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Summary of Contents for Grand Silver Line S470N

  • Page 1 stna...
  • Page 2 CONTENTS Edition 5/June 2023...
  • Page 4: Table Of Contents

    TABLE OF CONTENTS SAFETY INFORMATION ................9 Introduction ......................9 Precautionary symbols ....................10 General information....................12 Maximum number of persons ..................13 Maximum loading capacity ..................13 Engine information ....................14 Risk of flooding and stability ..................15 Bilge pumps and bailing .................... 17 Stability and buoyancy ....................
  • Page 5 BEFORE OPERATING YOUR CRAFT ............34 Weather ........................34 Checklist before departure ..................34 Checking the boat and equipment ................36 Rules to observe when afloat ..................37 OPERATING THE CRAFT ................38 CL-14 steering console installation ................39 Silver Line S470N Owner’s Manual...
  • Page 6 TABLE OF CONTENTS CS-03 steering console installation ................40 Container installation ....................41 Tube inflation ......................42 Overpressure valve (if fitted) ..................49 Motor installation ..................... 50 Electrics ........................53 Navigation lights ...................... 59 Horn ........................59 Anchoring and mooring .................... 61 Anchoring ........................
  • Page 7 SERVICE AND MAINTENANCE ..............89 Cleaning of tube ...................... 91 Plastic preservation ....................93 Cleaning ........................93 Salt removal ......................94 Polishing ......................... 94 Waxing ........................94 Cleaning of the underwater part of the hull from deposits ..........95 Silver Line S470N Owner’s Manual...
  • Page 8 Regular inspections ....................101 TRAILERING .................... 102 Lifting the boat ...................... 102 Boat towing ......................103 RESPECTING THE ENVIRONMENT ............104 GRAND’S WARRANTY ................105 Warranty period ..................... 105 Warranty coverage ....................106 Warranty exclusions ....................107 FOR YOUR NOTES ................... 109...
  • Page 9: Safety Information

    INTRODUCTION Thank you for choosing a Grand boat. If you need assistance or advice please contact your Grand Dealer or Distributor who has qualified specialists, special tools, original spare parts and accessories and will be happy to assist. is not intended to...
  • Page 10: Precautionary Symbols

    Please note that in some countries a boat operating license or other form of authorization may be required. We strongly recommend that your boat is inspected at least once a year by an authorized Grand agent.
  • Page 11 Data sheets and specifications given in this manual relate to the boat's characteristics at the time of publishing. Grand reserve the right to introduce changes in specifications and equipment without notice and without obligation. We continually work with our customers to improve quality and to ensure you will be completely satisfied with your Grand boat.
  • Page 12: General Information

    SAFETY GENERAL INFORMATION Name of craft Manufacture: GRAND MARINE. Models: S470N, S470NF, S470NS, S470NSF, S470NL, S470NLF. According to the Recreational Craft Directive 2013/53/EU of the European Parliament and of the Council of 20 November 2013, which is in force, your boat has design category: C, i.e., the craft is designed to operate in the following conditions: Wind (Beaufort scale) up to and including Force 6.
  • Page 13: Maximum Number Of Persons

    Note that excess and unevenly distributed load within the boat can create unstable steering conditions and even loss of control. Silver Line S470N Owner’s Manual...
  • Page 14: Engine Information

    SAFETY WHEN LOADING THE CRAFT, NEVER EXCEED THE MAXIMUM RECOMMENDED LOAD. ALWAYS LOAD THE CRAFT CAREFULLY AND DISTRIBUTE LOADS APPROPRIATELY TO MAINTAIN DESIGN TRIM (APPROXIMATELY LEVEL). AVOID PLACING HEAVY WEIGHTS HIGH UP. ENGINE INFORMATION Information about recommended engine capacities, maximum engine capacities, maximum engine weights for each model are given in the technical data sheet of “TECHNICAL INFORMATION”...
  • Page 15: Risk Of Flooding And Stability

    To drain the hull, remove the plug (fig. 1). Hull drain plug Fig. 1. The hull drain plug is located on the transom. After removal refit and re-tighten (do not over-tighten) the plug before using the boat. Silver Line S470N Owner’s Manual...
  • Page 16 SAFETY COCKPIT DRAINAGE The boat is equipped with two cockpit drain plugs located at the transom. Additional cockpit drain plug Main cockpit drain plug Fig. 2. Cockpit drain plugs. WHEN THE BOAT IS ON LAND/DAVIT OR TRAILER, OPEN THE COCKPIT DRAIN PLUGS SO THAT WATER (RAINWATER, FOR INSTANCE) CAN EASILY DRAIN OUT OF THE BOAT AND NO DAMAGE TO THE INTERNAL COMPONENTS (E.G THE BATTERY) WILL OCCUR.
  • Page 17: Bilge Pumps And Bailing

