Grady-White Boats Marlin 300 Owner'S Manual Download Page 90

Page: 90 / 112

3 0 0 M

A R L I N

8–30

H a r d t o p W i r i n g

Mast Light

6 Gang Fuse Block

Courtesy Light

Spreader Lights

Battery Select Box

Batteries

Hardtop Harness

to Hull Harness

Connection

All wiring illustrations shown in
this drawing represent both the
positive and ground wiring.
Reference “Accessory Wiring Color
- Fuse/Breaker” on page 6–11 for
color codes and gauge sizes.

Summary of Contents for Marlin 300

Page 1: ...ards standards that have served our owners through some truly extraordinary conditions since our first models built in 1958 The seaworthiness and safety of your Grady White is highly dependent on the operation maintenance and care of your boat so please read this manual thoroughly and keep it around for reference If you need further explanation or hands on help don t hesitate to ask the people at ...

Page 2: ......

Page 3: ...xide 2 6 Suggested Boating Classes And Reading Material 2 7 CH A P T E R 3 GE N E R A L I N F O R M A T I O N Fueling 3 1 Fuel System 3 2 Fuel Select Valve 3 3 Pollution Regulations 3 3 Discharge of Oil or Hazardous Substances 3 4 Disposal of Plastics or Garbage 3 4 Environmental Protection Agency 3 5 Trailering 3 5 Predeparture 3 5 Casting Off And Approaching The Dock 3 5 Anchoring 3 5 Towing 3 6...

Page 4: ...nce 6 3 Snaps and Zippers 6 4 Vinyl 6 4 Upholstery 6 4 Polyethylene Plexiglass Vinyl 6 5 Scuppers 6 5 Caulking Gasket 6 5 Hardware Stainless Steel Rails 6 5 Hardware Mounting 6 5 Maintenance Procedure For Anodized Aluminum Components 6 5 Fuel System Maintenance 6 6 Fuel Tank Compartment 6 7 Shower Sump 6 7 Batteries 6 7 Inverter Batteries 6 8 Light Bulb Replacement Guide 6 9 LED Light Guide 6 10 A...

Page 5: ...er 8 5 Fresh Water Washdown 8 6 Hardtop 8 6 Head Shower 8 6 High Bilge Water Alarm 8 6 Seacocks 8 7 Transducer Flats 8 7 Windshield Washer Valve 8 7 AC Powered Accessories 8 8 AC DC Panel 8 8 AC Powered Accessory Switches 8 8 Battery Charger 8 9 Microwave 8 9 Water Heater 8 10 Stove 8 10 DC Powered Accessories 8 10 DC Powered Accessory Switches 8 10 Livewell Raw Water 8 11 Washdown Operation 8 11 ...

Page 6: ...agram 8 35 12 Volt DC Distribution Diagram 8 36 12 Volt DC Cockpit Switch Panel Diagram 8 37 12 Volt DC Lighting Diagram 8 38 12 Volt DC Fuse Block Diagram 8 39 12 Volt DC Trim Tab Diagram 8 40 12 Volt DC Anchor Windlass Diagram 8 41 12 Volt DC Hardtop Elementary Diagram 8 42 12 Volt DC Ignition Circuit Trim Diagram 8 43 12 Volt DC High Bilge Water Alarm Diagram 8 44 12 Volt DC Stereo without Sate...

Page 7: ...located on the next to last page of this manual Upon the purchase of your new Grady White Boat the dealer will fill out a warranty card This card will be kept on file at the dealership and at the Grady White factory A copy will be provided for your records and should be kept with other valuable documents for future reference For questions regarding your warranty please contact your dealership DEAL...

Page 8: ...nspection Refer to the engine s owner s manual for the proper maintenance schedule Grady White Boats has a permanent record of your boat which is retained under its Hull Identification Number HIN Data regarding equipment and accessories as well as dealer shipping information is documented When contacting your dealer concerning warranties or service please have all relevant information such as seri...

Page 9: ...s which WILL cause severe personal injury or death if the warning is ignored W A R N I N G This symbol alerts you to potentially hazardous situations or unsafe practices that COULD result in severe personal injury or death if the warning is ignored C A U T I O N This symbol alerts you to potentially hazardous situations that MAY result in minor personal injury or cause product or property damage i...

Page 10: ...W E L C O M E 1 4 ...

Page 11: ...d and international waters ADDITIONAL RECOMMENDED EQUIPMENT In addition to the required safety equipment there are additional items that will provide an extra margin of safety and convenience for you and your passengers while boating For an extended list of basic gear tools and spare parts reference page 18 of the pamphlet Sportfish Cruisers Yachts Owner s Manual enclosed with this manual Keep too...

Page 12: ...ish Cruisers Yachts Owner s Manual Rendering Assistance The owner or operator of a vessel is required by law to render all practical or necessary assistance to any person or vessel affected by collision accident or casualty However you are not required to endanger your vessel or passengers to render assistance Accident Reporting Report all boating accidents to your local authorities Federal regula...

Page 13: ... safe operation in the event of an emergency While boating passengers should be settled in a safe position Use hand holds and rails for steadiness Do not allow bow transom or gunwale riding The captain is ultimately responsible for their passenger s safety Keep your boat speed under control Respect for other boaters and those on shore are common courtesies The boat s operator is responsible for in...

Page 14: ...standards of the NMMA The NMMA is a national trade organization serving all elements of the recreational boating industry including manufacturers of boating equipment With this tag you can have confidence in the safety of your boat This label means that Grady White has designed and built your boat to the ABYC standard H 8 buoyancy in the event of swamping Basic flotation is defined as having enoug...

