Grand S370N Owner's Manual
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Grand S370N Owner's Manual

Silver line
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Summary of Contents for Grand S370N

  • Page 2 CONTENTS...
  • Page 4 CONTENTS...

  • Page 5: Table Of Contents

    Stability and buoyancy ..........................21 Risk of fire or explosion .......................... 22 Electrical systems - Safety rules ......................24 Engine starting ............................24 Man-overboard prevention and recovery .................... 24 Means of reboarding ..........................25 Silver Line S370N, S420N Owner’s Manual...
  • Page 6 TABLE OF CONTENTS Danger from moving parts ......................25 Safety equipment .......................... 26 Safety driving rules ........................27 Boat identification ......................... 28 Boat’s Identification number ....................... 28 Builder’s plate ..........................29 Before operating your craft ......................31 Weather ............................31 Checklist before departure ......................
  • Page 7 Launching and recovering the boat from the water ..........59 Towing ............................60 Technical information ........................68 Technical specificationS ......................68 Standard and optional equipment ....................70 Compartment chart ........................72 General arrangement of a Boat S370N (NF), S420N (NF) ............73 Silver Line S370N, S420N Owner’s Manual...
  • Page 8 General arrangement of a Boat S370NL (NLF), S420NL (NLF) ..........75 Steering console components ....................76 General view of a boat S370N ..................... 77 General view of a boat S370NF ....................78 General view of A boat S370NS ....................79 General view of A boat S370NSF ....................
  • Page 9 Winterizing and storage ........................ 97 Regular inspections ........................98 Trailering ............................99 Lifting the boat ..........................99 Boat towing ........................... 100 Show respect for the environment ..................... 101 Grand’s warranty .......................... 102 General ............................102 Silver Line S370N, S420N Owner’s Manual...
  • Page 10 TABLE OF CONTENTS Warranty period ........................... 102 Warranty coverage ........................103 Warranty exclusions ........................104 Warranty certificate ........................105 For your notes ..........................106...

  • Page 11: Safety Information

    This Manual provides an overview for the safe operation of your Grand boat. Please take time to read it carefully so as to become familiar with your new boat. Make sure that you fully understand the controls and instructions before operating the boat.

  • Page 12: Precautionary Symbols

    SAFETY PRECAUTIONARY SYMBOLS The following precautionary symbols are used throughout this Manual: Denotes that an extreme intrinsic hazard exists which would result in a high probability of death or serious injury if proper precautions are not taken. Denotes that a hazard exists which can result in injury or death if proper precautions are not taken.
  • Page 13 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 14: General Information

    SAFETY GENERAL INFORMATION Name of craft Manufacture: GRAND MARINE. Models: S370N, S370NF, S370NS, S370NSF, S370NL, S370NLF, S420N, S420NF, S420NS, S420NSF, S420NL, S420NLF. 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 15: 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 S370N, S420N Owner’s Manual...

  • Page 16: 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 17: 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 S370N, S420N Owner’s Manual...
  • Page 18 SAFETY COCKPIT DRAINAGE OF S370N The boat is equipped with one cockpit drain valve located at the transom. NEVER OPEN THE COCKPIT DRAIN VAVLE WHEN AFLOAT. Cockpit drain valve Fig. 2. Cockpit drain valve. WHEN THE BOAT IS ON LAND/DAVIT OR TRAILER, OPEN THE COCKPIT DRAIN VALVE 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 19 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. Silver Line S370N, S420N Owner’s Manual...

  • Page 20: Risk Of Flooding And Stability

    SAFETY RISK OF FLOODING AND STABILITY BILGE PUMP (OPTIONAL) AND BAILING The craft can be equipped with a bilge pump and drain pipe. In this case use a switch located on the steering console to turn it on/off. THE BILGE PUMP SYSTEM IS NOT DESIGNED FOR DAMAGE CONTROL. CHECK BILGE PUMPS REGULARLY TO MAKE SURE THEY ARE WORKING.

  • Page 21: Stability And Buoyancy

     If, after an accident, a tube compartment deflates, bring it inside the boat, restore the load balance to the opposite side of the deflated compartment and return to port at reduced speed. Silver Line S370N, S420N Owner’s Manual...

