Aboard Astraea

Invest in experiences

August 24, 2011
by Nate

Running new wiring for the anchor light

I ran new wiring through the mast with help from Josh. The job was pretty straightforward. First, Josh tied on a long bit of small stuff to the existing VHF antenna cable, then I pulled the VHF antenna cable out through the top of the mast. Next we attached the new wire to the VHF antenna using wire ties. Wire ties are set in a star pattern to keep the wiring from banging on the inside of the mast, reducing wear and tear and keeping the rig quiet.

Wire run through the inside of the mast, showing the zip ties

The wiring was then pulled back down through the mast and the appropriate electrical connections made using a crimp set.

The power provided to the mast comes on 4 pins, 12v return, 12v for spreader lights, 12v for the bow light, and 12v for the anchor light. Previously the 12v anchor light was not used.

Some people may be worried about there being some kind of inductance that can disrupt the VHF radio signal transmission or reception, but the current draw on the LED array will be very small so the effect on the radio will be negligible. Next step is finishing the mounting for the anchor light and installing the light and mounting at the top of the mast.

Outside the mast, showing the zip ties and foam fo keep the cable quiet

A long length of wire and cable

Where the wire exits the masthead

August 23, 2011
by Nate

Mast removal

I was nervous about removing the mast. My biggest fear was that the electrical connections between the boat and the mast were hard wired or corroded together. The process was really straightforward for pulling the mast off though.

  1. Remove any mast mounted hardware that can be hurt by the crane. Josh pulled off the windex and VHF radio antenna
  2. Loosen and disconnect the turnbuckle for the forestay, backstay and shrouds
  3. Loosen the lower shrouds (the ones that connect to the middle of the mast below the spreaders)
  4. Have the boom truck pick up a bit on the mast
  5. Remove the pins that hold the lower shrouds
  6. take the mast up about a foot
  7. Disconnect the electrical and radio connections running through the mast
  8. Store the mast in the yard

The sling holds the mast under the spreaders

 

On its way to the mast yard

Brian and Josh with a mastless Airborne

Airborne looks naked without the mast