49
Form E-551
Checking and Adjusting Y-car Backlash
Checking Y-car Backlash
1.
Power down the machine using proper shut down / lock out procedures.
2.
Hold the pulley and move the Y-car back and forth in Y direction and observe if there is any audible click
or movement.
3.
If there is any free side-to-side movement their exist backlash.
4.
If free movement in drive belt is found then adjust the Y-car backlash.
Adjusting Y-car Backlash
1.
Loosen motor mount bolts to relieve tension on drive belt.