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M
arquis
720 FL Y
O
'
G
wner
s
uide
HIN: CDR _________________
2012 Version 1

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Summary of Contents for Marquis 720 FLY

  • Page 1 arquis 720 FL Y ’ wner uide HIN: CDR _________________ 2012 Version 1...
  • Page 3 This Owner’s Guide was designed to acquaint you with the safe, proper operation and maintenance of your new yacht and its systems. Your first duty as Captain of your new Marquis yacht should be to read your Owner’s Guide and all manufacturer-supplied operating and maintenance instructions found within your Owner’s Information kit.
  • Page 5: Table Of Contents

    Marquis Limited Warranty . . . . . . . . . . . . . . . . . . .
  • Page 6 able of onTenTs ower omponents 7027 • A2 07/11...
  • Page 7 refaCe ridge ontroLs 7027 • A2 07/11...
  • Page 8: Owner's Guide

    Owner's Guide. The information is presented under the heading, “A TIP FROM MARquIS.” The information contained within the Owner’s Guide is complete and accurate at the time the guide was printed . Marquis Yachts reserves the right to change materials, part numbers, specifications, or system designs at any time without notice.
  • Page 9: Pre-Delivery Service Record

    The Warranty Registration on the following page is the first step in activating your Marquis Yachts limited warranty . This document must be completed and signed by you and your Marquis Dealer before taking delivery of the yacht . Failure to complete and register the Warranty Registration could void the Marquis Yachts limited warranty .
  • Page 10 refaCe PagE iNTENTiONaLLY LEFT BLaNK 7027 • A2 07/11...
  • Page 11 Marquis Yacht cOrPOratiON PO BOX 1010 PULaSKI WI 54162-1010 Marquis Y cORPORatION acht PO BOX 1010 PULaSKI WI 54162-1010...
  • Page 12 Telephone: ( ____ ) ___________________ Date of Purchase: _______________ Purchased From:_____________________________________________________ Yacht Hull Identification Number: CDR ________________________________ Third Owner Registration does not extend, alter, or transfer the Marquis Limited Warranty. Refer to the Marquis Limited Warranty for details. SECOND OWNER REGISTRATION Owner's Name: _____________________________________________________...
  • Page 13: Yachting Safety

    aChTing afeTY eCTion aCHting afetY YACHTING SAFETY IS YOUR RESPONSIBILITY . Fully understand the operating procedures and safety precautions outlined in the Owner’s Information Kit and this Owner’s Guide before operating the yacht . SAFE YACHTING IS NO ACCIDENT . SAFE OPERATION Safe operation includes, but is not limited to, the following: •...
  • Page 14 aChTing afeTY eCTion If a portable radio is onboard: • Keep the radio tuned to a station broadcasting frequent weather reports . Many yachting clubs fly weather signals; learn to recognize the following weather signals . WEATHER SIGNALS STORM PREPARATION Storms rarely appear without advance notice .
  • Page 15: Emergency Procedures

    aChTing afeTY eCTion mergenCY roCedUres It is important to obtain training to handle any emergency that may arise . The following is NOT an exhaustive list of situations that may be encountered while yachting; however, this section serves as a guide to aid in emergencies . FIRE To help prevent a fire onboard the yacht: •...
  • Page 16: Running Aground

    aChTing afeTY eCTion It is the owner and/or crew’s decision to abandon the yacht . If the decision is to abandon ship, ALL persons onboard should jump overboard, and swim to a safe distance away from the burning yacht . FLOODING If water is leaking in the hull, and the yacht is taking on water: Turn ON the bilge pumps .
  • Page 17: Safety Equipment

    aChTing afeTY eCTion NEvEr NEVER ATTACH A TOW LINE TO A SINGLE DECK CLEAT OR ANCHOR WINDLASS. The cleats and windlass are not designed to take the full load of the yacht and may pull free from the deck, causing serious injury or property damage . MAN OVERbOARD In the event that someone falls overboard, understanding what to do is important .
  • Page 18 aChTing afeTY eCTion regulations to ensure that all the required safety equipment is onboard . It is the owner’s responsibility to learn about additional recom- mended equipment before operating their yacht . PERSONAL FLOTATION DEVICES (PFD’S) • A minimum of one personal flotation device is required for each person onboard . The PFD must be U .S . Coast Guard-ap- proved wearable (Type I, II, or III) .
  • Page 19: Owner's Responsibilities

    Check and maintain the fire extinguishing equipment in accordance with the manufacturer’s recommendations . Replace fire fighting equipment if expired or discharged . Replace with devices of identical or greater fire fighting capacity . RECOMMENDED EQUIPMENT In addition to the required equipment, Marquis recommends carrying the following: • Spare anchor •...
  • Page 20: Drugs And Alcohol

    • Federal Requirements for Recreational Yachts Check with your local U .S . Coast Guard station, your Marquis Dealer, or a local marina about navigational aids unique to your area . DOCUMENTATION A Certificate of Number is issued to a yacht owner registered with the U .S . Coast Guard . The certificate must be onboard when the yacht is in use .
  • Page 21 aChTing afeTY eCTion • Property damage in excess of $200 • Complete loss of the vessel . In cases of death and injury, reports must be submitted within 48 hours . All other cases, reports must be submitted within 10 days . Reports must be submitted in the state where the accident occurred .
  • Page 22: Carbon Monoxide (Co) Warnings

