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47' MLB Engineer
47' MLB Engineer questions
96
Other
Professional
08/23/2009

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Term
Normal operating water temp?
Definition
160-192*F
Term
Major water temp
Definition
193-204*F
Term
Restrictive water temp
Definition
205-211*F
Term
Disabling water temp's
Definition
Less than 140*F & 212*F and above.
Term
Engine Make and Model
Definition
Detriot Diesel 6V92TA
Term
Engine base horse power
Definition
435hp @ 2100rmp
Term
What is the Jabsco raw water pump rated at?
Definition
67 GPM
Term
At what temperature does the raw water system begine to cool the reduction gear?
Definition
150*F
Term
How much heat does the after-cooler remove from the air before it enters the combustion chamber.
Definition
Approximately 100*F
Term
At what degree does the thermostate open to the jacket water expansion tank?
Definition
170*F
Term

At what pressure will the oil

pressure releif valve open?

Definition
105psi
Term
What is the Oil Filter rated at?
Definition
30 Micron
Term
At what pressure will the oil filter be by-passed?
Definition
18-21psi
Term
At what pressure will the oil cooler be by-passed?
Definition
40psi
Term
How much psi does the blower generate?
Definition
Appoximately 5psi
Term
What cools the ECM and at what degree?
Definition
Fuel Oil at 90*F
Term
How many inches is the fuel sucked off from the bottom of the fuel tank?
Definition
2"
Term
What are the parameters of the fuel tank?
Definition

394 Gallons @ 100%

373 Gallons @ 95%

Term
What is the Primary fuel filter rated at?
Definition
30 Micron
Term
What is the fuel pumps internal pressure reliefe valve?
Definition
62psi
Term
Secondary fuel filter is rated at?
Definition
2-4 Micron
Term
How much Fuel is returned back to the tank?
Definition
80%
Term
What size is the fuel oil restricted orfice and what does it do?
Definition
0.080" It provides constant back pressure to the system.
Term
What is the fuel oil pressure releife valve after the primary fuel filter set at?
Definition
10psi
Term
What type of Hydraulic fluid is used?
Definition
Tellus T-15
Term
What is the head pressure of the hydraulic reservoir?
Definition
20-30psi
Term
What is the hydraulic fluid filter rated at?
Definition
10 micron
Term
What is the make and model of ther reduction gear and what is the ratio forward and reverse?
Definition