    The craft is equipped with a bilge pump and drain pipe. To turn on/off the bilge pump use a switch located on the steering console. THE BILGE PUMP SYSTEM IS NOT DESIGNED FOR DAMAGE CONTROL. CHECK BILGE PUMPS REGULARLY TO MAKE SURE THEY ARE WORKING. CLEAR DEBRIS FROM PUMP INLETS. Silver Line S470N Owner’s Manual...
  • Page 18: Stability And Buoyancy

    SAFETY STABILITY AND BUOYANCY The stability and buoyancy of the craft have been thoroughly assessed by the Manufacture in compliance with the requirements of the Recreational Craft Directive 2013/53/EU. The craft manufacturer guarantees that the boat meets all safety criteria during normal operating conditions.
  • Page 19 OR DAMAGE AND WILL REDUCE THE LIFE OF YOUR BOAT. For information concerning safe operation of the engine consult the manufacturers instruction manual. Consult your Dealer for more detailed information on this subject before operating your boat. Silver Line S470N Owner’s Manual...
  • Page 20: Risk Of Fire Or Explosion

    SAFETY RISK OF FIRE OR EXPLOSION For information concerning safe operation of the engine consult the manufacturers instruction manual. Consult your Dealer for more detailed information on this subject before operating your boat. AVOID CONTACT OF FLAMMABLE MATERIALS WITH HOT ENGINE PARTS. Most fires are caused by electrical problems or careless fueling.
  • Page 21: Fire Prevention

    CHECK FOR FUEL AND GAS VAPOURS OR FUEL LEAKS AT REGULAR INTERVALS AND BEFORE STARTING THE ENGINE. NEVER USE A FLAME TO CHECK FOR LEAKS. DO NOT SMOKE OR USE AN OPEN FLAME WHEN FUELING THE BOAT. Silver Line S470N Owner’s Manual...
  • Page 22 SAFETY NEVER EXTINGUISH BURNING FUEL OR ELECTRICAL WIRING WITH WATER! IF THE FIRE IS SMALL, TRY TO PUT IT OUT WITH A FIRE EXTINGUISHER OR BY THROWING A FIRE BLANKET OVER THE FLAMES. IF THE FIRE OCCURS IN THE FUEL SYSTEM AND GETS OUT OF CONTROL AND CALL FOR HELP. BEFORE ALL PASSENGERS ARE FORCED TO LEAVE THE BOAT, CHECK THAT EVERYONE IS WEARING A LIFEJACKET.
  • Page 23: Battery

    If an unsealed battery is used, take care to check periodically the electrolyte level. Specific information about battery care could be found in its manual. Don’t forget to switch off the battery isolator switch if you no longer intend to use the boat. Silver Line S470N Owner’s Manual...
  • Page 24: Fuel

    SAFETY FUEL EXPLOSIVE/FIRE HAZARD IF A FUEL LEAK OR FUMES ARE DETECTED, DO NOT START THE ENGINE. ENSURE ALL CREW LEAVE THE BOAT AND HAVE A QUALIFIED PERSON REPAIR THE DEFECT AS SOON AS POSSIBLE. NEVER USE A FLAME TO CHECK FOR LEAKS. HOSES SHOULD BE INSPECTED AT LEAST ANNUALLY AND REPLACED IF ANY DETERIORATION OR DAMAGE IS FOUND.
  • Page 25: Fire-Fighting Equipment

    G380, when in service, shall be equipped with portable fire extinguisher of the following extinguishing capacities and in the following recommended location: №1 Location: Bow locker Fire rating: 34B NEVER OBSTRUCT ACCESS TO PORTABLE EXTINGUISHER. Silver Line S470N Owner’s Manual...
  • Page 26: Electrical Systems - Safety Rules

    SAFETY ELECTRICAL SYSTEMS - SAFETY RULES Check condition of battery and charging system before departure. ▪ Disconnect and remove the battery when the craft is in winter storage (cold weather areas) or ▪ long-term storage. ENGINE STARTING Refer to the engine manufacturer’s manual for correct procedures before using the engine. BE SURE THE ENGINE IS NOT IN GEAR BEFORE ATTEMPTING TO START IT! MAN-OVERBOARD PREVENTION AND RECOVERY Man-overboard prevention.
  • Page 27: Means Of Reboarding

