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Operator's
Operator's
Manual
Manual
40 Trawler
40 Trawler
Single & Twin
Single & Twin
V1.011508 • P/N 1034082

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Summary of Contents for Mainship 40 Trawler Single

  • Page 1 Operator's Operator's Manual Manual 40 Trawler 40 Trawler Single & Twin Single & Twin V1.011508 • P/N 1034082...
  • Page 2 This Operator’s Manual will acquaint you with the proper operation and maintenance of your new Mainship boat, as well as boating safety, which is our primary concern, whether in ports or at sea.
  • Page 3 ** Involve you in our CUSTOMER SATISFACTION PROGRAM, leading to an exchange of our Mainship gift for your opinions on your new Mainship, and ** Place you on our distribution list for the Mainship Newsletter publication.
  • Page 4 Mainship Corporation was formed in 1977 and soon outgrew the existing facilities. A new plant was built in Marlboro, NJ and was home to Mainship until 1992 when it was moved to St. Augustine, FL. Over 1200 of the traditionally styled cruisers were built before Mainship began building a European inspired line of cruisers in 1988.
  • Page 5 Mainship 40 Trawler Single & Twin • Operator's Manual Operator’s Manual at a Glance 1. Introduction 2. Forms 3. Warranty 4. Boating Safety 5. Fuel System 6. Underwater Gear 7. DC Electric System 8. AC Electric System 9. Water System 10.
  • Page 6: Table Of Contents

    Mainship 40 Trawler Single & Twin • Operator's Manual Table of Contents 1. Introduction 4. Boating Safety 1.1 The Manual Packet 4.1 Safety 1.2 Your Responsibilities 4.2 Carbon Monoxide Hazard 1.3 Dealers Responsibilties Know the Dangers 1.4 Sources of Information 4.3 Other Dangers...
  • Page 7 Mainship 40 Trawler Single & Twin • Operator's Manual 7.2 Systems and Components 11.3 Operations and Maintenance 11.5 7.3 Operations and Maintenance Troubleshooting 11.7 7.4 Legends 7.10 Exhaust System Single 11.11 Battery Switch Panel Legend 7.11 Exhaust System Twin 11.12 DC Distribution Panel Legend 7.12...
  • Page 8 Mainship 40 Trawler Single & Twin • Operator's Manual This Page Intentionally Left Blank...
  • Page 9: Introduction

    Chapter 1 Introduction Introduction 40 Trawler 40 Trawler Single & Twin Single & Twin V1.011508 • P/N 1034082...
  • Page 10: The Manual Packet

    Mainship 40 Trawler Single & Twin • Introduction Understand and follow the rules of the road; 1.1 The Manual Packet • Learn how to navigate a boat in the proper sea, and This operator’s manual, along with your owner's packet, weather conditions;...
  • Page 11: Dealers Responsibilties

    Mainship 40 Trawler Single & Twin • Introduction An orientation in the general operation and mechanical Fig. 1.1 Design Categories systems of your boat; Sea and wind conditions for which a boat is An explanation of the Mainship CSI Program and Hot assessed by the International Standard to be Alert process for same.
  • Page 12: Equipment Manufacturer Manuals

    Mainship 40 Trawler Single & Twin • Introduction Mainship recommends that you purchase and read the following: 1.7 Hull Identification Number (HIN) Yachtsman Handbook The "Hull Identification Number" located on the star- by Tom Bottomly board aft side, is the most important identifying factor, Motor Yacht and Sailing and must be included in all correspondence and orders.
  • Page 13: Service, Parts, And Repair

    Mainship 40 Trawler Single & Twin • Introduction 1.9 Service, Parts, and Repair for your Boat When your boat needs serviced, parts, or repair, take it to an authorized Mainship dealer. To find a dealer in your area call 800-578-0852, or internationally you can call 011-44-7733-368-990.
  • Page 14: Notes

    Mainship 40 Trawler Single & Twin • Introduction Notes:...
  • Page 15: Documents And Forms

    Chapter 2 Documents Forms Forms 40 Trawler 40 Trawler Single & Twin Single & Twin V1.011508 • P/N 1034082...
  • Page 16: Records

    It is the dealer’s responsi- No one likes to think about having a boating accident, but bility to both you and to Mainship to give your boat a boating accidents do happen. You must file an accident final inspection.
  • Page 17: Specifications And Drawings

    Mainship 40 Trawler Single & Twin • Documents, and Forms 2.3 Specifications and Drawings All Mainship boats are built in compliance with appli- cable United States Coast Guard regulations and rec- ommendations at the time of construction. Mainship boats comply with the standards developed by the National Marine Manufactures Association for its Boat Certification Program.
  • Page 18 Mainship 40 Trawler Single & Twin • Documents, and Forms Fig. 2.1...
  • Page 19: Boat Record

    Mainship 40 Trawler Single & Twin • Documents, and Forms The Boat Record is provided to record information about the boat and its components. This record should be filled out by the selling dealer at the time of delivery. Owner’s Name _________________________________...
  • Page 20: Electronic Equipment Information