  • Page 22: Risk Of Fire Or Explosion

    SAFETY  In case of a collision or an impact with a floating object, stop to examine the hull, the buoyancy tubes, the motor and its attachments and return to shore at a low speed.  Signal for help. Following an accident and before using the craft again, make sure that it is examined by your dealer or a qualified technician and any defects are repaired.
  • Page 23 2. KEEP BATTERY TERMINALS PROTECTED SO AS TO AVOID A SHORT CIRCUIT OR CONTACT WITH ANY METAL OBJECTS. 3. TURN OFF THE ENGINE WHEN INSPECTING OR SERVICING THE BATTERY. 4. NEVER KEEP THE BATTERY CLOSE TO A FUEL TANK, FILLER OR FUEL SYSTEM COMPONENTS. Silver Line S370N, S420N Owner’s Manual...

  • Page 24: 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 25: 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 S370N, S420N Owner’s Manual...

  • Page 26: Safety Equipment

    SAFETY SAFETY EQUIPMENT The owner/operator 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 27: Safety Driving Rules

    AVOID BOW RIDING AS IT MAY BE ILLEGAL AND IS EXTREMELY DANGEROUS.  DO NOT MAKE SHARP TURNS AT HIGH SPEEDS: YOU COULD BE EJECTED FROM THE BOAT.  DO NOT MAKE VIOLENT CHANGES IN DIRECTION WITHOUT INFORMING PASSENGERS. Silver Line S370N, S420N Owner’s Manual...

  • Page 28: Boat Identification

    BOAT IDENTIFICATION BOAT IDENTIFICATION BOAT’S IDENTIFICATION NUMBER Every boat has “Watercraft Identification Number” (WIN), which uniquely identifies your boat and is important for safety and identification purposes. The WIN is marked on a non-removable metal plate, which is fixed to the transom area of your boat (fig. 4). Fig.

  • Page 29: Builder's Plate

    7 – Nominal Pressure of the buoyancy tubes in Bar and Psi. Other parts of the boat may require different pressures. Refer to the INFLATION Fig. 5. Builder’s plate section in this manual. Silver Line S370N, S420N Owner’s Manual...
  • Page 30 BOAT IDENTIFICATION Always refer to local regulations for information on additional requirements. *Design category (European directive 2013/53/EU): Category Navigation "Inshore" "Protected water" Wind speed (Beaufort scale) Up to and including F6 Up to and including F4 Significant height of wave to Up to and including 2m Up to and including 0.3m consider (in meters)

  • Page 31: Before Operating Your Craft

    Reduce speed whilst maintaining sufficient power to continue making headway.  Check that all passengers have personal flotation devices and are sitting close to the boat’s  centerline. CHECKLIST BEFORE DEPARTURE MAKE SURE YOU HAVE ALL NECESSARY INFORMATION AND PASSENGERS ARE INFORMED. Silver Line S370N, S420N Owner’s Manual...

  • Page 32: General

    BEFORE OPERATING YOUR CRAFT GENERAL 1. OBTAIN INFORMATION on local regulations and hazards related to marine activities and boat operation. 2. CHECK weather forecast, local currents, tides and wind conditions. 3. ADVISE someone on land when you expect to be back. 4.

  • Page 33: Checking The Boat And Equipment

    Make sure that each passenger is seated or has a seat available. Inform all passengers regarding the necessity to hold on to safety handles or lines. Be sure that the boat is equipped with at minimum 2 x boat length of suitable towing line.  Silver Line S370N, S420N Owner’s Manual...

  • Page 34: Rules To Observe When Afloat

    BEFORE OPERATING YOUR CRAFT RULES TO OBSERVE WHEN AFLOAT  Be responsible: do not ignore safety rules.  Make sure that you are always in control of your boat.  Always operate your boat with courtesy and respect for others. ...

  • Page 35: Operating The Craft

    Align holes in the windscreen railing with holes in the console CS-01W/CS-03.  Fix windscreen railing by means of the bolts M8x20, support windscreen railing and washers from the complete set. Tighten all the bolts and screws.  Silver Line S370N, S420N Owner’s Manual...

  • Page 36: Cl-11 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 TIGHTENED. FOR MORE INFORMATION, PLEASE CONTACT YOUR LOCAL GRAND AUTHORIZED DEALER. Fig. 7. Installation of steering console CL-11.

  • Page 37: Cs-01W/Cs-03 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. 8. Installation of steering console CS-01W/CS-03. Silver Line S370N, S420N Owner’s Manual...

  • Page 38: Container 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. 9. Installation of container.