    Even in neutral, engine's propeller may rotate and may cause injury. If a person is in the water near the boat, immediately switch off the engine to avoid injury from the propeller rotation. KEEP AWAY FROM MOVING PROPELLER! IT COULD RESULT IN INJURY OR DEATH! Silver Line S470N Owner’s Manual...
  • Page 28: Safety Equipment

    SAFETY SAFETY EQUIPMENT The owner/helmsman is responsible for ensuring that appropriate safety equipment is onboard and is in proper working condition. The type of safety equipment and quantity will depend on the conditions expected and length of trip. The type of safety equipment required will depend on local or national regulations. In most countries, safety equipment of the following type is required: ▪...
  • Page 29: Safety Driving Rules

    THE OWNER IS RESPONSIBLE FOR ENSURING THAT THE NORMAL MODE OF OPERATION IS MAINTAINED. THIS MEANS THAT THE SPEED OF THE CRAFT NEEDS TO BE MATCHED TO THE PREVAILING SEA STATE, THE CRAFT BEING USED “WITH GOOD SEAMANSHIP BEHAVIOUR”. Silver Line S470N Owner’s Manual...
  • Page 30 SAFETY More the speed is higher, more risks are involved. If you are not an experienced driver, we recommend not to exceed 30 knots. Be realistic about your capabilities. THE BOAT IS DESIGNED FOR RECREATIONAL PURPOSED ONLY, NOT FOR COMPETITIONS. Please remember also that the is not designed to jump through the waves.
  • Page 31: Boat Identification

    The WIN is marked on a non-removable metal plate, which is fixed to the transom area of your boat (fig. 3). Fig. 3. Location of the WIN plate. Silver Line S470N Owner’s Manual...
  • Page 32: Builder's Plate

    BOAT IDENTIFICATION BUILDER’S PLATE The builder's plate (fig. 4), which is fixed to the craft, provides information about the Builder including builder’s name, registered trade or trade mark plus contact name and address, CE marking, craft design category, maximum recommended load minus liquids in fixed tanks, number of persons recommended by the builder for which the craft was designed.
  • Page 33 Significant height of wave to Up to and including 2m Up to and including 0.3m consider (in meters) BE RESPONSIBLE, TAKE NOTE AND DO NOT NAVIGATE IF THE CONDITIONS ARE LIKELY TO EXCEED THESE PARAMETERS. Silver Line S470N Owner’s Manual...
  • Page 34: Before Operating Your Craft

    BEFORE OPERATING YOUR CRAFT 3. BEFORE OPERATING YOUR CRAFT WEATHER Before starting any trip, check the local weather forecast. Depending on location and seasonal conditions, the weather can sometimes change very quickly. If the weather suddenly changes and conditions become rough: Try to find shelter as soon as possible because riding out a storm at sea can be extremely ▪...
  • Page 35 7. LEARN how to estimate the distance you can cover with a full tank of fuel. Always be sure you have enough fuel to reach your destination or a place of safety. 8. CHECK you have all necessary documentation and licenses. CHECK THAT THE BOAT AND ALL EQUIPMENT ARE IN GOOD WORKING ORDER. Silver Line S470N Owner’s Manual...
  • Page 36: Checking The Boat And Equipment

    BEFORE OPERATING YOUR CRAFT CHECKING THE BOAT AND EQUIPMENT Using a pressure gauge (not supplied), check inflation pressure in each section of the tube. ▪ Check the tightness of the outboard motor clamps or bolts. ▪ Inspect the steering system: an improperly maintained system may fail, causing sudden loss of ▪...
  • Page 37: Rules To Observe When Afloat

    Always be sure that you can reach shelter quickly. ▪ 1. WEAR PERSONAL FLOTATION DEVICE (PFD) 2. ALWAYS USE THE ENGINE KILL SWITCH LANYARD: WEAR IT AROUND YOUR WRIST, ANKLE, OR AFFIX TO YOUR CLOTHES. Silver Line S470N Owner’s Manual...
  • Page 38: Operating The Craft

    OPERATING THE CRAFT 4. OPERATING THE CRAFT WINDSCREEN INSTALLATION In order to install the windscreen onto the console perform the next operations (fig. 5): Unfix and hinge out overhead part of steering ▪ console or seat for steering console CS-03 «Sport». Align holes in the windscreen with holes in the ▪...
  • Page 39: Cl-14 Steering Console Installation

    ALL BOLTS, SCREWS AND NUTS SHOULD BE CHECKED FROM TIME TO TIME TO MAKE SURE THEY ARE TIGHT. FOR MORE INFORMATION, PLEASE CONTACT YOUR LOCAL GRAND AUTHORIZED DEALER. Fig. 6. Installation of steering console CL-14. Silver Line S470N Owner’s Manual...
  • Page 40: Cs-03 Steering Console Installation

