Tuesday 25 June 2013

POWER BRAKES / VACCUM ASSIST BRAKES







 WORKING

ABOVE SHOWN TWO CHAMBERS (GREEN AND GREY COLOR) SEPARATED BY A DIAPHRAGM BOTH CHAMBERS ARE IN COMMUNICATION WHEN BRAKE PEDAL IS NOT PRESSED THROUGH A PASSAGE LINK.when pedal is not pressed both chamber is at vacuum WHEN PEDAL IS PRESSED PASSAGE LINK IS BLOCKED ATMOSPHERIC AIR RUSH IN NO MORE COMMUNICATION B/W CHAMBERS AND DIAPHRAGM IS PRESSED WHICH IS IN CONTACT TO PISTON CYLINDER ARRANGEMENT CONTAINING BRAKE FLUID .VACUUM IS CREATED BY INTAKE MANIFOLD.

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