  • Page 39: Tube Inflation

    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. 11). The spindle should be in the upper (closed) position. Silver Line S370N, S420N Owner’s Manual...
  • Page 40 OPERATING THE CRAFT Valve cap Strap Spindle a) The valve is closed b) The valve is open Fig. 11. Design of the inflation valve. When the spindle is in the normal (closed) position, the valve operates as a check valve and opens when air is pumped into the tube.
  • Page 41 Insert the end of the hose into the inflation valve using one of the adapters supplied (fig. 13). Make sure the adaptor makes an air-tight connection with the valve and inflate using foot pump. Silver Line S370N, S420N Owner’s Manual...
  • Page 42 OPERATING THE CRAFT Inflation valve. Option 2 If the boat is equipped with a valve as shown in figure 14, follow the instructions below. To open the valve cap turn it a quarter counter clockwise. The plunger should be in the upper (closed) position.
  • Page 43 Begin the inflation procedure according to the sequence shown in figure 15. Initially, partially inflate each chamber (approx. 0.1 bar (1.45 psi) then repeat the procedure inflating each chamber to its nominal pressure, 0.15 bar (2.15 psi). The nominal pressure is 0,15 bar (2,15 psi). Silver Line S370N, S420N Owner’s Manual...
  • Page 44 OPERATING THE CRAFT Fig. 15. Tube inflation sequence Check the pressure in each chamber with a pressure gauge. If you do not have a pressure gauge the following procedure will serve as a guide. Press a finger firmly against the tube – if the tube is depressed by about 10 mm (⅜...
  • Page 45 DO NOT USE SOURCES OF HIGH PRESSURE COMPRESSED AIR FOR INFLATING THE TUBE. EXCESSIVE PRESSURE CAN DAMAGE THE GLUE JOINTS AND THE INTERNAL WALLS. Silver Line S370N, S420N Owner’s Manual...

  • Page 46: Overpressure Valve (If Fitted)

    OPERATING THE CRAFT OVERPRESSURE VALVE (IF FITTED) Overpressure valves can be fitted to buoyancy tubes as shown in figures 16 and 17. It serves to protect the tube from over inflation and excess pressure build up due to solar heat. Without strainer With strainer Fig.

  • Page 47: Motor Installation

    Fig.20. Trim down. If the motor is tilted too far inwards towards the transom the boat will travel bow down. Please refer to the manual supplied by engine manufacturer before operating the engine and craft. Silver Line S370N, S420N Owner’s Manual...
  • Page 48 OPERATING THE CRAFT ENGINE KILL SWITCH LANYARD Kill switch lanyard Fig. 21. 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 operator is removed from the steering position.
  • Page 49 It should be accessible at all Fig. 22. Battery isolator switch. times for disconnecting all devices from the battery. The battery must NEVER be disconnected from the engine when it is running! Silver Line S370N, S420N Owner’s Manual...
  • Page 50 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. Horn Navigation Bilge pump lights Fig. 23. Switch panel.
  • Page 51 Screw the cup, initially push it, then turn clockwise. A rating of relevant fuses are given below. Circuit Fuse rating, A USB socket Bilge pump Navigation lights/Horn Fig. 24. Fuses. Silver Line S370N, S420N Owner’s Manual...
  • Page 52 OPERATING THE CRAFT BILGE PUMP (IF APPLICABLE) The bilge pump serves to pump water out of the bilge area of the boat. The bilge pump is located in the drain well. Bilge pump Pump specifications: Capacity 1.9 m /h (with zero head). Power 12 V/1.6 А.
  • Page 53 Fig. 26. Folding navigation arch. Navigation arch is equipped with side navigation lights, all-round light and horn. If needed navigation arch can be easily stored. See the description of above element on the next page. Silver Line S370N, S420N Owner’s Manual...

  • Page 54: Navigation Lights

    OPERATING THE CRAFT NAVIGATION LIGHTS Navigation lights are designed to indicate the craft's relative position, the nature of its movement or it’s location at night. The side lights are a green light on the starboard side and a red light on the port side.
  • Page 55 The boat is fitted with lifting eyes at the bow and rear (fig. 27, 28). Use these eyes to lift the boat. Fig.27. Bow lifting eyes, 2 positions. Fig. 28. Rear lifting eyes, 2 positions. Silver Line S370N, S420N Owner’s Manual...

  • Page 56: Anchoring And Mooring

    OPERATING THE CRAFT ANCHORING AND MOORING ANCHORING Please make sure your craft is equipped with an appropriate anchor and line. If you are not sure, ask your Dealer who will be happy to advise. Setting-up a secure anchorage requires knowledge and practice so it is important that properly trained persons undertake this procedure.

