Get some 90% rubbing alcohol or kerosene to get those last bits. Soak up the excess with anything absorbent that suits you. What remains will evaporate. Don't get the alcohol on the red lever, as it will take off the paint.
Looks like a great machine in really nice shape. You are doing a great job.
bkay
edit: unscented lamp oil is just plain kerosene, available from Walmart
Last edited by bkay; 09-13-2020 at 08:48 AM.
Reason: adding lamp oil