Not that I know of. Doesn't mean you can't pull it apart--I've heard of folks repairing the motor, so that part can't be too hard. Might be able to match-up generic seals once you test 'em for brake fluid compatibility.
OTOH, the thing is not intended to be serviced by actual humans. Good luck.
OTOH, the thing is not intended to be serviced by actual humans. Good luck.