Canon NP6317 Service Handbook page 15

CHAPTER 2 STANDARDS AND ADJUSTMENT
5. Installing the Scanner Drive Cable
[6]
[2]
Pulley 1
Pulley 3
[5]
[6]
Top groove
Lower grove
Scanner pulley
[4]
[1]
[3]
Pulley 2
Mark the position
4 turns
Screws B
Screw A
Figure 2-9
2-5