Cars with air distributors № 292
The presence of the passenger train cars with diffuser № 292 improves the conditions for triggering the triple valve performance due to additional relaxation of highway, produced by this air distributors. If disabling all accelerators and pace of emergency braking at the head of the main piston valve train pass in the provision of emergency braking, and brake cylinders will be filled before the pressure 3,7-3,8 kgf/cm2 (via calibrated hole in the piston Accelerator) slowly from behind 13-15 . In the same tail of the train brake cylinders are filled to a pressure of 20-25 with. This trunk pistons will be in a position of service braking, as the rate of reduction of line pressure does not reach the emergency rate.
Night Driving in Minsk, giving the result.