    TIGHT ALL THE HOLE FREE SPACE WITH ANY WATER-RESISTANT FILLER. ALL BOLTS, SCREWS AND NUTS SHOULD BE CHECKED FROM TIME TO TIME TO MAKE SURE THEY ARE TIGHT. FOR MORE INFORMATION, PLEASE CONTACT YOUR LOCAL GRAND AUTHORIZED DEALER. Fig. 7. Installation of steering console CS-03.
  • Page 41: Container Installation

    RESISTANT FILLER. ALL BOLTS, SCREWS AND NUTS SHOULD BE CHECKED FROM TIME TO TIME TO MAKE SURE THEY ARE TIGHT. FOR MORE INFORMATION, PLEASE CONTACT YOUR LOCAL GRAND AUTHORIZED DEALER. Fig. 8. Installation of container. Silver Line S470N Owner’s Manual...
  • Page 42: Tube Inflation

    OPERATING THE CRAFT TUBE INFLATION Inflation valve. Option 1. If the boat is equipped with a valve as shown in figure 9, follow the instructions below. Fig 9. Inflation valve (option 1). To inflate the tube chamber, first open the valve cap by turning it about half a turn counter clockwise (fig.
  • Page 43 To release air from the tube, press down and hold the spindle. If you need to fully deflate the tube, press and turn the spindle counter clockwise to lock it in the "open" position. In order to quickly and completely deflate the tube we recommend to use a supplied pump. Silver Line S470N Owner’s Manual...
  • Page 44 OPERATING THE CRAFT To inflate the tube chambers, use the foot pump (fig.11) supplied. Fig. 11. Foot pump. Insert the end of the hose into the inflation valve using one of the appropriate adapters. Make sure the adaptor makes an air-tight connection with the valve and inflate using foot pump.
  • Page 45 If the boat is equipped with a valve as shown in figure 12, follow the instructions below. To open the valve cap turn it a quarter counter clockwise. The plunger should be in the upper (closed) position. Fig. 12. Inflation valve (option 2). Silver Line S470N Owner’s Manual...
  • Page 46 OPERATING THE CRAFT To inflate the boat connect the special “bayonet” type adaptor into the valve and secure it by twisting a quarter turn clockwise. Use the foot pump (fig. 11) supplied to inflate the tube. To remove the adaptor turn it a quarter turn counter clockwise. To release the air from the tube chamber, depress the plunger.
  • Page 47 (valve options 1 and 2). Fit the caps to the valve body and turn clockwise until secure. Valve caps protect the valves from accidental opening, provide a secondary seal and protect the valves from contamination. The valves require little maintenance. Keep them clean using a standard household cleaner. Silver Line S470N Owner’s Manual...
  • Page 48 OPERATING THE CRAFT Remember that changes in ambient temperature will change the inflation pressure within the tube especially in tropic areas. If there is no overpressure valve, a tube that was inflated to or above its nominal pressure in the morning can be loaded beyond its design pressure and be damaged by a significant pressure increase resulting from the thermal expansion of the gasses due to increase in temperature in the afternoon.
  • Page 49: Overpressure Valve (If Fitted)

    It serves to protect the tube from over inflation and excess pressure build up due to solar heat. Without strainer With strainer Fig. 14. Overpressure valve. Ultrafine mesh of the filter cup prevents contamination without affecting the pressure relief function. The filter cap can be easily removed for cleaning. Silver Line S470N Owner’s Manual...
  • Page 50: Motor Installation

    OPERATING THE CRAFT MOTOR INSTALLATION Information about motor trim is given for reference purposes only. The engine manufacturer’s dealer or authorized agent should undertake installation of the motor on your boat. Please refer to the manual supplied by motor manufacturer before operating the motor and craft.
  • Page 51 INCORRECT Fig. 16. Trim up. If the motor is tilted too far inwards towards the transom the boat will travel bow down. INCORRECT Fig. 17. Trim down. Silver Line S470N Owner’s Manual...
  • Page 52 OPERATING THE CRAFT ENGINE KILL SWITCH LANYARD Kill switch lanyard Fig. 18. Engine kill switch lanyard. For safety reasons always use the engine kill switch lanyard. The purpose of the engine kill switch lanyard is to turn off the engine if for any reason the helmsman is removed from the steering position.
  • Page 53: Electrics

