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Table of Contents
Related Manuals for J/Boats J/145
Summary of Contents for J/Boats J/145
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Page 1: Introduction
J/145 Owner Guide COPYRIGHT © J/BOATS, INC., 2001... - Page 2 The owner is further responsible for any required state registration or federal documentation, accident reporting, outfitting the vessel with proper safety equipment, and the safe operation of the vessel. J/Boats is happy to refer the owner to Boating Safety Courses or other seminars available.
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Page 3: Table Of Contents
J/145 OWNER GUIDE Introduction Specifications..................................5 Important Contacts................................6 Commissioning Checklist ............................... 7 Getting Started With Your J/145............................. 8 Before Proceeding ................................8 J/145 Steering System..............................9 Sail Control Systems............................... 9 Diagrams, Layouts, & Schematics..........................12 Mainsheet & Traveler Diagram........................... 12 Halyard Layout................................ - Page 4 J/145 OWNER GUIDE Galley Stove LPG System............................46 Safety ....................................47 Maintenance Tips................................48 Annual Maintenance Checklist............................. 50 Storage Tips..................................51...
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Page 5: Specifications
J/145 OWNER GUIDE Specifications 48.1' 42.5' Beam 13.0' Draft 8.9' Ballast 8,350 lb. Ballast Type Nickel Aluminum Bronze Fin w/Lead Bulb Displacement (std boat) 19,000 lbs. 100% Sail Area 1,295 sq ft 63.0' 65.0’ 18.0' 58.25' 20.5' Engine Yanmar® 56HP Diesel w/Saildrive (4-cylinder) -
Page 6: Commissioning Checklist
J/145 OWNER GUIDE Commissioning Checklist Pre-Launch Engine Start ___ Read equipment owner manuals ___ Read engine owner’s manual ___ Pre-rig mast and check installation of: ___ Align engine and shaft • halyards ___ Start engine • blocks ___ Check exhaust for cooling water flow •... -
Page 7: Getting Started With Your J/145
The Commissioning Checklist: will help you double check that the J/145 is assembled properly and all systems and rigging are functioning properly. If a boatyard other than an authorized J/Boat dealer is performing the work, review this list with them to establish what needs to be done and by whom. -
Page 8: J/145 Steering System
NOW to see how the system works BEFORE you get caught in a situation where you may not have the time! Sail Control Systems The J/145 sail control systems are designed for maximum efficiency and ease of handling. Below is a brief description of each system: Mainsail Controls: Main Halyard: exits the mast on the port side, runs through a turning block at the mast collar aft to the organizer and then aft to the rope clutch leading into the cockpit halyard/secondary winch. - Page 9 If a large genoa is used, the sheets lead outboard of the shrouds and to then to the winch. The J/145 is equipped with two “stand-up”...
- Page 10 J/145 OWNER GUIDE **Special Builder Instructions for Installing Additional Deck Hardware The following instructions should be provided to owners / dealers when installing additional deck hardware on J/145's: 1. Drill oversize holes in deck for hardware fasteners, minimum of twice the fastener diameter (e.g.
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Page 11: Diagrams, Layouts, & Schematics
J/145 OWNER GUIDE Diagrams, Layouts, & Schematics Mainsheet & Traveler Diagram... -
Page 12: Halyard Layout
J/145 OWNER GUIDE Halyard Layout... -
Page 13: Reefing System Diagram
J/145 OWNER GUIDE Reefing System Diagram... -
Page 14: Checkstay System
J/145 OWNER GUIDE Checkstay System... -
Page 15: Jib & Genoa Hardware Layout
J/145 OWNER GUIDE Jib & Genoa Hardware Layout... -
Page 16: Deck Hardware Layout
J/145 OWNER GUIDE Deck Hardware Layout... -
Page 17: Engine & Exhaust System Layout
J/145 OWNER GUIDE Engine & Exhaust System Layout... -
Page 18: Fuel System Layout
J/145 OWNER GUIDE Fuel System Layout... -
Page 19: Thru-Hull Locations
J/145 OWNER GUIDE Thru-Hull Locations... -
Page 20: Fresh Water System Layout
J/145 OWNER GUIDE Fresh Water System Layout... -
Page 21: Head Sump Layout
J/145 OWNER GUIDE Head Sump Layout... -
Page 22: Bilge Pump Layout
J/145 OWNER GUIDE Bilge Pump Layout... -
Page 23: Head Plumbing System
J/145 OWNER GUIDE Head Plumbing System... -
Page 24: Main Ac/Dc Distribution Panel
J/145 OWNER GUIDE Main AC/DC Distribution Panel... -
Page 25: Ac/Dc Component Layout
J/145 OWNER GUIDE AC/DC Component Layout... -
Page 26: Standard Battery Wiring Schematic
J/145 OWNER GUIDE Standard Battery Wiring Schematic 2/0 RED... -
Page 27: Optional Battery Upgrade Wiring Schematic
J/145 OWNER GUIDE Optional Battery Upgrade Wiring Schematic 2/0 RED... -
Page 28: Dc Fan Layout
J/145 OWNER GUIDE DC Fan Layout... -
Page 29: Ac Layout With Forward Head Only
J/145 OWNER GUIDE AC Layout with Forward Head Only... -
Page 30: Ac Layout With Aft Head Only
J/145 OWNER GUIDE AC Layout with Aft Head Only... -
Page 31: Ac Layout With Both Forward & Aft Heads
J/145 OWNER GUIDE AC Layout with Both Forward & Aft Heads... -
Page 32: Optional Inverter Wiring
J/145 OWNER GUIDE Optional Inverter Wiring... -
Page 33: Propane System Layout
J/145 OWNER GUIDE Propane System Layout... -
Page 34: Bonding System
J/145 OWNER GUIDE Bonding System... -
Page 35: Rudder Shaft Detail
J/145 OWNER GUIDE Rudder Shaft Detail... - Page 36 J/145 OWNER GUIDE Keel Installation Instructions...
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Page 37: Keel Installation Instructions
J/145 OWNER GUIDE Tuning The Rig Tuning the Mast Please refer to special manufacturer instructions for the Hall carbon fiber mast included at the end of this guide. • The standard headstay length is designed to allow sufficient rake for good upwind balance with either small or large jib. -
Page 38: Engine System
Fuel System • Fuel Tank & Hoses: The J/145 is equipped with one 75 gallon fuel tank. The tank is located under the starboard settee berth in the main cabin. Fuel lines run from the primary tank to the fuel primer pump. -
Page 39: Exhaust System
Replace strainer into case and tightly affix lid with the wing-nuts. Exhaust System The J/145 is equipped with a water-injected exhaust system to cool the exhaust. It is designed to both dissipate heat and act as the exhaust muffler. If the flow of cooling water is interrupted and the engine overheats severely, the rubber hose coming from the engine exhaust elbow may melt. -
Page 40: Engine Safety Precautions
J/145 OWNER GUIDE Engine Safety Precautions Due to high temperatures it is recommended that after running the diesel for more than two hours you reduce speed to idle and allow excess heat to dissipate for five to ten minutes. The most common cause of trouble is contaminated or dirty fuel. Your boat is equipped with a dual primary fuel filter located in the engine compartment and a secondary filter on the engine. -
Page 41: Turning Engine Off
J/145 OWNER GUIDE • It is best to keep fuel tank 1/2 full (diesel #2) to avoid debris intake and air locks. Turning Engine Off • Place throttle lever in idle position (vertical). • Let engine cool down 5-10 minutes. -
Page 42: Plumbing Systems
J/145 OWNER GUIDE Plumbing Systems General The plumbing systems in your J/145 consist of fresh water system, head systems, and manual and electrical bilge pumps. This section will describe their locations and how they operate. Fresh Water System Water Tanks: are made of both rotationally molded polyethylene (main tank) and a flexible neoprene/nitrile material (secondary). -
Page 43: Head System
Head System The J/145 is equipped with a certified marine head which is capable of discharging effluents into a holding tank or overboard. The system is easy to operate and with correct usage and proper maintenance, will provide many years of use. -
Page 44: Electrical System
DC Electrical System A 12 Volt DC electrical system is used throughout the J/145 for lighting and operation of pumps and various accessories. The J/145 is standard with two 105 Amp batteries, and one 56 Amp 1,100 CCA engine battery. -
Page 45: Galley Stove Lpg System
(it disperses easily if there is a leak), the propane stove utilizes a gas which is heavier than air, and thus, sinks to the bottom of enclosed compartments. All J/Boats equipped with LPG stoves utilize a safety system prescribed by ABYC and USCG guidelines. This includes an independently vented and sealed compartment for the tank, an electronic solenoid shut-off valve, a regulator, and approved LPG hose. -
Page 46: Safety
You can never be prepared enough for emergencies that may arise at sea. During the commissioning of your J/145, triple check that you have all required safety gear and adequate spares aboard. Make it a policy to thoroughly brief any first time crew members with emergency procedures including man-over- board, fire, and sinking. -
Page 47: Maintenance Tips
J/145 OWNER GUIDE Maintenance Tips Even though modern construction has helped reduce upkeep, regular attention should be given to the maintenance of your boat. This includes the fiberglass exterior surfaces, the interior wood surfaces, and the mechanical and electrical systems. - Page 48 J/145 OWNER GUIDE Deck Hatches Hatches need lubrication on their hinges once a year a silicone based grease will work well. Also check the seals to see they are not unduly cracked, or are losing their ability to seal correctly. To increase traction on the plastic hatch covers, apply a non-skid tape fore and aft.
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Page 49: Annual Maintenance Checklist
J/145 OWNER GUIDE Annual Maintenance Checklist Running Rigging Mechanical Systems ___ Check running rigging lines for wear at splice, turning blocks, ___ Check stove fuel system, hoses, clamps, and shut-offs. etc. Engine & Drive Train System ___ Inspect blocks and shackles for wear . Clean and lubricate or replace as necessary. -
Page 50: Storage Tips
J/145 OWNER GUIDE Storage Tips Many of the maintenance problems surrounding boats can be pinpointed during the end-of-season haul-out. This is the time when a careful inspection will reveal the ravages of a long summer. If you live in colder climates, it is also the time to prepare the boat for what might be an even more brutal winter ashore. - Page 51 J/145 OWNER GUIDE Interior & Ventilation Clean the cabin thoroughly with a damp rag, for any salt left behind will breed mildew. Clean out the head and sinks. Any paper items (books, toilet paper, notepads) should be taken off so they don’t mildew and rot.