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Summary of Contents for Maxum 3700 SCR

  • Page 2 This document discloses subject matter in which Maxum has proprietary rights. The information and design disclosed herein were originated by and are the property of Maxum. Neither receipt nor possession thereof confers or transfers any right to reproduce, copy, alter or disclose the document or any part thereof, any information contained therein, or to construct boats or any item from it, except by written permission from or written agreement with Maxum.
  • Page 3 Congratulations and welcome aboard your new Maxum Sport Yacht! Thank you for choosing our product. Maxum is committed to the goal of building the highest quality products in the marine industry and to provid- ing the finest after-the-sale support in the world.
  • Page 4: Table Of Contents

    CONTENTS Chapter 1: About This Manual Navigation & Communication Equipment 12 Autopilot (Option) Dealer Service 12 Compass 12 Depth Finder (Option) Boating Experience 12 Radar (Option) Engines & Accessories Guidelines 13 VHF Radio Safety Standards Lighting 13 Navigation and Interior Lights Structural Limitations 13 Spotlight (Option) Qualified Maintenance...
  • Page 5 Appendix A: Electrical Routings 27 DC Electrical Routing 27 AC Electrical Routing 28 Radar Wing Electrical Harness 28 Bonding Harness 29 Positive Battery Cable Routing 29 Negative Battery Cable Routing 30 Aft Deck Electrical Routing 30 Forward Deck Electrical Routing Appendix B: Wiring Schematics 31 Key to Electrical Symbols 31 Key to Wire Colors...
  • Page 7: Chapter 1: About This Manual

    Chapter 1: About This Manual This Owner’s Manual Supplement was prepared to provide specific information about your yacht. Please study the Owner’s Manual and this supplement carefully, paying particular attention to Appendix C: Express Limited War- ranty. Keep this supplement on your yacht in a secure, yet readily available place. Dealer Service Make certain that you receive a full explanation of all systems from the selling dealer before taking delivery of your yacht.
  • Page 8: Structural Limitations

    Chapter 1: About This Manual Structural Limitations The transom platform and bow platform are designed to be lightweight for proper boat balance. The load limit for these platforms is 30 pounds per square foot, evenly distributed. Qualified Maintenance WARNING! To maintain the integrity and safety of your yacht, only qualified personnel should perform maintenance on, or in any way modify: The steering system, propulsion system, engine control system, fuel system, environmental control system, electrical system or navigational system.
  • Page 9: Special Care For Moored Boats

    Chapter 1: About This Manual Special Care For Moored Boats If moored in saltwater or fresh water, your boat will collect marine growth on its hull bottom. This will detract from the boat’s beauty, greatly affect its performance and may damage the gelcoat. There are two methods of slowing marine growth: •...
  • Page 10: Chapter 2: Components/Systems

    Chapter 2: Components/Systems Dimensions & Tank Capacities Overall Max. Bridge Fuel Tank Water Tank Holding Tank Beam Draft Length Clearance* Capacity (gal) Capacity (gal) Capacity (gal) 39’ 3” 12’ 11” 13’ 0” 3’ 7” * Includes radar arch and mast head with optional electronics package. Layout View refrig.
  • Page 11: Bow & Transom Hardware

    Chapter 2: Components/Systems Bow & Transom Hardware BOW VIEW STARBOARD CHAIN LOCKER DRAIN PORT BOW DECK & HATCH DRAIN FORWARD A/C UNIT DRAIN (OPTION) FORWARD BILGE ANCHOR PUMP DRAIN LOCKER DRAIN TRANSOM VIEW RUDDER SACRIFICIAL PROP SHAFT TRIM TAB ZINC ANODE (TYPICAL) (TYPICAL) (TYPICAL)
  • Page 12: Deck Drains

    Chapter 2: Components/Systems Deck Drains Forward Drains UNDERSIDE VIEW OF FORWARD DECK BOW DRAIN FORWARD BOW DRAIN DRAIN AFT BOW DRAIN FORWARD DECK DRAIN PORT Aft Drains UNDERSIDE VIEW OF AFT DECK HELM SEAT STORAGE TUB DRAIN ENGINE HATCH DRAIN SEAT DRAIN ICE MAKER DRAIN (OPTION) ENGINE HATCH DRAIN...
  • Page 13: Deck Equipment

