Page 1
Lexmark T420(n) 4048-00x Extracted From Service Manual...
Page 2
1-800-553-9727. In other countries, contact your point of purchase. Lexmark, Lexmark with diamond design, MarkNet, MarkVision, Optra, and Prebate are trademarks of Lexmark International, Inc., registered in the United States and/or other countries. Optra Forms and PictureGrade are trademarks of Lexmark International, Inc.
4048–00x 7. Parts Catalog How to Use This Parts Catalog • SIMILAR ASSEMBLIES: If two assemblies contain a majority of identical parts, they are shown on the same list. Common parts are shown by one index number. Parts peculiar to one or the other of the assemblies are listed separately and identified by description.
4048–00x Multipurpose Assembly 2: Feeder (MPF) Asm- Part Units Description Index Numbers 2–1 56P0612 Housing Assembly, Upper (MPF) 56P0611 Housing Assembly, Lower (MPF) 56P0615 Cap, MPF Paper Feed Cover 56P0613 Assembly, Roller (MPF) 56P0614 Gear, MPF Paper Pick Parts Catalog...
Page 8
4048–00x Assembly 3: Charging Service Manual...
Page 9
4048–00x Assembly 3: Charging Asm- Part Units Description Index Numbers 3–1 56P0640 Roll, Charge 56P0668 Parts Pack, (Screws and E–Rings) 56P0669 Hinge, Pivot (quantity 2) 56P0642 Guide Assembly, Right 56P0643 Assembly, Transfer Roll 56P0644 Bearings, Transfer Roll 56P0641 Guide Assembly, Left Parts Catalog...
Page 10
4048–00x Assembly 4: Electronics and Cables Service Manual...
Page 11
4048–00x Assembly 4: Electronics and Cables Asm- Part Units Description Index Numbers 4–1 56P0626 Power Supply, 110 V 56P0627 Power Supply, 220 V 2, 7, 8, 9 56P0663 Cable Assembly, Main Harness Locations: 2. HVPS 7. Fan 8. LVPS Power 9.
Page 12
4048–00x Assembly 4 (cont.): Electronics and Cables 7-10 Service Manual...
Page 13
4048–00x Assembly 4 (cont.): Electronics and Cables Asm- Part Units Description Index Numbers 4–1 56P0624 Cable Assembly, Cover Switch 56P0621 Cable Assembly, Operator Panel 56P0625 Switch, Interlock Cover 4 and 5 Sensor and Cable Included with P/N 56P0611 (lower MPF housing) 6 and 8 56P0616 Solenoid, Paper Feed...
Page 14
4048–00x Assembly 4 (cont.): Electronics and Cables This page left intentionally blank. 7-12 Service Manual...
Page 15
4048–00x Assembly 4 (cont.): Electronics and Cables Asm- Part Units Description Index Numbers 70G0478 Power Cord, Bolivia, Canada, Caribbean Countries, Columbia, Costa Rica, Dominican Republic, Equador, El Salvador, Guatemala, Honduras, Japan, Mexico, Nicaragua, Peru, Panama, Puerto Rico, Saudi Arabia, Taiwan, The Virgin Islands, Venezuela, US, AP–LV 1339528...
Page 16
4048–00x Assembly 5: Paper Feed 7-14 Service Manual...
Page 17
4048–00x Assembly 5: Paper Feed Asm- Part Units Description Index Numbers 6–1 56P0677 Flags, Stack Control 56P0651 Assembly, Duplex 56P0645 Sensor, Photo 56P0618 Spring, D–Roll 56P0656 Roll, Paper Feed 56P0655 Bracket, Paper Sensor 56P0657 Assembly, Paper Feed 56P0654 Plate Assembly 56P0634 Gear, Paper Feed 56P0693...
Page 18
4048–00x Assembly 6: Frame 7-16 Service Manual...
Page 19
4048–00x Assembly 6: Frame Asm- Part Units Description Index Numbers 7–1 56P0606 Duct, Air 56P0623 Assembly, Printhead 56P0629 Assembly, Cartridge Contacts (quantity 5) 56P0662 Feet, Base 56P0661 Damper, Tray 56P0668 Parts Pack, (Screws and E–Rings) 56P0609 Assembly, Tray 1 56P0667 Latch, Door (Qty.
Page 20
4048–00x Assembly 7: Fuser 7-18 Service Manual...
Page 21
4048–00x Assembly 7: Fuser Asm- Part Units Description Index Numbers 8–1 56P0648 Assembly, Fuser (110 V) 56P0671 Assembly, Fuser (220 V) 56P0673 Fuser Assembly, Paper Guide 56P0676 Spring, Fuser Exit 56P0646 Lamp, Fuser (110 V) 56P0647 Lamp, Fuser (220 V) 7-19 Parts Catalog...
Page 22
4048–00x Assembly 8: Sensors 7-20 Service Manual...
Page 23
4048–00x Assembly 8: Sensors and Locations Asm- Part Units Description Index Numbers 9 1–5, 8 56P0645 Sensor, Photo Locations: 1. Paper Path Exit Flag 2. Paper Path below Cartridge 3. Paper Path Duplex 4. Paper Path MPF 5. Paper Path below Cartridge 8.
Page 24
4048–00x Assembly 9: Options 7-22 Service Manual...
Page 26
4048–00x Assembly 9: Options Asm- Part Units Description Index Numbers 1038693 Cable, Serial (50 ft) 7370971 Kit, field relocation 7-24 Service Manual...
Need help?
Do you have a question about the T420 and is the answer not in the manual?
Questions and answers