Servo pump rebuild

[sven]

Here's a little explanation how the servo pump works, and what it looks like inside:
http://switchamotor.blogspot.com/2011/06/servo-pump-rebuild.html

[sven]

The shaft sealing is in inch dimensions and was pretty hard to find. This particular width was impossible but I've found a thinner version, which actually is good because of the grooves in the shaft. The new sealing will now make contact with the shaft slightly aside the old grooves.