Page 15: ...h the Coast Guard safety standards NOTE Any boat with an overall length of 26 feet or greater is defined as a yacht by NMMA YACHT CERTIFICATION DESIGN COMPLIANCE WITH NMMA REQUIREMENTS IN EFFECT ON THE DATE OF CERTIFICATION IS VERIFIED MANUFACTURER RESPONSIBLE FOR QUALITY CONTROL NATIONAL MARINE MANUFACTURERS ASSOCIATION MEETS U S EPA EVAP STANDARDS USING CERTIFIED COMPONENTS THIS BOAT COMPLIES WI...

Page 16: ... the motorwell area Do not board your vessel with the engine s running Also do not occupy the motorwell area with the engine s running Operators need to be aware of the influence of other boats on their vessel as well as the effects they have on neighboring crafts Of primary concern is the operation of an auxiliary generator with boats moored along side each other This situation creates an atmosph...

Page 17: ...wner s Manual for training options and page 23 for information on charts and maps For further knowledge on boating we advise that you review the following publications Piloting Seamanship And Small Boat Handling Chapman Motor Boating and Sailing Post Office Box 2319 F D R Station New York New York 10022 Available on CD ROM Pleasure Boating And Seamanship US Coast Guard Auxiliary 306 Wilson Road Oa...

Page 18: ...S A F E T Y 2 8 ...

Page 19: ...ticulate contaminants that may be loosened from the fuel system due to the solvent nature of alcohol blended fuels Carry spare fuel filters with a 10 micron rating on your boat for emergency replacement if required Before Fueling Shut down all engines Turn battery select switch es to Off to insure that all fans lights etc are off Close all ports hatches windows and engine compartments to prevent f...

Page 20: ...tely If you are experiencing fuel flow problems there is a simple method to determine if the problem is in your fuel system or your engine Connect a six gallon portable tank to your engine If the problem persists the likely cause is with the engine itself If the problem goes away the source must be in the boat s fuel system One component that should be inspected if a restriction occurs is the anti...

Page 21: ...REGULATIONS The U S Coast Guard defines restrictions on the discharge of oil or hazardous substances and plastics or garbage in the Federal Requirements for Boating and Boating Safety You should have received this pamphlet when you registered your boat Detailed below is a summary of those regulations You should read the pamphlet and become familiar with any local restrictions where you operate you...

Page 22: ...e MARPOL ANNEX V is the Act to prevent pollution from ships and other vessels Federal regulations prohibit the discharge of plastic garbage anywhere in the marine environment Plastic includes but is not limited to synthetic fishing nets ropes lines straws six pack holders styrofoam cups and lids bottles buckets and plastic bags These regulations also restrict the disposal of other types of garbage...

Page 23: ...ant the trailer to go Familiarize yourself with this manual and all aspects of your boat prior to initial launch At the launch site go through a pre launch checklist The list should be suited to your specific needs Trailering and relative information can be found on page 94 in Sportfish Cruisers Yachts Owner s Manual PREDEPARTURE See the checklist on page 35 in Sportfish Cruisers Yachts Owner s Ma...

Page 24: ...d always have someone at the wheel since the boat may swing off course Start the tow off slowly a steady pull at a moderate speed should be used It is important to keep the slack out of the propeller area Watch the action of the towing boat If excessive slack develops in the towline and contact is obvious turn in either direction to avoid hitting the stern SHALLOW WATER Most boats that become grou...

Page 25: ... on the display Make a log of this type of information and have it available when using your boat Other statistics you may want to determine could include the following Minimum speed for effective steering Turning radius at different speeds Response to steering at low speeds Accelerating and deceleration rates Time and distance to bring the boat to a stop at different speeds Control of the boat in...

Page 26: ... and hull join Hatch an opening in the deck to provide access below Headroom vertical distance between the floor and over head structure or canopy ceiling Hull major component that provides a watertight platform buoyant enough to float a craft and its load Keel the major longitudinal memeber of a hull the lowest external portion of the boat Knot a measuirement of speed equal to nautical miles per ...

Page 27: ... passengers and fuel are added This extra load will affect the performance of your boat according to the distribution of the weight Another type of extra load that could affect performance is the accumulation of water in the bilge Keep the bilge dry to eliminate this type problem Marine Growth Maximum performance is obtained only when your hull bottom is clean Marine growth on the bottom of the bo...

Page 28: ...se fuel consumption Diameter and pitch are the two basic dimensions of a propeller Diameter is the distance across the circle made by the blade tips as the propeller rotates Pitch is the theoretical not accounting for slippage forward distance the propeller would move in one revolution An example of a propeller dimension would be 14 X 17 for a propeller having a diameter of 14 and a pitch of 17 C ...

Page 29: ...nuals are included with the Owner s Packet ENGINE WARRANTY A warranty registration card is included with all engine manuals It should be completed and returned to the engine manufacturer as soon as possible D A N G E R Do not inhale exhaust fumes Exhaust contains carbon monoxide a dangerous gas which is potentially lethal W A R N I N G Do not attempt to service any engine or drive component withou...

Page 30: ...ways be within 1 2 inch from the base of the fill hole located on the front top portion of the helm pump Check the entire steering system regularly for oil leaks Unobserved leaks over a period of time will result in unresponsive steering and possibly loss of steering Refer to the steering manual for specific recommendations and additional maintenance requirements Any slow or sudden change in the f...

Page 31: ...m forward thrust so reverse thrust will not be as efficient All controls have a neutral safety mechanism This mechanism will not allow the engine to start when the control is in gear You may use the neutral lock out feature on the control handle to increase the flow of fuel to the engine while remaining in the neutral position Reverse the shift mechanism to stop a boat that is moving forward This ...

