Lexmark 5056 warranty Paper-feed rollers removal, Paperpath maintenance

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5056-XXX

Paper-feed rollers removal

Paperpath maintenance

A paper path maintenance kit can be used when a machine is experiencing misfeeds and jams after 200,000 pages. The order number for this kit is 40X1109. The kit is composed of the following parts:

56P9683

Carrying roller

 

 

40X1154

Registration frame

 

 

40X1077

Pickup roll

 

 

40X1078

Paper feed roll

 

 

40X1079

Separator roll

 

 

40X1064

FD paper exit roller

 

 

In addition to the paper-path maintenance kit, the relay roller (40X1108) and turn guide rollers (40X1072) can be ordered.

Note: This removal can be used for the expansion paper feed roller removal. Do not discard the white plastic retaining clips. They will be needed to attach the new rollers.

1.Turn off the printer, and unplug the power source.

2.Remove the paper cassette.

3.Pull back on the tab, and remove the pickup roller. Note: There is a small blue tab on the pickup roller.

4.Remove the white plastic retaining clip from the shaft, and slide the paperfeed roller (B) off the shaft.

5.Remove the white plastic retaining clip, and slide the separator roller (C) off the shaft. The torque limiter

(D) can be removed by sliding off the shaft if it needs replacement.

4-28Service Manual

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Contents Lexmark Repair Catalog Handling ESD-sensitive parts Service precautionsHandling printed circuit boards RIP board/operator panel replacement5056-XXX Adjustments and procedures following parts replacement High-capacity paper feed timing belt adjustmentTransfer belt Cover, top removal RemovalsFront door / operator panel removal Cover, front left removal Cover, left side removal Cover, rear removalCover, solenoid removal Cover, right side removal Cover, RIP board removal Belt up/down clutch removal Tray, paper exit removalCK2 daughter board removal Cassette guide removalCK1 daughter board removal Paper tray lift motor removal Connector, duplex unit removalDrive gear unit sensor assembly removal Electronic box removal Front cover open switch actuator removal Face up paper exit assembly removalFuser removal Gear cover removal/Multipurpose feeder frame assembly LED printhead removal High voltage power supply board Hvps removalEraser removal Lock handle assembly removal Main drive unit removal 5056-XXX Multipurpose feeder paper present sensor removal Main unit fan removalMotor drive board removal Paper feed unit removal Multipurpose feeder tray removal5056-XXX Paper-feed rollers removal Paperpath maintenancePaper carrying frame removal / roll removal Registration sensor removal Registration frame Registration clutch removalRelay roller removal Face down exit roll removal Face down guide assembly removal5056-XXX 5056-XXX Power supply 1 removal Power supply 2 removal Printer controller removal Power switch removalPrinthead controller board removal RIP box removal Left slide rail removalStay arm removal Sensor board removalSub-frame removal Sub frame F1, sub frame F2 removal Temperature/humidity sensor removalTransfer belt removal Top unit removal5056-XXX 5056-XXX 5056-XXX Upper fan removal Turn guide cover sensor removal5056-XXX Size sensor board removal Turn guide door removalExpansion feeder controller board removal Stepper motor removal Paper feed assembly removal Expansion feeder turn guide door sensor assembly removal Duplex unit separation removal Duplex removalsDuplex timing belt removal Duplex unit removalDuplex feed roller and solenoid removal Duplex pressure roller and solenoid removalDuplex side fence motor assembly/side fence removal Duplex paper carrying motor removal HCF covers removal High-capacity feeder HCF removalsHCF pickup solenoid removal HCF call roller, paper feed roller, reverse roller removal5056-XXX HCF tray motor removal HCF paper level sensor removal HCF power supply removalExternal covers removals Finisher removalsFinisher control board removal Elevator motor removal Feed motor assembly removalHole punch removal Inverter paper exit roller removal Inverter paper exit discharge brush removalJogging unit removal Path select gate removal Patting roller removal Patting Roller Power supply removal Registration roller clutch removal Registration roller removalStaple unit removal Stack area discharge brush removalStraight paper exit roller removal Straight paper exit discharge brush removal5056-XXX Timing belts 1 and 2 removal Tractor belt removal Tractor drive motor assembly removal