7
S4M Pulley and Gears Maintenance Kit
Remove the Drive Belt
10/3/05 S4M Installation Instruction 20002L-001 Rev. A
Remove the Drive Belt
1. See Figure 6. Locate the stepper motor and drive belt.
Figure 6 • Locate Drive System Components
2. Loosen the pivot screw and locking screw, then remove the stepper motor and remove the
drive belt.
1
Compound Gear
6
Drive Belt
2
Mounting Screw
7
Locking Screw
3
Intermediate Gear
8
Stepper Motor
4
Set Screw (2)
9
Pivot Screw
5
Compound Pulley
Note • The compound pulley has two drive wheels that allow for 200 or 300 dpi
operation. Note the location and orientation of the drive belt on the pulley before
removing.
8
1
2
3
4
7
9
5
6