Gruppo funzionale 2 Telaio › 43 Freni, complesso pneumatico e freni addizzionali › 43.25 Freno motore — Serie 382 (modelli 074, 081)
EinPAS 21 Freni/impianto di depressione/impianto pneumatico › 21.20 Freno motore › 21.20.1 Informazione basilare — Serie 382 (modelli 074, 081)
GF43.25-B-2008I
Engine brake function
12.02.16
Vehicle382.074, 382.081
B42.60-0171-01
20.05Engine-brake actuation cylinder
33.01Engine-brake's electro-pneumatic valve
aSupply pressure
cBraking pressure
Operation
The engine-brake's electro-pneumatic valve (33.01), when actuated permits the air passage from the air reservoir (5.01) to the engine-brake actuation cylinder (20.05).
The engine-brake pneumatic cylinder (20.05) actuates the throttle of the engine-brake, which is (normally) located in the engine exhaust circuit.