Datamax W-Class Maintenance Manual page 91

4. Remove the Ribbon Guide Cover by removing the three screws.
5. Remove the E-Clip from the end of the Ribbon Take-Up Hub shaft.
6. Loosen the two setscrews on the Clutch Pulley, slide the Ribbon Take-Up Hub out of the printer
approximately 2 inches and remove the Pulley Clutch. Remove the Ribbon Take-Up Hub.
7. Moving to the Ribbon Supply Hub, unhook the Clutch Spring from the Clutch Assembly; then
remove the E-Clip from the end of the Ribbon Supply Hub shaft.
Removal and Replacement
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