Replacing the registration roller and the registration roller bearing, cleaning the registration swing home sensar (PS20) KM C4070/C4080) Follow

Parts:

Registration Section

Procedure:

• Pull out the duplex section.

• Remove the duplex section cover/Lt and the duplex section cover/Up.

• Remove 2 screws [1], and then remove the wiring mounting cover/1 [2].

• Remove the screw [3], and then remove the wiring mounting cover/2 [4].

• Pull out the knob [1] in the arrow-marked direction.

• Remove the screw [2], and then remove the knob [1].

• Remove the 3 screws [3], and remove the bearing assy [4].

Note:

• The short screws are used for the screws [3]. Be careful not to use the long screws, because the long screws can touch and damage the motor system.

Note:

• When you install the bearing assy [1], be sure to follow the following steps. Otherwise, the gear is possibly damaged.
• Loosen 2 screws [2].
• Install the bearing assy [1].
• Tighten 3 screws [2].
• Tighten 2 screws [2].
• Tighten 1 screw [4].

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• Disconnect the 4 connectors [1], and release the wiring harness.

• Remove the 4 screws [2], and remove the swing drive cover [3].

Note:

• The short screws are used for the screws [2]. Be careful not to use the long screws, because the long screws can touch and damage the registration swing motor (M39).

• When you remove and reinstall the swing drive cover, be sure to pull the registration roller [4] to the front.

Note:

• When you reinstall the swing drive cover, be sure to match the shaft [1] of the registration swing motor (M39) and the hole [2].

• Clean the registration swing home sensor (PS20) [1] by using the blower brush.

• Disconnect the 2 connectors [1].

• Remove the 3 screws [1], and remove the registration roller swing motor assy [2].

Note:

• When you reinstall the registration swing motor assy, be sure to match the shaft [1] and the hole [2] of the swing rack.

• Remove the 4 screws [1].

• Remove the registration unit [2] while you rotate it in the arrow-marked direction.

Note:

• When you remove and reinstall the registration unit [2], be sure to pull the registration roller [3] to the front.

• When you reinstall the registration unit [2], be sure to match each hole [4] of the registration unit and each projection [5] of the duplex section.

Note:

• When you reinstall the registration unit, be sure to place each pressure lever [1] on each metal cam [2].

• When you reinstall the registration unit, be careful not to touch the pressure levers [1] with the cam [3].

• If the pressure levers [1] touch the cams [3], the cams [3] can be damaged.

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