12.7. A coupling hydraulic actuator - removal
1. Pumping of system is required every time after carrying out dismantling and assembly of a hydraulic actuator of coupling.
2. Zapol-fwre a tank fresh brake liquid (use of the fulfilled liquid is forbidden).
3. First of all it is necessary to remove air from the dempferny cylinder.
4. Dress on the cylinder union a hose and release in the capacity filled with brake liquid on 3-5 see.
5. Unscrew the pumping union on 1/2 turns and ask the assistant to press a coupling pedal to the full. Tighten the union, ask the assistant to release a pedal slowly. Repeat procedure until then while the hose will not cease to leave air vials.
7.8 Check of deformation of petals diafragmen-ache springs
6. After two, three times of pressing a pedal check liquid level. Constantly watch level, the tank should be completely filled with liquid.
7. At the pressed pedal tighten the union (do not tighten too strongly), remove a hose, restore liquid level in a tank. Execute the same operations for the main cylinder of coupling.