Originally Posted by
cheehtae
is there an easy way to change the spur? what is the first step after removing those small screws. I can't get the bearing, red shaft off the pulley. It's stuck.
You may have over torque those two screws ,it will mushroom the red shaft end cause the bearing to stuck..
Hold the spur gear and force the shaft out , then deburr or handfiles the red shaft ends brfore reassy.