  • Page 57: Mooring

    OPERATING THE CRAFT MOORING Use the bow towing eye and rear lifting eyes for mooring. Bow towing eye Fig. 29. Bow towing eye. Rear lifting eyes Fig. 30. Rear lifting eyes. Silver Line S370N, S420N Owner’s Manual...
  • Page 58 When the boat is moored or parked the cockpit drain valves should remain open. This will ensure rain water does not accumulate in the boat. Breaking strength of rear lifting eye, kN S370N S420N THE BREAKING STRENGTH OF LINES SHALL IN GENERAL NOT EXCEED 80% OF THE BREAKING STRENGTH OF THE RESPECTIVE STRONG POINT.

  • Page 59: Beaching, Launching And Recovering The Boat From The Water

    NEVER DRAG THE BOAT OVER A ROUGH SURFACE (ROCKS, STONES, CONCRETE, ETC) AS THE HULL AND TUBE CAN EASILY BE DAMAGED. Regularly check the surface of the fiberglass hull. If the gel coat is damaged, contact your Dealer for repair. Silver Line S370N, S420N Owner’s Manual...

  • Page 60: Towing

    OPERATING THE CRAFT TOWING When towing an inflatable behind another boat, always connect the tow line to the bow eyes. If possible use a double tow line when towing behind another boat. The second line acts as a backup in case one line breaks or comes undone. Use a tow line of sufficient length so that there is at least two boat lengths between boats.
  • Page 61 Breaking strength of bow towing eye, kN S370N S420N THE BREAKING STRENGTH OF LINES SHALL IN GENERAL NOT EXCEED 80% OF THE BREAKING STRENGTH OF THE BOW TOWING EYE Bow towing eye Fig. 31. Bow towing eye. Silver Line S370N, S420N Owner’s Manual...
  • Page 62 OPERATING THE CRAFT BOW LOCKER AND DOUBLE SEAT LOCKER (IF APPLICABLE) Removable cushion (Base and sport) Fig. 32. Bow locker. Fig. 33. Double seat locker.
  • Page 63 REMOVABLE SUNDECK WITH CUSHION (S420NL) (IF APPLICABLE) Sundeck base Removable sundeck cushion Fig. 34 Removable sundeck with cushion. ALWAYS STORE REMOVABLE SUNDEC INSIDE THE STORAGE COMPARTMENT IF YOU ARE PLANNING TO CRUISE AT MORE THAN 15 KNOTS. Silver Line S370N, S420N Owner’s Manual...
  • Page 64 OPERATING THE CRAFT BOW STEP PLATE (IF APPLICABLE) Cleat Anchor roller Fig. 35. Bow step plate.
  • Page 65 OPERATING THE CRAFT REMOVABLE SEAT CUSHIONS WITH BAG FOR S370N (IF APPLICABLE) Fig. 36. Removable seat cushions with bag. Silver Line S370N, S420N Owner’s Manual...
  • Page 66 OPERATING THE CRAFT COLLAPSIBLE BIMINI TOP (IF APPLICABLE) Collapsible bimini top Fig. 37. 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 67 Shock absorption, which decreases fatigue.  Protection for boat surfaces against scratches, chips DO NOT USE ACID-BASED and dents. CLEANERS. AVOID TO USE HIGH  Noise reduction characteristics – ideal for fishermen. PRESSURE WASHERS Silver Line S370N, S420N Owner’s Manual...

  • Page 68: Technical Information

    TECHNICAL DETAILS TECHNICAL INFORMATION TECHNICAL SPECIFICATIONS See the table below for technical specifications of the S370N/S370NS, S370NL, S420N/S420NS, S420NL. Model S370N/S370NS S370NL S420N/S420NS S420NL Specification Unit Length overall ft/inches 12’ 2” 12’ 2” 13’ 9” 13’ 9” Length internal ft/inches 8’...
  • Page 69 * - The bare boat weight is just a weight of the boat without any removable accessories. ** - The complete boat weight is the weight of the boat with all optional equipment, parts and accessories. Silver Line S370N, S420N Owner’s Manual...

  • Page 70: Standard And Optional Equipment

     Doubled draining system with two plugs and bailer.  Tough raised rubbing strake with splash guard. SPORT VERSION:  Steering console CS-01W (S370N). Steering console CS-03 with windshield and handrail (S420N)   Mechanical steering system with steering wheel.
  • Page 71 Complete electric package.  Fiberglass step ends for inflatable tube.  Folding stainless steel navigation arch. Removable seat cushions with bag (S370N).   Bow locker removable cushion (BASE and SPORT).  Bow step plate with anchor roller and cleat.

