A couple months ago we were talking about options for lubricating the
rudder cables. I bought some Cable Life with a small attachment that
clamps around the end of the cable tubing to let you inject it into the
cable from one end. Well.....
The clamp leaked really badly, 99% of the lubricant dripped down on the
rag, very little went down the cable. So I tried another way. It
took a small drill bit, the size of the red tube that extends from the spray can
(like WD 40), I think it was a #43, I drilled a hole in the rudder
tubing (very carefully) about mid-length, which worked out to be the baggage
area.
The stuff shot down the cable and dripped out both ends within a few
seconds. Very little leakage. I gave it a few more seconds of spray
to clear any contaminants from the line.
The reduction in friction was dramatic, I would estimate 1/10th of what it
was. The pedals almost feel like they are free swinging. The holes
in the tubing are tiny and hidden under the interior trim. I put a piece
of tape over the holes to prevent any dust from getting into the line. It
should be a very simple job at each condition inspection to give a squirt in the
hole and re-lube.
No long term data yet. Stay tuned.
Mike Easley
ES