Figure 8-14 Removing The Drum Position Sensor Assembly - Tektronix Phaser 360 Service Manual

8
Field Replaceable Unit Disassembly/Assembly
8-22 Phaser 360 Color Printer
8. Remove the three screws securing the drum position sensor assembly
housing to the print engine. Slide the assembly off the drum shaft. If
necessary, use the small flat-blade screwdriver to push the encoder
disk hub along the shaft as you remove the assembly.
Drum position
sensor
assembly
Screw

Figure 8-14 Removing the drum position sensor assembly

Reverse these steps to reinstall the drum position sensor assembly. The drum
must be in the same position relative to the drum position encoder wheel when
the drum position sensor assembly was removed.
1.
Install the encoder wheel on the drum shaft, precisely aligning the
home flag to the alignment mark you drew on the shaft.
2. Use the encoder wheel gap tool to properly space the encoder wheel
to the drum position sensor as explained in the Chapter 9 procedure,
"Drum position encoder gap" on page 9-13.
Slide the
retaining spring
out of the
groove
Groove
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