Reinjes WVS 234 UP

2:1 ratio

Term
What is the diameter of the shaft"
Definition
2 1/2"
Term
AT WHAT DEGREE WILL THE HIGH OIL TEMP ALRM SOUND FOR THE REDUCTION GEARS
Definition
194*F
Term
FOR EVERY 10 DEGREES OF TEMPERATURE ABOVE 90 DEGREES THERE IS A LOSS OF WHAT PERCENT IN HORSEPOWER
Definition
1%
Term
HOW LONG WILL THE MDE RUN FOR AFTER PULLING THE EMERGENCY FUEL SHUT OFF VALVES AT FULL THROTTLE AND AT IDLE
Definition
30 SECONDS AT FULL THROTTLE AND 5 MINUTES AT IDLE
Term
HOW MANY GPM DOES THE JACKET WATER PUMP?
Definition
160gpm
Term
HOW MANY GPM IS THE OIL PUMP RATED AT
Definition
37gpm
Term
AT WHAT TEMPERATURE DOES THE THE LUBE OIL COOLER MAINTAIN OIL
Definition
200-250*F
Term
HOW MUCH FUEL IS UNUSABLE
Definition
16 Gallons
Term
WHAT KIND OF OIL AND WHAT CAPACITY IS MAINTAINED IN THE REDUCTION GEARS
Definition
7.1 GALLONS OF 30 WT NON DETERGENT
Term
Normal operating temp for red gears?
Definition
140-176*F
Term
AT WHAT TEMPERATURE DOES THE CHECK ENGINE ALARM GO OFF?
Definition
205*F
Term
IF OPERATING THE "COME HOME" FEATURE FOR THE RED GEAR, WHAT IS THE MAXIMUM ALLOWABLE SPEED?
Definition
70% OF OF RATED SPEED
Term
AT WHAT TEMPERATURE WILL THE SMOKE/HEAT DETECTOR IN THE ENGINE ROOM GO OFF?
Definition
190*F
Term
What is the Fuel capacity of the CG-P6 and how high do you fill it?
Definition
2.5 Gal of Gasoline. Fuel level should be two inches below the top.
Term
What type and how long is the line used to secure the CG-P6 instruction card to the explosion-proof flashlight?
Definition
24" Type 1 nylon cord
Term
How many 2x3 inch pieces of reflective tape are required on the CG-P6 pump can and how are they placed?
Definition
12 pieces of reflective tape. 4 pieces on the container lid equally spaced around the circumference. 4 pieces on the container side, 2 inches below the lid, equally spaced around the circumference. 4 pieces on the container bottom equally spaced around the circumference.
Term
How is the CG-P6 pump can lid labeled?
Definition
"NO SMOKING GASOLINE IN CAN" 3 inch black lettering.
Term
How is the CG-P6 pump container labeled?
Definition
"PROPERTY OF US COAST GUARD" 3 inch black lettering.
Term
What knot is used at the bitter end of the spare starter rope for the P6?
Definition
Figure eight knot.
Term
What knot is used to secure the spare starter rope to the CG-P6?
Definition
Lark's head knot
Term
What knots are used on the 24inch type 1 nylon cord used to secure the CG-P6 instruction card to the explosion-proof flashlight?
Definition
Bowline followed by an overhand knot on each side of the 24 inch nylon cord.
Term
How long is the CG-P6 suction hose?
Definition
15ft
Term
How long is the CG-P6 discharge hose?
Definition
20ft
Term
CG-P6 engines that require more than ___ pulls to start shall be servived to achieve starts in less than ___ pulls.
Definition
six
Term
When should you fill a CG-P6 fuel tank?
Definition
When tank drops belowe 3/4 full.
Term
What is the RPM range of the CG-P6?
Definition
1400RPMs at idle to 3900RPMs at full throttle.
Term
How long will the CG-P6 run at full throttle before running out of fuel?
Definition
4 hours
Term
What is the horse power of the CG-P6?
Definition
6.5hp
Term
How much water does the CG-P6 pump?
Definition
At full throttle, the pump is capable of delivering over 250 gallons per minute at a 12' suction lift. NOTE: Higher discharge rates will be achieved at lower suction lifts.
Term
How long will the CG-P6 run at full throttle after disconnecting the fuel tank?
Definition
Approximatley 30 seconds
Term
Boat Length Overall
Definition
48'11"
Term
Boat Beam Overall
Definition
15'
Term
What is the boats freeboard?
Definition
Bow: 6'8"
Amisdships (Deck Recess): 2'2"
Aft: 7'1"
Term
Draft
Definition
4'6"
Term
What is the highest fixed point?
Definition
Radar antenna @ 18'6"
Term
What is the highest unfixed point?
Definition
HF antenna @ 28'4"
Term
What type of propellers are used?
Definition
Fixed 4 bladded, 28" diameter, 36" pitch.
Term
What is the displacement of the 47 MLB?
Definition
40,000lbs (boat, full fuel, outfit; no crew or cargo)
Term
Potable water capacity?
Definition
5 Gal
Term
Maximum personnel(including crew)
Definition
34(180 lbs each)
Term
Maximum Seas and Maximum Breaking Surf?
Definition
30'Seas and 20' Breaking Surf
Term
Maximum Winds?
Definition
50 kts
Term
Range? (Cruising RPM in Calm Water)
Definition
200 NM
Term
Maximum Operating Distance from Shore?
Definition
50 NM
Term
Maximum speed?
Definition
25 kts
Term
what is cruising speed and at what RPM?
Definition
20 kts @ 1850 RPM
Term
What is the Towing Capacity with the 3 1/4" towline?
Definition
150 Displacement Tons
Term
What is the Towing capacity with the 2" towline?
Definition
50 Displacement Tons
Term
What is the Ice Breaking Capability?
Definition
Light Surface Ice
Term
What type of material is the boat made of?
Definition
5456 Marine Aluminum
Term
What type of hull design is the 47 MLB?
Definition
Deep-V planning
Term
How deep is the draft and what is it?
Definition
The propeller shaft strut extensions @ 4'6"
Term
The propulsion system is a _______ configuration?
Definition
"U" Drive
Term
Between what frams does the propeller shaft penetrate the hull?
Definition
Frames 3 and 4
Term
How thick is the bottom platting?
Definition
5/16"
Term
How thick is the side shell?
Definition
1/4"
Term
How thick is the keel?
Definition
1/2"
Term
Where does the survivors compartment sink discharge?
Definition
Overboard port side at frame 5, just below and aft of the recess step.
Term
How is the forward peak ventilated?
Definition
With a 2" check vent.
Term
How do you check the red gear oil?
Definition
The reduction gear must be checked at low idle and must be between the L and H marks. (47 MLB manual Chapter 6 Section A.1. Pre-Start)
Term
Red. Gear Pressure Engaged and Disengages
Definition
Engaged: 230-290
Disengaged: 58-66
Term
What are the primary responsibilities of the 47' MLB Engineer?
Definition
Operational and underway maintenance of the propulsion and auxiliary systems.
Term
What is the bildge pump rated at?
Definition
33 GPM
Term
What happens when the engine(s) have been in an overload condition for more than one minute?
Definition
The EDM(s) will give an audible alarm and display "Code 410, Overload Warning." This will be deplayed for two minutes. If no action is taken for two minutes, the EDM(s) wll then display "Code 58, Torgue Overload," and the engine output will automatically ramp down to the maximum allowed power curve.
Term
What alarm is Code 48?
Definition
Low Fuel Oil Pressure
Term
What is Code 45?
Definition
Low Oil Pressure
Term
What is Code 44?
Definition
High Coolant Temperature
Term
What is code 46?
Definition
ECM Battery Low (low voltage alarm)
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