Page 32: ...P E R F O R M A N C E 4 6 ...

Page 33: ...hings when reading this gauge The accuracy of your gauge varies with the attitude of your boat in the water trim or list The fuel pickup tube inside the gas tank is not capable of withdrawing all of the fuel from the tank For these reasons never operate your boat at extremely low fuel levels Fuel Economy This feature indicates the engine s fuel economy in miles per gallon Fuel Consumption This fea...

Page 34: ...hich may not start the engine A reading of 13 to 15 volts when the engine is running is normal Readings over 15 volts may indicate regulator problems Low or fluctuating readings may indicate loose connections or trouble in the regulator and alternator circuit Cooling Water Temperature with Warning This feature indicates the temperature of the cooling water circulating through the engine and warns ...

Page 35: ...l from the tank For these reasons never operate your boat at extremely low fuel levels Fuel Economy This feature indicates the engine s fuel economy in miles per gallon Fuel Consumption This feature indicates the fuel consumption in gallons since the feature was last reset Fuel Flow This feature indicates the fuel flow through the engine s in gallons per hour Low Fuel Warning Indicator This featur...

Page 36: ... fluctuating readings may indicate loose connections or trouble in the regulator and alternator circuit Cooling Water Temperature with Warning This feature indicates the temperature of the cooling water circulating through the engine and warns you when the temperature exceeds the recommended operating range indicated by your engine owner s manual Should you receive this warning immediately shut of...

Page 37: ...tion or questions on the accessories included on your boat More detailed descriptions of switch functions are located in Chapter 8 of this manual This drawing represents a generic switch panel layout Actual panels will differ depending on the boat model and optional accessories installed during manufacturing AFT BILGE ACC WIPER MACERATOR FWD BILGE ELEC BOX HORN NAV ANCHOR COCKPIT LIGHT LIVEWELL WA...

Page 38: ...I N S T R U M E N T A T I O N A N D S W I T C H E S 5 6 ...

Page 39: ...hough gel coat has a hard smooth surface it does contain microscopic pores that will allow surface discoloration if not kept clean Maintenance Normal exterior finish maintenance of your Grady White is similar to the care you would give your automobile Do not use caustic highly alkaline cleaners or those containing ammonia These cleaning agents may darken gel coat The resulting stain is a chemical ...

Page 40: ... plenty of water and sand curves in the same direction Dry the area to make sure all the discoloration has been removed Repeat this process if necessary Buff using a polishing compound suitable for fiberglass an electrically or pneumatically operated buffer at low speed 1750 2250 RPM and an 8 inch lamb s wool pad When buffing is complete wash away compound with clear water and dry the area Once th...

Page 41: ...rackets CANVAS Grady White s canvas is made using the highest quality vinyl and latest sewing techniques The canvas will not be completely leak proof The seam holes in your canvas may stretch and tend to leak However you can correct this problem by applying Apseal or Uniseal to the seams Please understand that Grady White does not warrant the fit and design of the canvas to be entirely watertight ...

Page 42: ...material Contact your dealer if you need to replace your assist tool or reorder the lubricant Vinyl Clean clear vinyl thoroughly with denatured alcohol and apply a protective layer of clear wax Do not use paste wax as it will turn the vinyl yellow This process should be repeated as necessary to maintain the protective wax coating Store and secure canvas before trailering Dry all canvas before stor...

Page 43: ...lk or replace the gaskets as necessary or have your dealer do the repair HARDWARE STAINLESS STEEL RAILS The hardware on your Grady White is made of laboratory grade 316 stainless steel and needs regular cleaning to maintain its less staining properties The key to maintaining your stainless steel is to keep it clean with a mild solution of soap and fresh water Remove salt or dirt from your stainles...

Page 44: ...www boeshield com www ruppmarine com www aquatech marine com FUEL SYSTEM MAINTENANCE To determine whether a fuel flow problem is in your fuel system or your engine follow this simple method Connect a six gallon portable tank to the engine and operate the engine If the problem persists the likely cause is with the engine itself If the problem goes away the source must be in the boats fuel system On...

Page 45: ...hite has carefully chosen a battery with cranking ability and reserve capacity sufficient to meet your needs The factory installed Deka Marine Master 27M6 battery is a maintenance free battery This battery utilizes an exclusive demineralized electrolyte and maintenance free calcium alloy grids These features reduce water loss and extend the life of the battery However this battery is maintenance a...

Page 46: ...and negative terminals at the same time i e a hand tool used when disconnecting and reconnecting battery cables A short of this nature can cause severe burns and create dangerous sparks which could result in personal injury and or property damage C A U T I O N When disconnecting and reconnecting battery cables the black cable must be connected to the negative terminal and the red cable must be con...

Page 47: ...Smith Replacement Bulb G4 14V 10W T3 Xenon Dome Light large cabin Light Manufacturer Daniel R Smith Replacement Bulb G4 14V 20W T3 Xenon Reduced Glare Hardtop Mast Light Light Manufacturer Perko Replacement Bulb Perko 71 DP CLR Dome Light small cabin Light Manufacturer Perko Replacement Bulb Perko 337 013 DP Top Mount Light Windshield Light Manufacturer Perko Replacement Bulb Perko 338 DP2 CLR Red...

Page 48: ...iode fixtures do not have bulbs and are not serviceable LED s have extremely long life and should not need replacement during the life of the boat In the event of damage or malfunction the entire light assembly should be replaced See your Grady White dealer for replacement LED lights ...

