GF30.00-B-0999D | Table of contents for function description for engine start/stop system | 12.02.16 |
Vehicle 382, 384, 386, 388
Vehicle 682.### #A, 682.### #B, 682.### #D, 688.### #A, 688.### #B, 688.### #D
B42.60-0067-01
20.04 Engine stop drive cylinder
33.01 Engine stop electro pneumatic valve
a Supply pressure
c Braking pressure
Operation
The engine stop electro pneumatic valve (33.01), when activated, allows the passage of air that comes from the 4-circuit protective valve (4.03) to the engine stop drive cylinder (20.04).
The engine stop drive cylinder (20.04), when receives the pneumatic signal from the valve (33.01), strangles the injection pump towards the idle gear, reducing the engine performance until it stops completely.