    Chapter 2: Components/Systems Deck Equipment ANCHOR WINDLASS LOCATION Anchor Windlass (Option) Your yacht may feature an optional anchor windlass. Read the windlass manual supplied in your yacht’s owner’s packet for detailed operating instructions and observe the following: • To haul the anchor, use engine power (not the windlass) to move the boat to, and directly above, the anchor.
  • Page 14: Dc Electrical System

    Chapter 2: Components/Systems CAUTION! SHOCK & ELECTRICAL SYSTEM DAMAGE HAZARD! Never disconnect the battery cables while the engine is running since it can cause damage to your boat’s electrical system components. NOTICE Electrical connections are prone to corrosion. To reduce corrosion caused electrical problems, keep all electrical connections clean and apply a spray-on protectant that is designed to protect connections from corrosion.
  • Page 15: Alternators

    Chapter 2: Components/Systems Alternators When the engines are running, the alternators installed on your yacht maintain proper charge levels in the engine and accessory batteries. Battery Charger VIEW OF ENGINE ROOM • Your yacht is equipped with a battery charger, located inside the engine room.
  • Page 16 Chapter 2: Components/Systems DANGER! FIRE, EXPLOSION & SHOCK HAZARD! • To minimize shock and fire hazard, do not modify electrical systems or relevant drawings. • Do not alter shore power connectors and use only compatible connectors. • Only qualified personnel should install batteries and/or perform electrical system maintenance.
  • Page 17: Generator Power (Option)

    Chapter 2: Components/Systems Generator Power (Option) DIESEL GENERATOR ROUTING Your yacht may come equipped with an optional gas or diesel generator. Prior to initially operating your generator, read the generator manual for infor- WATER mation on pre-start checks, break-in procedures and PICKUP PORT ENGINE HOSE...
  • Page 18: Audio & Visual Equipment

    Chapter 2: Components/Systems Audio & Visual Equipment All audio and visual equipment installed on your yacht have separate instruction sheets or manuals that explain their operating procedures in detail. NOTICE AM radio reception may be impaired anytime the engines are running. Navigation &...
  • Page 19: Vhf Radio

    Chapter 2: Components/Systems VHF Radio Your yacht includes a VHF (Very High Frequency) radio at the helm, just below the steering wheel. The VHF radio can be used to access weather reports, summon assistance or contact other vessels as permitted by the FCC (Federal Communications Commission).
  • Page 20: Propulsion

    Chapter 2: Components/Systems Propulsion BILGE BLOWER ROUTING Engines TO DECK BLOWER VENTS The owner’s packet contains detailed engine operation and mainte- nance manuals. Read and understand these manuals before operating or performing maintenance to the engines. Engine Room Ventilation System •...
  • Page 21: Engine Cooling System

    Chapter 2: Components/Systems Engine Cooling System • The engine cooling system circulates raw water around components and also uses a TYPICAL ENGINE COOLING SYSTEM ROUTING heat exhanger to reduce engine temperature. SEAWATER • Engine coolant (antifreeze) levels should be CONNECTS TO STRAINERS RAW WATER PUMP checked at the engine-mounted expansion...
  • Page 22: Shaft Log Packless Sealing System

    Chapter 2: Components/Systems Checking Alignment Since engine alignment requires moving the engine, it should be performed by a marine mechanic. An alignment check can be performed, however, when the following steps are followed: Remove the flange bolts at the transmission-to-shaft coupling and slide the shaft aft until the flanges are approx- imately 1/4"...
  • Page 23: Rudder Stuffing Gland

    Chapter 2: Components/Systems Rudder Stuffing Gland The rudder stuffing gland is part of the assembly where the rudders emerge from the bottom of the boat. The shaft stuffing gland should not leak any water. If a leak develops, it can usually be stopped by tightening the packing gland nuts slightly.
  • Page 24: Autofloat Switches

    Chapter 2: Components/Systems Bilge Pump Locations TO THRU-HULL FORWARD BILGE PUMP & FLOAT SWITCH PORT THRU-HULL MID BILGE PUMP & FLOAT SWITCH TO THRU-HULL AFT BILGE PUMP & FLOAT SWITCH Bilge Pump Testing BILGE PUMP Bilge pumps should be checked often to verify that they are COMPONENTS working properly.
  • Page 25: Fuel System

