Originally Posted by Otto Skorzeny
How do you get the old stuff out and the new scrub pads in if the top doesn't come off?

Somebody assembled it- - - -maybe with spot welds. Somebody else can probably take it apart, and figure out some way to reassemble it so it can be serviced periodically- - - -possibly with machine screws?
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!