    (Co) w arBon onoxide arnings CO detectors are standard on all Marquis yachts . Have the detectors professionally calibrated at regular intervals . DaNgEr CARbON MONOXIDE (CO) IS A COLORLESS, ODORLESS, AND TASTELESS GAS EMITTED THROUGH ENGINE AND GENERATOR EXHAUST. PROLONGED EXPOSURE TO CO CAN RESULT IN UNCONSCIOUSNESS, bRAIN DAMAGE, AND DEATH.
  • Page 23: Identifying Co Exposure

    aChTing afeTY eCTion WARNING: Blockage of exhaust outlets can cause NEVER OPERATE THE GENERATOR carbon monoxide to accumulate in the WHILE THE YACHT IS MOORED cabin and cockpit area; even when the AGAINST ANOTHER YACHT, DOCK, hatches, windows, portholes, and doors are closed .
  • Page 24: Other Health And Safety Information

    aChTing afeTY eCTion tHer eaLtH and afetY nformation WarNiNg CANCER, bIRTH DEFECTS, AND OTHER REPRODUCTIVE HARM ARE KNOWN bY THE STATE OF CALIFORNIA TO bE CAUSED bY CHEMICALS EMITTED FROM ENGINE EXHAUST, ENGINE EXHAUST CONSTITUENTS, AND A VARIETY OF COMPONENTS. CANCER, bIRTH DEFECTS, AND OTHER REPRODUCTIVE HARM ARE KNOWN bY THE STATE OF CALIFORNIA TO bE CAUSED bY CHEMICALS CONTAINED OR EMITTED bY OILS, FUELS, AND FLUIDS CONTAINED IN YACHTS AS WELL AS WASTE PRODUCED bY COMPONENT WEAR.
  • Page 25: Dc Electrical System

    DC e leCTriCal YsTem eCTion dC e LeCtriCaL Ystem A 24-volt DC (Direct Current) electrical system is equipped on the yacht . The DC system is a comprehensive system designed to meet present and future 24-volt electrical needs . Wire-runs and connections are positioned to prevent abrasion and exposure to moisture, as well as to remain accessible for inspection, repairs, and the addition of aftermarket electrical accessories .
  • Page 26: Monitoring Battery Voltage Levels

    DC e leCTriCal YsTem eCTion ENGINE bATTERIES Each propulsion engine has a designated pair of batteries connected to generate 24 volts DC . The engine batteries are located in the center of the engine room between the engines . (See previous page for illustration) A master disconnect switch controls the Electricity from each battery to the battery’s designated engine .
  • Page 27: Charging The Batteries

    DC e leCTriCal YsTem eCTion DaNgEr bEFORE STARTING THE ENGINES, FOLLOW THE PROCEDURES DESCRIbED IN SECTION 5. IMPROPERLY STARTING THE ENGINES CAN bE HAZARDOUS ACCESSORY bATTERY bANK The voltage level of the accessory batteries is determined by using the voltmeter located on the DC Bus Distribution Panel (Engine Room, aft bulkhead) and DC Distribution Panel (Salon Aft Cabinet) .
  • Page 28: Inverter

    DC e leCTriCal YsTem eCTion ENGINE/THRUSTER bATTERY CHARGERS Two battery chargers monitor each pair of engine batteries . The engine battery chargers are located in the engine room on the STBD aft bulkhead . Refer to Section 9: Engine Room for the exact location of the battery chargers . OPERATING THE ENGINE/THRUSTER bATTERY CHARGERS: Provide AC power to the yacht .
  • Page 29: Battery Maintenance

    DC e leCTriCal YsTem eCTion The inverter operates the following equipment: • Salon entertainment center • Optional bridge wet bar refrigerator • Galley refrigerator and freezer • Optional bridge wet bar refrigerator • Optional bridge refrigerator or ice maker • Optional bridge wet bar ice maker •...
  • Page 30: Operating Dc Equipment

    DC e leCTriCal YsTem eCTion 2 . Neutralize the acid in the electrolyte by pouring baking soda on the spill . 3 . Remove the neutralized electrolyte, using a disposable rag or paper towel . 4 . Replace damaged/leaking battery . Batteries are relatively maintenance free;...
  • Page 31: Dc Bus Distribution Panel (Engine Room)

