MBMMLLC: Jaw crusher maintenance and operation video .Apr 1, 2015 . We wanted to make a quick and easy instruction video for our jaw crusher. Included are instructions for jaw plate removal and replacement,.jaw crusher maintenance,What are good ways to do the Maintenance of Jaw crusher? - QuoraOct 13, 2013 . 1.Feed the materials into the crusher only when the crusher is smoothly operating. 2.