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Lexmark C 746 Service Manual

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Page 471

Parts catalog7-11
 5026
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Assembly 5: Rear
Index P/NUnits/
machUnits/ 
FRUDescription
5—1 40X5123 1 1 Printhead assembly
2 40X5107 1 1 System board support shield
3 40X5996 1 1 System board, 4.3 inch model
3 40X7953 1 1 System board, 2.3 inch model
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,...

Page 472

7-12Service Manual 5026 
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Assembly 6:  Left 
(4 places)
1B (4 places)(4 places)1A
1C
(4 places)
(4 places)
3(8 places) (4 places)
1G
1E 1F
5
1D2
6
4 

Page 473

Parts catalog7-13
 5026
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Assembly 6: Left
Index P/NUnits/
machUnits/ 
FRUDescription
6—1 40X5137 1 1 Contact springs kit
Includes the following:
•A—Torsion PCD contact spring 
•B—Torsion CR contact spring 
•C—Contact spring cap
•D—Charge roll contact spring
•E—HVPS TAR contact spring
•F—HVPS doctor/developer contact spring
•G—HVPS Db contact spring
•Screw
2 40X7159 1 1 Auger shaft and gear parts pack
3 40X5307 1 1 Waste toner HV contact assembly
4 40X5129 1 1 High-voltage power...

Page 474

7-14Service Manual 5026 
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Assembly 7:  Top
Index P/NUnits/
machUnits/ 
FRUDescription
7—1 40X5122 1 1 Color-On-Demand assembly
2 40X5109 1 1 Cooling fan
3 40X5130 1 1 Top cover camshaft assembly
4 40X5108 1 1 Cartridge cooling fan
3
4
1
2 

Page 475

Parts catalog7-15
 5026
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Assembly 8:  Cable parts packet
Index P/NUnits/
machUnits/ 
FRUDescription
NS 40X7973 1 1 Cables parts packet, including
•Duplex/MPF motor cable
•Fuser AC cable
•Fuser DC cable
•HVPS cable
•Transport cable
•Fuser and cartridge 1 motor cable
•Cartridge 2 and 3 motor cable
•USB-A cable
•550 option cable
•Transport motor cable
•Speaker cable
•UICC cable (for single-function)
•UICC cable (for multi-function)
•Operator panel ground cable (for single-function)...

Page 476

7-16Service Manual 5026 
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Assembly 9:  Optional 550-sheet media drawer and tray
Index P/NUnits/
optUnits/ 
FRUDescription
9—1 40X5140 1 1 550-sheet tray option (drawer and tray assembly)
2 40X5168 2 2 Pick arm roll, 550-sheet tray
3 40X5141 1 1 550-sheet tray assembly
3
2
1 

Page 477

Parts catalog7-17
 5026
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Assembly 10:  Optional special media tray assembly
Index P/NUnits/
opt.Units/ 
FRUDescription
10—1 40X5142 1 1 Special media assembly, including tray
2 40X5152 2 2 Pick arm roll, 550-sheet drawer
3 40X5143 1 1 Special media tray assembly
1
3
2 

Page 478

7-18Service Manual 5026 
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Assembly 11:  Optional high-capacity input option (HCIT)
42
1
6
5
7
8
11
12
10
13
14
3
9 

Page 479

Parts catalog7-19
 5026
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Assembly 11: Optional high-capacity input option (HCIT)
Index P/NUnits/
optionUnits/ 
FRUDescription
11—1 40X5157 1 1 Top plate assembly
2 40X5168 2 2 HCIT pick arm roll
3 40X5156 1 1 Feed with bushing
4 40X5149 1 1 HCIT rear cover
5 40X4585 2 1 Tray latch with spring
6 40X5159 1 1 HCIT controller card assembly
7 40X4587 1 1 Slide assembly with springs
8 40X5147 1 1 HCIT right cover
9 40X5155 1 1 Elevator motor with sensor
10 40X5158 1 1 Photointerrupter...

Page 480

7-20Service Manual 5026 
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Assembly 12:  Options and features
Index P/NUnits/
optUnits/ 
FRUDescription
NS 40X5317 1 1 Parts packet, ISP thumbscrew and standoff
NS 40X5315 1 1 Wireless ISP thumbscrew
NS 40X5318 1 1 ISP thumbscrew
NS 40X5136 1 1 Parts packet, screw (contains each screw used in the printer, with the 
exception of the parts specifically called out.) See “Screw and retainer 
identification table” on page 4-3. 
NS 40X5301 1 1 256 MB SDRAM
NS 40X5302 1 1 512 MB SDRAM
NS...
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