    It should be accessible at all times for disconnecting all devices from Fig. 19. Battery isolator switch. the battery. The battery must NEVER be disconnected from the engine when it is running! Silver Line S470N Owner’s Manual...
  • Page 54 OPERATING THE CRAFT SWITCH PANEL Use the following switches located on the steering console to switch on/off a horn, navigation lights and bilge pump. Switch panel Horn Navigation Bilge pump lights Fig. 20. Switch panel.
  • Page 55 Place the fuse box cover back. A rating of relevant fuses are given below. Fuse box Circuit Fuse rating, A Horn Navigation lights Bilge pump USB socket Fig. 21. CL-14. Fuse box location. Silver Line S470N Owner’s Manual...
  • Page 56 OPERATING THE CRAFT LOCATION OF FUSE BOX IN CS-03 STEERING CONSOLE If the boat is equipped with CS-03 steering console, the fuse box is located on the left inboard side of steering console, under a seat. To get access to the fuse box, open the lock and remove the seat.
  • Page 57 Switching the bilge pump on and off is done manually by using the switch located on the steering console. Check the operation of the bilge pump by using the switch located on the steering console. Make sure the inlet channels are free from contamination. Silver Line S470N Owner’s Manual...
  • Page 58 OPERATING THE CRAFT FOLDING NAVIGATION ARCH (IF APPLICABLE) All-round light Folding navigation arch Navigation lights Fig. 24. Folding navigation arch. Navigation arch is equipped with side navigation lights and all-round light. If needed navigation arch can be easily stored. See the description of above element on the next page.
  • Page 59: Navigation Lights

    The horn is switched on/off by means of a switch located on the steering console. To use the horn press and hold the switch. Release the switch to turn the horn off. Before making a trip, check the horn is functioning by briefly switching it on and off. Silver Line S470N Owner’s Manual...
  • Page 60 OPERATING THE CRAFT LIFTING EYES The boat is fitted with lifting eyes at the bow and rear (fig. 25, 26). Use these eyes to lift the boat. Fig. 25. Bow lifting eyes, 2 positions. Fig. 26. Rear lifting eyes, 2 positions.
  • Page 61: Anchoring And Mooring

    Before anchoring the boat, stop the engine. When anchoring be aware that the condition of the sea bed, changes in tide, wind strength and direction and currents will affect the position of the craft. Use local landmarks to obtain an approximate fix for the craft’s position and check this regularly. Silver Line S470N Owner’s Manual...
  • Page 62: Mooring

    OPERATING THE CRAFT MOORING Use the bow towing eye and rear lifting eyes for mooring. Bow towing eye Fig. 27. Bow towing eye. Rear lifting eyes Fig. 28. Rear lifting eyes.
  • Page 63 THE BREAKING STRENGTH OF LINES SHALL IN GENERAL NOT EXCEED 80% OF THE BREAKING STRENGTH OF THE RESPECTIVE STRONG POINT. BE VERY CAREFUL WHEN MOORING: ARMS AND LEGS MAY BE INJURED IF THEY ARE OUTSIDE THE BOAT. DON’T USE SAFETY HANDS, RAILS, HANDRAILS, STEERING WHEEL FOR MOORING. Silver Line S470N Owner’s Manual...
  • Page 64 OPERATING THE CRAFT BEACHING, LAUNCHING AND RECOVERING THE BOAT FROM THE WATER When approaching a beach or waters edge proceed slowly and with extreme caution. Avoid hazards below the water surface such as rocks. Hazards can damage the hull, tube, motor, or propeller.
  • Page 65: Towing

