There are grease zerks on the front caster wheels and the blade spindles. There may be more.
Under the deck. There was some sort of weird gray collar maybe 2 inches long they were on. Almost looked like it was plastic. And the dealer said the newer Simplify owners manuals are crap.On Blade spindles ? on top of deck ? & guy has one & said the grease fittings were under the deck, that sounds too weird ...