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13. Remove the Stepper Motor Extension Spring from the Stepper Motor
and the post on the Left Lower Drive Shaft Bracket. See Figure 5-30.
14. Remove the hardware securing the Stepper Motor to the Left Lower
Drive Shaft Bracket and remove the Stepper Motor.
Install the Lower Roller Assembly, Stepper Motor and Vacuum Fan
(NovaJet 850)
1. Loosely attach the Stepper Motor to the Lower Roller bracket using
Stepper Motor hardware as shown in Figure 5-30.
2. Attach the Stepper Motor tension spring to the Stepper Motor and the
Lower Roller Bracket. Tighten the Stepper Motor hardware to 8 in-lb of
torque.
Figure 5-30. Stepper Motor Removal/Installation.
CAUTION
It may be necessary to loosen (do not remove) the screws
that secure the Y-Arm Assembly to the Platen so that the
Lower Drive Roller Assembly clears the ends of the screws
NovaJet 800 Series Service Manual
ATTACH SPRING
TO POST
ON BRACKET
Assembly\Disassembly
5-51
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