Showing posts with label SCREWS. Show all posts
Showing posts with label SCREWS. Show all posts

Saturday, October 06, 2012

HONDA 2000i GENERATOR REPAIR: Pull Cord Replacement


I've mention that my Honda 2000i generator has been very reliable for the past five years. So reliable that when it came time to repair it there was a lot of aggravation involved. The original problem was an expected one. The pull cord that allows one to start the engine broke. A simple problem that will probably befall all generators at some point if they are used often enough. What I did not expect was how seized up the outside screws that hold the 2000i covers on would be.

 The aggravation was in how long it would take to remove them. In addition some of the screws were ...

Sunday, September 30, 2012

OH HAPPY DAY!


After another email was sent I got the good news that the parts for the Honda 2000 generator are on the way and should be arriving sometime next week. So there is hope I might actually be able to get out on at least one more cruise this season. But, first I have to get the remaining seized screws off the Honda 2000:


Once that is done replacing the pull cord and reassembly should go much faster.  At least that's the plan.

Monday, September 17, 2012

RELIABILITY: So much for that!



Reliability can be a double edged sword as I recently found out. I've had a Honda 2000i generator on board for as long as BIANKA has used electric propulsion which is going on five years. It is used for a number of things on board. Because BIANKA no longer has a diesel engine and therefore no alternator the generator comes in useful in assisting the electric windlass in raising the anchor so the 12 volt battery bank is not depleted. It is also useful in charging the 48 volt propulsion bank especially the all important bulk phase for charging before letting the wind and solar take over at anchor or on the mooring. It can also move the boat along nicely at three knots without draining the battery bank as an economical hybrid propulsion system. It also powers some of the 120 volt power tools I sometimes use on board too. For five years the Honda has been a reliable workhorse when needed.

So when I noticed the pull cord was starting to look a little frayed a few weeks ago I bought a replacement. After five years it was to be expected. It was still starting the engine but, I figured it was only a matter of time before I would have to change it. I was about to head out on a two week plus cruise with an extended stay at a dock in New York where I thought I'd replace the pull cord. The boat was fully provisioned up and I motored out to the mooring where I was about use the generator and my electric hookah dive setup to do a quick clean of the hull before catching a favoring current to start the cruise. I grabbed the pull cord and it suddenly broke.

Oh well, I thought no problem I've already got the replacement cord. I had the service manual for the generator which involved taking the covers off and removing the fuel tank to get access to the recoil starter to replace the pull cord. Not too involved I'd just depart a little later than planned or wait until tomorrow. The problem was because the Honda had been so reliable for the past five years I never had any reason to remove the covers before and because it was operating in a marine environment a number of the screws had seized up tightly.


I then spent two days trying to remove them using various methods from PB Blasterscrew extractors  and finally ended up drilling some of them out.



 I also used my Dremel Rotary Tool to  make slots in some of the screws turning some of the phillips head screws into slotted ones:



To make matters worse some of these screws were "special" items according to the service manual. Needless to say I did not start out on that cruise and am currently waiting for parts including some of the "special" screws to arrive.

CAPT. MIKES'S TIP:  If you are using a generator like the Honda 2000 or some other make on board. Take some time when you first get it to coat the cover screws with some of anti corrosion product like Tef-Gel .  It will save a lot of time and aggravation later.  One thing is for sure when I re install the screws each will get a nice coat of Tef-Gel  so in five years when I need to replace the pull cord again it will be a much easier and faster job.


Tuesday, May 24, 2011

REBEDDING HANDRAILS: Part 3 Remounting the rails



 Back at the boat I first used a Brad Point drill run in reverse to enlarge the screw holes along the cabin top. I learned about this technique from an informative blog from Compass Marine Services.

When all the holes were enlarged I used another technique from the Compass Marine site to rout out the core material using a Dremel tool with a  115 Dremel High Speed Cutter bit in the now enlarged hole:


As you can see below it fits through the opening and allows you to grind out the core material in between the fiberglass deck and the inner fiberglass. This keeps as much as the deck intact as possible while removing as much core as possible:


The cunning plan I had here was to put the screws that held the hand rail back up through the cabin top and the newly routed core area and then fill area around the screws with epoxy like I did in Part 2 of this project. The photo below shows what I was planning:

Well it sounded like a good idea. Until I found out that many of the screws would never line up with the rail once the core material was removed. The screws did not have enough support to hold them in proper alignment.  Also  in one or two of the holes I had actually broken through the inner fiberglass panel.  To make things even harder the boat's manufacturer had installed a molded inner liner on the boat which limited access to small holes in the decorative liner as shown in the photo above. I decided if I was going to be able to use epoxy to replace the routed out core material I would need better access to the underside of the cabin top. So once again I used a Dremel Tool this time with a 199 high speed cutter blade to cut out a rectangular opening in the inner liner that would allow more room to work:


Notice on the left in the above photo the hose of my  two gallon wet dry vacuum that I carry on board. This really helps in sucking up any dust that comes from cutting into the liner. It's a practice I recommend when working on this project. Below is the cutout ready to be removed:
Once I had easier access to the underside of the cabin top I was able to use a strong gaffers tape to seal the screw holes and fill the routed out area with epoxy from above using the same technique I used in Part 2 of the project.

After the epoxy had set I used a drill with a countersink bit to countersink epoxy a little. If you look closely you can see the countersink in the epoxy:
Counter sinking also allowed me to easily find the center of the filled space. I then used an over sized drill to drill through the epoxy for the screws to fit through before they screwed into the handrail.
 The countersunk hole will also fill with some polysulfide chalking (I used Life Chalk)helping to create a nice seal with the screw threads once the hand rail is tightened down.

TIP FROM CAPT MIKE: I was able to re-install the rails myself. After first aligning a few of the screws into the handrail before adding others. But, it is important to make sure ALL the screws are aligned into the epoxied holes of the handrail before tightening them down. In order to make sure of this I found an inspection mirror laid on the deck allowed me to view the underside of the rail and make sure the screws were aligned properly in the handrail epoxied holes before tightening them down as shown in the photo below:


Finally after several coats of Cetol the handrails were ready to be installed back on board. With the holes on the deck and in the handrail now filled with epoxy I can sleep better knowing that I won't have any wet core in this area and the next time I have to re chaulk the handrails or refinish them it will be much easier to remove them and do the work off the boat.


Click here for: REBEDDING HANDRAILS PART 1