactivated
Jake brake
auxiliary front wheel lock uses air brake system pressure to keep front brakes applied. It is used to augment the rear spring brakes in the event the rear parking brakes cannot hold the apparatus on a steep incline.
If there is an air leak in the air brake system, the front wheel locks may fail. It should only be used when the engine is ___
running
settings for jake brake
low/med/high
activates how many cylinders for jake brake settings
low- 2 cylinders
med- 4 cylinders
high- 6 cylinders
The Total System Manage will check voltage every __ seconds and will only turn OFF one accessory at each voltage check
30
First accessory de-activated will be turned OFF for at least how many minutes before the Total System Manager turns anything back on
5 minutes
Total system Manager must register at least how many minutes of acceptable voltage during the 5 minute interval before it turns accessories back on
1 minute
Once appropriate conditions are met, the Totally System Manager will turn on each subsequent accessory every __ minutes
two
When the parking brake is released, all accessories will return to their manually set status. When the parking brake is again set, the Total System Manager resets and the cycle will start over.
reference
First electrical accessory to be shed
Air Conditioner
When there is a heavy demand placed on the electrical systems such as occurs when idling on scene, always engage the ____ feature of the engine. This will help prevent shut down of any electrical accessories by the electrical load manager when electrical demand is high.
high idle
When emergency master switch has been toggled, the light accessories will turn ON in __ second delays
half
the centrifugal pump consists of two primary parts
- impeller
- housing
waterloos two stage(twin impeller) centrifugal water pump is classified as
non positive displacement pump since it does not pump a definite amount of water each revolution
water enters pump through the
eye of the impeller
what is the first indication that wear is becoming a problem in the pump
increased engine rpm is required to pump the rated capacity in pump tests
two stages of pump
- Series (pressure)
- Parallel (volume)
When pump delivers more than 70% of its rated capacity of 1500 gpm, what position should be selected on transfer valve
volume
When setting pro S to desired pressure; there must be a __ psi difference between incoming and outgoing pressure
50
When drafting:
operate priming pump until main suction gauge shows a vacuum of approximately __” of Hg and main pressure gauge shows a positive pressure
20
max amount of time for prime
45 seconds
cab tilting and lowering must always be done
slowly and in a well lit area
service brake adjustment measurement
distance measured exceeds 2”
brake lining should not be less than __ “ on either pad
1/4”
to manually release or “caged” brakes
1/2” bolt
3/4” box wrench or socket
Codes:
To clear active indicators and resume vehicle operation, press and hold the MODE button for approx. ____ seconds until the mode indicator (LED) flashes.
three
state of charge at: 100%, 75%, 50%, 25%
100%- 12.84V
75%- 12.50V
50%- 12.18V
25%- 11.88V
To avoid damage to vehicle electronic components, voltage supplied to a vehicle’s electrical system must not exceed ___ volts.
16V
jumper cable connections to frame at least
18” from battery
Daily Electrical System Check
Check system voltage with engine off and all electrical accessories off (__ Volts minimum). Start and run engine, engage high idle and check voltage again (__ Volts minimum).
12.9V
13.7V
for Heavy Apparatus when are F-377 done?
during the first two weeks of every even month
After F-377 are filled who reviews and signs it
Station Commander
How many copies of F-377 do we retain
two copies
1 in logbook
1 for station commander for filing
the entire F-377 shall be completed on those apparatus at each ___-month oil change.
six
Steering box and steering linkage check:
Have an assistant move the steering wheel back and forth with short (__” to __”) rapid movements
4 to 6”
drive belt deflection
1/2”
Dry vacuum test should have at least __” of vacuum
20”
A strainer is required by NFPA ___ to protect the concentrate pump from debris that may be in the tank. The concentrate strainer should be cleaned on a regular basis.
1901
The lighthead reaches its maximum efficiency when operated at an angle of +__ degrees
45
how many watts for metal halide lamps
70 watt
life expectancy for metal halide lamps
10,000 hours
metal halide lamp can operate up to what pressure
50 psi
Tires shall be replaced when tread depth is at or less than ___” measured at any point on a major tread groove.
4/32”
Pump discharge pressure must be greater than ____ psi for the Pro-S governor to take control of engine speed
15 psi
Intake pressure relieve valve set to
250 psi
Brake push rod travel max
2” stroke on all four wheels
Cooling system; Inspect water pump for proper mount and any signs of leakage around the ___ hose and the pump to block mount area
Weep
