Oce 3121 Technical & Service Manual page 557

The black spring is for the rear of the unit, with the smaller hook fitted to the
10
spring post.
Smaller hook
Black spring
Correct location of the springs.
I
Smaller hook
Black spring
Reassemble the upper section and the lower section of the fuser unit.
11
screws
I
springs
I
Fit the tension levers: to the front and to the rear.
12
washer
I
E-Ring
I
springs
I
After replacing the fusing film carry out adjustment:" Adjusting the
Note:
pressure of the fusing film drive roller".
ed.1
spring
spring
17 Fusing 417