Lexmark C935 - Lower Printer Engine Card Assembly Removal

Repair information 4-93
5057-XXX
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Lower printer engine card assembly removal
1. Remove the rear upper cooling fan bracket assembly. See “Rear upper cooling fan bracket assembly
removal” on page 4-111.
2. Remove the developer / transfer roll HVPS card assembly. See “Developer / transfer roll HVPS card
assembly removal” on page 4-112.
3. Remove the lower printer engine card bracket assembly. See “Lower printer engine card bracket assembly
removal” on page 4-92.
4. Remove the three screws securing the lower printer engine card assembly (A) to the lower printer engine card
bracket assembly (B).
5. Release the two plastic retainers with needle nose pliers securing the lower printer engine card assembly (A) to
the lower printer engine card bracket assembly (B).
6. Remove the lower printer engine card assembly (A).
Transfer belt drive motor cooling fan removal
1. Remove the rear cover assembly. See “Rear cover assembly removal” on page 4-5.
2. Remove the rear upper cooling fan bracket assembly. See “Rear upper cooling fan bracket assembly
removal” on page 4-111.
3. Remove the developer / transfer roll HVPS card assembly. See “Developer / transfer roll HVPS card
assembly removal” on page 4-112.
4. Disconnect the connector from the transfer belt drive motor cooling fan (A).
5. Remove the harness clamp from the transfer belt drive motor cooling fan (A).
6. Remove the two screws securing the transfer belt drive motor cooling fan (A) to the machine.
B
A
Clamps