user manual

Removal and Installation
8-23
HP DesignJet 430, 450C and 455CA Printers
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Refer to figure 8.
Removal
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 The worm pinion and driveĆroller gear mesh slightly
during use. Don't install a new motor and an old gear, or vice versa:
        Apply the grease that
comes with the new motor to the worm pinion and driveĆroller gear.
 After having reassembled the Printer, perform the
accuracy calibration (Details  chapter 5.)