    Mainship 40 Trawler Single & Twin • Documents, and Forms Fig. 2.3 Electronic Equipment Information ELECTRONIC EQUIPMENT NOTE: The following is provided for your use in recording electronic equipment which you may add to your boat. All equipment should be recorded so that the information is available in case of repair or for any insurance claim.
  • Page 21: Float Plan

    Mainship 40 Trawler Single & Twin • Documents, and Forms Fig. 2.4 Float Plan Name of Operator____________________________________________________Age____________________ Address____________________________________________________________________________________ Phone______________________________________________________________________________________ Boat Make ________________________________ Model__________________________________ Length _______________________ Hull Color_________________Deck Color___________________________ Registration No._____________________________Home Port________________________________________ Radio frequencies____________________________________________________________________________ Equipment on Board, PFDs, Flares, Anchor ______________________________________________________...
  • Page 22: Maintenance Log

    Mainship 40 Trawler Single & Twin • Documents, and Forms Fig. 2.5 Maintenance Log Date Maintenance Performed Hourmeter...
  • Page 23 Mainship 40 Trawler Single & Twin • Documents, and Forms Notes:...
  • Page 24 Mainship 40 Trawler Single & Twin • Documents, and Forms This Page Intentionally Left Blank 2.10...
  • Page 25: Warranty

    Chapter 3 Warranty Warranty 40 Trawler 40 Trawler Single & Twin Single & Twin V1.011508 • P/N 1034082...
  • Page 26: Limited One Year Warranty

    Mainship in its 2008 Model Mainship Yacht purchased from an authorized Mainship Dealer will be free of defects caused by faulty workmanship or materials for a peri- od of twelve (12) months from the date of delivery to the first-use purchaser, provided the part is properly used and maintained and subject to the following exclusions, limitations, and conditions.
  • Page 27: Conditions Of The Applicability Of Limited Warranty Coverage

    (10) days of the date of delivery of a Mainship Yacht. The warranty registration form and the pre-delivery service record must be returned to Mainship, and they must be appropriately completed and signed by both the authorized Mainship Dealer and owner.
  • Page 28: Limited Warranty Exclusuons

    • Damage or deterioration of the gelcoat surface finishes, including cracking, fading or oxidation of gelcoat. • The cost to remove, dissemble, or reinstall any part not installed by Mainship which is needed to be removed before any warranty work approved by Mainship may be conducted.
  • Page 29: Owner's Problem With Warranty Service

    $250.00 must accompany any transfer request. Mainship reserves the right to reject any warranty transfer request for a Mainship Yacht that has been damaged or neglected. Mainship will confi rm all war- ranty transfers in writing to the Mainship dealer and the second owner.
  • Page 30: Warranty Registration

    All repairs and/or replacements will be made by an authorized MAINSHIP Dealer, or at the option of MAINSHIP, at the MAINSHIP plant. If the repairs are of such a nature that the warranty work must be performed at the MAINSHIP plant, transportation costs to and from the MAINSHIP plant shall be paid by the owner.
  • Page 31 Based on the information you will provide below, we will notify you of the expiration dates of any remaining warranties in effect at the time of transfer. You will also be entered into our databases used by Mainship and our vendors to document current owners, as well as added to our mailing list for updates and information on your Mainship boat.
  • Page 32: Warranty Program

    WARRANTY REGISTRATION A Warranty Registration Form is sent with each boat. To activate a warranty, this form must be completed at the time of closing and returned to Mainship within ten (10) days. FAILURE TO COMPLY WILL VOID WARRANTY. PRE-DELIVERY SERVICE RECORD The P.D.S.R.
  • Page 33 Mainship 40 Trawler Single & Twin • Warranty...
  • Page 34 THE DATE SIGNED BY (DEALER) AND IS NOT A WARRANTY OR AFFIRMATION OF FACT OR WRITTEN PROMISE OF ANY KIND BY Mainship, ITS AGENT, OR ANY OTHER AGENT MADE IN CONNECTION WITH THE SALE OF THE VESSEL, ITS ENGINE(S) AND EQUIP-...
  • Page 35 Mainship 40 Trawler Single & Twin • Warranty 3.11...
  • Page 36 Mainship 40 Trawler SIngle & Twin • Warranty Notes: 3.12...
  • Page 37: Boating Safety

    Chapter 4 Boating Safety Safety 40 Trawler Single & Twin Single & Twin V1.011508 • P/N 1034082...
  • Page 38: Safety

    Mainship 40 Trawler Single & Twin • Boating Safety As you read your owner’s manual, please note hazard 4.1 Safety warnings which alert you to safety and precautions and unsafe conditions or operating procedures. We have Boating safety and the safety of your passengers are your included these warnings because we are concerned responsibility.
  • Page 39 Mainship 40 Trawler Single & Twin • Boating Safety • Keep an eye on the weather. Be aware of possible are allowed time to make correction without prosecution. changing conditions by checking a local weather report Check with the appropriate state agency or the Coast before your departure.
  • Page 40: Carbon Monoxide Hazard

    Mainship 40 Trawler Single & Twin • Boating Safety more enjoyable. Some examples include the following: Classified as a flotation aid, this PFD allows wearers to place themselves in a vertical or face-up position in • Anchor and line* the water. Type III PFD has the same minimum buoy- •...
  • Page 41 Mainship 40 Trawler Single & Twin • Boating Safety that, by itself, cannot be detected by human senses. CO • Headache diffuses in the air much more rapidly than other gasses • Dizziness that are detectable by the human senses. The weight of •...
  • Page 42 Mainship 40 Trawler Single & Twin • Boating Safety • Prompt action can mean the difference between life each joint for discoloration, carbon buildup, stains, water and death. leaks, or other signs of damage. Inspect all metal parts for corrosion, discoloration, or flaking. Check that all •...
  • Page 43: Know The Dangers

    Mainship 40 Trawler Single & Twin • Boating Safety Know the Dangers! Know the Dangers! Swimming near or under the back deck or swim platform. Carbon monoxide from exhaust pipes of inboard engines, outboard engines and generators build up inside and outside the boat in areas near exhaust vents.
  • Page 44 Mainship 40 Trawler Single & Twin • Boating Safety Figure 4.3. Blocked hull exhaust outlets near a pier, dock, seawall, bulkhead or any other structure can cause excessive accumulation of Carbon Monoxide gas with the cabin areas of your boat. Be cer- tain hull exhaust outlets are not blocked in any way.
  • Page 45 Mainship 40 Trawler Single & Twin • Boating Safety WARNI N G Everyone is at risk for Carbon Monoxide poisoning! Particularly sensitive are children, pregnant women, the To reduce the risk of Carbon Monoxide poisoning, test elderly, and people with lung disease, heart disease, or the alarm’s operation after the boat has been in stor-...
  • Page 46: Other Dangers

    Mainship 40 Trawler Single & Twin • Boating Safety • Where not to Install Alarms: Make regular visual inspections of all fuel burning equip- • Not behind furniture, drapes, closets, or areas that will ment including gas water heaters, kitchen gas stoves, block air flow to the alarm.
  • Page 47 Mainship 40 Trawler Single & Twin • Boating Safety the weather forecast before you begin a day of boating. W A R N I N G Be aware, however, that weather conditions can change rapidly. If you have a marine radio, listen to the weather Never attach tow line to deck cleat or anchor wind- reports issued by the U.S.
  • Page 48: Fire

    Mainship 40 Trawler Single & Twin • Boating Safety operate your boat. safe and happy boating experience. 4.3.5 Collision We have the utmost interest in your safety. Therefore, we have provided a means of re-boarding the boat should If a serious collision occurs, first check the persons on you or a crew member fall overboard.
  • Page 49: Distress Signals

    Mainship 40 Trawler Single & Twin • Boating Safety react. Having a plan and, is possible, assigning respon- all waters except rivers, streams, and inland lakes. The sibilities to others results in quicker decisions and quicker Great Lakes are considered coastal waters, as is a river reactions.
  • Page 50 Mainship 40 Trawler Single & Twin • Boating Safety that other vessels see you. Most recreational vessels there is a problem with the arc of one or all of these lights. are less than 30 feet in length and, according to “The This means that if another boat were approaching you at Rules of the Road”, shall be equipped with navigation...
  • Page 51: Interior Arrangement

    Mainship 40 Trawler Single & Twin • Boating Safety Interior Arrangement Showing Ventilation Ventilation (Deck Hatch) Forward State Room Ventilation (Portlights) Hanging Locker Hanging Locker Toilet Guest State Room Shower Galley Sink Helm Stove Ventilation (Windows) Microwave Ventilation (Windows) Settee...
  • Page 52: General Boat Arrangements

    Mainship 40 Trawler Single & Twin • Boating Safety General Boat Arrangements Trawler Hardtop Fwd. Midship p s Aft f f Starboard (Right Side) Helm Port-holes For Sheer fresh air Flare TopSides Cockpit ventilation Stern Transom Pulpit Chine Waterline Tunnel...
  • Page 53: Specifications

    Mainship 40 Trawler Single & Twin • Boating Safety 40 Trawler Specifi cations Length Overall 41' 4" 12.60M Length Overall (Less pulpit and platform) 36' 9" 11.20M Beam 14' 2" 4.32M Clearance Height (with Mast upright) 17' 4" 5.30M Clearance Height (with Mast lowered) 12' 6"...
  • Page 54 Mainship 40 Trawler Single & Twin • Boating Safety Notes: 4.18...
  • Page 55: Fuel System

    Chapter 5 Fuel Systems Systems 40 Trawler 40 Trawler Single & Twin Single & Twin V1.011508 • P/N 1034082...
  • Page 56: Fuel Safety Checklist

    Mainship 40 Trawler Single & Twin • Fuel System FUEL SAFETY CHECKLIST FOR BOARDING This fuel safety checklist is designed to be used as a quick reference to minimize the risks associated with fuel hazards. You should refer to this checklist every time you board your boat. Read your owners manual so that you have a full understanding of the fuel system on your boat.
  • Page 57: Fuel Tank

    Mainship 40 Trawler Single & Twin • Fuel System Fuel Systems The fuel systems aboard your Mainship yacht consists of the following components or sub-systems. • Fuel Tanks • Fuel Fills • Fuel Vents • Fuel • Lines, Crossover Lines, and Valves •...
  • Page 58: Fuel Tank Components

    Mainship 40 Trawler Single & Twin • Fuel System USCG Type A1 hoses immediately! DANGER Note: If a leak is found, turn off battery switches, disconnect Leaking fuel is a fire and explosion hazard. shore power, and disable any source of ignition. Do not start Personal injury or death could occur.
  • Page 59 Mainship 40 Trawler Single & Twin • Fuel System 5.4.2 Generator Fuel Filter Fuel Valve Illustration Check your fuel system arrangement at the end of this chapter for the location of the Generator Filter (tagged). A quick view This is a fuel – water separator type filter.
  • Page 60 Mainship 40 Trawler Single & Twin • Fuel System • Visually check all fuel fittings, lines, and tanks for fuel Before fueling, check the fuel system for leaks. Check leakage. components for weakening, swelling, or corrosion. Immediately replace any leaking or defective compo- •...
  • Page 61: Fuel Filters

    Mainship 40 Trawler Single & Twin • Fuel System Racor Fuel Filters Damaged , Worn , or dirty seals will allow air ingestion. Inspect and Replace all seals as needed. Clean the seating surfaces of dirt or debris every time the element is replaced.
  • Page 62 Mainship 40 Trawler Single & Twin • Fuel System Cold burns (frostbite) will result from skin/eye contact with liquid from the tanks. 5.5.4 Accidental Release Measures Liquid release or vapor pressure jets present a risk of As these substances have a very low flash point, any serious damage to the eyes.
  • Page 63 Mainship 40 Trawler Single & Twin • Fuel System When handling cylinders (above head height) protective with liquid occurs. headgear may be necessary. Figure 5.5 Exposure Limits When changing tanks, wear suitable gloves and safety goggles or face shields. Long Term...
  • Page 64 Mainship 40 Trawler Single & Twin • Fuel System DANGER Open flame cooking appliances consume oxygen. This can cause asphyxiation or death. Maintain open ventilation. Liquid fuel may ignite, causing severe burns. Use fuel appropriate for the type of stove installed.
  • Page 65: Troubleshooting

    Mainship 40 Trawler Single & Twin • Fuel System Troubleshooting Problem Cause Solution Fuel overfl ows at the fi ll plate Fill or vent line blocked Check lines. Clear obstruction from (tank not full) line or straighten line if kinked.
  • Page 66 Mainship 40 Trawler Single & Twin • Fuel System Notes: 5.12...
  • Page 67: Underwater Gear

    Chapter 6 Underwater Gear Gear 40 Trawler 40 Trawler Single & Twin Single & Twin V1.011508 • P/N 1034082...
  • Page 68: Propulsion

    Mainship 40 Trawler Single & Twin • Underwater Gear 6.1.3 Dripless Shaft Log Underwater Gear You may have purchased your boat with the optional Your underwater gear consists of the following: dripless shaft log seals. The dripless shaft seal receives water from the raw water side of each engine for cool- •...
  • Page 69: Steering System

    RPMs. should be a strong inflow of water seeping into the boat. Use the inspection cap attached to the fitting to stop If alignment is necessary see your authorized Mainship this inflow. service technician. 3. Inspect engine fitting to make sure that it is clear and 6.2 Steering System...
  • Page 70 Figure 6.4 Note: If the steering system needs repair, your Mainship dealer has the correct tools. Do not try to ser- vice the system yourself. Parts List for Fig. 6.4 1. Auto Pilot 2.
  • Page 71: Trim Tabs

    Mainship 34 Trawler Single & Twin • Underwater Gear Using both switches to lower both tabs in balanced Illustrated example of the steering system (evenly port and starboard fashion) will lower the bow, when on a plane, if the rear of the boat is loaded. As before use only short bursts to move the trim tabs.
  • Page 72: Seawater Intake

    Mainship 40 Trawler Single & Twin • Underwater Gear Trim Tab Hydraulic Ram Upper Helm Controls Zinc Anode Hydraulic Fluid Reservoir Hydraulic Ram Relay Switch Lower Helm Controls Trim Tab Pump Trim Tab Zinc Anode Typical Trim Tab System Figure 6.8 6.4 Seawater Intake...
  • Page 73: Monitoring Equipment

    Mainship 34 Trawler Single & Twin • Underwater Gear The optional electronics package you have ordered on To operate from the helm: your boat will largely determine the underwater gear that is related to the monitoring equipment. Be sure and refer •...
  • Page 74 Mainship 40 Trawler Single & Twin • Underwater Gear Windlass Profile Illustration Emergency Handle Clutch Nut Drum Upper Cone Chain Pulley Lower Cone Figure 6.10...
  • Page 75: Troubleshooting

    Mainship 34 Trawler Single & Twin • Underwater Gear Troubleshooting Problem Possible Cause Resolution Excessive vibration Material obstructing propeller Remove material from propeller, shaft, or rudder by reversing engines. If necessary, stop engines and cut or pull material away. Replace propeller. If vibration con-...
  • Page 76: Notes

    Mainship 40 Trawler Single & Twin • Underwater Gear Notes: 6.10...
  • Page 77: Dc Electric

    Chapter 7 DC Electric Systems Systems 40 Trawler 40 Trawler Single & Twin Single & Twin V1.011508 • P/N 1034082...
  • Page 78: Power System & Components

    Mainship 40 Trawler Single & Twin • DC Electric Systems DC Electric System Off position Your boat has a 12 V DC negative ground and a 120V Hz (Hertz) AC electrical system. Your electrical system was thoroughly inspected at the factory before your boat was delivered to your dealer.
  • Page 79 Mainship 40 Trawler Single & Twin • DC Electric Systems 7.1.3 Batteries room fwd bulkhead. The charger is protected by a fuse on the positive and ground side at the charger. The batteries installed in your boat have been selected...
  • Page 80 Mainship 40 Trawler Single & Twin • DC Electric Systems of yellow (negative) wires attached. All electrical circuits General maintenance of the bonding system consists of require a ground, so all grounds are joined in sections at yearly replacement of the sacrificial anodes. This should “grounding blocks”.
  • Page 81: Systems And Components

    Mainship 40 Trawler Single & Twin • DC Electric Systems 7.2 Systems and Components There are many systems and components on the DC side of your boat from emergency and safety to enter- tainment, these systems make up the largest part of your electrical system.
  • Page 82 Mainship 40 Trawler Single & Twin • DC Electric Systems The engine room and Lazarette (generator) area lighting are also powered from the MDP. The next area, safety and navigational lighting closely follows Coast Guard regulations regarding safety and navigational lights. They are as follows: •...
  • Page 83 Mainship 40 Trawler Single & Twin • DC Electric Systems your safety. CAU TI O N The horns are DC powered and the controls are located at the helm. Fuel fumes in the engine compartment can explode. Before working on electrical wiring ventilate engine room 7.2.10 Bilge Pump Systems...
  • Page 84: Operations And Maintenance

    Mainship 40 Trawler Single & Twin • DC Electric Systems er sump can be found on the Battery Switch Panel. 7.3 Operations and Maintenance 7.2.14 Windlass 7.3.1 To operate the 12 Volt DC System: Your Mainship 40 Trawler may be equipped with an optional windlass.
  • Page 85 Mainship 40 Trawler Single & Twin • DC Electric Systems the tank is empty will damage the pump. When full the 7.3.6 Gas Engines / Gas Generator: macerator will have a low pitch grind. When empty this changes to a high pitch grind.
  • Page 86: Legends

    Mainship 40 Trawler Single & Twin • DC Electric Systems technician to locate and repair the source of the Carbon This section will cover the layout of your DC switches Monoxide Gas and do not enter your boat until the CO and breakers panels.
  • Page 87: Battery Switch Panel Legend

    Mainship 40 Trawler Single & Twin • DC Electric Systems Battery Switch Panel Fig. 7.13 1. Breaker controls power to the DC Panel. 13. Stereo memory. 2. Breaker controls power to the Helm. 14. Electronic engine control (optional). 3. Breaker controls power to the Fwd Bilge Pump.
  • Page 88 Mainship 40 Trawler Single & Twin • DC Electric Systems Main Distribution Panel for DC Voltage Fig. 7.14 Details of legend on the following page. 7.12...
  • Page 89 Mainship 40 Trawler Single & Twin • DC Electric Systems Details of photo from page 7.12, Fig. 7.14 1. DC Main - Supplies power to the DC components 21-22. Accessory on The MDP. This is the main breaker for all the other breakers on the panel.
  • Page 90 Mainship 40 Trawler Single & Twin • DC Electric Systems 13 14 15 16 17 18 19 20 21 22 Lower Helm Station (Twin) 1. 12V Plug 12. Fuel Gauge 2. High Water Alarm - Sounds when emergency bilge 13. Horn comes on line due to amount of water in bilges.
  • Page 91: Troubleshooting

    Mainship 40 Trawler Single & Twin • DC Electric Systems Troubleshooting Cause Problem Solution 12/24 volt equipment not working Battery selector switch turned off Check battery selector switches and e`nsure they are on Battery not charging with engine Check alternator, belt, etc.
  • Page 92: Notes

    Mainship 40 Trawler Single & Twin • DC Electric Systems Notes: 7.16...
  • Page 93: Ac Electric

    Chapter 8 AC Electric Systems Systems 40 Trawler 40 Trawler Single & Twin Single & Twin V1.011508 • P/N 1034082...
  • Page 94: Power Supply Components

    Mainship 40 Trawler Single & Twin • AC Electric Systems CAUT IO N AC Electric System Never reset a breaker which has tripped automati- Besides a 12 VDC negative ground system, your boat cally without locting and correcting the problem.
  • Page 95 Mainship 40 Trawler Single & Twin • AC Electric Systems 1. Switch off all circuits. 2. Swtch off the dock circuit breaker. 3. Disconnect the shore power cables from the dock outlets. 4. Disconnect the shore power cables from the boat's inlet receptacles.
  • Page 96 Mainship 40 Trawler Single & Twin • AC Electric Systems 8.1.4 Generator Start-up 7. At generator control panel, turn all 120 Volt circuit breaker OFF. Make sure slide bar is moved up to lock out 1. To gain access to the generator enter through the shore power breaker.
  • Page 97: Cabin Amenities

    Mainship 40 Trawler Single & Twin • AC Electric Systems 8.1.6 Battery Charger dures. The boat's batteries are normally charged whenever the The optional summer galley electric grill receives its engine is running. If you are docked for an extended power from the AC electric system only.
  • Page 98: Legends

    Mainship 40 Trawler Single & Twin • AC Electric Systems 8.2.4 The Air Conditioning & Heating System 8.2.5 The Entertainment Center Your boat may be equipped with the optional air contion- The entertainment center is powered from the AC er reverse cycle unit. This type of unit can heat or cool...
  • Page 99 Mainship 40 Trawler Single & Twin • AC Electric Systems Main Distribution Panel for AC Voltage Figure 8.5 Details of legend on the following page.
  • Page 100 Mainship 40 Trawler Single & Twin • AC Electric Systems Details of photo from page 8.8, Fig. 8.5 1. AC Amp Indicator - allows you to monitor the amps from the selected power source 2. Shore Power Selector Switch - allows you to select for- ward or aft shore power supplies.
  • Page 101: Troubleshooting

    Mainship 40 Trawler Single & Twin • AC Electric Systems TROUBLESHOOTING Problem Possible Cause Solution No AC power Main breaker(s) in engine compart- Turn breaker on or reset. ment tripped or off Breaker(s) at AC control center Turn breaker on or reset.
  • Page 102 Mainship 40 Trawler Single & Twin • AC Electric Systems This Page Intentionally Left Blank 8.10...
  • Page 103: Water Systems

    Chapter 9 Water Systems Systems 40 Trawler 40 Trawler Single & Twin Single & Twin V1.011508 • P/N 1034082...
  • Page 104: Fresh Water System

    Mainship 40 Trawler Single & Twin • Water Systems Water System Components Your boat is comprised of two systems Fresh Water and Raw Water. The components that are used in each sys- tem are broken down in this chapter. Their applications and some use information can be found.
  • Page 105 Mainship 40 Trawler Single & Twin • Water Systems Important: Operate the fresh water pumps only when 9.1.2 Water Tanks there is water in the tank. Running the pumps dry will damage the diaphragm. The fresh water system on your boat has two water...
  • Page 106: Raw Water System

    Mainship 40 Trawler Single & Twin • Water Systems Follow these procedures when using the water heater: 9.2.2 Strainers 1.Make sure the water heater is full of water. Open a Next in line of raw water usage is the strainers. The hot water faucet and allow a steady stream of water strainers arein a sense what their name entails.
  • Page 107 Mainship 40 Trawler Single & Twin • Water Systems 9.2.3 Air Conditioning Cooling Water The air conditioning compressors use raw seawater as cooling water. The intake for this system is on the star- borad side of the engine forward in the engine compart- ment.
  • Page 108: Fresh Water Manifold

    Mainship 40 Trawler Single & Twin • Water Systems General Fresh Water Manifold Photo Water Outlets Valves Hot Water inlet, notice hot side inlet has Cold Water inlet, notice cold side inlet red lines on outlet. Also valve is tagged has blue lines on outlet.
  • Page 109: Troubleshooting

    Mainship 40 Trawler Single & Twin • Water Systems Troubleshooting Cause Problem Solution Air in system Tank empty Fill both water tanks Fresh water pumps cycle on and off Tank empty. Refill. Clear obstruction or straighten line. Blocked or pinched water lines.
  • Page 110: Notes

    Mainship 40 Trawler Single & Twin • Water Systems Notes:...
  • Page 111 Chapter 10 Waste Waste Sanitation Sanitation 40 Trawler 40 Trawler Single & Twin Single & Twin V1.011508 • P/N 1034082...
  • Page 112: Black Water

    Mainship 40 Trawler Single & Twin • Waste and Sanitation This section outlines the use, care, and maintenance of bowl. your boat’s waste and sanitary systems, as well as, bilge This unique head has a powerful wastewater evacuation pumps. pump with a built-in macerator and still has a remarkably quit flush cycle.
  • Page 113 Mainship 40 Trawler Single & Twin • Waste and Sanitation alcohols or strong chemicals. Steer clear of drain open- C AU TI O N ing type chemicals or strong bleaching type agents. Maintenance on the holding tank is best described as...
  • Page 114: Gray Water

    Mainship 40 Trawler Single & Twin • Waste and Sanitation 4. When you hear the pump speed up (indicates tank 10.3 Bilge Water is empty), immediately switch the macerator breaker to OFF. 10.3.1 Bilge Pumps 5. Close the seacock. Your boat has three bilge pumps and one emergency WA R N I N G bilge pump: one forward, one midships and one aft.
  • Page 115: Other Waste Related Equipment

    Mainship 40 Trawler Single & Twin • Waste and Sanitation Figure 10.6 (shown emergency bilge pump) Check your Mechanical Arrangement illustration in the Boating Safety Section for the location, and the Waste / Sanitation illustration at the end of this section, for the discharge hose routing for this or any pump.
  • Page 116: Troubleshooting

    Mainship 40 Trawler Single & Twin • Waste and Sanitation Troubleshooting Problem Cause Solution Head Not Flushing Head breaker Off Switch Breaker to on. If Breaker is tripped determine cause and correct. Head Seacock Closed Open Seacock Battery Charge Low...
  • Page 117: Engines And Transmissions

    Chapter 11 Engines Engines Transmissions Transmissions 40 Trawler 40 Trawler Single & Twin Single & Twin V1.011508 • P/N 1034082...
  • Page 118: The Engine

    Mainship 40 Trawler Single & Twin • Engines and Transmissions Engine Pick-up Engine and Transmission Strainer The following is a list of components associated with your engines and transmissions. Intake • Engine (s) • Engine Mounts • Controls Engine Bed •...
  • Page 119 Mainship 40 Trawler Single & Twin • Engines and Transmissions In this configuration (Figure 11.4), the operations are self- DANGER explanatory. Follow the manufacturers manuals for more detailed information concerning the keypad functions. When occupying the engine room, or any area that...
  • Page 120 Mainship 40 Trawler Single & Twin • Engines and Transmissions 11.1.3 Engine Monitoring For information on the correct levels for engine running, please consult your engine owner’s manuals from the C AU TI O N engine manufacturer in your owner’s packet.
  • Page 121: Operations And Maintenance

    Mainship 40 Trawler Single & Twin • Engines and Transmissions manufacturer’s documentation supplied with your boat, 11.2 Transmissions you will find instructions on maintenance items that you may perform yourself. Should you have any questions regarding maintenance or operations not provided, be The transmission has a reduction gear which drives sure and consult your boat dealer.
  • Page 122 Mainship 40 Trawler Single & Twin • Engines and Transmissions 11.3.2 Engine / Generator Exhaust If your boat is in rough seas and rocking back and forth. It is possible that the outlet could Your engine exhaust contains Carbon Monoxide! become immersed and the exhaust line become flooded.
  • Page 123: Troubleshooting

    Mainship 40 Trawler Single & Twin • Engines and Transmissions Troubleshooting g Problem Possible Cause Solution Engine not starting No fuel reaching engine Fuel tank vent blocked. Clean hose and fitting to remove material. Make sure hose is not pinched Fuel line obstructed.
  • Page 124 Mainship 40 Trawler Single & Twin • Engines and Transmissions Clogged fuel lines Remove obstruction Blocked fuel vent Clean vent Engine overheating Cooling water seacock closed Open seacock Seacock pickup blocked Remove obstruction Collapsed water pump suction hose Replace hose...
  • Page 125 Mainship 40 Trawler Single & Twin • Engines and Transmissions Low oil pressure Insufficient oil in crankcase Check and add correct grade and viscosity oil. Visually check engine for leaks Excess oil in crankcase Check and remove required amount of oil. Check for cause of excessive oil (improper filling, bad fuel pump, etc.).
  • Page 126 Mainship 40 Trawler Single & Twin • Engines and Transmissions This Page Intentionally Left Blank 11.10...
  • Page 127: Underway

    Chapter 12 Chapter 12 Getting Underway Underway 40 Trawler 40 Trawler Single & Twin Single & Twin V1.011508 • P/N 1034082...
  • Page 128: Boarding Your Boat

    Mainship 40 Trawler Single & Twin • Getting Underway The first cruise is a time for you to grt acquainted with that you are nearing the loss of function of these important systems. your boat. As its new skipper, you can learn how your boat operates and handles.
  • Page 129: Starting The Engine

    Mainship 40 Trawler Single & Twin • Getting Underway 12.1.3 Strong Fuel Fumes Check out the following bridge equipment and acces- sories: Fuel fumes are heavier than air and can collect in the bilge area. These fumes are extremely hazardous. If you •...
  • Page 130: Getting Underway

    Mainship 40 Trawler Single & Twin • Getting Underway 3.After checking the DC gauges, then start the engine 12.3 Getting Underway with the start switch. WARN I NG 4.Once the engine starts and the oil pressure builds, the alarm will cease. If the alarm does not cease, shut down Before ever pulling away from the dock, make sure the engine and check your oil levels.
  • Page 131: Emergency Operations

    Mainship 40 Trawler Single & Twin • Getting Underway • Minimum speed for effective steering. repaired as soon as possible. • Turning radius at different speeds • Response to steering at slow speeds 12.4 Emergency Operations • Acceleration and deceleration rates 12.4.1 Fire...
  • Page 132: Returning To Port

    Mainship 40 Trawler Single & Twin • Getting Underway 12.5 Returning to Port After completing the day’s cruise and mooring your boat, shut down the engine. * Reduce engine speed to idle. Place transmission con- trol in neutral. Allow engine to idle for a few minutes.
  • Page 133: Maintenance

