The weak point of any piston pump — automobile, motorcycle or Bicycle, as is well known, piston, or rather, leather cuff, and the main fault is a loose fit it to the cylinder walls. The fact that the skin shrinks, warps, cracks.
The case may help washer star-shaped cut from an elastic foil or plastic. The dimensions of the washer are determined by the diameter of the cylinder of the pump and the height of the piston. The part is placed under the nut of the piston, the petals of the pressed ribs cuffs to the walls of the cylinder. As the experience of operation of the pump with such a washer, the cuff works great the wear, while maintaining the pump output constant.
S. JAKAB, Lvovskaya oblast
Recommend to read
BETTER SOAP
A fragment of the abrasive wheel, carefully upholstered to the usual form of soap, replaces the last, when you will need to wash his hands after the garage or other repair work. The...
THE NAIL WILL HELP TO CUT
If it is necessary to saw along a long Board, usually using a wedge inserted into the cut, otherwise both parts of the Board begin to come together and clamping the saw blade....
