Originally Posted by Bigred350
Hook one of the quick attach hoses to your machine. The other one take the fitting off and stick it in a bucket. Start your machine and hit the button to make attachment work. Instead of fluid going back to the machine it will go into bucket. Just keep a eye on the fluid level in the tank on your machine.
with high flow mulcher you will probably have a case drain.. need to account for that fluid, too. There's not that much in the system.. should be few gallons at most. I'd be weary of running all the fluid out of it unless you did it on low flow and low rpm.