47 MLB Flashcards
Ice Breaking Capabilities of the 47 MLB
Light surface ice
What is in the FWD COMP port stowage bin?
-5 gallons of 40W oil
-1 gallon of Tellus T-15 hydronic oil
-DC kit
-hearing protection
Where does the sink discharge?
Port side, Frame 5, below and aft of the recess step
Buoyancy Chambers
Aft three deck boxes, mast platform, Ford line lockers
MLB
Bilge alerm sensers
6 of them
Approx 5” below activation sensors
located near all bilge pumps
Except
FWD center line
engine room
when to use
overload button
How long does it work for?
Press overload when code 58 appears
- will allow two more minutes of operation ability be maximum
Hull beam for the 47 MLB
15’ with rub rails
47 MLB Potable water capacity
5 gallons
How many longitudal frames?
Distance between frames?
22 Frames
11 inches
Where is the FWD COMP
AFT vent?
Port side
Frame 10
MLB Length at water line
43’
MLB Aluminum measurements
Bottom plating- 5/16”
Side shell- 1/4”
Chine plates- 3/8”
Keel plate- 1/2”
What’s the ECM?
What are the functions?
Electronic Control Module
Engine governing
Cold start fueling/timing
Engine protection
Injection timing
Rated speed/power
Sensor calibrations
Smoke control
MLB Engines
Twin Detroit Diesel
Electronically Controlled
6 cyclinder
2 stroke turbo charged after cooled marine Diesel engines
92 series
92 cubic inches of displacement
47 MLB Manufacturer
Text Ron Marine & Land systems
New Orleans, Louisiana
MLB Bow Freeboard
6’ 8”
Minimum Crew for heavy weather/surf ops
1 coxswain
1 engineer
2 crew members
Minimum Crew for the MLB
1 coxswain
1 engineer
1 crew-member
MLB max seas
30’ Seas
MLB max surf
20’ Surf
MLB max wind
50 knots
MLB aft freeboard
7’ 1”
MLB Draft
4’ 6”
At the shaft strut extentions
MLB Fuel Capacity @
100%
95 %
100% - 394 Gallons
95% - 373 Gallons
MLB Displacement
40,000 LBS
MLB Un-Fixed Height
28’ 4”
@ the HF antenna
MLB Fixed height
18’ 6”
@ the radar antenna
Max personnel
34 including crew
Depth sounder/temp sensor location
Port side survivors compartment
What is the ERIM?
What is it?
Engine room interface
Is the body, it talks to everything, central processor for throttles
Fuel consumption gal/hour
10 knots
15knots
20knots
25knots
10 knots - 10 gph
15 knots - 25 gph
20 knots - 35 gph
25 knots - 50 gph
Where is the speed log?
Between frames 7/8
Stbd if fuel tank
What is in the FWD comp stbd stowage bin?
4 wool blankets
Two pillows
12 MK127’s
Bell with clapper
Mouth operated reed horn
Hand held spotlight
10 blood borne pathogens kits
3 xxl, 3 xl, 2 L , 2M
Water tight compartments on the MLB
What are they and how many?
7
Lazarette
Engine room
Survivors compartment
Auxiliary machine compartment
Forward compartment
Forward peak
Enclosed bridge
MLB hull superstructure material?
5456 marine grade aluminum
Two types of tow reels on the MLB
Upper reel is 300’ of 2 1/4 DBN
Lower reel is 900’ of 3 1/4 DBN
Freeboard at the recess
2’ 2””
MLB Reduction Gear
Reintjes WVS 234 UP
2:1 ratio
MLB towing capacity
3 1/4” towline
150 displacement tons
200 with a waiver
MLB cruising speed
20 knots
MLB
Towing Capacity
2” towline
50 displacement tons
MLB Cruising RPM
1850
Max RPM
2100
Distance between frames
30”
How many frames on the MLB
17
Hull type of the MLB
Deep V planing hull
Length overall of the 47 MLB
48’ 11”
Hull length
47’ 11”
Three lights on the MIMM
Ignition (green)
Check (amber)
Stop (red)
Coasting deceleration time/distance
1 min 10 seconds
~400 ft.
Crash stop distance/time
9 seconds
150 feet
Where is the PG-1000
Centerline frame 11
Forward compartment
What is the CSIM?
What does it do?
Control station interface module
Receives throttle signal
and sends them to the ERIM
Where are the batteries and their switches?
Batteries
- centerline between frames 8 & 10
Switches
Port centerline frame 8