Page 49: ...e 5 0 Yamaha ignition panel in line Power Assist Pump main 8 ga Red 50 0 Battery Compartment Anchor Windlass 232 up Anchor Windlass 232 up 6 ga Red 35 0 At helm near switch all but 306 306 in console rigging area Positive to Switches 306 only 14 ga Red 5 0 In line Solenoid Down 306 only 14 ga Green Orange N A N A Up 306 only 14 ga Blue Orange N A N A Miscellaneous 12 Volt Accessory Outlets 10 ga R...

Page 50: ... 35 0 300 305 90 330 336 366 Battery Select Box Positive to Switches 14 ga Red 5 0 Accessory Panel Down 14 ga Green Orange N A N A Up 14 ga Blue Orange N A N A Miscellaneous 12 Volt Accessory Outlets 10 ga Red Orange 15 0 Fuse Block Amplifier 10 ga Red 10 0 Fuse Block Accessory Negatives Branch Black 1 N A N A Accessory Negatives Mains 2 6 or 10 ga Black N A N A Accessory Power Lead 2 6 10 ga or 2...

Page 51: ... Center Port Starboard 14 ga Orange Purple 14 ga Orange Green 14 ga Orange Black 20 0 Helm Accessory Panel Washer Solenoid Valves 14 ga Orange Pink 10 0 Helm Accessory Panel Miscellaneous 12 Volt Accessory Outlets 10 ga Red Orange 15 0 Fuse Block Amplifier 10 ga Red 10 0 Fuse Block Accessory Negatives Branch Black 1 N A N A Accessory Negatives Mains 2 0 or 6 ga Black N A N A AC DC Panel Meter Nega...

Page 52: ...M A I N T E N A N C E A N D S E R V I C E 6 14 ...

Page 53: ...ould remain as close to ground level as possible If slings are necessary for lifting or transporting they should be in proper condition and tied together to prevent any movement separating or slipping which could cause damage to the boat If fork lifts are used to move the boat the forks should be padded contoured to match the hull bottom and in a secure location under the hull in alignment with th...

Page 54: ...nd hatches Check hinges for corrosion Lubricate hinges as necessary The T 9 metal protection product was developed by Boeing Aviation for long term protection of aircraft It works by coating and penetrating fasteners and fixtures displacing moisture and drying to a clear wax film that lubricates and protects metals for months T 9 can be used to protect deck hardware engines electronics and fishing...

Page 55: ...moved from deck pump out lines BATTERIES Fully charge the batteries before storing A weak battery loses its charge more rapidly than a strong battery Coat the battery terminals with grease to prevent corrosion ENGINES See your engine Operator s Manual regarding the winterizing procedures Follow instructions carefully and your engine will withstand severe weather conditions Change all filters Check...

Page 56: ... fuel tank compartment instructions in the maintenance and service section Tanks should be kept filled when the boat is not in use to reduce the accumulation of moisture and condensation Add stabilizer to fuel that won t be used in 60 90 days Use fuel stabilizer specifically designed for alcohol blended fuel if using E10 gasoline A B Fuel Tank ...

Page 57: ...syphon Valve Pick up Elbow Pink Main or Pink White Aux Wire to Fuel Gauge Green Ground Wire to Battery Green Jumper Aluminum Tanks Only Ground Tab Aluminum Tanks Only Manufacturer s Label Hull Harness To Engine Fuel Sending Unit Fill Vent Stainless Clamps Stainless Clamps Deck Fill Vent Fitting 5 8 Vent Hose USCG Type B2 1 1 2 Fill Hose USCG Type A2 ...

Page 58: ...nd reapply anti fouling bottom paint if necessary Leave as much equipment and personal effects as possible off the boat until after launch and final check PRIOR TO LAUNCHING Start your own personalized list of items to check and perform prior to placing your boat in the water The following list will give you some ideas and suggestions Check all gear and replace if necessary Check thru hull fitting...

Page 59: ...e fuel system including lines fittings connections valves and filters for leaks Connect to shore power if installed Check all electrical equipment lights hot water heater air conditioning system battery charger operation etc Check operation of toilet reference manufacturer s manual Test run engines and generator if installed as directed in manufacturer s manual ...

Page 60: ...W I N T E R I Z A T I O N A N D S T O R A G E 7 8 ...

Page 61: ...ort 6 Tee to Stbd 4 Control Cable Length 26 Port 24 Stbd Maximum Outboard HP 700 HP O p t i o n a l F e a t u r e s ACCESSORIES Air conditioning Bow thruster Flat screen TV w DVD player audio visual inputs Electronics radio box Generator 4 KW diesel 12 gallon fuel capacity Hardtop top mounted rod holders Hot water cockpit shower Outrigger kit 15 ft radial hardtop mounted Outrigger kit 24 ft Lee Pr...

Page 62: ...it Navigational Anchor Lights This three position switch NAV OFF ANC changes the lighting configurations to running or anchor lights A circuit breaker located above this switch provides over current protection for this circuit Underwater Lighting optional This switch activates the underwater lights A circuit breaker located above this switch provides over current protection for this circuit Washdo...

Page 63: ...urce of power for electronics in addition to the accessory switches and breakers Your model utilizes the automotive type fuse MAIN CIRCUIT BREAKER There is a 50 amp circuit breaker located in the panel beneath the battery select switches This is the main breaker protecting the wiring supplying power to the accessory switch panel This breaker may be manually tripped by moving the arm to the off pos...

Page 64: ...ge and can be accessed through the fold down rigging door behind the folding aft seat The second is in the rigging area under the aft berth This pump can be reached through the lift out board under the center aft berth cushion COCKPIT SHOWER To operate the cockpit shower the water pressure switch located on the AC DC panel must be in the on position Open the cover and pull the shower wand from the...

