Vacuum non-return valve, location/task/design - GF43.10-P-3103GG
MODEL 460, 461.217 /219 /223 /227 /229 /238 /239 /249 /266 /267 /302 /321 /322 /323 /326 /327 /328 /329 /331 /332 /335 /336 /337 /338 /341 /342 /345 /365 /366 /367 /368 /401 /402 /403 /404 /405 /450 /451 /452 /454 /455 /456 /458 /459, 463
Task
To store the vacuum in the brake unit and keep it constant and prevent the entry of engine oil into the brake unit in the event of a defect in the vacuum pump.
Special maintenance is not required. If engine oil has got into the vacuum line, the non-return valve and vacuum line must be replaced.
Design
- Connection to vacuum pump
- Connection to brake unit