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Service Guide
147
Y-axis belt drive assembly (Phaser 850 printer)
1.
Remove the right cover.
2.
Disconnect the wiring harness leading from the front panel to the right
I/O board passing beside the Y-axis belt drive assembly.
3.
Remove the drum fan. (Note the fan orientation, it blows into the drum.)
Caution
Never loosen or remove the three screws securing the assembly parts
together. Also, improperly removing the tension spring can cause the
tension bracket to flip off forcefully, causing injury.
4.
Insert a flatblade screwdriver through the tension bracket as a “holder.”
Anchor the screwdriver tip against the Y-axis belt drive assembly.
5.
Remove the tension bracket’s mounting screw. Using the screwdriver
as a lever, slowly tilt the bracket up and away from the frame.
6.
Remove the three mounting screws securing the Y-axis belt drive
assembly to the engine frame. Remove the assembly with its two belts.
7.
Reverse these steps to reinstall the Y-axis drive assembly.
Removing the Y-axis belt drive assembly (Phaser 850 printer)
840-4-79-a
Y-axis belt
assembly
Mounting
screws
Never
remove
these
screws
Tension
bracket
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 ...