  • Page 72: 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. 39. Compartment chart.

  • Page 73: General Arrangement Of A Boat S370N (Nf), S420N (Nf)

    Oar stowage Buoyancy inflatable tube Safety handle Inflation/deflation valve Bow grab handle Wooden seat Fiberglass hull Oar/paddle Rubbing strake with splash guard Oarlock Fig. 40. General arrangement of a boat S370N (NF), S420N (NF). Silver Line S370N, S420N Owner’s Manual...

  • Page 74: General Arrangement Of A Boat S370Ns (Nsf), S420Ns (Nsf)

    TECHNICAL DETAILS GENERAL ARRANGEMENT OF A BOAT S370NS (NSF), S420NS (NSF) Fiberglass hull Buoyancy inflatable tube Steering console Rubbing strake with splash Rear lifting eye guard Fiberglass step end Safety handle Fig. 41. General arrangement of a boat S370NS (NSF), S420NS (NSF).

  • Page 75: General Arrangement Of A Boat S370Nl (Nlf), S420Nl (Nlf)

    Buoyancy inflatable tube Double seat Rubbing strake with splash guard Bow step plate Safety handle Bow locker Fiberglass hull Folding navigation arch Steering console Fig. 42. General arrangement of a boat S370NL (NLF), S420NL (NLF). Silver Line S370N, S420N Owner’s Manual...

  • Page 76: Steering Console Components

    TECHNICAL DETAILS STEERING CONSOLE COMPONENTS Steering system Steering cable Steering wheel (1) Windshield (2) Handrail (3) Throttle lever (4) (optional*) Speedometer (optional*) (5) Fuel indicator (optional*) (6) Tachometer (optional*) (7) Switches (8): Front seat (9) Fig. 43. Steering console components. When your trip is finished, always remove the key from the ignition switch.

  • Page 77: General View Of A Boat S370N

    TECHNICAL DETAILS GENERAL VIEW OF A BOAT S370N Fig. 44. General view of a boat S370N. Silver Line S370N, S420N Owner’s Manual...

  • Page 78: General View Of A Boat S370Nf

    TECHNICAL DETAILS GENERAL VIEW OF A BOAT S370NF Fig. 45. General view of a boat S370NF.

  • Page 79: General View Of A Boat S370Ns

    TECHNICAL DETAILS GENERAL VIEW OF A BOAT S370NS Fig. 46. General view of a boat S370NS. Silver Line S370N, S420N Owner’s Manual...

  • Page 80: General View Of A Boat S370Nsf

    TECHNICAL DETAILS GENERAL VIEW OF A BOAT S370NSF Fig. 47. General view of a boat S370NSF.

  • Page 81: General View Of A Boat S370Nl

    TECHNICAL DETAILS GENERAL VIEW OF A BOAT S370NL Fig. 48. General view of a boat S370NL. Silver Line S370N, S420N Owner’s Manual...

  • Page 82: General View Of A Boat S370Nlf

    TECHNICAL DETAILS GENERAL VIEW OF A BOAT S370NLF Fig. 49. General view of a boat S370NLF.

  • Page 83: Loading Passengers For S370N (S370Nf)

    TECHNICAL DETAILS LOADING PASSENGERS FOR S370N (S370NF) Fig.50. Recommended seating arrangement for 5 persons. Silver Line S370N, S420N Owner’s Manual...

  • Page 84: Loading Passengers For S370Ns (S370Nsf)

    TECHNICAL DETAILS LOADING PASSENGERS FOR S370NS (S370NSF) Fig.51. Recommended seating arrangement for 5 persons.

  • Page 85: Loading Passengers For S370Nl (S370Nlf)

    TECHNICAL DETAILS LOADING PASSENGERS FOR S370NL (S370NLF) Fig.52. Recommended seating arrangement for 5 persons. Silver Line S370N, S420N Owner’s Manual...

  • Page 86: General View Of A Boat S420N

    TECHNICAL DETAILS GENERAL VIEW OF A BOAT S420N Fig. 53. General view of a boat S420N.

  • Page 87: General View Of A Boat S420Ns

    TECHNICAL DETAILS GENERAL VIEW OF A BOAT S420NS Fig. 54. General view of a boat S420NS. Silver Line S370N, S420N Owner’s Manual...

