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LARSON Sport Boat Models, Owner'S And Operator'S Manual

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that each item’s current supply is taken from the main DC

distribution panel. All required additional circuit protection

must also be added at the DC distribution panel.

NOTE: Power feeds for accessory equipment must NOT

be taken from the voltmeter terminals.

A typical 12-Volt DC cabin schematic is shown in Figure

2.1. Consult your Larson dealer for additional DC power

requirements on your Larson model.

2.4

FIGURE 2.1

– TYPICAL 12-VOL T DC CABIN SCHEMA

TIC

RED

FORWARD

CABIN

MID

CABIN

COURTESY

LIGHT

ACCESS

DESIGNER

LIGHT

VANITY

LIGHT

COURTESY

LIGHT

WATER

PUMP

15

AMP

15

AMP

7.5

AMP

10

AMP

INDICATOR

LIGHT

INDICATOR

LIGHT

INDICATOR

LIGHT

INDICATOR

LIGHT

BLACK

BLACK

BLACK

BLACK

BLUE

BLUE

BLUE

ORANGE

BLACK

BLACK

BLACK

BLACK

Diagram is for general reference

only, and is not specific to all

models. All electric system work

should only be performed by a

qualified marine electrician.

that each item’s current supply is taken from the main DC
distribution panel. All required additional circuit protection
must also be added at the DC distribution panel.

NOTE: Power feeds for accessory equipment must NOT
be taken from the voltmeter terminals.

A typical 12-Volt DC cabin schematic is shown in Figure
2.1. Consult your Larson dealer for additional DC power
requirements on your Larson model.

2.4

FIGURE 2.1 – TYPICAL 12-VOLT DC CABIN SCHEMATIC

RED

FORWARD

CABIN

MID

CABIN

COURTESY

LIGHT

ACCESS

DESIGNER

LIGHT

VANITY

LIGHT

COURTESY

LIGHT

WATER

PUMP

15

AMP

15

AMP

7.5

AMP

10

AMP

INDICATOR

LIGHT

INDICATOR

LIGHT

INDICATOR

LIGHT

INDICATOR

LIGHT

BLACK

BLACK

BLACK

BLACK

BLUE

BLUE

BLUE

ORANGE

BLACK

BLACK

BLACK

BLACK

Diagram is for general reference
only, and is not specific to all
models. All electric system work
should only be performed by a
qualified marine electrician.

Summary of Contents for Sport Boat Models

Page 1: ...____ ____________________________ Phone ____________________________ Larson Boats reserves the right to change alter and modify their finished boats parts and specifications included in your Owner s Manual without notice Optional equipment described in this manual may vary from model to model and year to year Please consult with your Larson Dealer for current information on standard and optional e...

Page 2: ......

Page 3: ... 3 8 Controls 3 9 Starting Procedures 3 12 Trimming 3 14 Engine Shut Down 3 16 Reloading Your Boat 3 16 Emergency Procedures 3 17 Reacting to Emergencies 3 19 MAINTENANCE 4 Service Maintenance Schedule 4 1 Troubleshooting Chart 4 5 CARE APPEARANCE 5 Deck and Hull Care 5 1 Upholstery 5 3 Windshields and Windows 5 4 Carpeting 5 4 Canvas 5 4 WINTERIZATION STORAGE 6 Prior to Storage 6 1 Engine Systems...

Page 4: ......

Page 5: ...enance of your boat The level of information may be general in some cases and more detailed in others Suppliers of the more complex components such as engine electronics pumps and refrigerator supply their own instructional manuals delivered to you when you pur chased your boat These suppliers maintain their own manufacturer s warranty and service facilities It is essen tial that you fill out each...

Page 6: ...f trailering launching and putting your new Larson boat in the water Encountering underway adjustments and situations is also explained MAINTENANCE Recommendations for keeping your new Larson boat in sound operational condition making adjustments frequen cy of checks and inspections and a troubleshooting chart are all introduced in the Maintenance Chapter CARE APPEARANCE Provided in the Care Appea...

Page 7: ...tion passenger list and other information regarding your trip expectations At the bottom of the log is a place to list emergency telephone numbers in case you encounter trouble underway and your return time has expired The Cruise Log is to be photocopied filled out and left ashore with a responsible person In the event of an emer gency this log is to be reported to the proper authorities The perso...

Page 8: ...equested by customer other than that neces sary to satisfy the warranty obligation Oils lubricants or fluids used in normal maintenance Air freight next day or second day air or any special delivery fees unless pre approved Gelcoat cracking yellowing crazing or blistering plexi glas canvas vinyl or tape unless noted on equipment check off list at time of delivery Engines drive trains controls prop...

