Pic. 14.27. Brake booster valve: 1 - Brake pipelines; 2 - Brake booster valve
Pic. 14.28. Connecting the brake pipes to the brake booster valve: 1 - To the brake mechanism of the rear left wheel; 2 - To the brake mechanism of the rear right wheel; 3 - To the brake mechanism of the front right wheel; 4 - To the brake mechanism of the front left wheel; 5 - To the main brake cylinder (second piston); 6 - To the main brake cylinder (first piston)