Recently in Elevators Category
You can see how I was able to accurately drill the hole in the port elevator horn. It worked a treat having had the AN4 bolt drilled through the centre perfectly.
It also acts as a bushing and protection for the bearing! The hole was initially drilled at #40 then opened up in stages to accommodate the bolt shank
Image is slightly blurred but still illustrates the drill through principle I used on this 'tricky if you get it wrong stage' of the build.
A replacement bolt, nut and spacing washers will be used to secure the elevator horns together via the bearing. The nut head's have just enough space to avoid the weld seam, but not too much!
My kit is of the older type and some parts are NOT prepunched. As a precaution, I bought another copy of the most recent drawings thinking I could keep up to date with the mods etc. This is not so. You must use the original plans issued with your own kit number. This is because many parts are in fact modified and cannot easily be switched. However, I did pick up the tip to rivet the weight skins separately not in assembly with the ribs, this allows one to use solid rivets instead of the pop rivets called out for in the 'original' plans.
Here you can see that a small 'lolipop' stick is also placed under the 1st bent tab to protect the other tab from damage during the trimming operation. It was Jeremy that made the cut..... I was too nervous.
This L/H elevator build stage takes an enormous amount of work to this stage and I just did not want to cock it up!
This picture shows that the first bend appears to be going well. Approx 75dgr. over it's time to use a very low pressure on the rivet gun using a flat head. You can see some tape to protect the lower tab (top) as it's often the case that the bend may slightly cause a snagging.
This is removed by a cut off wheel.