Page 9: ...dentify the importance of the statement Statement levels follow this order increasing importance Advisory Statements Advisory statements forewarn conditions that effect equip ment operation maintenance and servicing practices and occur in two levels Level 1 NOTE Signals a general advisory statement that clarifies or highlights a particular section of text Level 2 IMPORTANT Used to signal the possi...

Page 10: ... Avoid fueling at night except under well lit conditions Gas spills are hard to see in the dark 4 Keep enough fuel on board for your planned cruising requirements as well as for changes in your plans due to adverse weather or other situations We recommend the 1 3 rule use 1 3 of your fuel to reach your destina tion use 1 3 to return and keep 1 3 in reserve 5 All regulation lifesaving and fire exti...

Page 11: ...aking part in any water sport requires increased safety awareness by the participant and the boat operator Safety awareness is of primary importance in preventing acci dents and injury If you are going to swim near your boat first turn off the boat s engine and anchor the boat Swim only in areas designated as safe for swimming These are usually marked with a swim area buoy Figure 1 1 Do not swim a...

Page 12: ...ot to swamp the boat while taking a skier aboard 6 Approach a person in the water from the lee side opposite the direction of the wind Stop the boat s motor before coming close to the person 7 Do not water ski between sunset and sunrise It is ille gal in most states 8 Always attach the waterski rope to the ski pylon Do not use the ski pylon to tow your boat or other boats Figure 1 3 identifies a s...

Page 13: ...ers 1300 E Street NW Washington D C 20226 in the publication titled Navigational Rules International Inland Aids to Navigation U S Coast Guard pamphlet 123 explains the significance of various lights and buoys This and other pamphlets including the Boating Safety Training Manual and Federal Requirements For Recreational Boats are also available from the U S Coast Guard Headquarters Because of prop...

Page 14: ...n yelling by the people on your boat Good seamanship demands that you operate your boat quietly so as not to infringe on the rights of others Don t use thru transom exhaust unless you are well off shore You are responsible for any damage or injury caused by your boat s wake Observe no wake speed zone warnings Operate you boat with regard for the safety of other boats and people in your boating are...

Page 15: ...herence 11 Nausea 12 Dizziness 13 Fatigue 14 Vomiting 15 Collapse 16 Convulsions NOTE The order of the above list is generally the sequence of appearance of symptoms However the order of appearance may change for different people TREATMENT Evacuate Ventilate Investigate Take Corrective Action If you suspect CO poisoning immediately take the follow ing steps 1 Move the person to fresh air 2 Adminis...

Page 16: ...imize the time spend on getting underway The following examples describe possible situations where carbon monoxide can accumulate within your boat while docked anchored or underway Become familiar with these examples and their precautions to prevent danger ous accidents or death AT ANCHOR Engines and generators running or while the boat is anchored exhaust carbon monoxide that can accumulate near ...

Page 17: ...itions adding or removing canvas may raise or lower CO lev els See Figures 1 6 1 7 1 9 4 Opening and closing ports hatches doors and win dows may raise or lower CO levels on board a boat See Figures 1 8 and 1 9 1 13 FIGURE 1 5 THE EFFECT OF BOATS MOORED ALONG SIDE FIGURE 1 8 DESIRED AIR FLOW THROUGH THE BOAT FIGURE 1 6 BACKDRAFTING AIR FLOWS OVER BOAT AND BEHIND TRANSOM FIGURE 1 7 INEFFICIENT TRIM...

Page 18: ... the greatest effect on increased CO production 1 Fuel systems fuel that is contaminated stale or incor rect octane number 2 Carburetors Injectors Dirty or clogged flame arrester Malfunctioning automatic choke plate or faulty adjustment of manual choke plate Worn float needle valve and seat High float level Incorrect idle mixture adjustment Dirty or worn injectors 3 Ignition System Fouled or worn ...

Page 19: ...to winds up to BLACK BOX BLACK BOX 33 knots 47 knots Storm Hurricane WHISTLE SIGNALS ONE LONG BLAST Warning signal Coming out of slip ONE SHORT BLAST Pass on my port side TWO SHORT BLASTS Pass on my starboard side THREE SHORT BLASTS Engine s in reverse FOUR OR MORE BLASTS Danger signal BRIDGE SIGNALS DANGER ZONE Dead ahead to 2 points abaft your starboard beam Yield right of way to boats in your D...

Page 20: ...sible to heel the boat by shifting the weight of passengers and or gear and raising the stern drive while reversing the engine Collision If a serious collision occurs you should first check the con dition of all passengers aboard then inspect your boat to determine the extent of damage 1 If your boat has a ship to shore radio contact VHF Channel 16 or CB Channel 22 the U S Coast Guard or other res...

Page 21: ... leaving port Storms The present and forecasted weather conditions are of pri mary consideration but a threat of possible storms should always be a concern Observance of the following informa tion will help in your safety afloat if storms do occur Keep a watch on the horizon for approaching storm indicators Turn radio ON Dial in local weather station and moni tor forecast The best possible situati...