    DC e leCTriCal YsTem eCTion Providing Power to the dC Bus distriBution Panel: PROVIDING POWER TO THE DC bUS DISTRIbUTION PANEL: Turn ON the Accessory battery bank master disconnect switch. The master disconnect switch is located in the engine room on Turn ON the Accessory battery bank master disconnect switch .
  • Page 32 DC e leCTriCal YsTem eCTion AFT SUMP PUMPS The Aft/Midships Sump Pumps breakers control the aft and midships sump pumps . Switch ON the breakers before using anything that drains into the sumps . The sump pump is activated automatically by a float switch when water within the sump rises above the manufacturer’s specified level .
  • Page 33 DC e leCTriCal YsTem eCTion dealer repair the detector or replace the detector immediately . Refer to Section 1: Carbon Monoxide (CO) Warnings for more information on CO . CREW QUARTERS HEAD The Crew quarters Head breaker controls the electric pump that flushes the toilet in the optional crew quarters head . Pressing the button on the bulkhead next to the toilet flushes the toilet .
  • Page 34 DC e leCTriCal YsTem eCTion The High Water Alarm breaker controls the high bilge water alarm . Refer to Section 4: Bilge System for a description of the high bilge water alarm . LIGHTS (ALL): MASTER STATEROOM LIGHTS, MASTER STATEROOM HEADLIGHTS, bOW STATEROOM LIGHTS, bOW STATEROOM HEADLIGHTS, SIDE STATEROOM LIGHTS, SIDE STATEROOM HEADLIGHTS, ACCENT LIGHTS, COMPANIONWAY LIGHTS, 4TH STATEROOM LIGHTS, ENGINE ROOM LIGHTS, CREW QUAR- TERS LIGHTS: The LIGHTS breakers control the various light switches throughout the yacht .
  • Page 35 DC e leCTriCal YsTem eCTion The Overboard Discharge Pump Valve controls the electric Y Valve located in the Master Stateroom . Refer to Section 4: Overboard Discharge for information on using the valve . POWER DOOR The Power Door breaker controls the motor that opens and closes the side deck door . The power door allows direct access between the pilothouse and the STDB side deck .
  • Page 36 DC e leCTriCal YsTem eCTion bILGE bLOWER RELAY The Bilge Blower Relay breaker controls the relay for the bilge blower . The bilge blower switch at the helm is connected to a relay, which operates the blowers . bILGE PUMP RELAY 1 - bILGE PUMP RELAY 5 The Bilge Pump Relay breakers control the relays for the automatic bilge pumps .
  • Page 37: Dc Distribution Panel (Salon)

    DC e leCTriCal YsTem eCTion TRIM TAbS The Trim Tabs breaker controls the trim tab controls at each helm individually or at both helms . Trim tabs are used to improve the run- ning angle of the yacht while underway . Refer to Section 6: Trim Tabs for more information on using the trim tabs . WATER MONITOR The Water Monitor breaker controls the fresh water monitoring system, including the water level display .
  • Page 38: Dc Bridge Control Center

    DC e leCTriCal YsTem eCTion dC p aneL etaiLs DC bUS DISTRIbUTION PANEL (ENGINE ROOM) DC DISTRIbUTION PANEL (SALON AFT) (See Next Page for DC Bridge Control Center) 7027 • A2 07/11...
  • Page 39 DC e leCTriCal YsTem eCTion DC bRIDGE CONTROL CENTER (See Next Page for DC Wiring Schematic) 7027 • A2 07/11...
  • Page 40: Troubleshooting The Dc Electrical System

    DC e leCTriCal YsTem eCTion DC ELECTRICAL SYSTEM: PRObLEM, CAUSE, AND SOLUTION PRObLEM POSSIbLE CAUSE POSSIbLE SOLUTION DC EqUIPMENT DOES Battery master disconnect switch is in the Turn the switch to the NOT FUNCTION . OFF position . ON position . Appropriate circuit breaker(s) on one or Switch the circuit more DC breaker panels is not ON .
  • Page 41: Dc Schematic

    DC e leCTriCal YsTem eCTion 7027 • A2 07/11...
  • Page 42 DC e leCTriCal YsTem eCTion PagE iNTENTiONaLLY LEFT BLaNK 7027 • A2 07/11...
  • Page 43: Ac Electrical System

    CAbLEMASTER: bOW CENTRAL LOCATION CAbLEMASTER: PORT AFT LOCATION A Tip FroM MArquis! STORInG A bAG OF Ice cubeS In yOuR ReFRIGeRATOR FReezeR SecTIOn wIll helP MAInTAIn The TeMPeRATuRe IF POweR IS dIS- cOnnecTed. MelTed Ice IndIcATeS A lOnG PeRIOd POweR lOSS; All FOOd ShOuld be cOnSIdeRed SPOIled.
  • Page 44 aC e leCTriCal YsTem eCTion DaNgEr DO NOT HANG THE END OF THE SHORE POWER CORD INTO THE WATER. NEARbY SWIMMERS OR PASSENGERS CAN bE KILLED OR SERIOUSLY INJURED FROM THE SURROUNDING ELECTRICAL FIELD. DaNgEr DEATH OR SERIOUS INJURY MAY INCUR bY INCORRECTLY SERVICING THE AC ELECTRICAL SYSTEM. ONLY TRAINED ELECTRICIANS SHOULD SERVICE THE YACHT’S AC ELECTRICAL SYSTEM.
  • Page 45: Generator Power

    aC e leCTriCal YsTem eCTion sTEP 11: Press the Red SHORE 1 button to turn ON, located on the AC BUS 1 Distribution Panel . Press the Red SHORE 2 button to turn ON, located on the AC BUS 2 Distribution Panel . sTEP 12: Switch the AC MAIN circuit breaker group ON, located on the AC BUS 1Distribution Panel and AC BUS 2 Distri...
  • Page 46 Engine Rm . Center . Refer to Section 9: Engine Room for the exact location of the seacock . A Tip From Marquis! dedicating a 12-volt battery to the generator provides an important safety feature. A dedicated battery enables you to start the generator regardless of the condition of the propulsion engine batteries.
  • Page 47: Operating The Ac Equipment

