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Adjusting the PRS Z-Axis Bearings

Summary of Contents for PRS Z-Axis

Page 1: ... Copyright 2016 ShopBot Tools Inc page 1 ShopBotTools com 888 680 4466 Adjusting the PRS Z Axis Bearings ...

Page 2: ...Adjusting the PRS Z Axis Bearings October 17 2016 Copyright 2016 ShopBot Tools Inc page 2 ...

Page 3: ...sh the Z axis down and release it Normally it should move upward under spring tension The presence of a spindle or air drills may affect the speed and distance of this motion but the overall movement should be smooth and fluid Bearings are too loose if Top and or lower bearings spin freely and are not in contact with inner part of the captured rail There are lateral inconsistencies in Z axis commo...

Page 4: ...arings Use the pictures above for reference Left or Right facing the Z axis to loosen or tighten the bearings To Tighten Do not over tighten If bearings are forced completely around it may cause premature failure loss of position or damage to the inside of the captured rail Tighten only until slight resistance is felt on the finger tips then check results Repeat if necessary Because the bearing is...

Page 5: ...ric Nuts Left Side of Z Axis After adjusting the eccentric bearing to the proper tension as instructed above hold the position of the bearing con stant with the flat bar wrench while using a 13mm socket wrench to tighten the outer nut Right Side of Z Axis It will probably be necessary to remove the Y axis motor to tighten the nuts on the right side Use a 3 16 hex key to remove the Y axis motor Aft...

Page 6: ...Adjusting the PRS Z Axis Bearings October 17 2016 Copyright 2016 ShopBot Tools Inc page 6 ...

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