Page 22: ...ntermittently to warn other boaters If there is any doubt in continuing boat movement anchor Listen for other fog signals while continuing to sound the fog horn or bell Man Overboard Should someone in the boat fall overboard Act quickly treat every situation as an emergency Move throttle to idle position and yell MAN OVER BOARD Immediately throw a Type IV PFD to the person in the water Have someon...

Page 23: ... instruction manual supplied with the fire extin guisher to determine the accuracy of the gauge Visual Distress Signal Devices Visual Distress Signal devices are required and may be of the pyrotechnic or non pyrotechnic type The regulation requires all recreational boats when used on coastal waters which includes the Great Lakes territorial seas and those waters directly connected to the Great Lak...

Page 24: ...gation Lights Boats operating between sunset and sunrise are required to display appropriate navigation lights All Larson models are equipped with USCG approved lighting ADDITIONAL RECOMMENDED EQUIPMENT The following list not an exhaustive list indicates some additional recommended equipment which should be con sidered for safe enjoyable boating Tools Spark plug wrench Hammer Screw drivers Jackkni...

Page 25: ...a person who violates these requirements is liable to civil 25 000 and criminal imprisonment penalties The placard also must note that State and local regulations may further restrict the disposal of garbage Operators shall display one or more placards in a prominent location and in sufficient numbers so they can be observed and read by crew and passengers These locations might include embarkation...

Page 26: ...__ Oil Type SAE Quarts Filter Type _______________________ __________________________ Serial Number Transom Plate Serial Number Drive Unit ____________________________________________________ Serial Number Fuel System __________________ _______________ Tank Capacity Filter Type Fresh Water __________________ Tank Capacity Propeller __________________ _______________ Manufacturer Pitch ____________...

Page 27: ...Flashlight _____________ _____________ ______________ Mirror Paddles Anchor _____________ _____________ ______________ Food Water Life Raft Radio _______________________ _______________________ On board Yes No Type ____________________________________________________ ____________________________________________________ Frequencies usually used or monitored Passenger List Use Another Sheet If Neces...

Page 28: ...s Fuel Used In Gallons Distance Traveled In Miles RPM Average Miles per Hour Gallons per Hour Date 1 24 LARSON FUEL USAGE LOG Run Time In Hours Fuel Used In Gallons Distance Traveled In Miles RPM Average Miles per Hour Gallons per Hour Date Run Time In Hours Fuel Used In Gallons Distance Traveled In Miles RPM Average Miles per Hour Gallons per Hour Date ...

Page 29: ...ur dealer if you have any questions about the labels or if they are missing from your boat These safety labels should be on your boat 2 1 SYSTEMS COMPONENTS 2 CUDDY BOWRIDER SAFETY LABELS This section introduces information related to major sys tems and components that are or can be installed on your Larson boat You will see equipment safety labels at various locations on your boat Larson Boats ha...

Page 30: ... BOWRIDER SAFETY LABELS WARNING GASOLINE VAPORS CAN EXPLODE BEFORE STARTING ENGINE CHECK ENGINE COMPARTMENT FOR GASOLINE VAPORS OPERATE BLOWER FOR 4 MINUTES RUN BLOWER BELOW CRUISING SPEED ALL STERN DRIVE MODELS ...

Page 31: ...electrical systems If additional equipment is to be installed it must be adaptable to the negative ground system When installing additional equipment ensure 2 3 CUDDY BOWRIDER SAFETY LABELS CAUTION READ ALL literature materials supplied with your boat prior to operating any of the systems and components Any electrical accessories you would like to add to your boat should be installed by your deale...

Page 32: ...rotection must also be added at the DC distribution panel NOTE Power feeds for accessory equipment must NOT be taken from the voltmeter terminals A typical 12 Volt DC cabin schematic is shown in Figure 2 1 Consult your Larson dealer for additional DC power requirements on your Larson model 2 4 FIGURE 2 1 TYPICAL 12 VOLT DC CABIN SCHEMATIC RED FORWARD CABIN MID CABIN COURTESY LIGHT ACCESS DESIGNER ...

Page 33: ...N BLOWER WIPER NAV ANC TRIM CRT LIGHTS 10 A 10 A 10 A 10 A 5 A 15 A 7 A 10 A 7 A BLUE BLUE ORANGE ORANGE ORANGE ORANGE ORANGE YELLOW BLACK BROWN ORANGE TRIM TAB PUMP ENGINE COMPART MENT LIGHT H 2 0 PUMP BLACK BLACK HORN WIPER BLACK BLACK BLACK BILGE PUMP COURT LIGHT BLACK BLACK BLOWER SPOTLIGHT POLE LIGHT BOW LIGHT GREY GREY BLACK BLACK BLACK Diagram is for general reference only and is not specif...

