P.Washer pump removal

I need to replace the pump on my P.washer. I cannot figure out how to remove the shaft holding the pump on. It's a Troy Bilt. Thanks for the help
Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
Add image file

HomeOwnersHub.com is a website for homeowners and building and maintenance pros. It is not affiliated with any of the manufacturers or service providers discussed here. All logos and trade names are the property of their respective owners.