Kubota B2789 51" rear snowblower by Radtech.
How do you drain the gearbox oil? There is only a filler plug and no drain bolts. Do you just suck it out with a vacuum pump? Manual does not show anything, just says change yearly.
How do you drain the gearbox oil? There is only a filler plug and no drain bolts. Do you just suck it out with a vacuum pump? Manual does not show anything, just says change yearly.