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Service Guide
145
X-axis motor and drive assembly
1.
Remove the right cover.
2.
Remove the left cover. Disconnect the head-tilt spring.
3.
Disconnect the X-axis motor wiring harness at the x-axis motor.
4.
Remove the screws securing the X-axis motor and bracket in place.
5.
Rotate the black, plastic retainer counterclockwise.
6.
Lift up the bottom portion of the X-axis drive yoke. Lift up the yoke
and remove the upper portion of the yoke.
7.
Rotate the X-axis cone gear counterclockwise to remove it from the X-
axis shaft.
For reassembly, apply a small amount of grease on the tip of the nose cone. Apply
a small amount, 3 dabs, on the threads of the X-axis shaft. Be sure to rotate the
black, plastic retainer so its end locks the yoke in position. Perform the “X-axis
scale adjustment” on page 105.
Removing the x-axis motor and drive assembly
840-4-22
X-axis drive yoke
(remove bottom first)
Phaser 840
only
Retainer
Cone
gear
X-axis
motor
Summary of Contents for Phaser 840
Page 11: ...xii Phaser 840 and 850 Color Printers ...
Page 65: ...54 Phaser 840 and 850 Color Printers ...
Page 101: ...90 Phaser 840 and 850 Color Printers ...
Page 125: ...114 Phaser 840 and 850 Color Printers ...
Page 134: ...Service Guide 123 Clearing PostScript NVRAM menu item ...
Page 135: ...124 Phaser 840 and 850 Color Printers ...
Page 166: ...Service Guide 155 Figure 1 Cabinet FRUs 7 5 6 8 1 2 4 0388 21 3 9 9 ...
Page 170: ...Service Guide 159 Figure 3 Paper path FRUs 0388 80 2 1 5 11 10 9 12 6 4 3 7 13 8 11a 11b ...
Page 172: ...Service Guide 161 Figure 4 Motor and fan FRUs 0388 14 7 4 3 5 6 2 1 ...
Page 174: ...Service Guide 163 Figure 5 Circuit board FRUs 4 3 5 2 1 9 7 6 8 10 11 13 0388 81 12 7a ...
Page 176: ...Service Guide 165 Figure 6 Solenoid and clutch FRUs 4 5 3 2 1 0388 23 ...
Page 182: ...Service Guide 171 Figure 9 High capacity PaperTray 0388 65a 1 2 ...