  • Page 88: General View Of A Boat S420Nl

    TECHNICAL DETAILS GENERAL VIEW OF A BOAT S420NL Fig. 55. General view of a boat S420NL.

  • Page 89: Loading Passengers For S420N (S420Nf)

    TECHNICAL DETAILS LOADING PASSENGERS FOR S420N (S420NF) Fig.56. Recommended seating arrangement for 8 persons. Silver Line S370N, S420N Owner’s Manual...

  • Page 90: Loading Passengers For S420Ns (S420Nsf)

    TECHNICAL DETAILS LOADING PASSENGERS FOR S420NS (S420NSF) Fig.57. Recommended seating arrangement for 8 persons.

  • Page 91: Loading Passengers For S420Nl (S420Nlf)

    TECHNICAL DETAILS LOADING PASSENGERS FOR S420NL (S420NLF) Fig.58. Recommended seating arrangement for 8 persons. Silver Line S370N, S420N Owner’s Manual...

  • Page 92: Electrical Schematic Diagram

    TECHNICAL DETAILS ELECTRICAL SCHEMATIC DIAGRAM Fig. 59. Electrical schematic diagram.

  • Page 93: Service And Maintenance

     When not in use keep your boat properly covered.  Keep your boat away from or well protected against car or other exhaust smoke or pollution, which may damage the boat. Silver Line S370N, S420N Owner’s Manual...

  • Page 94: Cleaning Of Tube

    SERVICE AND MAINTENANCE CLEANING OF TUBE An important factor for the long life of tube fabric is regular adequate cleaning. The subsequent cleaning procedure is recommended:  Rinse off with clear, tap water (approx. 20 °C). Use gentle soapy water (pH value neutral to slightly alkaline) to wash the tube by means of a ...

  • Page 95: Airtightness Of The Inflatable Tube

    Never use high-pressure equipment to inflate your boat; Changes in ambient temperature have a significant influence on air pressure within the tube. A variation of 1°C results in a variation in pressure of about +/- 4 mb (0,06 psi). Silver Line S370N, S420N Owner’s Manual...
  • Page 96 SERVICE AND MAINTENANCE  If you discover a significant reduction in pressure, but do not see any obvious sources of leakage: o Step 1: check the inflation/deflation valves and overpressure valves. o Step 2: check the major seams. o Step 3: check the tube material from top to bottom. Contact your Dealer for advice if necessary.

  • Page 97: Maintenance Of Stainless Steel

    Properly close the fuel system to avoid any vapour leaks. o If possible allow air to circulate within the boat, a breathable canvas cover will help. Winterize the motor, following the manufacturer’s instructions. Silver Line S370N, S420N Owner’s Manual...

  • Page 98: Regular Inspections

    SERVICE AND MAINTENANCE 1. WHEN THE BOAT IS IN STORAGE MAKE SURE IT IS COVERED. 2. STORE THE BOAT AWAY FROM RODENTS. 3. AVOID SHARP FOLDS IN THE TUBE MATERIAL. REGULAR INSPECTIONS  Check frequently all navigation lights, horn, VHF radio (if fitted), safety handles, handrails and all other safety related equipment.

  • Page 99: Trailering

    MAKE SURE NOBODY IS ON BOARD WHEN LIFTING. 2. WHEN LIFTED, THE BOAT SHOULD BE EMPTY (NO REMOVABLE EQUIPMENT) AND TIPPED SLIGHTLY TOWARD THE REAR WITH COCKPIT DRAIN VALVES OPEN. Silver Line S370N, S420N Owner’s Manual...

  • Page 100: Boat Towing

    TRAILERING BOAT TOWING Before towing your boat please refer to the trailer manufacturer’s manual and also note the following:  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. ...

  • Page 101: Show Respect For The Environment

    The health of our environment depends on us all acting responsibly to ensure a clean tomorrow. If each of us follows these few simple rules, we can help to keep the Earth's resources intact for future generations. Silver Line S370N, S420N Owner’s Manual...

  • Page 102: 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 operator 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 103: 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 104: Warranty Exclusions

     Damage caused by not following procedures and recommendations in the Grand Owner’s Manual.  Operating the craft beyond the design category.

  • Page 105: Warranty Certificate

    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. SELLER SIGNATURE: CUSTOMER SIGNATURE: Silver Line S370N, S420N Owner’s Manual...

  • Page 106: For Your Notes

    FOR YOUR NOTES...

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