    aC e leCTriCal YsTem eCTion aC e perating tHe qUipment Power to the AC components is controlled by circuit breakers, and individual controls for each component . Three AC Circuit Panels are available onboard: • AC Bus 1 Distribution Panel (Engine Room) •...
  • Page 48 aC e leCTriCal YsTem eCTion AC bUS 1 and AC bUS 2 DISTRIbUTION PANEL bREAKERS AC MAIN bREAKER AC bUS 1 and AC MAIN bREAKER AC bUS 2 Switch the AC Main Breaker AC Bus 1 and AC Main Breaker AC Bus 2 breakers ON to supply power to the other circuit breakers on the AC Bus 1 and AC Bus 2 Distribution Panels .
  • Page 49 aC e leCTriCal YsTem eCTion AIR CONDITIONING UNIT: MASTER STATEROOM The Air Conditioning Unit: Master Stateroom breaker controls the heater strip in the master stateroom’s evaporator/blower . SUPPLYING POWER TO THE HEATER STRIP: Switch ON the A/C System Water Pump circuit breaker Switch ON the A/C System Compressor 2 circuit breaker Switch this circuit breaker ON, the Air Conditioning Unit: Master Stateroom breaker AIR CONDITIONING UNIT: VIP STATEROOM...
  • Page 50: Ac Distribution Panel (Salon)

    aC e leCTriCal YsTem eCTion NOTE: If the circuit breaker is ON, but power is not available at any of the receptacles in this circuit, the circuit’s GFCI may have tripped . Refer to Section 3: Ground Fault Circuit Interrupters for more information . RECEPTACLES: CREW QUARTERS, SIDE STATEROOM, VIP STATEROOM AND ENGINE ROOM The Receptacles breakers control the receptacles in the areas listed .
  • Page 51 aC e leCTriCal YsTem eCTion DISHWASHER The Dishwasher breaker controls the optional dishwasher in the galley . Refer to the OEM information for details on operating the dishwasher . DAVIT The Davit breaker controls the optional davit installed to hoist the dingy . Refer to the OEM information for details on operating the Davit .
  • Page 52 aC e leCTriCal YsTem eCTion System for information on using the pressure water pump to fill and prime the water system . NOTE: The pressure water pump can be operated from the DC electrical system when an AC power source is not avail able .
  • Page 53: Ground Fault Circuit Interrupters

    aC e leCTriCal YsTem eCTion If the SHORE POWER is being used, make sure: • The shore power cord is properly attached to both: the yacht and the shore power source • The circuit breaker at the shore power source box is ON •...
  • Page 54: Electrical Loads

    aC e leCTriCal YsTem eCTion THE TEST bUTTON HAS bEEN PRESSED. CONTACT A QUALIFIED ELECTRICIAN TO MAKE APPROPRIATE REPAIRS. ELECTRICAL LOADS Be aware that each device exerts a “load” on the system when operating AC powered devices through the AC electrical system . The electrical load is equal to the amount of current (amps) that the device draws from the AC electrical system .
  • Page 55: Troubleshooting The Ac Electrical System

    RATED TO 50% OF THE ORIGINAL SIZE. DO NOT ALLOW THE ZINC ANODES TO COMPLETELY DETERIORATE. REFER TO SECTION 7: MaintenanCe sChedule FOR RECOMMENDED INSPECTION INTERVALS. NOTE: Damage resulting from stray current or galvanic corrosion is NOT covered under the Marquis limited warranty 7027 • A2 07/11...
  • Page 56 aC e leCTriCal YsTem eCTion PagE iNTENTiONaLLY LEFT BLaNK 7027 • A2 07/11...
  • Page 57: Air Conditioning System

    Ystem Section 4 applies ONLY, to the Interior Air Conditioning System installed at the Marquis Assembly Plant . An aftermarket air conditioning system may not operate the same as the system explained in this section . NOTE: The air conditioning system needs an AC power source to operate, supplied either by: •...
  • Page 58 nTernal YsTem eCTion POWERING THE AIR CONDITIONING (Continued) Power for instruction . Switch the Forward, Amidships, Aft and Crew quarters Sump Pump circuit breakers ON . Locate the AC Bus 2 Distribution Panel, and perform the following steps: 7a . Switch the AC Main Breaker AC Bus 2 circuit breaker ON .
  • Page 59 nTernal YsTem eCTion AIR CONDITIONING SYSTEM - STATEROOM DECK 7027 •A2 07/11...
  • Page 60: Fresh Water System