Page 65: ...the off position Turn the circuit breaker under the starboard gunwale to off Turn the circuit breaker at the dock outlet to off 4 Connect the dockside power cable at the boat inlet first 5 Connect the dockside power cable at the dock outlet and turn the dock outlet circuit breaker to on 6 Turn the circuit breaker under the starboard gunwale to the on position Note Test circuit breaker monthly by p...

Page 66: ...equipped with a high bilge water alarm Although some residual accumulation of water in the bilge is normal this alarm will alert you if water reaches a high level that could impair operation of the boat or be damaging to equipment It is activated by a float switch located in the forward bilge This float switch is separate from the bilge pump system and only activates the high bilge water alarm The...

Page 67: ...edo shaped transducer An example of a torpedo shaped unit would be an Aero Mar Tri Transducer This transducer is approximately thick This thickness allows the transducer face to protrude below the bottom of the hull An additional spacer may be installed between the hull bottom and the transducer for optimum results The transducer should be installed as far forward on the flat as possible and paral...

Page 68: ...nected to the shore power The circuit breaker located under the deckwing must be in the on position to allow these auxiliary switches to operate See 120 Volt AC Wiring One Line Diagram on page 8 35 and Dockside Wiring on page 8 33 for wiring a schematic and layout Main Power Switch The main power switch must in the on position to distribute power to the other various accessory switches Battery Cha...

Page 69: ... operation and maintenance Battery Charger This accessory is located in the aft rigging compartment near the batteries The optional generator must be running or the dockside power must be connected for the charger to work To activate the charger turn the AC panel breaker switch to the on position The charger has a built in isolator that senses the charging needs of all the batteries and distribute...

Page 70: ...CESSORIES DC Powered Accessory Switches Main Power Switch The main power switch must be in the on position to operate the DC accessory switches Cockpit Switch Panel This switch activates the accessory switches at the helm accessory panel Cabin Lights Switch This switch provides power for the dome and reading lights located in the cabin Stereo Switch This switch furnishes power to the stereo Water ...

Page 71: ...wn open the seacock located on starboard side of the aft bilge using the remote seacock arm labeled washdown Depress the washdown switch on the accessory switch panel This system will now be pressurized at the raw water washdown outlet This faucet may be used alone or with a hose A hose with a spray nozzle attached may be used intermittently without turning the switch off in the same fashion as a ...

Page 72: ...multaneously with the engines running Stereo The stereo is a marine Sirius ready AM FM receiver with inputs for an IPod as well as other digital media storage devices It is located inside the cabin with speakers in the forward cabin area the helm and the cockpit There is an amplifier that operates the two speakers under the gunwales and is located under the stereo in the port valance The unit can ...

Page 73: ...ss the port trim tab switch toward bow down to correct a starboard list This will tend to lower the bow by pulling the higher side to a level position If your bow is already in a low position and your tabs are down you may correct a listing condition by pressing the trim tab switch toward bow up This will cause the low side to rise and level the boat The running angle will also gradually improve T...

Page 74: ...th operations Overboard Discharge 1 Open the discharge seacock located under the aft berth subfloor with the disch I D tag This seacock must be open prior to discharge to prevent damage to the discharge pump To access take out the center cushion and remove the compartment cover board 2 Supply power to the pump at the AC DC panel using the switch labeled Holding Tank Dis charge 3 Engage the pump us...

Page 75: ...l tank located in the aft rigging area supplies fuel for the generator The diesel fuel level may be monitor using the gauge located near the generator control panel The generator provides sufficient power to operate several accessories at the same time Listed below are the amperage requirements for all standard and optional AC accessories However these are maximum values and the full amount will n...

Page 76: ...r Marlin is equipped with a generator there will be a transfer switch located in the cabin beneath the AC DC panel This switch permits you to operate your AC accessories by either shore power or generator This switch prevents the operation of the shore power and the generator simultaneously Blower A blower is included with the generator option The blower provides ventilation to the engine compartm...

Page 77: ...ic fluid from the helm and pumps fluid in the cylinders at the engine accordingly The power assist pump is installed in the helm area behind the rigging cover box on the starboard side Over current protection is provided by a 50A fuse located on the positive terminal of battery bank 1 This system is compatible with multiple steering stations and the use of an autopilot Refer to the owner s manual ...

Page 78: ...orward vee berth An A B switch located on the bottom of TV cabinet is used to change between broadcast antenna and dockside cable reception When the switch is set to A the TV receives a signal from the broadcast antenna Set the switch to B when connected to dockside cable The DVD CD is a separate unit located in the TV cabinet below the television Both receive power from the fuse block located beh...

Page 79: ...s s P l a t e A n d R i g g i n g Tu b e L o c a t i o n B B 2 A F D I D E J K L A A G C B M C H A 3 x 18 D 3 x 108 F G E 2 x 18 2 x 25 3 x 120 B C 3 x 24 3 x 36 Description H 2 X 36 K 2 x 108 1 1 4 x 153 2 x 120 M L 2 x 75 2 x 83 I J 6 6 6 6 6 4 4 6 6 6 ...

Page 80: ...3 0 0 M A R L I N 8 20 F u e l S y s t e m 150 Gallon Fuel Tank Fuel Fill Vent Primer Bulbs Fuel Filters Oil Fills Fuel Select Valve 150 Gallon Fuel Tank ...

Page 81: ...onoxide gas Carbon monoxide will be around the back of the boat when engines or generators are running Move to fresh air if you feel nausea headache dizziness or drowsiness CO CO CO CO CO CO CO CO CO CO CO CO CO CO CO CO CO CO CO CO CO WARNING Carbon monoxide CO can cause brain damage or death Engine and generator exhaust contains odorless and colorless carbin monoxide gas Signs of carbon monoxide...