    TOWING MUST BE DONE AT LOW SPEED (NOT MORE THAN tow line if necessary. 10 KM/H) AND IN GOOD WEATER CONDITIONS WITH NO Towing should be done at low speed. WAVES. THE BOAT BEING TOWED MUST BE OBSERVED AT ALL TIMES. Silver Line S470N Owner’s Manual...
  • Page 66 OPERATING THE CRAFT TOWING EYE The towing eye is located at the bow. Breaking strength of bow towing eye is 12.5 kN. THE BREAKING STRENGTH OF LINES SHALL IN GENERAL NOT EXCEED 80% OF THE BREAKING STRENGTH OF THE BOW TOWING EYE Bow towing eye Fig.
  • Page 67 (S470N and S470NS) Fig. 30. Bow locker. Fig. 31. Removable cushion. Before make a trip, check that all cushions are fastened well. Always remove the cushions carefully. Do not pull the cushion to open a snap button. Silver Line S470N Owner’s Manual...
  • Page 68 OPERATING THE CRAFT BOW STEP PLATE (IF APPLICABLE) Cleat Anchor roller Fig. 32. Bow step plate.
  • Page 69 NEVER USE BOW SUNDECK WHEN THE BOAT IS UNDERWAY. THERE IS A RISK TO FALL OVERBOARD. ALWAYS STORE REMOVABLE SUNDEC INSIDE THE STORAGE COMPARTMENT IF YOU ARE PLANNING TO CRUISE AT MORE THAN 15 KNOTS. Silver Line S470N Owner’s Manual...
  • Page 70 OPERATING THE CRAFT COLLAPSIBLE BIMINI TOP (IF APPLICABLE) Collapsible bimini top Fig. 34. Collapsible bimini top. USE A BIMINI TOP WHEN YOUR BOAT IS NOT IN MOTION. KEEP BIMINI TOP IN STOWED POSITION IF YOU PLANNING TO CRUISE AT MORE THAN 20-25 KNOTS.
  • Page 71 5. Open a top canvas. 6. Fix the adjustable straps to the attachment structures located on the bow and the stern. 7. Check that the top canvas is well stretched and all fastenings are tightened. Silver Line S470N Owner’s Manual...
  • Page 72 OPERATING THE CRAFT SEADECK ANTISKID SET (IF APPLICABLE) The following area of your boat (depending on the model) can be enhanced by SeaDek antiskid material: Deck ▪ Bow step plate ▪ Fiberglass step ends ▪ Fig. 36. SeaDek antiskid product. Extremely stain resistant SeaDek surface, if needed, can be easily cleaned with Safe and comfortable non-absorbent long life...
  • Page 73: Technical Information

    Length internal ft/inches 11’2” 11’2” Beam width ft/inches 6’9” 6’9” Width internal ft/inches 3’4” 3’4” Chambers Number Tube diameter inches 20” 20” Tube fabric PVC/Hypalon PVC/Hypalon 170/200 Bare boat weight* 374/440 226/256 Full weight** 497/583 Silver Line S470N Owner’s Manual...
  • Page 74 TECHNICAL DETAILS Loading capacity 1980 1980 Number Passenger capacity 0.75 0.75 Maximum height (light craft) ft/inches 2’ 5” 2’ 5” 0.35 0.35 Maximum draft (fully loaded), ft/inches 1’ 1” 1’ 1” from hull’s underside lowest point Engine recommended 36.8 36.8 Engine max 51.5 51.5...
  • Page 75: Standard And Optional Equipment

    ▪ Tough raised rubbing strake with splash guard ▪ Cockpit drain plug (bailer) and hull drain plug ▪ SPORT VERSION: Steering console CS-03 with windshield and handrail ▪ Mechanical steering system with steering wheel ▪ Silver Line S470N Owner’s Manual...
  • Page 76 TECHNICAL DETAILS DELUXE VERSION: Steering console CL-14 with windshield, handrail ▪ Mechanical steering system with steering wheel ▪ Rear double seat SD-10 with seat back and stowage ▪ Bow locker removable cushion ▪ OPTIONAL EQUIPMENT: Removable sundeck for S470NL ▪ Complete electric package ▪...
  • Page 77: Compartment Chart

    TECHNICAL DETAILS COMPARTMENT CHART 1. Bow locker 4. Rear open storage volume 2. Console storage 5. Drain well 3. Double seat locker Fig. 37. Compartment chart. Silver Line S470N Owner’s Manual...
  • Page 78: General Arrangement Of A Boat S470N (S470Nf)

    TECHNICAL DETAILS GENERAL ARRANGEMENT OF A BOAT S470N (S470NF) Buoyancy inflatable tube Cockpit Inflfation/deflation valve Fiberglass step end Safety hande Transom plate Bow locker Cockpit drain plug Fig. 38. General arrangement of a boat S470N (S470NF).
  • Page 79: General Arrangement Of A Boat S470Ns (S470Nsf)

    GENERAL ARRANGEMENT OF A BOAT S470NS (S470NSF) 1. Fiberglass hull 5. Safety handle 2. Steering console 6. Inflation/deflation valve 3. Buoyancy tube 7. Bow locker 4. Fiberglass step end 8. Transom plate Fig. 39. General arrangement of a boat S470NS (S470NSF). Silver Line S470N Owner’s Manual...
  • Page 80: General Arrangement Of A Boat S470Nl (S470Nlf)

    TECHNICAL DETAILS GENERAL ARRANGEMENT OF A BOAT S470NL (S470NLF) Buoyancy tube Steering console Rubbing strake with spash Fiberglass step end gurad Double seat Safety handle Bow step plate Fiberglass hull Bow locker Folding navigation arch Fig. 40. General arrangement of a boat S470NL (S470NLF).
  • Page 81: Steering Console Components

