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3301 Carrier and Main Shaft
Adjustment
1.
Switch off the printer power.
2.
Remove the top cover (3052).
3 .
Adjust the carrier main shaft, which has three flat
sides, as follows:
a.
Loosen the holding screws at each end of the
main shaft • .
b.
Place the shaft so that the full width of the
carrier bearing.,
rolls on the shaft flat
surface
O.
c.
Hold the shaft in this position with an adjust-
able wrench (do not damage the flat
surfaces) and tighten the holding screws at
each end of the shaft.
d.
To check the adjustment, insert a strip of
carbon paper, approximately 5 mm (0.2 in.)
wide and 127 mm (5 in.) long, between the
bearing and shaft
O.
e.
Roll the carrier bearing over the carbon
paper.
f.
Check for a smooth, even mark. Adjust
again if necessary.
4.
Reinstall the.top cover (3052).
Maintenance Procedures
3-45
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