HP Indigo 7800 ITM Bearings Alignment - Page 17

HP Indigo 7800 Manual

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f. Pull out the front locking ring (flange) and ITM bearing locking tool. Clean the front locking ring (flange) with IPA and put it in a safe place for later use. Figure 5-6 Front locking ring removed g. Remove the drum rotation stopper. h. Remove the four screws that attach the front bearing to the press wall. See Figure 5-13 4 M6x20 screws on page 19. i. Place spacers between the ITM drum and the rear press wall. You can take a 300 gsm paper and fold it to a thickness of 3 mm, and use it as a spacer. Figure 5-7 Spacer Extracting the ITM bearings 15

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f.
Pull out the front locking ring (flange) and ITM bearing locking tool. Clean the front locking ring
(flange) with IPA and put it in a safe place for later use.
Figure 5-6
Front locking ring removed
g.
Remove the drum rotation stopper.
h.
Remove the four screws that attach the front bearing to the press wall. See
Figure 5-13
4 M6x20
screws
on page
19
.
i.
Place spacers between the ITM drum and the rear press wall. You can take a 300 gsm paper and fold
it to a thickness of 3 mm, and use it as a spacer.
Figure 5-7
Spacer
Extracting the ITM bearings
15