Importance of the correct size gravity disc
It sets the oil to water interface. If it is too small all the water will get carried over to the oil if it is too big the oil will get carried over to the waterside
Two factors that determine the size of the gravity disc to be used?
Specific gravity of the oil being purified and and the temperature of which purification is going to take place
Two reasons a purifier may not attain full speed
clutch shoes worn
timing belt worn
break on
state the function of a purifier
separates oil water and sludge
state the function of a clarifier
it only separates water and sludge
two differences between purifiers and clarifiers
purifiers have a gravity disc