Canon NP2120 Service Manual page 132

5) Remove the hook, and remove the grip
Figure 4-76
6) Remove the three screws, and remove the
developing cylinder holder (front), washer, and
developing roll.
Figure 4-77
4-26
9) Remove the two E-rings and two gears
Figure 4-78
10) Remove the two screws, and remove the
developing cylinder holder (rear), ball bearing,
and developing roll.
Figure 4-79
11) Remove the developing cylinder and side seal.
CANON NPZlZO/ZMO KV.0 MAY 1990 PAINYEO IN JAPAN [IMPRIME AU JAPONI