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Tech Talk 2022

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The following notes are a summary of the discussions from the
2022 C&C Rendezvous Tech Talk

Stuffing Box

  • Experiences with replacing with dripless. Make sure you replace it with a non-plastic version. All dripless seals are not created equal. Make sure it is a good quality product. Keep in mind the life of a dripless is 5 to 10 years. Vent tube is not necessary as sailboat shafts do not turn that fast. If you have a vent tube, you can likely plug it because it is a point of failure. 

  • There are different packing materials. Teflon packing tape is good. 

 

Wet Bilge

  • Leaks around the mast step. If the water is salty, it's not coming from the mast. Recommend pulling the boat and checking the keel bolts. Also check thru-hulls.

Drive System

  • S/V Froya took out the drive system. Shaft, prop and cutlass bearing. Had trouble getting the cutlass bearing out. Replaced with bronze casting and okam. Be careful when setting it up. Watch it until it drips once per second. If you want more info contact Lloyd on Froya.

Smelly Head

To fix the head smell:

  • S/V Froya recommended KO by Raritan.

  • S/V Alera recommended getting rid of the salt water system. Raritan makes a wonderful flex hose. Recommend a vacu-flush. Zal is the best digester. Put a teaspoon a day per person. For Raritan dual pumps, put the handle up to pump the air in. 

  • Crystallization happens in the vented loop as well. 

  • If replacing your hoses make sure you measure your old hoses before buy the new ones. Buy the Raritan flex hose – the best they have.

  • Keep a bit of water in the bowl all the time.

Auto Helm

  • S/V Alera replaced the auto helm to a below deck, ram style. Make sure you have a big enough power bank. Raymarine AV 150 or 200. The 100 would not work for their boat. Check to see what would work best for your boat. 

  • If the handle is popping up, the slip pin might be stretched. You can replace this pin. Had a Raymarine ST 3000 – recommend at least a ST 4000. 

  • S/V Blue Heaven – rebuilt their ST 3000 but afterwards realized it would have been cheaper to buy a new unit.

  • S/V Red Sled only uses their ST 3000 autohelm when motoring in flat water. 

Transmission

  • S/V Sarah K. Transmission – don’t forget to change it. Symptoms are clunking and slipping.

  • S/V Prairie Princess’  transmission is no longer made. There is a rebuild kit available. 

  • S/V Sassy has an issue when going into reverse. Finds he has to rev up the engine before it engages. PP said there is very little tolerance so check with PP.

 

Rod Rigging

  • S/V Hessin just had their rod rigging replaced by Trotec

  • In the US, sail boats need to replace the rod rigging every 10 years. S/V Froya is trying to determine what needs to be replaced (buckles, etc). Blackline has a reheading machine. 

  • Rigging lasts longer in the pacific northwest because of the rain. 

  • Recommended riggers are:

    • Ocean Rigging

    • Protech

    • Blackline

 

Boarding Ladders

  • There is a new law stating that boarding ladders need to be able to be deployed from the water. See Frank on S/V Felicity for more info. Indie Marine has a ladder that is very small with an orange rope that drops a small ladder. 

Solar Panels

  • Douglas on S/V Carpe Diem is having trouble with solar panels. Would appreciate some guidance.

 

Throttle

  • Throttle is not staying. Spring could be a problem. Degreaser may help.  

Tips, Tricks & Destinations

Location Ideas

  • Cassel Falls, Teakerne Arm, Cassel Lake. Not recommended overnight – cold & loud, good swimming.

  • Westcott Bay near Port Townsend is a nice destination.

 

Miscellaneous Tips

  • Insulated ice bags in the ice box. 

  • Air horn to clear hose. Replace elbow on thru-hull.

  • Boats in a POW position have no rights. If you're Port, Overtaking or Windward, keep clear

  • Customs – certain products packaged in WA can be brought into Canada but officers don’t always agree with it. Sidney is a good place to clear because there are grocery stores nearby to buy meat, produce. Chop up fruit & make fruit salad in order to bring it into Canada. 

  • A few boats keep a vacuum sealer on board. Bags are sealed as soon as food is brought on board. Spices are stored in the screw stackable jars from the dollar store. Add silica bags to keep them fresh.

  • Dinghy ladder tied to the side of the dinghy.

  • Sous vide cooking is great (use on shore-power) and then vacuum seal & refrigerate for easy storage.

  • Vacuum seal extra linens etc to keep fresh on board.

  • Insulating blanket over ice in ice box above all the food.

  • Nova Kool compressors – thermostat is a maintenance item. Suggest carrying a spare. 

  • S/V Red Sled uses Camco spring poles in the fridge to allow food to be stored in the odd shaped areas. Also uses a tall green recycle container for beer and other cans. Fits 2 per row for at least a dozen cans.

  • NEXUS makes crossing the border easier.

  • S/V Froya used Tap Plastics – did new windows. Used Sixa Flex 209D primer 295 UV adhesive. Over $100 a pint. Used battens from the lifelines to hold the windows in place. Used 3M tape. Another C&C 37+ paid $3000 to get the windows fixed. 

  • 3M VHB tape for port lights. Used Dowsil 795. Make sure to clean it well before applying.

  • One sailing vessel used Butyl tape for windows and has put on frames. Can buy the tape at Canadian Tire.

  • Captain Tolley's Creeping Crack Cure works really well for minor leaks.

  • Gerald @ Watcom Electric in Bellingham is a great source of battery information.

  • Special way to clean lines is to use a cotton pillow case (double knot). Large load. ⅛ cup dawn, cold water

  • Haul out – get a firm estimate and make sure the scope is accurate. 

  • Places you can do your own work: Shelter Island Marina, Richmond BC; Boat Haven Port Townsend; Everett.

  • Stones Boatyard in Nanaimo will buy back extra bottom paint, if you purchase from them.

  • Recommend getting an extra coat on the bottom.

For any errors or omissions please contact cncrdv@gmail.com.

 

Thanks for participating!

Tech Talk 2018

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The following notes are a summary of the discussions from the 2018 C&C Rendezvous Tech Talk. Contact the boat that was referenced if you need more information.

Water

Condensation issues

  • In the winter, the key is ventilation and temperature. Some ideas include:

  • Get plastic vents (see Timara for ideas)

  • Dehumidifier (Alera has one that drains into the sink)

  • Crystals such as Damp Rid (available at Marine stores and some Home Depots)

  • Keep hatches open a bit

  • Use a heater

  • Fury added a home style bathroom vent in the head

  • New dehumidifier that fills water tanks. Stars and Stripes saw these in Florida.

 

Exit Water (holding tank)

  • Suggestions for the smell issues include:

    • Buy a copper hose – most expensive. These hoses don’t smell as much.

    • Fury used PVC hard pipe which is a good solution if there is room.

    • Timara suggested using NoFlex Digestive Sewage Treatment (approx. $23)

    • Flush the head with fresh water before closing the valves

    • Prairie Princess using tablets

Water – other

  • Home Depot carries gaskets that fit the fresh water tank

  • Water in bilge – check your vented loops

  • Windstrel has blisters in the water tank

    • Feedback is if there are blisters, the plastic is delaminating which releases toxic chemicals. Suggest replacing tank or spray an epoxy to re-seal.

  • Fury recommended leaving water in the bow tank to help keep the bow down to slice more effectively through the water

Leaky windows

Fresh water pump

Raw water constrictions /issues

Water in the bulkhead?

 

PSS seal coupling

  • Windstrel has to burp it when it gets a rattle. Spoke to the company in Everett. Suggestion was there may be a shaft vibration that is causing the rattle.

Solar Panels

  • Mistral has 100 watt solar panel

  • Negative feedback on Zantrax controllers

  • Timara recommended spending the money on the controller. Two types:

    • MPCM controllers – 18 – 20 volts. This controller knows voltage down to 12 volts.  The extra voltage goes into heat

    • MPPT – Good, more efficient and cool

    • As for price, the MPPT is about 4 times the cost but is worth it

    • Good brand is Blue Sea Systems Electric

  • Timara used two Magma BBQ panels off the stern that can be gimbled to face the sun

  • More efficient to be able to tilt than larger flat panels

  • Flexible solar panels not a good idea – break faster

  • If you have a fridge go larger – 4 groups of 31 (2 x 40 watt)

  • Pressure water uses approximately 8 ½ amps on Namba

LED Lighting

  • Recommend updating all lights to LED

  • Steveston Marine has some really nice lights that go red first then white. When you hold the switch, you can dim them.

  • Impulse has LED strip lighting with a remote.

  • If replacing navigation lights – make sure to check distance and colour required by law. A couple of boats mentioned using regular lights for this as the motor is usually on.

  • Good providers

    • Go-Power in Victoria

    • Polar Battery in Burnaby

  • If you go beyond 100 amps on alternator, recommend using Serpentine Belts

 

Rudder Post

  • Bushings – can get them made. Namba got his done from ProTech for $600

  • Bracket on rudder post was broken (more?)

  • If the rudder post is not properly greased, water will come in. Watch the belts – not too loose not to tight. Measure with something like we use on the shrouds.

  • Squeak in wheel – gave it a bit of lube (what did Mark say about this?)

 

Wheels

  • Edson wheel

    • Pop metal brakes

    • Made out of stainless

  • Throttle handle – Prairie Princess had one machined in Calgary

 

Polyglow / finish hull / oxidation?

 

Authentic C&C Parts

 

Heating

  • Impulse got a new forced air system from Planar (www.planarheaters.com) in Cloverdale. The unit was very reasonable compared to other solutions. They got it installed for an all-in price of $2,500.

  • Recommend an electric bed pad – takes the dampness out

 

Cooking Improvements

  • Habanero uses Pressurized alcohol. Suggestion was to move to propane. With propane, challenge is where to put the tank. Some mount on the outside of the stern. Tanks are approximately $300.

  • Special hose made

 

Fuel Tanks

  • Fury only has a 20-gallon fuel tank as this boat was a racer. Didn’t seem to be an issue for most. Stars and Stripes added an additional tank. If you want more information about this, contact Don directly.

 

Safety

MOB

  • New Bluetooth Man Over Board (MOB) alarm and tracking system from Weems & Plath that if someone goes overboard, you can use your phone to find location. The device activates as soon as it hits water and no network is required. Stars and Stripes uses a CrewWatcher (www.crewwatcher.com) for Jazzy. The website is crewsaver.com but buy from others such as Defender as it is cheaper. Weems and Platt also sell it.

  • Stars and Stripes uses the MOB when anchoring. If you drag, your alarm will sound. Recommendation to make sure your MOB is not connected to your distress calling.

Grab Bag

  • Discussion about grab bags in the event you must abandon ship. Suggest we share lists of what should be in this bag. Here is a link to an article with useful information. West Marine also has some suggestions in this advisory article.

  • Swiftsure Safety Checklist  link  was mentioned.

Emergency Water Issues

  • Discussion was thru haul plugs should have a string tied to the hose by the thru haul in the event you need to plug a hole in a hurry. During a haul out make sure to try the plugs from the outside.

  • Brass thru hulls?

  • One boat had used sports socks as a plug in an emergency

  • Shaft problem – Stars and Stripes used a broom handle as it was the right size. The issue was the coupling came loose. Make sure there is a zinc up against the ___________.

  • Make sure to check the fittings – give them a bang with a mallet.

  • In the event of big waters, make sure to lock your slats, hatches etc. so they do not come loose.

  • Rule of thumb – in the event you think you have to abandon ship, make sure you step up into your life raft. Many boats where people have abandoned ship were later found still floating.

Rescuing

  • Suggested cutting up an old sail for a lifting device if you need to bring someone out of the water.

  • Make sure to bring someone up horizontally, not vertically to minimize trauma to the heart by having to heat the extremities.

  • Put hot packs under their arms to help them get to temperature

  • Put a cap on their head to minimize heat loss.

Where Are You?

  • Discussion around a recent emergency call where the boat did not know their location. Make sure to be aware of where you are at all times.

  • New DSC (Digital selective calling) capable radios always display your GPS coordinates. They also have a distress button that will automatically send out your location.

Checklist

  • Impulse has check lists for preparing to depart. Here is a sample pre-departure check list. Contact Impulse for their version.

Check Emergency Tools

  • Recommendation to figure out how your emergency tiller works prior to needing it in an emergency.

  • Recent incident had a boat using the manual bilge pump. It was difficult to do and had a very short handle. Review how this works as well.

Other Discussions

  • Next hats – get without the button as it hurts when the button is the point of contact with something hard.


 

For any errors or omissions please contact cncrdv@gmail.com.

 

Thanks for participating!

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