You can check with SP to make sure, but mine is only ever done up hand tight and never needs to come off very often anyway.
This PDF manual may come in handy?
http://www.smartpartsparts.com/downloadFiles/smart_parts_max-flo_micro.pdf
This PDF manual may come in handy?
http://www.smartpartsparts.com/downloadFiles/smart_parts_max-flo_micro.pdf