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Length, w/rub rails
41' 3 3/4"
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Freeboard, amindships (Frame 7)
3' 9"
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Draft (maximum) (Frame 9)
4' 1"
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Fixed height above the water line (Top of radar antenna)
13'02"
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Unfixed height above water line (top of AM antenna)
26' 8"
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Propellers
Two, 4-bladed, 26" dia.X 28" pitch
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Fuel Capacity
486.8 gallons
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Fuel Capacity (95% full)
463 gallons
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Fuel, usable (86% full)
420 gallons
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Endurance (Max speed)
10.5
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Range (displacement less cargo) At 18 knots. (2,000 rpm)
300 NM
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Displacement full load
30,000 pounds
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Displacement, less cargo
26,000 pounds
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Enviromental Limitations:
Winds
Seas
30 Kts Winds
8 Foot Seas
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Ice Operations:
Max RPM
700 RPM
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Ice Operations:
Thickness
1-1 1/2" Broken without much difficulty
2" Slowed markedly
3" Stopped dead in water
4" Can easily severe hull
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Towing Limitations:
Gross Tons
Maximum Length
100 Gross Tons
80 Feet
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110V AC Engine Heater:
Operating temp
100 to 120 deg. F
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Hull Type
Modified planning hull design Deep V bow spreading Gradually to form a low-dead rise stern.
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Longitudinal frame spacing
11 inches
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Transverse frame spacing
31 inches
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Hull Thickness:
Between gunwale and chines
Between chines and keel
Between frames 11 through 13
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Compartments (5)
Forpeak
Passenger Compartment
Engine Space
Fuel tank
Lazarette
Forepeak- bow to bulkhead 2 (watertight to main deck)
Passenger Compartment- Bulkheads 2-6 (not watertight)
Engine space- Bulkheads 6-10 (watertight to main deck)
Fuel Tank- 10
Lazarette- Frame 11 to transom (watertight)
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Where is the depth finder transducer?
Between Bulkhead 6 and 7 (Depth finder transducer penetrates the hull 18 inch to starboard of the keel)
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Anchor line:
Type
Length
2 3/4 DBN
300'
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What is the anchor chain set up and specs?
- 1/2"*9' galvanized chain
- 5/8 shackle attached to anchor line eye
- 7/16 shackle attached to chafe chain
- 1/2 swivel attached to anchor line
- 3/4 Thimble spliced in eye of anchor line
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What is inside the port side berth seats?
- Grapnel hook 4 lbs w/100' 2" DBN
- 4-Wool blankets sealed
- 2-Pillows sealed
- 1- Pair of swim fins
- 1-Swim mask
- 1-Swimmers harness w/70' line
- 3-Helmets, goggles, & gloves
- Heater, hoses & fittings
- Misc, engineering spare parts
- 2 fuel filters, Racor 2040TM
- 1 oil filter, Fleet guard LF 3363
- Belts, alternator, matched set
- Belt, fire pump drive
- Light bulbs, navigation and interior
- Electronic equipment fuses
- Salt water pump impeller w/gasket
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What is in the Starboard side berth seat?
- CG Type I PFD with/PML and whistle
- 4 Adult
- 2 Child
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What type of bilge pump is on the 41 and what is it rated at?
24V DC submersible-type bilge pumps rated at 1,300 gallons per hour
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What is in the Damage Control Kit?
- *Cavas Sheet 4'*4'
- *Rubber Sheet 4'*4'*1/8"
- *Marline, 250' line
- *Rags
- *Wooden Malet
- *Oakum
- *Various sizes and numbers of Wooden Plugs and Wedges
- *Various sizes of hose clamps
- *Hacksaw (with sheath) and spare blades
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What type of fenders are onboard the 41?
- 8"*30", cylindrical (white)
- 60" circ., (orange)
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What type of mooring lines are on the 41?
- 2 3/4" DBN * 30' (2 each)
- 2 3/4" DBN * 60' (2 each)
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How many fire extinguishers are on board the 41 and what type?
- two 10LB PKP
- one 5LB CO2
- one 44LB Halon 1301 Canister
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Tachometer readings and Range
Range
Normal
Max
Red line
- Range- 0 to 4000 RPM
- Normal-700 to 725 RPM
- Max- 2300RPM
- Red Line-2700
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Water Temp Range and Readings
Normal
Hot
- Range-100 to 265
- Normal- 165 to 195 degrees
- Hot- above 195 degrees
Indicated be a Red Marking Alarm at hot
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Lube oil Pressure range and readings
Idle
Cruising
Minimum allowable
- Range- 5 to 80 psi
- Idle-10 to 30 psi
- Cruising- 45 to 65 psi
- Minimum allowable- 30 psi
Indicated by Red Marking alarm
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Marine Gear Oil Pressure Range and Readings
Idle
Cruising
- Range- 25 to 400
- Idle- 25 to 70
- Cruising speed- 190 to 220
Indicated by a Green Marking
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Alternator is indicated by what color alarm
red alarm
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Life Ring Specs
- 24" Diameter
- 5/16 Poly prop attached to float light
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How many people can the life raft hold and its contents?
6 people
- 50ft sea painter
- sea anchor
- retro
- canopy cover
- ballast bag
- floor
- buoyancy tubes
- boarding ladder
- towing bridle
- SOLAS B pack
- 1 flexible bailer
- Three-cell flashlight with spare batteries and bulbs
- repair kit
- MK 124 (6)
- MK 79 (2)
- Sponge
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What is the Jacket water Capacity?
12 Gallons
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Oil Capacity and pressure readings and oil type?
- Capacity- 6 gallons
- Idle- 10 to 30 psi
- Cruising- 45 to 65 psi
- Type- 15W40
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What type of engines are on the 41?
- Cummins Diesel Model VT-903M
- V- Block configuration
- T- Turbo charged
- 903- Cubic-inch displacement
- M- marine version
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Engine Horsepower and rpm readings
normal
max allowable
duty speed 90%
- 340 SHP
- Normal idle- 700 to 725 rpm
- Max allowable rpm- 2700
- Duty Speed 90%- 2300 rpm
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Marine Propulsion system (reduction gear)
Type
Ratio
Pressure, idle
pressure, cruising
marine gear capacity
marine gear cooler
- Type- Twin disc MG-509
- Ratio- 2:1
- Pressure, Idle- 25 to 70 psi
- Pressure, Cruising- 190 to 220 psi
- Marine Gear oil Capacity- 10 qts
- Marine gear cooler- 1qt
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41 operating water temp
165-195 deg f
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What is the breaking strength of the Tow line?
257,000 lbs
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Fuel Capacity
486.8 gallons
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Fuel capacity at 95%
463 gallons
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Mast height (top of rdf antenna)
17'
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