Page 82: ... 0 0 M A R L I N 8 22 L i v e w e l l Wa s h d o w n S y s t e m L a y o u t Livewell Drain Livewell Inlet Washdown Fitting Washdown Strainer Washdown Pump 1100 gph Livewell Pump Seacock Washdown Seacock ...

Page 83: ...3 0 0 M A R L I N 8 23 L i v e w e l l Wa s h d o w n S y s t e m Intake Strainer Water Inlet Facing Fwd To Washdown Fitting Pump Seacock Washdown Pump Strainer Hull Bottom Forward To Livewell Forward ...

Page 84: ...rigging can be accessed by removing panels in the aft berth compartment 2 The discharge seacock holding tank can be accessed through the floor of the aft berth Vacu flush Marine Head To Fresh Water Supply Vent Discharge Seacock Holding Tank Deck Pump Out Vaccum Tank With Pump Vacuum Pump Cabin Bulkhead Discharge Pump Aft Berth ...

Page 85: ...e r S y s t e m 6 Gallon Water Heater Vaccu Flush Head Water Pump Strainer Pull out Shower Aft Cockpit Shower 32 Gallon Water Tank Water Fill Vent Galley Sink Pull out Faucet Head Sink Pull out Faucet Galley Sink Drain Head Sink Drain To Windshield Washer Valve ...

Page 86: ...i l Description I F C D L A E G H J K B Shower Sump Stbd Rigging Station Drain Aft Fishbox Drain Aft Bilge Gen Exhaust Diesel Head Vent Galley Sink Drain Head Sink Drain A C Fwd Bilge Livewell Drain Overflow Scupper Drains A B C D E F G H I L K J I ...

Page 87: ... b l y Return Vent A C Control Panel 4 Closable Round Vent OUT IN AC Intake Strainer AC Intake Seacock AC Water Pump AC Drain 7 000 BTU Air Conditioning Unit AC Control Panel Harness AC Wiring 4 Closable Round Vent 4 Insulated Duct AC DC Panel Condensation Drain to Sump Pump ...

Page 88: ...Generator Harness 10 AWG 3 AC wiring to AC Panel Fuel Filter Fuel Pump Vented Loop 12 Gallon Diesel Fuel Tank Sea Water Strainer Sea Water Intake Fischer Panda 4200 Diesel Generator Battery Select Box Exhaust Thru Hull Coolant Resevoir Muffler Diesel Fuel Sending Unit Wiring in aft hull harness Generator Fuel Gauge ...

Page 89: ...R L I N 8 29 B o w T h r u s t e r L a y o u t Bow Thruster Motor Bow Thruster Joystick Control Emergency Shutoff Switch 250A Fuse and Holder Batteries Joystick Control harness 4 0 ga Red Cable 4 0 ga Black Cable ...

Page 90: ...tesy Light Spreader Lights Battery Select Box Batteries Hardtop Harness to Hull Harness Connection All wiring illustrations shown in this drawing represent both the positive and ground wiring Reference Accessory Wiring Color Fuse Breaker on page 6 11 for color codes and gauge sizes ...

Page 91: ...ereo Antenna Stereo Memory wire in Aft hull harness 6 1 2 Speakers 35 Sirius Antenna Cable Deck harness Forward hull harness 6 Meter Remote Extension Harness 6 Meter Remote Extension Harness Remote 4 Speakers with Covers 10A Circuit Breaker on Stereo Positive in DC Panel Memory 10A Breaker in Battery Select Box 6 1 2 Speakers Amp ...

Page 92: ...g Light Reading Light Refrigerator 12V Accessory Outlet 1100 GPH Bilge Pump Float Switch 12 Gang Fuse Block Power Assist Pump 12V Accessory Outlet Sump Pump Galley Light 1100 GPH Livewell Pump 1500 GPH Bilge Pump Float Switch Blower Washdown Pump Aft Berth Reading Light 12V DC Negative Block 12V DC Positive Block Trim Tab Pump Fresh Water Pump 12V Accessory Outlet High Bilge Water Switch High Bilg...

Page 93: ...und Fault Receptacle Single Burner Glass Top Stove 7 000 BTU Air Conditioning Unit AC DC Panel AC Water Pump Microwave 6 Gallon Water Heater DC Negative Buss Bar 10 GA Green from AC Harness Attached Wire Sizes Main Shore Inlet 10 AWG 3 Microwave 12 AWG 3 Battery Charger 16 AWG 3 Water Heater 10 AWG 3 Outlets 14 AWG 3 Stove 12 AWG 3 Air Conditioner 10 AWG 3 Generator Main 10 AWG ...

Page 94: ...ng Lead Port Engine Cranking Lead Generator Cranking Lead option Generator Neg Fuel Ground 25A 300A Port Engine Ground Bow Thruster optional Bow Thruster Neg optional Stbd Engine Neg 25A Main Accy Neg VHF Neg Power Assist Neg Power Assist Pos 40A 6 ga Red Windlass 16 ga Brown White Aft Bilge 16 ga Brown Red Fwd Bilge 16 ga Red Pink 12V Constant 2 ga Red Main 6 ga Red 2 ga Red ...

Page 95: ...E 1 30A 30A X 30A MECHANICAL INTERLOCK TO PREVENT SIMULTANEOUS CLOSURE BATTERY CHARGER STOVE WATER HEATER MICROWAVE COCKPIT OUTLET HEAD OUTLET CABIN OUTLET 10A 15A 15A 15A 15A 15A 15A GENERATOR SELF LIMITING 15A AIR COND OPTIONAL AC MULTIMETER A AC AMPS AC VOLTS V CURRENT TRANSFORMER ...