    Chapter 2: Components/Systems To test a float switch: TYPICAL FLOAT SWITCH OPERATION Lift the float up by turning the plastic float switch insert (where the wires enter the housing) turn counterclockwise. As the float is lifted, the bilge pump should turn on. If lifting the float does not turn the pump on, check the inline fuse.
  • Page 26: Fuel Filters & Separators

    Chapter 2: Components/Systems Fuel Filters & Separators Fuel filters and separators should be inspected periodically for debris and replaced according to the guidelines and instructions detailed in your engine manual, (optional) generator manual and in the filter literature. Fuel Transfer Pump If your yacht is diesel powered, it is equipped with a fuel transfer pump.
  • Page 27: Freshwater System

    Chapter 2: Components/Systems Freshwater System FRESHWATER TANK ROUTING TO HULLSIDE VENT Your yacht features a pressure-type freshwater system. WATER FILL DECK FITTING • When not connected to a dockside water supply, the water pump’s DC breaker must be turned on to use freshwater. •...
  • Page 28: Gray Water Drain System

    Chapter 2: Components/Systems WARNING! SCALDING HAZARD! Water heated by the water heater can reach temperatures high enough to scald the skin. CAUTION! • DO NOT energize the AC water heater electrical circuit until the heater is completely filled with water. Even momentary operation in a dry tank will damage the heating elements. Warranty replacements will not be made on elements or tank damaged in this manner.
  • Page 29: Marine Head System & Holding Tank

    Chapter 2: Components/Systems Seawater strainer cleaning: Make sure the component/system (engine, generator, etc.) that the strainer is connected to is turned off. Close the seacock that sends seawater to the strainer you are about to clean. The seacock must remain closed until the strainer is completely reassembled.
  • Page 30: Optional Macerator Delete Head System

    Chapter 2: Components/Systems Optional Macerator Delete Head System The optional macerator delete head system uses seawater to flush waste from the toilet directly into the holding tank. The holding tank is plumbed to a waste fitting on the deck for dockside pump-out only. MARINE HEAD &...
  • Page 31: Optional Vacuflush & Optional Macerator Delete Head System

    Chapter 2: Components/Systems Optional Vacuflush & Optional Macerator Delete Head System The optional vacuflush and optional macerator delete head system uses freshwater and a vacuum generator to flush waste from the toilet directly into the holding tank. The holding tank is plumbed to a waste fitting on the deck for dockside pump-out only.
  • Page 32 Chapter 2: Components/Systems Air Conditioning/Heating System Seawater Pickup System FORWARD AIR CONDITIONING UNIT SEACOCK WATER PUMP SEAWATER STRAINER AFT AIR CONDITIONING UNIT Air Conditioning/Heating System Water Routing FORWARD AIR CONDITIONING UNIT PUMP FORWARD AIR CONDITIONING DRAIN THRU-HULL AFT AIR CONDITIONING UNIT AFT AIR CONDITIONING DRAIN THRU-HULL Air Conditioning/Heating System Duct Routing FORWARD AIR...
  • Page 33: Appendix A: Electrical Routings

    Appendix A: Electrical Routings DC Electrical Routing FUEL TANK HEAD (VACUFLUSH OPTION) TRIM TAB PUMP GENERATOR (OPTION) SHOWER SUMP PUMP BILGE PUMP WATER PUMP BLOWER FUEL TANK PANEL AC Electrical Routing OUTLET OPTIONAL ICE MAKER OUTLET STOVE BATTERY CHARGER OUTLETS HEAD GFI FORWARD AIR CONDITIONING...
  • Page 34: Radar Wing Electrical Harness

    Appendix A: Electrical Routings Radar Wing Electrical Harness EXTENTION HARNESS EXTENTION HARNESS ANTENNA COAXIAL SPEAKER COIL ANTENNA COAXIAL (OPTION) HORN LIGHT NAVIGATION LIGHT LIGHT RADAR CABLE (OPTION) G.P.S. CABLE (OPTION) ANTENNA SPLITTER AND COAX (OPTION) SPEAKER Bonding Harness MUFFLER CHASE STEERING FUEL SHUT-OFF VALVE BUSS...
  • Page 35: Positive Battery Cable Routing

