Andis Blade Drive Assembly Model #AN-20659, UPC: 040102206597
The blade drive is an essential component of various Andis clippers and requires regular replacement. It is advisable to change the blade drive every 30 to 60 days, depending on the frequency of grooming. Indicators that the blade drive needs replacement include a darkened appearance, heightened vibration and noise during use, and a new sharp blade failing to deliver a clean cut.