    When your trip is finished, always remove the key from the ignition switch. This will prevent theft or unauthorized use of your boat. * -Please contact your regional Dealer for the installation of required components. Silver Line S470N Owner’s Manual...
  • Page 82: General View Of A Boat S470N

    TECHNICAL DETAILS GENERAL VIEW OF A BOAT S470N Fig. 42. General view of a boat S470N.
  • Page 83: General View Of A Boat S470Ns

    TECHNICAL DETAILS GENERAL VIEW OF A BOAT S470NS Fig. 43. General view of a boat S470NS. Silver Line S470N Owner’s Manual...
  • Page 84: General View Of A Boat S470Nl

    TECHNICAL DETAILS GENERAL VIEW OF A BOAT S470NL Fig. 44. General view of a boat S470NL.
  • Page 85: Loading Passengers For S470Ns (S470Nsf)

    TECHNICAL DETAILS LOADING PASSENGERS FOR S470NS (S470NSF) Fig. 45. Recommended seating arrangement for 8 persons. Silver Line S470N Owner’s Manual...
  • Page 86: Loading Passengers For S470Nl (S470Nlf)

    TECHNICAL DETAILS LOADING PASSENGERS FOR S470NL (S470NLF) Fig. 46. Recommended seating arrangement for 8 persons.
  • Page 87: Electrical Schematic Diagram

    TECHNICAL DETAILS ELECTRICAL SCHEMATIC DIAGRAM Fig. 47. Electrical schematic diagram for a boat with all nav. lights on the arch. Silver Line S470N Owner’s Manual...
  • Page 88 TECHNICAL DETAILS Fig. 48. Electrical schematic diagram for a boat with the nav. lights on the arch and bow step plate.
  • Page 89: Service And Maintenance

    A dedicated cover for the whole boat is the best protection against UV degradation of gelcoat and fabric of the tube. YOU SHOULD NOT USE STEAM BLASTERS AS THEY CAN AFFECT THE STRENGTH OF THE TUBE GLUED SEAMS. NEVER USE A SANDBLASTING MACHINE FOR CLEANING. Silver Line S470N Owner’s Manual...
  • Page 90 SERVICE AND MAINTENANCE CLEANING Regularly clean your boat and make sure this is done before winterizing. ▪ For cleaning use household cleaner (non abrasive) and fresh water only! ▪ At all times keep the inflatable tube, vinyl and other boat parts free of any chemical spills, such ▪...
  • Page 91: Cleaning Of Tube

    While thoroughly wetting the surface, gently remove dirt, sand, algae, and other deposits. A soapy solution or household detergent can be used. Then, rinse it thoroughly with fresh water. Wipe gently off with a soft cloth. Silver Line S470N Owner’s Manual...
  • Page 92 SERVICE AND MAINTENANCE DO NOT USE THE FOLLOWING PRODUCTS TO CLEAN THE TUBE: Any cleaning device that might cause mechanical damage to the surface such as hard ▪ brushes, high-pressure washers, etc. Any cleaning agents (scouring agents or scrubbing powder), which will damage the surface; ▪...
  • Page 93: Plastic Preservation

    Rinse the sponge frequently in a separate bucket of water to prevent salt and dirt from moving around on gelcoat surface. Rinse the surface thoroughly with clean water and wipe it dry with a synthetic chamois or clean towel, just as you would wash your car. Silver Line S470N Owner’s Manual...
  • Page 94: Salt Removal

    SERVICE AND MAINTENANCE SALT REMOVAL If salt deposits are left on the gelcoat surface, it will look dull and stained even after polishing and waxing. To remove salt buildup, use the special agents or white vinegar. Rinse the surface thoroughly off with clean water when finished, and wipe dry with a synthetic chamois or clean towel.
  • Page 95: Cleaning Of The Underwater Part Of The Hull From Deposits

    ANTIFOULING HULL PROTECTION After the hull has been washed and well dried, apply an antifouling paint, if necessary. Before working with antifouling paint, read carefully the instruction for use it. Silver Line S470N Owner’s Manual...
  • Page 96: Upholstery Care

    SERVICE AND MAINTENANCE UPHOLSTERY CARE All upholstery of your boat is made from high quality coated fabrics. Keeping upholstery dry and clean will not only maintain its appearance but also extend its life. It’s a good practice to clean it once a week. For deeper cleaning use soft brush once a month. Remove stains as quick as possible, preferably within 24 hours.
  • Page 97: Acrylic Glass Windshield Care

