How to clean skateboard bearings<br>Gather the necessary materials. To make this job go faster and get you back on your board sooner, having the right tools at the ready is a must. The necessary items are listed below under things you'll need.
You need a special sized tool to do the job. 
( z1 need :ARG0 ( z2 you ) :ARG1 ( z3 tool :ARG1-of ( z4 size :ARG1-of ( z5 special ) ) ) :purpose ( z6 do :ARG0 z2 :ARG1 ( z7 job ) ) )