Page 34: ...2 6 FIGURE 2 3 SKI n FISH BOW PANEL Diagram is for general reference only and is not specific to all models All electric system work should only be performed by a qualified marine electrician ...

Page 35: ...f a fuel line separation This does not apply to O B boats 4 Fuel Filter The fuel filter supplied by engine manu facturers is installed on or near the engine The filter should be replaced frequently to maintain an adequate supply of clean uncontaminated fuel to the engine 5 Fuel Tank The internal fuel tank is accessible through the engine compartment or below a removable cover board and is equipped...

Page 36: ...Always use this option in marinas near shore or near anyone who may be bothered by an increased noise level Always check local regulations regarding noise restrictions See your dealer for operational instructions on optional exhaust systems Fresh Water System The fresh water system provides water for drinking A fresh water holding tank provides an onboard supply of fresh water The holding tank is ...

Page 37: ... faucet when steady flow of water is visible 4 Fill fresh water holding tank to capacity Automatic Fire Suppression System Your boat may be equipped with an automatic fire suppres sion system in the engine compartment This system uses a fire extinguishing agent A heat sensitive automatic noz zle releases the agent as a vapor cutting off the supply of oxygen to the fire The system s indicator light...

Page 38: ...ically inspect and replace the sacrificial zinc anodes Damage resulting from electrolytic corrosion is not covered by the Larson Boats Warranty Sacrificial zinc anodes installed by the dealer or the engine manufacturer protect the hardware that is exposed to the water Electrolysis attacks the softest or least noble metals first Because zinc is a less noble metal it will decompose before the more n...

Page 39: ...pump and discharged overboard This china head version relies on seawater drawn through a seacock thru hull fitting for flushing waste directly over board The seacock must be open when flushing the head and closed when the boat is unattended 2 11 Y VALVE THRU HULL VENT PUMP OUT MACERATOR PUMP PORTA POTTI OR CHINA HEAD SEA COCK FIGURE 2 7 CHINA HEAD OR MACERATOR HEAD TO OVERBOARD DISCHARGE CHINA HEA...

Page 40: ...led 2 12 LOWER UNIT TRIM PUMP FUEL TANK BATTERY CHARGER INLINE AC BREAKER COCKPIT BLOWER ENGINE TRIM TAB PUMP AND FLUID RESERVOIR DUAL BATTERY SWITCH COCKPIT BATTERY BILGE PUMP AC HOOKUP DOCKSIDE FIGURE 2 8 TYPICAL SINGLE ENGINE COMPARTMENT WARNING When using electrical components observe basic safety precautions to reduce the risk of fire electrical shock personal injury or damage to your boat an...

Page 41: ...12 volt equipment Battery 2 is isolated and remains in reserve Battery 1 is charged by the alternator 2 Will use battery 2 Except for automatic bilge pump and optional refrigerator battery 1 is isolated and remains in reserve Battery 2 is charged by the alternator 2 13 CAUTION Do not turn dual battery switch to OFF setting while engine is running alternator and wiring damage could occur WARNING Du...

Page 42: ... Ignition Interrupter with Lanyard NOTE This component is supplied by the engine manu facturer Complete operating instructions can be found in the engine operator s manual The ignition interrupter switch is a safety device which automatically stops the engine if the operator falls from the helm A lanyard attached to the ignition interrupter must always be attached to a strong piece of clothing on ...

Page 43: ...tion If oil or fuel is spilled in the bilge do not run the pump Keep the oil or fuel from spreading in the bilge and proper ly dispose of it on shore Your dealer can help you select products you can use to soak up the oil or fuel and give you advice about methods of disposal Bilge Blower The bilge blower forces fumes out of the engine compart ment area and circulates fresh air in through the deck ...

Page 44: ... up the two prong plug in the pole with the receptacle in the base Plug the light in and lock into place with lever slide lock During the day stow the light inside your boat to keep it out of the way Check lights for proper operation before heading out You should also learn to identify the running light combinations for other vessels We recommend your participation in a boating safety course to fu...

Page 45: ...of marine stereo speakers The number of speakers and their location will change per Larson model Some of the other features include AM FM selector buttons weather band selector with channel selector 7 band equalizer head phone jack CD Compact Disc input jack automatic seek control clock battery back up memory and mute control NOTE The above listed features may vary on some marine stereo models See...

Page 46: ...harger plugs To avoid damage to your boat or its equipment and to pre vent personal injury it is very important that only a qualified marine electrician install the plugs Voltmeter The voltmeter indicates the charge remaining in the bat tery or batteries selected at the BATTERY selector switch If the switch is in the 1 position it indicates the charge remaining in Battery 1 In the 2 position it re...