    Chapter 13 Chapter 13 Maintenance Maintenance 40 Trawler 40 Trawler Single & Twin Single & Twin V1.011508 • P/N 1034082...
  • Page 134: Maintenance Materials

    Mainship 40 Trawler Single & Twin • Maintenance • Set of screwdrivers (Phillips and flat blade, including Maintenance “shorty” in both • Offset screwdriver You have made the investment to purchase your boat. • Set of combination wrenches (box at one end, open Now is the time to take care of it.
  • Page 135 Mainship 40 Trawler Single & Twin • Maintenance Before storing your boat, remove loose items such as ** To wet sand: cushions, towels, and similar items. Water trapped under these items can cause gelcoat discoloration and mildew. * Clean the area with soap and water. During sanding, try to keep the area free of dust and dirt.
  • Page 136 Mainship 40 Trawler Single & Twin • Maintenance your boat’s standard equipment, a “Stainless Care Kit”. nauba wax to ensure gasket material does not stick to Please follow the personal safety directions on the sup- Plexiglass. plied products. 13.2.7 Acrylic and Plexiglass...
  • Page 137: Interior

    Mainship 40 Trawler Single & Twin • Maintenance 13.3.2 Walls WA R N I N G The wood used in your boat is treated at the factory with Cleaning agents and paint ingredients may be flam- a multi-coat finish process. To maintain the finish, use a mable and/or explosive, or dangerous to inhale.
  • Page 138 Mainship 40 Trawler Single & Twin • Maintenance Always replace the bowl gasket each time the filter is WA R N I N G reassembled. Check carefully for any signs of leakage. Hot coolant under pressure may boil over and cause 13.4.8 Fuel Line Connections...
  • Page 139: Periodic Maintenance

    Mainship 40 Trawler Single & Twin • Maintenance wool. After re-connecting the terminals, apply a coating in the bilge, engine, and upper control areas. Check the of grease or petroleum jelly (Vaseline) to protect them terminals for corrosive buildup. Have your boat dealer against corrosion.
  • Page 140: Storage And Lifting

    Mainship 40 Trawler Single & Twin • Maintenance maintenance schedules and procedures listed in that * Disconnect the propeller shafts at the transmissions to literature. This information takes precedence over what prevent damage to the transmission. is supplied by the boat manufacturer.
  • Page 141 Mainship 40 Trawler Single & Twin • Maintenance * Clean the inside of all hull openings, through hull fit- ** Prepare the Fresh Water System: tings, and screens. Inspect the hull and underwater gear for signs of wear, deterioration, or damage. Note any...
  • Page 142: Fitting Out After Storage

    Mainship 40 Trawler Single & Twin • Maintenance * Apply a coat of wax to the entire boat. Put rust inhibitor * Check propellers and propeller shafts for proper instal- on all metal parts. lation and tightness. Clean propeller and shafts. Check shaft play in strut bearing.
  • Page 143: Maintenance Schedule

    Mainship 40 Trawler Single & Twin • Maintenance • Refrigeration/Icemaker Maintenance Schedule • Flush/Check for Proper Operation • Air Conditioning Spring Commissioning • Flush/Check for Proper Operation • Electronics • Engine(s) • Check VHF for Proper Operation • Change Oil and Oil Filters •...
  • Page 144 Mainship 40 Trawler Single & Twin • Maintenance • Lube Head(s) • Presure Test Propane System • Inspect Propane Hoses • Check Propane Solenoid • Check Mooring Lines • Check Sea-Fire Indicator Light • Shake Fire Extinguishers Winterization • Engine(s)/Genset •...
  • Page 145 Mainship 40 Trawler Single & Twin • Maintenance Lifting, Shipping and Cradling Dimensions 14’- 4 1/4” (4.37 m) 4’- 4” (1.32 m) 40’-10” (12.45 m) Lift at Sling Label Locations 19’-2” (5.84 m) 14’-4” (4.37 m) 7’-8” (2.34 m) 11’-11”...
  • Page 146 Mainship 40 Trawler Single & Twin • Maintenance This Page Intentionally Left Blank 13.14...
  • Page 147: Glossary

    Chapter 14 Glossary Glossary 40 Trawler 40 Trawler Single & Twin Single & Twin V1.011508 • P/N 1034082...
  • Page 148 Mainship 40 Trawler Single & Twin • Glossary Abaft Flotsam - - Toward the rear of the boat. Refuse that floats when discharged over- board. Abeam - At right angles to the boat’s keel. Flying bridge The uppermost steering station from Aboard - On the boat.
  • Page 149 Mainship 40 Trawler Single & Twin • Glossary Heading g Outboard - - The direction that a vessel is pointing with (1) From the fore and aft centerline of a reference to true, magnetic, or compass north. boat toward both the port and starboard sides (2) The seaward side of a moored boat.
  • Page 150 Mainship 40 Trawler Single & Twin • Glossary Screw - Strut - A propeller. A propeller shaft support that is below the hull. The main strut is a large strut that is mounted imme- diately forward of the propeller. An intermediate strut is...

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