5057-XXX
4. Move the transfer belt waste toner auger assembly (A) toward the rear of the machine.
5. Remove the transfer belt waste toner auger assembly (A) from the machine.
K developer / transport drive motor assembly removal
1. Remove the duplex unit assembly. See
2. Remove the fuser unit assembly. See
3. Remove the rear cover assembly. See
4. Remove the rear left middle cover. See
5. Remove the rear upper cooling fan bracket assembly. See
on page
4-111.
6. Remove the MPF feed unit assembly. See
7. Remove the developer / transfer roll HVPS card assembly. See
removal" on page
8. Remove the 24V LVPS card bracket assembly. See
9. Remove the CMYK transfer HVPS card assembly. See
page
4-104.
10. Remove the screw securing the bracket (A) to the machine.
11. Remove the bracket (A).
12. Disconnect the four connectors from the K developer transport drive motor assembly (B).
13. Release the harnesses from the clamps.
14. Release the frame clamp from the K developer transport drive motor assembly (B).
15. Remove the five screws securing the K developer transport drive motor assembly (B) to the machine.
Warning: The K developer transport drive motor assembly (B) may be difficult to remove; ensure that none of the
harnesses become damaged.
4-106
Printer Service Manual
A
"Duplex unit assembly removal" on page
"Duplex controller card assembly removal" on page
"Rear cover assembly removal" on page
"Rear left middle cover removal" on page
"MPF feed unit assembly removal" on page
4-112.
B
"Rear upper cooling fan bracket assembly removal"
"Developer / transfer roll HVPS card assembly
"24V LVPS card bracket assembly removal" on page
"CMYK transfer HVPS card assembly removal" on
4-10.
4-14.
4-5.
4-6.
4-8.
4-96.
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