Page 47: ...battery Acid can cause severe personal injury such as blindness Keep flame spark and smoking materials away from battery while charging Charge battery in a well ventilated area WARNING POISON Batteries contain sulfuric acid which can cause severe burns Avoid contact with skin eyes or clothing In case of contact flush with water at least 15 minutes If swallowed drink large quantities of water or mi...

Page 48: ...ll start and the livewell will fill with water up to the level of the overflow 3 Toggle the switch OFF when the livewell is filled Operate the livewell aerator as needed to freshen and maintain the oxygen supply by aerating the water in the livewell To ensure that your livewell remains clean and the water in it remains fresh empty the livewell after you have finished using it To drain the livewell...

Page 49: ...weight of the loaded trailer is 3000 pounds the weight on the tongue should be more than 150 pounds but less than 300 pounds Excessive tongue weight will cause the front end of the towing vehicle to sway Insufficient tongue weight will cause the trailer to sway or fishtail All trailers with a GVWR of 1500 pounds or greater are required to have brakes Requirements may vary so check with your Larson...

Page 50: ... weather report If the weather will not be favorable post pone your trip 1 Inspect the hull and propeller for damage excessive dirt or marine growth which will affect your boat s per formance and fuel efficiency 2 Check the electrical system and navigation lights 3 If your boat has been in the water operate the bilge pump until the flow of water stops If your boat has been out of the water check t...

Page 51: ...E If you have a bunk trailer the boat s transom must be deeper than several inches in the water before launching 3 Place blocks behind the vehicle s back wheels 4 Do not unclasp the winch cable from the bow eye until a mooring line has been secured See the Mooring Lines information that follows for suggested securing procedures 3 3 WARNING During charging batteries produce gases which can explode ...

Page 52: ...le and trailer do not block other boaters from approaching the launch ramp or hinder their ability to maneuver a boat and trailer when launching Mooring Lines The mooring lines you will use most often are the bow line the stern line and spring lines as shown in Figure 3 1 Each line has a specific purpose The bow line and the stern line secure your boat s bow and stern The two spring lines keep you...

Page 53: ...th feet hanging over the side or ride while sitting on the stern gunwales or seat backs The Coast Guard considers these acts to be negligent or grossly negligent operation and prohibits them by law IMPORTANT The presence of the capacity plate does not relieve the boat operator from the responsibility of using common sense or sound judgement Turbulent waters and adverse weather conditions will redu...

Page 54: ...are in 20 feet of water so use 120 to 140 feet of anchor line Dropping Anchor 1 Have a crew member carefully lower the anchor Keep slight tension on the anchor while lowering and main tain your tension after anchor reaches bottom 2 Maneuver the boat backwards slowly until the proper length of anchor line is handed out 3 Fasten the anchor line around the bow eye or deck cleat Anchor flukes should d...

Page 55: ...lighting or in darkness 2 Remove the fuel fill plate 3 Insert the fuel supply nozzle keeping the nozzle in contact with the fuel fill plate while fueling to guard against static produced sparks IMPORTANT When fueling or having your boat fueled by an attendant be sure the waste and water fill plates are not mistaken for the fuel fill plate 4 Stand away from the fuel tank vent and fill plate during ...

Page 56: ...ments installed on your Larson boat show what is taking place within your engine Consult with your Larson dealer about the normal readings of the gauges upon delivery of your boat This will provide you with a reference point for the life of the engine Keep in mind some gauges tend to fluctuate which is not uncom mon But when operating your boat investigate all gauges that show a greater or less th...

Page 57: ... show position of the drive unit in degrees Proper trim should be indicated by bow attitude and engine RPM CONTROLS Steering Control It is important that you get the feel of your boat s steering system Steering does vary from boat to boat depending on hull shape engine type water and wind condition and load Turn wheel from full left to full right and make certain the engine or drive unit is turnin...

Page 58: ...forward Continuing the forward movement of the throttle will increase engine RPM and cause the boat to move faster in a forward direction Moving the throttle aft from the neutral position reverses the shift mechanism causing the boat to move backward Continuing the aft movement of the throttle will increase engine RPM and cause the boat to move faster in a back ward direction When maneuvering at l...

Page 59: ...eather forecast Determine if the cruise planned can be made safely 2 Be sure all necessary safety equipment is on board and operative This includes items such as the running lights horn spotlight live saving devices etc 3 Ensure an adequate amount of fuel is on board 4 Be sure you have sufficient water and other provisions on board for the cruise planned 5 Leave a written message listing details o...

Page 60: ...g systems See your dealer for repairs if any leaks are found or if there is an accumulation of fuel or oil in the bilge 5 If your boat s bilge has collected any water but not gas or oil operate the bilge pump until the pump will not pump out any more water 6 Always operate the bilge blower for at least four 4 minutes before and while starting the engine and any time you are operating your boat bel...

