7. PRIMARY OIL FILTER AND SECONDARY OIL FILTER
P PRIMARY
FILTER
FILTER
SECONDARY
FILTER FILTER
MOBILE FILTER
8. PRIMARY OIL FILTER :-
FIRST OF ALL THE OIL COMES TO THE PRIMARY OIL FILTER FROM THE TANK . MOST OF
THE LARGE PARTICLE ARE RESTRICTED AND ALLOW ONLY THE VERY MINUTE PARTICLES TO FLOW
THROUGH THEM .
SECONDARY OIL FILTER :-
IN ADDITION TO THE PRIMARY OIL FILTERS , SOME MANUFACTURES ALSO INSTALL
SECONDARY OIL FILTERS . THESE OIL FILTERS WORK ON A SMALL PORTION OF PARTICLES AND CLEAN IT
BEFORE IT ROUTING BACK TO THE ENGINE .
9. THERMAL CHAMBER OIL FILTERS :-
THESE OIL FILTERS WORK IN TWO WAYS . FIRST THEY FILTER THE MOTOR OIL TO
REMOVE IMPURITIES AND SECONDLY IT RISES ITS TEMPERATURE SO THAT CERTAIN
CONTAMINATS IN THE MOTOR OIL BURN OFF OR GETS DESTROYED .
10. SPINNER OIL FILTER :-
THIS FILTER IS ALSO KNOWN AS CENTRIFUGAL OIL FILTER .IT WORKS TO
PREVENT MOTOR OIL FROM LEAKING , BUT IS NOT VERY DURABLE .
IF YOUR CAR USES A SPINNER OIL FILTER YOU MUST CHECK THE BASE GASKET , AT LEAST
ONCE EVERY THREE MONTH OR 3000MILES .
11. MAGNETIC OIL FILTER :-
THESE OIL FILTERS WORK TO REMOVE THE METALLIC IMPURITIES FROM THE
MOTOR OIL BUT ARE INEFFECTIVE ON DUST .
12. Need of oil filter in vehicle and their
function:-
13.
14. MATERIAL USED IN MANUFACTURING OIL FILTERS :-
(1) CELLULOSE AND PAPERS WERE USED TO MINIMIZE THE PRODUCTION COST ,
(2) SYNTHETIC FIBRE
(3) FIBRE GLASS
(4) METAL FABRICS .