    The water tanks are located inside the engine room beneath the center catwalk . The water heater is located inside the master stateroom berth, beneath the mattress hatch . NOTE: Thoroughly flush and sanitize the water system: • Before initial use • At least once each season • Before flushing the system, Marquis recommends seeing your local dealer 7027 •A2 07/11...
  • Page 61: Filling The Water Tank

    nTernal YsTem eCTion Refer to Section 9: Engine Room for the location of the water tanks and water heater FILLING THE WATER TANK The fresh water tank is filled through a deck fitting with a plate labeled WATER . The plate is located on the STDB side deck amidships .
  • Page 62 nTernal YsTem eCTion INTERNAL WATER SYSTEM 7027 •A2 07/11...
  • Page 63 nTernal YsTem eCTion PRESSURIZING AND PRIMING THE WATER SYSTEM PRESSURIZE AND PRIME THE WATER SYSTEM ONLY AFTER THE FRESH WATER TANK IS FULL. PRESSURIzING AND PRIMING THE WATER SYSTEM: Provide power to the circuit breakers on the DC Bus Distribution Panel, located in Pressure Relief Valve the Engine Room Aft Bulkhead .
  • Page 64 YsTem eCTion A Tip From Marquis To obtain the most consistent shower temperature: turn on the cold water faucet fully, then slowly turn on the hot water faucet until the water flowing from the shower head is at the desired temperature. This method keeps the pressure water pump running and eliminates widely fluctuating water temperatures.
  • Page 65: Shore Water

    nTernal YsTem eCTion USING THE FRESH WATER WASHDOWNS: Locate the bow and transom mounted hose fittings . The bow mounted fitting is located on the fore deck in the fore peak locker . Two transom mounted fitting are located in the cockpit, one in each locker, located in the PORT and STBD weatherboards . Attach one end of an appropriately sized nylon water hose to the fitting of choice .
  • Page 66: Water Maker

    Switch the Water Maker circuit breaker ON, located on the AC Bus 1 Distribution Panel , in the Engine Room Aft . Refer to the OEM information for details on operating the water maker . iLge Ystem The 720 Fly contains: • 2 Standard Bilge Pumps • 6 Automatic Bilge Pumps •...
  • Page 67 AUTOMATIC OPERATION The 720 Fly is equipped with 4 high bilge water sensors . An electronic water sensor switch is built-in to each automatic bilge pump . The sensor switch automatically turns the pump on when bilge water rises to the pump manufacturer’s specified level .
  • Page 68 nTernal YsTem eCTion OPERATING THE PUMPS IN AUTOMATIC MODE: Provide power to the circuit breakers on the DC Bus Distribution Panel . Switch ON the BILGE PUMP 1 - BILGE PUMP 5 circuit breakers . Periodically test each float switch by lifting the float, which turns ON the bilge pump or pump pair . NOTE: The BILGE PUMP 1 - BILGE PUMP 5 circuit breakers should be ON at all times so that the pumps can oper ate in automatic mode when necessary .
  • Page 69: Gray Water System

    CAUTION IS ONLY NECESSARY IN MANUAL MODE. ALLOWING THE PUMP TO OPERATE WITHOUT WATER CAN DAMAGE THE PUMP. A Tip From Marquis! A small amount of water always collects in your yachts’s bilge. The water is usually not enough to activate the automatic switch on the bilge pump.
  • Page 70 nTernal YsTem eCTion tank through the hose, and equalizes the gray water in each tank . One tank is located on each side of the hull, aft of the fresh water tanks . See Dockside Discharge or Overboard Discharge in this section for emptying the tanks . NOTE: DISCHARGING WASTE OVER bOARD IS ILLEGAL IN MANY AREAS OF THE UNITED STATES.
  • Page 71: Sanitation System

    nTernal YsTem eCTion anitation Ystem VACUUM TOILETS The vacuum toilet system uses an electric pump to flush . Instruct guests on how to properly use the vacuum flush system . Refer to the OEM Information on proper toilet usage . Operating the vacuum flush system: Provide power to the circuit breakers on the DC Bus Distribution Panel, located in the Engine Room, aft bulkhead .
  • Page 72: Overboard Discharge

    . Discharging waste from the waste tanks into the sea is illegal in certain coastal areas of the world . For this reason, Marquis offers an optional overboard discharge system on yachts that are exported or used in the coastal areas of the United States .
  • Page 73 The wASTe deck plate is not connected to the fitting and dOeS nOT FlOAT. be careful not to drop the deck plate when removing. you can order a replacement from your Marquis dealer if you do lose the plate. wASTe deck plates are dropped overboard frequently enough that we suggest you carry an extra plate in your onboard spare parts kit.
  • Page 74 nTernal YsTem eCTion The raw water washdown pump, when activated, creates pressure in the raw water washdown system . When the hose nozzle is closed, water pressure within the system increases to the design specifications, once reached, the pump automatically shuts off . When the hose nozzle is open, releasing water from the system, the pressure in the system decreases .
  • Page 75: Propulsion

