SX™
Service and Maintenance Manual 3-86
960714-02B © 2007 I2407
PRINTHEAD CRADLE ASSEMBLY
COMPONENT REPAIR
SECONDARY RIBBON DRIVE BELT
(con’t)
9. Reinstall the ribbon hub shaft components with
the new belt on the slip clutch. Be sure to
include all the parts shown in figure 3-214
during installation. Once all components are in
place, reinstall the E-Clip on the end of the
shaft on the outer side of the bearing.
10. Tighten the slip clutch set screws onto the flat
areas of the ribbon rewind hub shaft.
11. Reinstall the DC roller clutch pulley into the
machine. When pushing the transfer shaft
back into position, remember the two nylon
washers (one on each side) of the pulley. Be
sure the belt is fully engaged in the pulley
teeth.
12. Once each end of the transfer shaft is flush
with the outer and inner plates, slide the clamp
collar and nylon washer to the outside plate
and tighten into position. Slide the transfer
shaft drive pulley tight to the nylon washer and
bearing on the inner plate and tighten the two
set screws on the two flat areas of the shaft.
13. Slide the belt tensioner towards the belt until
the belt is properly tensioned. When tightened
correctly, the belt should deflect about 1/8
th
inch when depressed with one finger at the
center of belt span. Once in position, tighten
the two mounting screws.
14. Reinstall the rear cover hinge by tightening the
two screws that hold it into position.
15. Reinstall the outside cradle cover.
Transfer Shaft Drive Pulley
Clamp Collar
Figure 3-215. Positioning the Transfer Shaft
Note: Cradle Cover Removed for Clarity
Flush