Depends on the leak.
A monobloc mixer tap typically requires a single, pre-drilled tap hole basin to install. This type of basin is designed to accommodate the single unit nature of a monobloc tap, which combines both hot and cold water controls into one unit.
we have it in Australia...
lever
A mixer is a compound machine that usually includes simple machines like gears and levers. However, if we were to categorize it as a single simple machine, it would likely be considered a lever because of the way it pivots on a fulcrum.
If one has a broken KitchenAid mixer in need of repair, take it back to the place of purchase. They may advise that the company needs to be contacted in order for a repair to be made.
To remove the attachment from a KitchenAid mixer, you typically need to turn off the mixer, lift the attachment release lever, and then gently twist and pull the attachment to detach it from the hub.
http://tinyurl.com/mfk8t9
Enter "Kitchenaid mixer K4-B parts" in your Google search window. A number of sites will be listed where parts can be purchased.
More details required
You can check to see if there is a problem with the stand motor in your commercial grade stand mixer by bringing the machine to your local repair shop for an evaluation.
its possible if you look at pics to mod parts
You can obtain a repair manual for a Hobart M802 mixer from several sources. The official Hobart website often provides manuals for their products, so checking there is a good first step. Additionally, you might find repair manuals through authorized Hobart service centers or distributors. Online platforms like eBay or specialized equipment repair websites may also have downloadable versions available for purchase.