MAINTENANCE
4- Holding onto the Index Assembly Block “A”, pull the Index Assembly Block “C” off the guide shafts (Figure 68). Remove the Drum Index Springs (Figure 69)
FIGURE 68 | FIGURE 69 |
5- Install new Index Springs over the stainless steel guide shafts and replace Index Block “C”.
Ensure that Block “C” is installed in the same orientation as Block “A” with the flange of the white bushing (the large diameter end) facing in the same direction.
6- Reinstall the Index Spring Assembly in the Print Drum with the flanges of the white bushings facing the open end of the Print Drum.
7- Reinstall the two Snap Rings.
REMOVING AND REPLACING INDEX BLOCK “B”
1- To remove Index Block “B” from the Print Drum, roll down the RIBtype® Drum Cover directly behind the Index Block to expose the Index Assembly Mounting Screw. Using a screw driver, turn the Mounting Screw in a clockwise direction un- til the Index Block becomes loose and can be removed.
FIGURE 70
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