    Appendix A: Electrical Routings Positive Battery Cable Routing PORT ENGINE SWITCH STARBOARD ENGINE SWITCH BATTERY ISOLATER BATTERY SWITCH PANEL PORT ENGINE BATTERY PORT PORT ENGINE ENGINE STARTER PORT ALTERNATOR GENERATOR (OPTION) STARBOARD STARBOARD STARBOARD ENGINE ENGINE ENGINE STARTER BATTERY DC CABINET BUSS BAR HELM BREAKER PANEL STARBOARD...
  • Page 36: Aft Deck Electrical Routing

    Appendix A: Electrical Routings Aft Deck Electrical Routing UNDERSIDE VIEW OF AFT DECK LIGHT STARBOARD FUEL FILL STARBOARD FUEL TANK STERN LIGHT TELEPHONE (OPTION) BATTERY RADAR WING PLUG (OPTION) CHARGER LIGHTS DASH PLUG LIGHT BERTH PORT FUEL FILL PORT FUEL TANK FORWARD DECK BATTERY Forward Deck Electrical Routing...
  • Page 37: Appendix B: Wiring Schematics

    Appendix B: Wiring Schematics Key to Electrical Symbols Symbol Description Symbol Description Connection (Node) Fuel Sender No Connection Incandescent Lamp Battery Neon Lamp Earth Ground: Represents a black conductor that Diode is the same size as the colored conductor Ammeter 12V DC Receptacle Frequency Meter Voltmeter...
  • Page 38: Diesel Engine Harness

    Appendix B: Wiring Schematics Diesel Engine Harness • 37OO SCR Sport Yacht Owner’s Manual Supplement...
  • Page 39: Diesel Dash Harness

    Appendix B: Wiring Schematics Diesel Dash Harness • 37OO SCR Sport Yacht Owner’s Manual Supplement...
  • Page 40: Gas Engine Harness

    Appendix B: Wiring Schematics Gas Engine Harness • 37OO SCR Sport Yacht Owner’s Manual Supplement...
  • Page 41: Gas Dash Harness

    Appendix B: Wiring Schematics Gas Dash Harness • 37OO SCR Sport Yacht Owner’s Manual Supplement...
  • Page 42: Deck Harness

    Appendix B: Wiring Schematics Deck Harness • 37OO SCR Sport Yacht Owner’s Manual Supplement...
  • Page 43: Hull Harness

    Appendix B: Wiring Schematics Hull Harness Radio/Switch Panel Harness • 37OO SCR Sport Yacht Owner’s Manual Supplement...
  • Page 44: Small Switch Panel

    Appendix B: Wiring Schematics Small Switch Panel Head Harness Battery Charging System • 37OO SCR Sport Yacht Owner’s Manual Supplement...
  • Page 45: 120V Ac/Dc Panel

    Appendix B: Wiring Schematics 120v AC/DC Panel • 37OO SCR Sport Yacht Owner’s Manual Supplement...
  • Page 46: 240V Ac/Dc Panel (Option)

    Appendix B: Wiring Schematics 240v AC/DC Panel (Option) • 37OO SCR Sport Yacht Owner’s Manual Supplement...
  • Page 47: Windlass Winch Electrical Routing (Option)

    Appendix B: Wiring Schematics Windlass Winch Electrical Routing (Option) “UP” “DOWN” CONTROL CONTROL 16 BLACK 16 RED WINDLASS RELAY BOX MOTOR 4 GA UPPER DASH F2 B+ SWITCH 5 AMP 16 RED 4 GA GROUND BREAKER BATTERY SWITCH ON/OFF SWITCH Cable Television Electrical Routing (Option) 115V PLUG TO TV OUTLET DC WIRES...
  • Page 48: Appendix C: Express Limited Warranty

    TION OF THIS WRITTEN WARRANTY. Some states do not allow limitations on how long an implied warranty lasts, so the above limitations may not apply to you. Maxum specifically does not authorize any person to extend the time or scope of this warranty or to create or assume for Maxum any other obligation or liability with respect to Maxum Sport Yachts.
  • Page 49 Owner’s Notes...
  • Page 50 Owner’s Notes...
  • Page 52 Part Number 1706480 Rev. A Maxum Marine • P.O. Box 6050 • Arlington, WA 98223-6050 • 360-435-6534...

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