February 2013
4-155
ColorQube® 9303 Family
REP 12.26-171
Repairs/Adjustments
REP 12.26-171 Back Stop Drive Assembly
Parts List on PL 12.165.
Purpose
This procedure is used to repair the following components:
• BM backstop link springs, PL 12.160 Item 15.
• BM backstop link, PL 12.160 Item 16.
• BM backstop drive shaft, PL 12.165 Item 14.
• BM backstop belt, PL 12.160 Item 7.
• BM back stop bearing, PL 12.160 Item 11.
• BM back stop idler bracket, PL 12.160 Item 12.
Removal
WARNING
Take care during this procedure. Sharp edges may be present that can cause injury.
WARNING
Switch off the electricity to the machine GP 14. Disconnect the power cord from the cus-
tomer supply while performing tasks that do not need electricity. Electricity can cause
death or injury. Moving parts can cause injury.
1. Open the HVF BM front door and fully pull out the BM module.
2. Remove the crease blade knob (6d), PL 12.150 Item 4.
3. Remove the crease roll handle (6c), PL 12.150 Item 5.
4. Remove the BM front cover, PL 12.150 Item 3.
5. Remove the LH frame plate, PL 12.155 Item 2.
6. Remove the BM tamper assembly, REP 12.30-171.
7. Remove the backstop motor assembly, REP 12.20-171.
8. Remove the backstop assembly, REP 12.21-171.
9. Remove the crease blade assembly, REP 12.36-171.
10. Figure 1, remove the BM backstop drive shaft and bearings.
Figure 1 Drive shaft removal
2
Remove KL-clip
and pulley.
1
Remove E-clip
and bearing.
3
Remove KL-clip
and bearing.
4
Remove the
drive shaft.
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