Mechanical System Troubleshooting


 * 1) Check that bearings are rolling smoothly
 * 2) After tightening bearings and shafts, make sure that shaft is aligned and it spins freely
 * 3) Check for obstruction on any moving parts, such as rocks, metal, or wood branches
 * 4) Check that bolts are secured and not loose
 * 5) Check for any broken parts by visual inspection
 * 6) Check for signs of wear or rubbing of mechanical parts
 * 7) Check that parts are greased as needed