    Yacht Council at the current time the yacht was built . Each fuel tank has passed rigorous tests performed by the tank manufacturer . The entire fuel system has passed Marquis’s pressure testing and inspection . Your Marquis Dealer also makes a full inspection of the fuel system before the yacht is delivered .
  • Page 76 roPulsion eCTion cauTiON CORROSION CAN OCCUR IN TANKS OVER TIME. WATER CONDENSES INSIDE THE FUEL TANKS, ESPECIALLY IN HUMID REGIONS. WATER CAN REACT WITH THE FUEL IN THE TANKS TO CREATE A MIXTURE THAT CAN CORRODE THE TANK’S INSIDE. TO AVOID TANK CORROSION: •...
  • Page 77: Engine Room Ventilation

    roPulsion eCTion FUEL SUPPLY SHUT-OFF VALVES Fuel supply shut-off valves are located on top of the fuel tanks, near the aft inboard corner . THE VALVES MUST BE OPEN WHEN OPERATING THE ENGINES . SIGHT GAUGE VALVES In addition to the fuel gauges located at the helms, there is a visual fuel sight gauge mounted on each standard fuel tank . Each sight gauge has two valves, located at the top and bottom of the gauge .
  • Page 78: Cooling System

    The inlet seacocks for each engine are located on the IPS drives . If unsure of the cooling system type installed, contact your Marquis Dealer . Both open and closed cooling systems require seawater to function . Before each cruise, make sure the cooling system seacocks are closed .
  • Page 79: Engine Gauges

    roPulsion eCTion • Transom Aft bilge compartment The fire suppression systems provides extra security in the event that a fire occurs in the engine room . Refer to the OEM information for details on operating the fire suppression system . The system can also be activated manually by using a release control located at the outboard locker in the STBD cockpit .
  • Page 80 roPulsion eCTion FUEL GAUGES - INDIVIDUAL ANALOG GAUGES The fuel gauges display the approximate amount of fuel in the fuel tanks . The gauges are not calibrated, and should not be regarded as an accurate method of measuring the amount of fuel in the tanks . Both fuel gauges remain OFF until the ignition switch for the PORT engine is turned to the ON position .
  • Page 81: Helm Controls

    NOTE: Condensation can form behind the glass bezel on some gauges . The condensation does not mean the gauge is defective . The Marquis Limited Warranty does not cover the replacement of gauges that are cosmetically affected by condensation .
  • Page 82: Preparing For Cruising

    A power-assisted hydraulic steering system is installed on the 720 Fly . This system is superior to a mechanical steering system due to the fact that it provides a better response for large yachts . (Refer to page 12 for additional information) ACTIVATING THE HYDRAULIC STEERING SYSTEM: Provide power to the circuit breakers on the DC Bus Distribution Panel .
  • Page 83: Operating The Engines

    roPulsion eCTion 11 . Begin pumping fuel at a rate of no more that 9 GPM into the fuel tank . When the tank is close to full, slow the fuel rate to less than 9 GPM . 12 . Monitor the fuel tank air vents .
  • Page 84 IMPORTANT: FUEL GAUGES Marquis recommends monitoring and logging the amount of fuel added to each tank at fill up during the initial usage of the yacht . Compare the fuel usage to the fuel gauge indication at the time of fill up . The comparison should be made at least three (3) times: •...
  • Page 85 roPulsion eCTion Engine Panel Gauges, Engine Room Engine Panel Gauges, Engine Room Engine Control Box, Aft Bulkhead Hydraulic Steering Cylinder Hydraulic Pump 7027 • A2 07/11...
  • Page 86 roPulsion eCTion PagE iNTENTiONaLLY LEFT BLaNK 7027 • A2 07/11...
  • Page 87: Launching The Yacht

    Understanding navigation is very important when out on the open seas . Instructions on navigation are beyond the scope of this guide . Reading Chapman’s Piloting and Seamanship, to obtain instruction regarding navigation is encouraged by Marquis . CHARTS Water charts are available from the National Ocean Survey (NOS), a branch of the National Oceanic and Atmospheric Administration, Washington D .C .
  • Page 88 PeraTing anD aneuvering eCTion CASTING OFF AND DOCKING Docking and casting off can be hampered by wind and current . It is important to use the current by approaching or leaving with the current instead of fighting against it . Also, the operator should adequately fender the yacht against collisions with docks or other yachts .
  • Page 89 PeraTing anD aneuvering eCTion Run slowly until the anchorage has been cleared to avoid creating a nuisance with your wake . LANDING AT A PIER Approach the pier at a right angle to land at a pier . STDb LANDING Place the rudders to PORT and reverse the PORT engine to check headway .
  • Page 90: Anchoring

    THRUSTERS The stern thrusters use two control stations with dual joystick pads to ma- neuver the yacht in close quarters and for docking . Marquis recommends that the main engines remain in NEUTRAL while the Stern Thrusters are in use .
  • Page 91 . To relieve strain on the windlass, hooks called devil’s claws engage the chain when the anchor is down . A Tip From Marquis! AlwAyS tie off the anchor rope to the anchoring cleat to avoid potentially damaging stress on the windlass.
  • Page 92: Getting Underway

    PeraTing anD aneuvering eCTion Pay out extra anchor line (15-18 times the depth) . Drop the stern anchor and adjust the length of line payed out on both anchors as necessary . MOORING LINES Become familiarized with mooring line terminology and mooring line use . Obtain training on mooring if necessary . Learn how and when to tie the various knots used in seamanship .
  • Page 93: Shakedown Cruise

    Marquis owners have a wide range of abilities, from seasoned yachtsmen with years of experience to absolute beginners with a new- found love for the water . Be honest with appraising your level of skill . SHAKEDOWN CRUISE Make sure that the following tasks have been completed before taking your first cruise: Your Marquis Dealer has completed Pre-Delivery commissioning .
  • Page 94 PeraTing anD aneuvering eCTion USING THE TRIM TABS: Provide power to the DC Distribution Panel circuit breakers . Switch ON the MAIN (Single circuit breaker), DC Distribution Panel, located in the Salon . Switch ON the TRIM TABS circuit breaker, located on the DC Distribution Panel in the Salon .
  • Page 95: Maintenance Schedule

    ainTenanCe eCTion aintenanCe CHedULe The maintenance activities and the intervals listed on the following pages are provided as guidelines only . The ideal maintenance activities and maintenance schedule depend on the components installed on the yacht, and the manner and environment in which the yacht is used .
  • Page 96: Steering System

    ainTenanCe eCTion TYPE A TYPE b TYPE C TYPE D STEERING SYSTEM Inspect linkage and connections . Inspect hydraulic fluid levels . Inspect rudder seals . Inspect tiller tie bar linkage Inspect trim tab reservoir ELECTRICAL SYSTEM Inspect and clean batteries . Check battery fluid levels .
  • Page 97: Exterior Maintenance

    ainTenanCe eCTion TYPE A TYPE b TYPE C TYPE D EXTERIOR (CONTINUED) Clean Plexiglas surfaces Lubricate hinges, latches, and locks Wash weather covers bILGE SYSTEM Check hull drain plug Check and test bilge pumps Inspect sump pump(s) Check and test bilge blowers Each time Each time before Each time before...
  • Page 98: Hull Bottom

    The fiberglass blister’s appearance does not indicate structural problems or faulty hull lamination . Gelcoat blisters form resulting from a natural process, and are quite common . Contact your Marquis Dealer if blisters are discovered on the underwater portion of the hull .
  • Page 99 DECORATIVE STRIPING TAPE A variety of decorative stripes are applied to exterior of the yacht . Striping tapes are custom-made to Marquis’s color and size speci- fications . Replacement striping tape is only available through Marquis Dealers . To remove a damaged section of tape, heat the area with a hair dryer .
  • Page 100 ainTenanCe eCTion and unpainted frames, use a sponge dipped in a solution of fresh water and mild soap . Do not use a brush or abrasive cleaner as they can scratch the painted frame surfaces, damaging the appearance . The cabin windows are made from tempered glass . Clean them with a soft cloth and glass cleaner . The bridge wind screen is made from formed Plexiglas .
  • Page 101 HIGH GLOSS CARE The high gloss table should be cleaned weekly with non abrasive soap and water . Marquis recommends using 3M Perfect It Polish . The polish should be applied with a soft polishing pad to remove minor scratches and to protect the surface . When the table is not in use, it should be kept covered with a water resistant breathable cover .
  • Page 102: Finish Repair Procedures

    ainTenanCe eCTion A teak table should be oiled monthly to keep the wood from drying out . When the table is not in use, it should be kept covered with a water resistant breathable cover to protect it from the elements . The exterior teak table is an optional item;...
  • Page 103 ainTenanCe eCTion REPAIRS FOR SURFACE DAMAGE OF TOPCOAT/SEALER Apply Butyl Acetone to soften the material . Remove white scratch mark with razor blade . Scuff affected area, and sand with 600 grit sandpaper . Apply Poly Sealer TH-20 to fill patch: 3 to 4 coats with a paintbrush •...
  • Page 104: Interior Maintenance

    The interior woodwork has been finished at the factory with a special industrial/commercial grade finish . If any of the woodwork needs to be refinished, contact your Marquis Dealer to order the appropriate product . Follow the manufacturer’s instructions on the product package when applying the finish .
  • Page 105: Mechanical Systems

    PROPELLER SHAFT SEALS The propeller shaft extends through a shaft seal which is a watertight fitting . Check the shaft seal every month for leakage; contact your Marquis Dealer if signs of leakage are found . DaNgEr KEEP OUT OF THE ENGINE ROOM WHILE ONE OR bOTH ENGINES ARE OPERATING. THE ENGINE ROOM CONTAINS MOV- ING, HOT MACHINERY.
  • Page 106 DaNgEr WEAR GLOVES WHEN HANDLING THE PROPELLER. THE PROPELLER bLADES ARE SHARP. A Tip From Marquis! consider purchasing and carrying a spare set of props onboard. Many marine dealers do not carry a full inventory of re- placement propellers . A spare set allows your vacation or cruise to continue in the event that the primary set of props are damaged.
  • Page 107 The sanitation system requires ongoing maintenance to avoid problems: • Always use sanitation system deodorizer . Use the brand recommended by your Marquis Dealer . • The sanitation system on the yacht is not like the toilet and sewer in a home .
  • Page 108 AVOID ALL CHEMICAL TEAK RESTORING MATERIALS . Some products remove the top layer of wood cells . Do not use oils . The oil may attack the sealant on the deck, Oil hods dirt and does NOT wash off . Repairs to the deck should be referred to your local Marquis dealer .
  • Page 109: Winterization - Storage/Systems