Page 96: ... BLK SEE DWG 300 AC 1 20 GA R 12 GA ORG BLU 6 GA BK 3 SEE DWG 300 STO 1 300 STO 2 10A CB 10A CB 2 5A CB 10A CB 15A CB 4A CB TANK LEVEL GAUGE PNL POS BUS BENEATH DASH AT HELM MAIN ACCESSORY DC NEG BUS P5 P2 P6 10 GA BLK DC SS ELECT 16 GA BLK P6 SEE NOTES P6 15A CB 10 GA ORG Y REFRIGERATOR REFRIGERATOR 10 GA BLK P5 P5 10 GA BLK P6 10 GA BLK SEE NOTES 10 GA BLK SEE NOTES 12 GA BLK TANK SENDER 10A CB ...

Page 97: ... GA BLU Y 10 GA ORG 16 GA BLU Y 16 GA BLU Y COCKPIT LIGHTS SW P7 R R 10A CB SEE NOTES 10 GA BLK 3 4 SEE NOTES 16 GA BLK 16 GA BLU R R LIVEWELL LT LIVEWELL SW 10 GA ORG 16 GA ORG BRN 16 GA ORG BRN 6A CB P2 LIVEWELL PUMP 16 GA BLK SEE NOTES 10 GA BLK 10 GA BLK SEE NOTES 16 GA BLK WASHDOWN PUMP 15A CB 12 GA ORG BRN 10 GA ORG P2 12 GA ORG BRN 10 GA BLK SEE NOTES 12 GA BLK 16 GA ORG ACC SW 10 GA ORG 5A...

Page 98: ...TH READING LT DINNETTE READING LT CABIN READING LT 2 SEE LAYOUT DRAWINGS FOR COMPONENT LOCATIONS P4 P5 VALANCE READING LT W SW 16 GA BLK W SEE NOTES 10 GA BLK 16 GA BLU GN GALLEY DOME LT W SW 16 GA BLK W SEE NOTES 10 GA BLK 16 GA BLU GN 16 GA BLU GN 10 GA BLK SEE NOTES W 16 GA BLK HEAD DOME LT W SW DINNETTE READING LT W SW 16 GA BLK W SEE NOTES 10 GA BLK 16 GA BLU GN 16 GA BLU GN 10 GA BLK SEE NOT...

Page 99: ...2 FU 15A ATO SEE DWG 300 DC 1 1 LINE 8 2 3 4 6 BENEATH DASH AT HELM 10 GA BLK 12 GANG FUSE BLOCK NEG BUS SEE DWG 300 DC 1 1 LINE 2 P6 SEE NOTES 14 GA BLK 10 GA BLK 4 14 GA ORG FU 20A ATO TRIM TABS SEE DWG 300 DC 6 10 GA BLK NOTES 1 DC NEGATIVES SPLICED TOGETHER AS FOLLOWS AFT HULL HARNESS 1 TRIM TABS FRESH WATER GAUGE 2 SEE LAYOUT DRAWINGS FOR COMPONENT LOCATIONS 5 ATO 15A FU ACCESSORY OUTLET 3 10...

Page 100: ... GA GRN 16 GA BLU MOTOR REVERSE MOTOR FORWARD PORT SOLENOID VALVE STBD SOLENOID VALVE DC NEG TRIM POSITION INDICATOR TPI 22 GA BLK SEE DWG 300 DC 9 LINE 4 22 GA ORG GRN GRN SHEILD RED RED 22 GA GRN 22 GA GRN SHIELD 22 GA R 22 GA R STBD ACTUATOR BENNET CABLE GRN NDICATES MULTI CONDUCTOR CABLE BENNET CABLE RED PORT ACTUATOR 16 GA R 16 GA Y 16 GA GRN 22 GA ORG SEE DWG 300 DC 9 LINE 6 22 GA BLK AUTO T...

Page 101: ...2 LINE 23 1 2 3 4 2 GA R WINDLASS SOLENOID 10 GA R 10 GA BLK 18 GA BRN UP 14 GA BLU ORG 18 GA R 18 GA R 14 GA GRN ORG DOWN 18 GA BLU 14 GA R UP DOWN 18 GA BLU ORG 18 GA GRN ORG 14 GA R 14 GA R 5 WINDLASS HELM SWITCH FROM DWG 300 DC 1 2 LINE 23 P7 P7 P7 WINDLASS MOTOR WINDLASS FOOT CONTROLS 16 GA BLK 5A CB 300 DC 7 ...

Page 102: ...HT P3 P4 W W W SEE DWG 300 DC 1 1 LINE 5 R W IN HARD TOP RADIO BOX IN HARD TOP RADIO BOX BENEATH DASH AT HELM SEE DWG 300 DC 1 1 LINE 2 P3 6 GANG HT FUSE BLOCK NEG BUS 10 GA BLK BLU MAIN ACC DC NEG BUS BENEATH DASH AT HELM SEE DWG 300 DC 3 LINE 3 10A ATO FU FU ATO 10A FOR VHF NOT INSTALLED BY GRADY WHITE 10 GA BLK W 10 GA R W SEE DWG 300 DC 1 1 LINE 10 SEE DWG 300 DC 1 1 LINE 1 P4 P4 10 GA R W 10 ...

