Start by draining all the oil. Most fryers used in the industry are made from stainless steel so a steel scrubby should be safe to use on then. Fill it with water to cool it down so you can clean it without danger of burns. Scrub the inside thoroughly, drain the water and dry it well. Water and oil do not mix, the water will break down the oil faster, and if the oil is hot when it's placed back in the fryer the results are not something you want to happen.
There is a company called Filtafry out there that do it professionally.
It is brilliant and cheap as chips.
Muratic Acid
Remove the oil pan by removing all the bolts. Then you will probably have to scrap the old gasket off.
remove the plug in oil pan, drain the oil from the oil pan, re-place the plug. remove/drain the old filter, replace with a new filter, add oil.
remove the drain plug... wait for old oil to drain. remove oil filter wait for oil to drain. install new oil filter. reinstall drain plug. fill with correct oil till full.
the type of oil used will determine how well the bearing are lubed and also may leave deposits in the combustion chamber, ideally use an oil designed for 2 stroke to minimize deposits and provide superior lubrication, in the old days we used corn oil/cooking oil or castor oil, but with higher output of new engines a higher quality oil designed for the job is recommended.
Remove the oil drain plug from the oil pan to drain the oil from the motor. Some oil will remain in the old oil filter however.
If I was going to repaint this, then I'd remove both the latex and the old oil base with a chemical stripper. Then re-prime it and paint.
Drain the oil from the oil pan. Remove the oil pan. Unbolt the old oil pump. Reverse the process to install the new oil pump.
You will need to remove the oil pan plug. Allow the old oil to drain out. Replace the oil pan plug and fill with new oil.
Remove the old oil filter. Drain the oil and remove air cleaner housing. Place the car on Êa jack. Loosen the engine mounts. Raise the engine and loose the bolts on the motor mounts. Remove the engine shock and the two brackets securingÊthe oil lines. Remove the oil cooler lines.
remove the oil cap on the top right of the engine. remove the oil plug from the oil pan underneath the car and drain the oil into container. Next remove the oil filter. The oil filter is on the left side if u are facing the car, covered by a plastic cover. Remove the oil filter and put a lining of oil on the gasket of the new filter. replace old filter and oil plug then put in 5 quarts of 5w30 motor oil. fin.
Drain the oil from your 2000 Chevy Impala oil pan. Remove the oil pan retaining bolts. Remove the old oil pan gasket and clean the surface. Put the new oil pan gasket on and reverse the process.