Clean pump before using it. Add pure lubricating into it from air inlet, swivel it properly and make the oil flow equably. Put the air inlet aim at the tank and dumpage the lubricating into it. (like the picture). Make sure the oil pour out to avoids spurt out from the muffler when it works.

--No smoking in the work place

--No fire in the work place

--Wear protective clothes when operating the equipment.

--Regularly add lubricating into the equipment.