So, my B7800 manual says to use the manufacturers recommended oil, which is labeled UTD. Can't find it anywhere other than the dealer, who is not close to me at all. The nearest thing I can find is labeled 'TDH', (whatever the heck that means)
Q: can I use the TDH, can I just add it, or should I change it all out?
Thanks.
Q: can I use the TDH, can I just add it, or should I change it all out?
Thanks.