Page 61: ...mance in reaching the maximum angle It should only take a few seconds at full throttle to get over the hump At that point the boat reaches its planing attitude After getting over the hump accelerate until reaching a comfortable plane then throttle down to cruising speed This also will provide for better fuel efficiency 3 13 WARNING Engine and generator exhaust systems produce carbon monoxide CO a ...

Page 62: ... keep the wave from rolling over the transom Avoid making sharp turns while the boat is slowing TRIMMING TILT TRIM Control Switches 1 The standard trim control switch is usually located on the control lever handle See your dealer for a com plete explanation of trim control switch 2 The switch controls the trim of your boat under vari ous conditions loads and uses Proper trim is very important in b...

Page 63: ... Figure 3 4 This lift can help the boat remain on plane at slower speeds than if no tabs were used During one of your first boating expeditions take the boat out onto open water and experiment with the trim tabs After you get the boat on plane set the tabs in various positions and note how the boat reacts This will give you a 3 15 WARNING Excessive trim will decrease maneuver ability change steeri...

Page 64: ...controls down until tabs reach their full up position ENGINE SHUT DOWN 1 Turn OFF ignition switch 2 Turn OFF all other switches 3 Raise the lower unit to the high tilt or trailer position This is to avoid damage to the propeller or lower unit before removing the boat from the water 4 After securing the boat to the trailer if removing from water remove the drain plug and drain the bilge If boat is ...

Page 65: ...s be a concern Observance of the following informa tion will help in your safety afloat if storms do occur Keep a watch on the horizon for approaching storm indicators Turn radio ON Dial in local weather station and moni tor forecast If your boat has a VHF radio check the weather channels The best possible situation is to return to a safe port if time allows Close and secure all portals and hatche...

Page 66: ...ound the proper horn or fog bell at proper intervals to warn other boaters If there is any doubt in continuing boat movement anchor Listen for other fog signals while continuing to sound the proper fog horn or bell for a boat at anchor Running Aground Operating in shallow water can present a number of haz ards Sand bars in narrow inlets are constantly shifting making it difficult to mark them with...

Page 67: ...o spot than a human head sticking out of the water DO NOT attempt to swim ashore it may be further than it looks Man Overboard Think through and follow these procedures if someone in your boat falls overboard Remember every second counts you must act fast Move throttles to idle position immediately and yell MAN OVERBOARD Throw some floating object overboard immediately Keep your required Type IV P...

Page 68: ...ious emergency You must work quickly to implement safety procedures If a fire occurs immediately stop the engine 1 Make sure all persons aboard are wearing their PFDs 2 If the fire is small attempt to put it out with your fire extinguisher If the fire is in the engine compartment turn off the bilge blower Do not open the engine com partment This feeds oxygen to the fire and may cause it to flare u...

Page 69: ...problem with the steering occurs shut down the engine immediately Check the connections to the out board motor or drive unit in the engine compartment Some boats have a push pull cable while others will have hydraulic hose connections With cable connections check the attaching hardware and tighten it if necessary If you have hydraulic hose connections check to see if they are leaking If so tighten...

Page 70: ......

Page 71: ...observe for satisfactory conditions accuracy safety or performance Inspect to examine closely in critical appraisal while testing or evaluating components or systems Lubricate to apply a lubricant oil grease etc as speci fied for reducing friction heat and wear between solid surfaces ITEM TIME INTERVALS 1 2 3 4 Engine Drive System Perform engine and drive unit maintenance as recommended by manufac...

Page 72: ...utral safety switch X Lubricate cables and control X Steering System Inspect linkage and connections X X Adjust steering X X Lubricate steering system X AC DC Electrical System Inspect Battery connections X X Battery cable X 12V wiring and connections X Shore power cord and receptacle X X Check Battery water level X X X Operation of 12V electrical equipment X X Operation of 110V electrical equipme...

Page 73: ... drain X X X Operation of windshield wing vents X Operation of bilge pump s X X Clean Vent system X X Bilge pump s X X Interior Equipment Perform head and stove maintenance as recommended by manufacturer Inspect thru hull fittings X X X X Check stove fuel system X Clean Ice chest and refrigerator X Cabin and hatch screens X 4 3 ITEM TIME INTERVALS 1 2 3 4 Fuel System Inspect For fuel leaks and con...

Page 74: ...for magnetic deviation X Trim tab reservoir fluid level X X X Trim tab system for leaks X Clean navigational lights X X Seating Canvas Clean upholstery X Spray upholstery with Lysol X Wash canvas X Fiberglass Components Hull Check rail and seat fastenings X Clean fiberglass X X Wax hull sides and all non tread areas X Inspect fiberglass areas for damage X Perform minor touch up repairs X Sand hull...

