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Cruise Planning and Cruising Course
Chapter 3Equipment and Systems
United States Power Squadrons ®
Instructors and Students Please Note:Post-release corrections, notes, and updates are posted at:http://www.usps.org/national/eddept/cp/main.htmPlease check the site in order to have the best available materials.
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Slide 2
Introduction
Engines Electrical Systems Equipment for Sailboats Safety equipment Water Head Galley
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Engines
Diesel preferred for long range cruising• Pros
Better reliability Safer than gasoline Fuel economy
• Cons Heavy Higher initial cost Expensive to maintain
Slide 3
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Engines
Gasoline engines fine for short range• Pros
Greater power Less expensive to maintain Less noise
• Cons Fuel economy Safety concerns
Sailboat auxiliary now diesel• Since 1980, manufacturers moved to diesel• Rule of thumb, horsepower = 2X vessel
displacement/1000
Slide 4
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Engine Essentials
Spare parts• Keep key items on your boat• Reduce down time• Essential if cruising in remote areas
Tools• Keep on aboard unique and common tools• Maintenance manuals• Canvas and sail repair tools
Slide 5
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Electrical Systems
Modern cruising boats have AC and DC systems aboard
Direct Current (DC)• In US, 12 volt marine batteries are most
common• 6 volt, golf cart batteries also in use• Various types available
Lead acid AGM Gel
• Multiple batteries recommended for cruising• Engine alternator for recharging
Slide 6
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Electrical Systems
Alternating Current (AC)• Marinas provide service with slip
30 and 50 amp service Adaptors may be necessary
• Onboard service Generators Solar Panels Wind powered generators
Air Conditioning• Both AC and DC systems• Power hungry
Heating• Many options
Slide 7
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Equipment for Sailboats
Sail control• Roller furling
Both headsail and mainsail Reefing may create inefficient sail configuration Control from cockpit Electrical and hydraulic systems available
• Boom brake and preventer Increases safety when running downwind
• Lazy jacks
Boat control• Electronic autopilots (on powerboats as well)• Windvane steering
Ideal for long coastal voyages
Slide 8
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Roller Furler
Slide 9
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Safety
Legal and self preservation Life jackets/personal flotation devices Lifelines, harnesses, and jacklines
• Moving on deck can be extremely harzardous
Man over Board• Mandatory throwable flotation device• Practice drills to retrieve over board person
Life raft• Dinghy vs. raft• Review contents of raft• Practice use
Slide 10
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Life Raft
Slide 11
Life raft is secured to deck and protected from weather
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Safety
Emergency Position Indicating Radio Beacon (EPIRB)• Coastal cruising essential item• Personal or boat mounted• Registration
Radar Reflector• Increases reflectivity• Especially important for fiberglass or wood boats
Bilge pump• Standard on boats• Manual and electric
Slide 12
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Radar Reflector
Slide 13
Note catch rain position
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Safety
Fire Extinguishers• Class A for wood, paper• Class B for flammable liquids• Class C for electrical equipment• Sizes I and II• Portable units should be mounted
Slide 14
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Water
Fresh water requirements for cruising• Drinking• Cooking• Bathing
Storage tanks onboard• Fixed tanks
Cleaned regularly Treatment (one tablespoon bleach to 20 gallons of water)
• Portable tanks/containers Replenish fixed tanks Small containers can be used for drinking water
Desalinator and rainwater• For extended coastal cruising
Slide 15
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Head
Holding tanks for inland cruising• An alternative is the type I marine sanitation
devices are acceptable for recreational vessels under 65 feet.
• Y valves for discharge beyond three mile limit• Regular pump outs while cruising
No discharge zones• US EPA and local authorities can designate
certain bodies of water under their jurisdiction
Portable toilets
Slide 16
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Galley
Storage always needed Stoves
• Compromise between speed and convenience and safety
• Various types Alcohol Liquid propane Compressed natural gas – safest fuel Diesel Kerosene Electric – safest
Refrigeration/Ice box
Slide 17
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Slide 18
Questions ? … Comments