H34 - why would Hunter use Butyl tape to hold wiring in place?

Aug 10, 2020
29
Hunter 34 Austin, TX
at least it looks like butyl tape from a roll, the stuff I pulled out behind the AC outlets and cabin lights before pulling new wires from the panel to the starboard side. Is this common usage for butyl tape?

butyl tape.jpg


Attached is also a picture as a reminder to check the wiring on your boat from time to time - close call for me.
close call.jpg
 
Jan 4, 2006
7,299
Hunter 310 West Vancouver, B.C.
This is definitely the work of a previous owner who was smoking crack when the "work?" was done o_O.

Hunter will take shortcuts, but I've never seen them do anything like that.
 
Jan 22, 2008
8,050
Beneteau 323 Annapolis MD
I always thought the tape and some gum-like substance was there just to hold the fixture in place until paneling was put on top of it to screw it together?
 
Nov 6, 2006
10,107
Hunter 34 Mandeville Louisiana
I found a few wires in my H-34 that were "seated" in butyl gook.. I figured they wired the inverted deck before it was installed and used that stuff to hold the wires in place when they flipped it upright and installed it.
 
May 27, 2004
2,056
Hunter 30_74-83 Ponce Inlet FL
Kloudie has it right.
When I re-wired my H30C, I found butyl tape holding the original wiring
that ran through the engine bay to the panel. It's in between the coach roof
and the fiberglass cabin liner. It also held the wiring for the cabin lights in place.
It will probably be there when the next owner tries to re-wire for new lights, etc!
But, it does keep the wires in place... :biggrin:
 
Aug 10, 2020
29
Hunter 34 Austin, TX
well, mystery solved - at least they put it in places where you can reach it because it does a pretty good job holding the wires in place. even after 35 years :)
 
Aug 7, 2018
180
Catalina 350 Great Sodus Bay, Lake Ontario
I used butyl to hold washers in place while replacing stanchions. The nuts and washers were a full 24" in and out of sight. A tiny dot on the backside of the washer then the nut. I am still finding things to use it for around the house.
 
  • Like
Likes: ggrizzard
Jul 6, 2017
158
Hunter H 41DS Hampton, VA
You should also drop your electrical panels open once a year and make sure all the terminal screws are snug. Several years ago I had a loose air conditioning breaker terminal almost set my boat on fire and a loose electrical main lug almost set my RV on fire.

What was plugged into that outlet?
 
Aug 7, 2018
180
Catalina 350 Great Sodus Bay, Lake Ontario
at least it looks like butyl tape from a roll, the stuff I pulled out behind the AC outlets and cabin lights before pulling new wires from the panel to the starboard side. Is this common usage for butyl tape?

View attachment 184144

Attached is also a picture as a reminder to check the wiring on your boat from time to time - close call for me.
View attachment 184145
Was one stranded wire and one solid @ the device?
 

jssailem

SBO Weather and Forecasting Forum Jim & John
Oct 22, 2014
23,387
CAL 35 Cruiser #21 moored EVERETT WA
Why would you assume that Hunter used butyl tape to hold the wires in place? From the images it looks not to be a new from the factory boat.. Previous owners use all sorts of "solutions" to 'get the job complete - good enough' so they can go play....

Always nice to identify these issues before they become nightmares.

Oh almost forgot.... Welcome to the forum.
 
Aug 10, 2020
29
Hunter 34 Austin, TX
Agree - I'm not sure if it was original from the factory (although the tape looked decades old and was placed in a way pretty much impossible through the cutout) but it could have been also one of the previous owners work. And i've found some very weird examples of that on my boat :)
 
May 27, 2004
2,056
Hunter 30_74-83 Ponce Inlet FL
Well, I've owned my H30C since new and it came with butyl tape holding the hidden wiring in place.
That is, unless some gremlins decided to use it in unreachable areas of my boat when
I wasn't onboard during the past 41 years.
 
  • Ha
Likes: jssailem