Page 75: ...d Replace solenoid Turn dual battery switch to battery set ting 1 or 2 if equipped Recharge or replace battery Clean adjust gap or replace If wet or dirty wipe with cloth and cleaning solvent Inspect cap for cracks carbonized paths inside and out replace cap as required Engine CAUTION Disconnect all battery cables before per forming maintenance inspections checks and repairs DANGER Do Not disconne...

Page 76: ...h Remove spark plugs and crank engine If engine cranks water is entering cylin ders from exhaust system or from a possible gasket leak If water enters engine through exhaust line improper draining of exhaust system exists Contact your Larson dealer or a qualified marine mechanic to correct problem Clean fuel filter check fuel level and check anti siphon valve See your engine manual to review start...

Page 77: ... refill with correct grade and viscosity oil See your engine manual Charge battery change dual battery switch to ALL if equipped Clean terminals Check and tighten all connections Replace switch Clean or replace brushes Loosen starter motor then free locked gear Replace Inspect cable and linkages for binding obstructions or loose fasteners Service ignition system and carburetor Clean flame arrestor...

Page 78: ...ixture Contaminated fuel Restriction in flame arrestor Faulty fuel pump Dirty flame arrestor screen Distributor breaker points or spark plugs improperly set or bad Incorrect timing Remove and clean replace as required Check timing and adjust as required See your engine manual Inspect wires wipe dry replace damaged wires Clean replace as required Inspect all wire connections Check your engine manua...

Page 79: ...vel as required See your engine manual Drain off excessive oil Drain and replace oil See your engine manual Check cooling system Adjust carburetor Lubricate and adjust Readjust carburetor See your engine manual Adjust carburetor float Clean replace as required See your engine manual Clean adjust gap replace as required Check and add correct grade and viscosity oil Visually check engine for leaks P...

Page 80: ...ngine Oil grade too heavy Dirt or obstruction in oil lines Incorrect fuel Incorrect timing Pre ignition Overheated engine Cooling system trouble Check and remove any excess amount of oil Check for cause of excessive oil improper filling bad fuel pump etc Change oil and oil filter using the correct grade and viscosity oil Inspect all oil lines and tighten all connections as necessary Replace gauge ...

Page 81: ...eed adjust as required Service ignition system See your engine manual Replace fuel filter Inspect fuel for water or other contami nants If contaminated drain tank then flush with fresh fuel Use compressed air 20 psi or less to blow out obstruction Replace line if kinked Clean flame arrestor and check hose Replace unit s Tighten all connections WARNING Wear protective eye wear when performing compr...

Page 82: ...icted water intake Infrequent oil changes Dirty oil filter Water in oil Damaged or improper propeller Excessive water in bilge area Boat overloaded or improper distribu tion of load Fouled or damaged hull bottom Replace impeller Remove obstruction Remove obstruction Time engine Free choke valve movement Install new hose Adjust or replace belts as required Clean water intake Drain then refill with ...

Page 83: ...pect propeller replace as required Replace shaft Inspect and tighten as required See your engine manual PROBLEM CAUSE CORRECTION Vibration Propeller bent or pitch out of true Damaged propeller shaft Loose engine mounting bolts Engine out of alignment Inspect propeller replace as required Replace shaft Inspect and tighten as required See your engine manual ...

Page 84: ......

Page 85: ...nuously for two or more weeks Larson Boats recommends sealing the hull bottom with a high quality barrier coating Unsealed gelcoat may form water blisters Repair of water blister damage is not covered under the Larson Boats Warranty Contact your Larson dealer for further informa tion and help in selecting the proper coating for your boat Once your deck and hull have been cleaned except for heavy g...

Page 86: ...tom paint 2 Sand entire bottom surface of boat 3 Fair smooth out all rough areas as required 4 Clean bottom surface to remove all dust and foreign materials 5 Make sure bottom surface is completely dry 6 Apply new coat of bottom paint NOTE Always follow manufacturer s procedures and rec ommendations concerning application of paint and drying time before putting your boat in the water Fiberglass Re...

Page 87: ...ngs to make sure they are secure All screws bolts clamps cleats etc must be tight UPHOLSTERY Your boat s seats and vinyl upholstery should be kept as clean as the exterior finish to prolong life and beauty Seat Coverings Vinyl The seat coverings and vinyl trim are made of temperature resistant vinyl 1 Always try to clean up spills quickly to prevent staining 2 Clean dirt and smudges with mild soap...

Page 88: ...cquer thinner or similar type solvents They penetrate the glass surfaces and cause hazing which will obstruct visibility Safety glass windows and windshields may be cleaned just like those in a car Plastic windshields and port windows should be cleaned with clear water After dirt is removed use a plastic window cleaner and non abrasive polish Vibration may loosen windshield fasteners and braces du...

