Lexmark X734DE User manual

Lexmark™X734de, X736de,

X738de, X738dte MFP

7526

• Table of contents

• Start diagnostics

• Safety and notices

• Trademarks

• Index

Lexmark and Lexmark with diamond design are

trademarks of Lexmark International, Inc., registered

in the United States and/or other countries.

Revised: June 25, 2013

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Parts catalog 7-1

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7. Parts catalog

How to use this parts catalog

The following legend is used in the parts catalog:

•Asm-index: Identifies the assembly and the item in the diagram. For example, 3-1 indicates Assembly 3

and item number 1 in the table.

•Part number: Identifies the unique number that identifies this FRU.

•Units/mach: Refers to the number of units actually used in the base machine or product.

•Units/option: Refers to the number of units in a particular option. It does not include the rest of the base

machine.

•Units/FRU: Refers to the number of units packaged together and identified by the part number.

•NS: (Not shown) in the Asm-Index column indicates that the part is procurable but is not pictured in the

illustration.

•Model information used in the parts catalog:

Asm-

index Part

number Units/mach Units/

FRU Description

Abbreviation

used Machine

type/model Model name Description

235 7526-235 Lexmark X734de 4-in-1 Color MFP

275 7526-275 Lexmark X734de 4-in-1 Color MFP, with fax modem

295 7526-295 Lexmark X734de 4-in-1 Color MFP, with fax modem

436 7526-436 Lexmark X736de 4-in-1 Color MFP

476 7526-476 Lexmark X736de 4-in-1 Color MFP with fax modem

496 7526-496 Lexmark X736de 4-in-1 Color MFP, with fax modem

636 7526-636 Lexmark X738de 4-in-1 Color MFP

676 7526-676 Lexmark X738de, dte 4-in-1 Color MFP with fax modem

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7-2 Service Manual

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Assembly 1: Covers—printer

12 D

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Parts catalog 7-3

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Assembly 1: Covers—Printer

Index P/N Units/

mach Units/

FRU Description

1—1 40X5164 1 1 Output bin extension cover

2 40X5175 1 1 Top cover assembly, including top access cover springs

3 40X5276 1 2 Top access cover springs

4 40X5174 1 1 Rear cover

5 40X5121 1 1 Top access cover sensor

6 1 1 Parts package (top access cover) (P/N 40X5180), including

A—Link (top access cover) (2)

B—Link (top cover) (2)

C—Top access cover links (slider cam) (1)

D—Bin full sensor with cable and flag (1)

7 40X5287 1 1 Cooling fan filter

8 40X5169 1 1 Rear frame cover

9 40X5172 1 1 Right cover

10 40X5184 1 1 Front access door cover assembly

11 40X5173 1 1 Left cover

12 40X5221 1 1 Left door cover

13 40X5177 1 1 Operator panel bezel, 235, 275

13 40X5178 1 1 Operator panel bezel, 436, 476

13 40X5222 1 1 Operator panel bezel, 636, 676

13 40X5288 1 1 Operator panel bezel, 496

13 40X5289 1 1 Operator panel bezel, 295

14 40X5179 1 1 Operator panel assembly, with card

15 40X5186 1 1 UICC card

16 40X5181 1 1 Parts packet (operator panel buttons)

17 40X5176 1 1 Top access cover assembly

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7-4 Service Manual

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Assembly 2: Front

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Parts catalog 7-5

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Assembly 2: Front

Index P/N Units/

mach Units/

FRU Description

2—1 40X8110 1 1 Fuser assembly, 115 V

1 40X8111 1 1 Fuser assembly, 230 V

1 40X8112 1 1 Fuser assembly, 100 V

2 6 1 Printer pad, included in parts packet, screws (P/N 40X5136)

3 40X1446 1 1 Right bellcrank assembly, with spring

4 40X5132 1 1 Parts packet, MP feeder/duplex drive, including:

•Retainer release arm

•Grease packet (Nyogel 744)

•Washer

•Duplex engagement gear

•MP feeder reduction gear

•MP feeder/duplex reduction gear

•MP feeder drive cover

5 40X6319 1 1 Cranklift spring and metal clip

6 40X5223 1 1 Paper pick assembly

7 40X5152 2 2 Pick tire

8 40X5273 1 1 Paper tray assembly, 550-sheet

9 40X5111 1 1 Parts packet, front door, including:

•A—Front access door cap (1)

•B—Right cable assembly (1)

•C—Front access cover pivot (1)

•D—Left cable assembly (1)

•E—Front access door straps (2)

•F—Front access door bracket (1)

•G—Screw

10 40X5113 1 1 Duplex reference edge assembly

11 40X5112 1 1 Front access door assembly

12 40X6401 1 1 Transfer module

13 40X1447 1 1 Left bellcrank assembly, with spring

NS 40X8554 1 1 Cartridge guide wheels

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7-6 Service Manual

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Assembly 3: Right

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Parts catalog 7-7

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Assembly 3: Right

Index P/N Units/

mach Units/

FRU Description

f3–1 40X5290 1 1 EP drive assembly

2 40X5182 1 1 Low-voltage power supply

3 40X5126 1 1 Motor driver card

4 40X5131 1 1 MP feeder/duplex motor

5 40X5128 1 1 24 V interlock switch

6 40X5127 1 1 5 V interlock switch

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7-8 Service Manual

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Assembly 4: Rear

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Parts catalog 7-9

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Assembly 4: Rear

Index P/N Units/

mach Units/

FRU Description

4—1 40X5123 1 1 Printhead assembly

2 40X5107 1 1 System board support shield

3 40X5200 1 1 System board (network), 235, 275, 295

3 40X5271 1 1 System board (network), 436, 476, 496, 636, 676

4 40X8856 1 1 CPU fan

NS 40X0269 1 1 Power cord—USA, Canada, Bolivia, Peru

NS 40X0288 1 1 Power cord (8 ft.)—Argentina

NS 40X0301 1 1 Power cord (8 ft.)—Australia, New Zealand

NS 40X3141 1 1 Power cord (8 ft.)—Austria, Belgium, Catalan, Czechoslovakia, Finland,

France, Germany, Greece, Hungary, Ireland, Italy, Netherlands, Norway,

Paraguay, Poland, Portugal, Russia, Spain, Sweden, Turkey, United

Kingdom

NS 40X0271 1 1 Power cord (8 ft.)—Hong Kong, Ireland, United Kingdom

NS 40X4596 1 1 Power cord (8 ft.)—Brazil

NS 40X0273 1 1 Power cord (8 ft.)—Chile, Uruguay

NS 40X0303 1 1 Power cord (8 ft.)—China

NS 40X1774 1 1 Power cord (8 ft.)—Denmark, Finland, Norway, Sweden

NS 40X0275 1 1 Power cord (8 ft.)—Israel

NS 40X3609 1 1 Power cord (8 ft.)—Japan

NS 40X1792 1 1 Power cord (8 ft.)—Korea

NS 40X1773 1 1 Power cord (8 ft.)—South Africa

NS 40X1772 1 1 Power cord (8 ft.)—Switzerland

NS 40X1791 1 1 Power cord (8 ft.)—Taiwan

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