Symbol 1599 from ISO 7000 - Title/Meaning: Chain-oil fill; oil pump 
Function/description: To identify the fill point for chain oil. To identify the location where chain oil should be applied to the chain. To identify the container for chain oil. To indicate that chain oil needs to be applied to the chain or added at the designated fill point.
Own work using: iso.org/obp/graphics/grs/cc7c16de-5eba-4382-b554-541b608d6b50 200.png
Vectorization:  Mrmw