    Do not use rough sponges or papers ▪ Do not use powdered abrasive cleaners ▪ Do not use harsh chemicals like petrol, acetone, ammonia-based cleaners, solvents (provoke ▪ cracks formation), alcohol and alcohol-based liquids, etc. Silver Line S470N Owner’s Manual...
  • Page 98: Airtightness Of The Inflatable Tube

    SERVICE AND MAINTENANCE AIRTIGHTNESS OF THE INFLATABLE TUBE The tube is considered to be airtight if it retains the recommended inflation pressure for 8 hours. ▪ As the inflatable tube is a primary safety feature - check the airtightness of your boat regularly. Inspect the condition of all inflatable components and remember that some natural release of pressure (see the information below) can occur.
  • Page 99 Any source of leakage must be properly repaired. Contact your Dealer for advice if necessary. DO NOT OPERATE YOUR BOAT IF THE PRESSURE DROP IN THE TUBE IS MORE THAN 20% PER DAY. Silver Line S470N Owner’s Manual...
  • Page 100: Maintenance Of Stainless Steel

    SERVICE AND MAINTENANCE MAINTENANCE OF STAINLESS STEEL We use only top-quality stainless steels, which are resistant to corrosion. However, this may not be permanent and maintenance is sometimes required so: o Avoid contamination and scoring to the surface. o Frequently wash with fresh water. o Once the surface is dry, apply some Vaseline or a dedicated grease for stainless steel and buff up to a high gloss by a rag.
  • Page 101: Regular Inspections

    Regularly examine your fuel system, replace old or damaged components and check the ▪ tightness of the fuel line connections. REGULARLY CHECK THE TIGHTNESS OF THE ENGINE TRANSOM BOLTS AS THEY MAY BE AFFECTED BY VIBRATION. Silver Line S470N Owner’s Manual...
  • Page 102: Trailering

    TRAILERING 7. TRAILERING The size and carrying capacity of the trailer should be suitable for the size and weight of your boat including the engine. Do not use a trailer that is too big or too small for your boat. Use a BUNK trailer.
  • Page 103: Boat Towing

    Close and secure all hatches and openings on the boat. Cushions must be placed in lockers ▪ or removed to prevent loss during transit. IMPORTANT NOTICE Do not trailer the boat with the overall cover in place, it is not designed for transportation. Silver Line S470N Owner’s Manual...
  • Page 104: Respecting The Environment

    ENVIRONMENT 8. RESPECTING THE ENVIRONMENT REMEMBER THAT RESPONSIBLE BOATING BEGINS WITH YOU! Respect your environment by applying the following basic rules: • AVOID CREATING EXCESSIVE WASH. • KEEP OUT OF DESIGNATED SWIMMING AREAS. • RESPECT ALL ANIMAL LIFE. • BE CAREFUL NOT TO OVERFILL THE FUEL TANK. •...
  • Page 105: Grand's Warranty

    This warranty applies to new Grand Inflatable Boats purchased from an Authorised Grand Marine Reseller. By using the Grand Inflatable Boats, the owner and helmsman understands and agree to undertake all instructions in the Grand Owner’s Manual, and agrees to all warranty and liability terms and conditions contained in this warranty. WARRANTY PERIOD Grand warrants Grand branded components from the date of purchase for a period of: 24 consecutive months for normal personal recreational use*.
  • Page 106: Warranty Coverage

    Inflatable tubes. ▪ This warranty is limited to repair, or at Grand option, replacement of parts suffering from any of the defects described above during the warranty period. The judgment of Grand is final concerning the extent of items covered under above warranty.
  • Page 107: Warranty Exclusions

    ▪ requirements, oil and lubrication, replacement of fuses or bulbs, linkage adjustments, filters and spark plugs, tyres, and other consumable items. Damage caused by not following procedures and recommendations in the Grand Owner’s ▪ Manual. Operating the craft beyond the design category.
  • Page 108 WARRANTY WARRANTY CERTIFICATE Name of Customer: __________________________________ Address: ___________________________________________ City: ______________ Post code: _______________________ E-mail_____________ Phone number: ___________________ WIN (Serial number):__________________________________ Signature: __________________________________________ Dealer address: _____________________________________ City: ______________ Post code: _______________________ Date of purchase: ____________________________________ Seller and customer acknowledge by signing that seller handed and customer received hereinbefore boat including standard (optional, if relevant) equipment and manual in English and that the boat is without evident defects.
  • Page 109: For Your Notes

    FOR YOUR NOTES...

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