2) Remove the two mounting screws r, and detach the separation roller assembly tfrom the joint.Figure 5-8393) Remove the separation roller y from the separation roller shaft mount.Take care not to lose the pin on the roller.Figure 5-840The urethane sponge used on the roller is initially pink and changes to yellow overtime, accelerated by exposure to light (pink to orange, and then to yellow).The fact is common to all urethane sponge types, and will not affect its physicalperformance. Keep in mind that color difference, if any, does not indicate differentpart types.yrtCOPYRIGHT © 1997 CANON INC. CANON NP6350/NP6251 REV. 0 JULY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)CHAPTER 5 PICK-UP/FEEDING SYSTEM5-83Caution:Caution: