4-100 Service Manual
7510
9. Remove the CMY developer drive motor assembly (A).
CMYK PC cartridge drive motor assembly removal
Warning: Ensure that all four PC cartridges are concealed from all sources of light, or damage will occur.
1. Remove the four PC cartridges from the machine.
2. Remove the rear cover assembly. See “Rear cover assembly removal” on page 4-5.
3. Remove the rear left middle cover. See “Rear left middle cover removal” on page 4-6.
4. Remove the rear upper cooling fan bracket assembly. See “Rear upper cooling fan bracket assembly
removal” on page 4-111.
5. Remove the developer / transfer roll HVPS card assembly. See “Developer / transfer roll HVPS card
assembly removal” on page 4-112.
6. Remove the lower printer engine card bracket assembly. See “Lower printer engine card bracket
assembly removal” on page 4-90.
7. Remove the 5V LVPS card bracket assembly. See “5V LVPS card bracket assembly removal” on
page 4-96.
8. Remove the transfer belt drive motor assembly. See “Transfer belt drive motor assembly removal” on
page 4-93.
9. Remove the duplex unit assembly. See “Duplex unit assembly removal” on page 4-10.
10. Remove the fuser unit assembly. See “Duplex controller card assembly removal” on page 4-14.
11. Remove the MPF feed unit assembly. See “MPF feed unit assembly removal” on page 4-8.
12. Remove the developer / transfer roll HVPS card assembly. See “Developer / transfer roll HVPS card
assembly removal” on page 4-112.
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