8.14. Repair of the working cylinder of coupling

Working cylinder of coupling
1 – pusher;
2 – cover of the working cylinder of coupling;
3 – piston;
4 – spring;
 5 – the screw-on pumping union cover;
6 – pumping union;
7 – steel ball;
8 – case of the working cylinder of coupling

Dismantling

PERFORMANCE ORDER
1. Remove a cover of the working cylinder of coupling and a pusher.
2. Remove the piston and a sealing ring (cuff), giving compressed air through an opening for connection of a hydraulic tube.

Assembly

Prevention

Clear the dismantled details in solvent and blow all details and channels compressed air.

Before assembly, make sure that all details completely pure.

Before assembly grease with the specified liquid for coupling the piston, a sealing ring (cuff) and diameter of boring of the cylinder.

PERFORMANCE ORDER
1. Establish a spring, the piston, and press a coupling cylinder cover into a case opening.
2. Establish a pusher.