Page 103: ...EL SEE ENGINE OWNER S MANUAL NOTES 1 INDICATES MULTI CONDUCTOR CABLE YAMAHA CABLE 1 STBD ENGINE YAMAHA CABLE SEE DWG 300 DC 1 2 LINE 22 PORT ENGINE BLK Y 22 GA ORG 22 GA BK SEE DWG 300 DC 6 LINE 1 SEE DWG 300 DC 6 LINE 1 22 GA BK 22 GA ORG 16 GA PUR SEE DWG 300 DC 1 1 LINE 7 SEE ENGINE S OWNER S MANUAL Y BK BK Y 2 4 5 6 7 3 ATC 5A FU 300 DC 9 ...

Page 104: ... R PNK HIGH BILGE WATER ALARM BUZZER 3 SEE DWG 300 DC 1 2 LINE 17 P2 R 16 GA BLK NOTES 1 DC NEGATIVE SPLICED IN FWD HULL HARNESS WITH THE FOLLOWING 2 SEE LAYOUT DRAWINGS FOR LOCATIONS OF COMPONENTS HIGH BILGE WATER ALARM LT ON SWITCH 5 2 16 GA BRN PNK 16 GA R W 16 GA BRN PNK 16 GA R PNK HIGH BILGE WATER ALARM SWITCH 16 GA R 16 GA BLK 300 HWA 1 ...

Page 105: ... CABLE COCKPIT STBD SPEAKER P8 P8 16 GA SPEAKER WHT 16 GA SPEAKER 16 GA SPEAKER 16 GA SPEAKER WHT P8 P8 COCKPIT PORT SPEAKER CABIN STBD SPEAKER P8 P8 16 GA SPEAKER WHT 16 GA SPEAKER 16 GA SPEAKER 16 GA SPEAKER WHT P8 P8 CABIN PORT SPEAKER 6 7 8 SEE DWG 300 DC 1 1 LINE 2 BENEATH DASH AT HELM 10 GA BK 1 SEE NOTE P8 P8 NOTE 1 DC NEGATIVES SPLICED TOGETHER AS FOLLOWS DECK HARNESS 1 STEREO HORN STBD WI...

Page 106: ...R WHT P8 P8 COCKPIT PORT SPEAKER CABIN STBD SPEAKER P8 P8 16 GA SPEAKER WHT 16 GA SPEAKER 16 GA SPEAKER 16 GA SPEAKER WHT P8 P8 CABIN PORT SPEAKER 6 7 8 SEE DWG 300 DC 1 1 LINE 2 BENEATH DASH AT HELM 10 GA BK 1 SEE NOTE P8 P8 NOTE 1 DC NEGATIVES SPLICED TOGETHER AS FOLLOWS DECK HARNESS 1 STEREO HORN STBD WIPER PORT WIPER BEHIND RIGGING BOX P5 P4 KENWOOD STEREO SEE OWNER S MANUAL FOR COMPONENT DETA...

Page 107: ... 8 47 T V D V D D i a g r a m LINE NO 1 2 3 4 SHORE CABLE TV INLET FLAT PANEL TELEVISION RG6 COAXIAL A B SELECTOR SWITCH RG6 COAXIAL BROADCAST ANTENNA RG6 COAXIAL 3C RCA CABLE AUXILLARY A V INPUT 3C RCA CABLE DVD PLAYER ...

Page 108: ...ward Hull P2 MNL II 15 way Aft Hull to Accessory Switch Panel P3 MNL II 9 way Aft Hull Harness to Hardtop Harness P4 MNL II 4 way Deck Harness to Forward Hull P5 MNL II 9 way DC Panel to Fwd Hull Harness P6 MNL II 6 way DC Panel to Fwd Hull Harness P7 MNL II 15 way Accessory Switch Panel to Deck Harness P8 MNL II 15 way Deck Harness to Stereo Pigtail P9 MNL II 4 way Aft Hull to Battery Select Swit...

Page 109: ...nal purchaser There is no fee involved in the transfer of warranty to the new owner The Grady White Boats Transferable Warranty Form must be completed and returned to Grady White at the time of sale Upon receipt of this form Grady White will update it s records to reflect the new ownership and warranty coverage will be provided for the remainder of the five 5 years ONE YEAR MATERIAL AND WORKMANSHI...

Page 110: ...ecifications on the capacity plate affixed to the boat WARRANTY CLAIM PROCEDURES Upon the discovery of a defect the owner is to promptly contact the Grady White dealer from whom the original retail purchaser purchased the boat who will effect the corrective action under this warranty upon prior written authorization from Grady White Boats Incorporated THESE WARRANTIES ARE EXPRESSLY MADE IN LIEU OF...

Page 111: ..._____________________________ Date Purchased ________________ About Your Boat 1 What type of power is your boat equipped with Single OB Dual OB Inboard Outboard 2 What engine brand does your boat have Johnson Mercury Evinrude Yamaha Volvo Other 3 Engine horsepower total if twin power ________ 4 Is your new Grady White the first boat you ve ever owned Yes Please skip to question 5a No Please tell u...

Page 112: ... Sportfishing Boating World Florida Sportsman Power Motoryacht Wall Street Journal Boats U S Offshore Saltwater Sportsman Other ____________________ 10 What is your age Under 25 25 34 35 44 45 54 55 64 65 or older 11 Which of the following best describes your educational background Some High School Some College or Technical Some Post Graduate Work High School Graduate College Graduate Post Graduat...

Search results

Summary of Contents for Marlin 300

Reviews:

Related manuals for Marlin 300

Brands by name

Popular brands

Grady-White Boats Marlin 300, Owner'S Manual

Search results

Summary of Contents for Marlin 300

Reviews:

Related manuals for Marlin 300

Brands by name

Popular brands