    . Marquis recommends hiring a professional to perform the winterization of the yacht . Marquis also recommends storing the yacht in a dry, out-of-water, storage . Some winterizing procedures can be performed only, with the yacht is out of the water . Dry storage also provides the opportunity to thoroughly inspect the hull and underwater components for maintenance needs .
  • Page 110: Air Conditioning System

    ITY. REFER TO THE OEM INFORMATION FOR REMOVAL PROCEDURES. AIR CONDITIONING SYSTEM Refer to the OEM information for details on winterizing the air conditioning system . Marquis Yachts winterizes the air condition system in-house . Marquis recommends having a qualified marina winterize the air conditioning system FRESH WATER SYSTEM Refer to Section 4: Fresh Water System for a description of the yacht’s fresh water system .
  • Page 111: Winterizing The System

    DAMAGE CAN INCUR TO THE FRESH WATER SYSTEM bY USING THE WRONG TYPE OF ANTIFREEZE. USE A NONTOXIC, NON-ALCOHOL, RV-TYPE (PINK) ANTIFREEZE. DAMAGE RESULTING FROM USING THE INCORRECT ANTIFREEZE IS NOT INCLUDED UNDER THE TERMS OF THE MARQUIS LIMITED WARRANTY. Close all faucets .
  • Page 112 NON-ALCOHOL, RV-TYPE (PINK) ANTIFREEZE. DAMAGE RESULTING FROM USING THE INCORRECT ANTIFREEZE IS NOT INCLUDED UNDER THE TERMS OF THE MARQUIS LIMITED WARRANTY. Place the disconnected hose end into a bucket containing about a gallon of nontoxic recreational vehicle antifreeze .
  • Page 113 Flush the toilet a few times to prime the sanitation system . 4e . Charge the waste tanks by adding deodorizer . Use the brand of deodorizer recommended by your Marquis Dealer . OVERbOARD DISCHARGE SYSTEM Empty the waste tanks as described in Section 4: Emptying the Waste Tanks .
  • Page 114 Empty the gray water tank as described in Section 4: Gray Water Holding System . Charge the gray water tank by adding deodorizer . Use the brand of deodorizer recommended by your Marquis Dealer . OVERbOARD DISCHARGE SYSTEM Empty the gray water tanks as described in Section 4: Gray Water Holding System.
  • Page 115: Storage

    If the Hull drain plug is removed for storage make sure to install plug prior to launch . NOTE: WET STORAGE Wet storage procedures vary from region to region . Consult your Marquis Dealer before preparing to leave the yacht in the water over the winter . (See next page for Spring Recommissioning Checklist)
  • Page 116: Spring Recommissioning Checklist

    inTerizaTion anD Torage eCTion pring eCommissioning HeCKList Before launching for the first time of the season, complete the following checklist . (See next page for list .) HULL PLUMbING Fill gelcoat nicks and gouges Purge fresh water system of antifreeze Inspect props, struts, rudders Replace Sealand vent filters .
  • Page 117: Warranty Information

    . Your dealer will sign the Pre-Delivery Service Record and provide a copy . Registration is required for the yacht and its engines by the Federal Safe Yachting Act of 1971 . Your Marquis Dealer will complete and mail the engine warranty cards as part of the Pre-Delivery Service procedure .
  • Page 118: Obtaining Warranty Service

    A “Second Owner Registration” card and “Third Owner Registration” card are located in the Preface of this Owner’s Guide . The pur- chaser of a previously owned Marquis yacht should complete the appropriate card, and mail it as soon as taking title of the yacht .
  • Page 119: Load Capacity

    Marquis Yachts, LLC is a continuous improvement manufacturer . Marquis may change product specifications, features, options and prices at any time including changes during the model year, without prior notification or obligation to other Marquis yachts . Marquis makes no warranty or representation to performance or fuel range of an individual yacht due to the many factors that may affect the performance obtained .
  • Page 120: Component Locations

    arranTY anD arTs eCTion THRU-HULL FITTINGS 7027 • A2 07/11...
  • Page 121 arranTY anD arTs eCTion THRU-HULL FITTINGS 7027 • A2 07/11...
  • Page 122: Bill Of Materials

    arranTY anD arTs eCTion iLL of ateriaLs 7027 • A2 07/11...
  • Page 123: Marquis Limited Warranty

    arranTY anD arTs eCTion arqUis imited arrantY 7027 • A2 07/11...
  • Page 124 The Marquis 720 can be configured in a variety ways . This manual is not configured to contain every option . However, a few optoins are notable . • The auxiliary fuel tank, mounted on the PORT side aft transom area, as illustrated in Section 5 . The tank is accessible through the Crew’s quarters .
  • Page 125 PTions assereLLe The extendable gangplank is hidden under the decking at the Starboard entrance gate . The system is a battery operated, hydraulic mechanism . The controls are mounted on the bulkhead in the aft port side of the boat . The hydraulic unit located is in the engine room (Starboard side aft of the water heater) .
  • Page 126 PTions YdraULiC Latform A hydraulic option is designed on the transom swim platform to allow the platform to lower toward the surface of the water and raise to level deck height . The control is mounted inside of the storage area, located on the port aft deck .

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