HP Indigo 7800 ITM Bearings Alignment - Page 20

Installing the ITM bearing alignment jig,

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5. 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 5-11 Spacer 6. Using the extraction screws, extract the rear bearing from the press wall by 10 - 15 mmDo not completely remove the bearing. Installing the ITM bearing alignment jig Follow these steps to Install the ITM bearing alignment jig. 1. Using IPA, clean the inner bearing and the drum shaft. 2. Apply a thin layer of oil to the inner bearing and on the drum shaftThis will help the bearing to not get stuck during installation. Figure 5-12 Lubricating the inner bearing and the drum shaft 18 Chapter 5 Aligning the ITM bearings

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5.
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 5-11
Spacer
6.
Using the extraction screws, extract the rear bearing from the press wall by 10 - 15 mmDo not
completely remove the bearing.
Installing the ITM bearing alignment jig
Follow these steps to Install the ITM bearing alignment jig.
1.
Using IPA, clean the inner bearing and the drum shaft.
2.
Apply a thin layer of oil to the inner bearing and on the drum shaftThis will help the bearing to not get
stuck during installation.
Figure 5-12
Lubricating the inner bearing and the drum shaft
18
Chapter 5
Aligning the ITM bearings