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I N D I V I D U A L M A R K I N G S Y S
12. Replace the main belt
- Connect the new belt to the old one. Pull out the old belt (and at the same
time pull in the new belt)
13. Replace the ball bearings, the Y-gearing assembly and the motor belt
There are ball bearings on the front and on the back of the Y axis.
One each on the upper and lower end of the Y-gearing assembly and two on
the main belt idler pulley.
- Take out the gearing assembly (including ball bearings) and the motor belt
and replace it.
replace gearing assembly
- Take out the idler pulley, remove the old ball bearings and replace them for
new ones.
tensioning
wedge
tensioning
bolt
gearing
assembly