5.6.7. Adjustment of the shock-absorber of a drive of management by supply of fuel

Fig. 3.37. TNVD adjusting screws (CD20 engine): 1 — the screw of restriction of the maximum frequency of rotation; 2 — the screw of the shock-absorber of a drive of management of supply of fuel; 3 — the screw of restriction of frequency of rotation of idling; 4 — the screw of the maximum supply of fuel

Be convinced of absence of jammings on all course of the shock-absorber. Warm up the engine to working temperature. Slowly increasing frequency of rotation of the engine, achieve, that the shock-absorber and screw 2 contact (see fig. 3.37) occurred at 1300 mines — 1.

Tighten a lock-nut and be convinced of normal return of the engine to an idling mode.