Page 89: ...fin or apply a light coating of Scotch Guard 4 Air dry all canvas material before storing Never store canvas while damp or wet and provide proper ventila tion to prevent mildew 5 Avoid mooring under trees 6 Never tow your boat with the top up 7 When not in use remove the top and store in the boot on board your boat 5 5 1 Wet down all canvas Use a soft bristle brush and scrub with a mild detergent ...

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Page 91: ...ull drain plug and store in a safe place Deck 1 Wash the deck superstructure and cockpit 2 Clean all deck hardware i e cleats rails instruments etc and apply a coat of metal polish or wax 3 Clean the indoor outdoor carpet ENGINE SYSTEMS COMPONENTS 1 Drain the engine block s and manifolds 2 Drain the outdrive and change lubricant Your Larson dealer will perform No 1 and No 2 for a moderate fee IMPO...

Page 92: ...inhibitor 8 Have the engine alignment checked and adjusted by a qualified marine technician 9 Inspect all gaskets and seals grease the U joints and change gear oil 10 Remove the propeller Clean and lubricate the prop shaft and check for damage Cooling System To prevent corrosion damage drain the cooling system before extended storage or when freezing weather threatens 1 When draining the cooling s...

Page 93: ... Use plastic seat covers to keep out dampness and protect against mildew 4 Make sure the cabin is well ventilated 5 Personal flotation devices PFDs and other safety equipment must be cleaned and dried If left on board place them where air can circulate around them 6 Clean and thoroughly dry the bilge area Remove all rags sponges or other cleaning materials from bilge area 7 Before storing your boa...

Page 94: ...t the inside of your boat IF YOU STORE YOUR BOAT ON A TRAILER 1 Loosen all tie downs to relieve the stress on the hull 2 Place blocks under the axles if tires are to come in contact with damp ground 3 Repack the trailer wheel bearings 4 Store with the bow up and remove the drain plug to allow for any excess water to drain RECOMMISSIONING 1 Inspect the fuel system and all associated equipment for p...

Page 95: ...ale To remove water from a boat by pump or bailer Ballast Heavy material such as iron lead or stone placed in the bottom of the vessel Beacon A post or buoy placed over a shoal or bank to warn vessels also a signal mark on land Beam Imaginary line amidships at right angles to keel of vessel Also vessel s width amidships Bearing The direction or point of the compass in which an object is seen Belay...

Page 96: ...sides to make them watertight Camber The arch of a deck sloping downward from the center toward the sides Capsize To turn over Carburetor Required equipment on all motorboats Backfire Flame except outboards and diesels Reduces Arrestor chance of fire caused by backfires in internal combustion engines Cardinal Points The four main points of a compass north east south and west Ceiling The inside lin...

Page 97: ...t shock and breakage baggage or personal effects Ebb An outgoing tide Estuary An inlet or arm of the sea Fathom Six feet Fenders Objects placed along the side of the boat to protect the hull from damage Flare The outward spread of the boat s sides from the waterline to the rail at the bow Also a pyrotechnic signaling device that can indicate distress Fore Used to distinguish the forward part of a ...

Page 98: ...of a vessel through the water Helm The wheel or tiller by which a ship is steered Holding Tank Storage tank for sewage so that it will not be pumped overboard into the water Hull The body of a boat Hypothermia A physical condition where the body loses heat faster than it can produce it Inboard More toward the center of a vessel inside a motor fitted inside the boat Inland Rules Rules of the road t...

Page 99: ...87 20 feet Nun Buoy A conical red buoy bearing an even number and marking the starboard side of a channel from seaward Oar A long wooden instrument with a flat blade at one end used for propelling a boat Outboard 1 a propulsion unit for boats attached at the transom includes motor drive shaft and propeller fuel tank and bat tery may be integral or installed separately in the boat 2 outside or away...

Page 100: ...side of a boat when you are fac ing the bow also a destination or harbor Privileged Former term for the vessel with the Vessel right of way Propeller Wheel or screw Mechanism that push es water aft to propel the boat Rigging The general term for all lines ropes of a vessel Roll The sideward motion of a boat caused by wind or waves Rules of The nautical traffic rules for preventing the Road collisi...

Page 101: ...or path that a boat leaves behind it when moving across the water Wash The loose or broken water left behind a vessel as it moves along the surging action of waves Waterline The intersection of a vessel s hull and the water s surface the line separating the bottom paint and the topsides Way Movement of a vessel through the water Technically it is underway when not at anchor aground or made fast to...

Page 102: ...he wind Opposite of leeward Yaw To swing or steer off course as when running with a quartering sea Whistle Signal A standard communication signal between boats to indicate change of course danger or other situations Windward Situated on the side closest to the wind Opposite of leeward Yaw To swing or steer off course as when running with a quartering sea 7 8 ...

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