d22f196b Measurement of height of a vystupaniye of the directing valve plug

Fig. 2.143. The measured height: 1 – naprvlyayushchy plug of the valve; 2 – head of the block of cylinders

Measure height of a vystupaniye (size A) of each guide of the plug of the valve without the lower saddle of a valvate spring (fig. 2.143).
If height does not meet standard, replace the directing valve plug.
Standard diameter:
- Admission: 12,2–12,8 mm;
- Release: 12,2–12,8 mm.