Lexmark C760 Service Manual
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Repair information4-35 5060-4xx Fuser assembly CAUTION: Be sure the fuser assembly has cooled before you remove it. Go to “Fuser assembly” on page 7-7 for part numbers. 1.Open the lower right door assembly and redrive door. 2.Unlatch the two fuser latches (A). 3.Remove the fuser assembly. A
4-36Service Manual 5060-4 xx Fuser bottom duct Go to “Fuser bottom duct” on page 7-5 for part number. 1.Remove the fuser assembly. See “Fuser assembly” on page 4-35 . 2.Remove the fuser top duct. See “Fuser top duct” on page 4-39. 3.Remove the redrive belt cover duct (A). 4.Remove fuser left duct (B). 5.Remove fuser bottom duct.
Repair information4-37 5060-4xx Fuser drive assembly Go to “Fuser drive assembly” on page 7-10 for part number. 1.Remove the fuser bottom duct. See “Fuser bottom duct” on page 4-36 . 2.Swing lever (A) and disengage VTB shaft. 3.Remove the fuser drive assembly screws (A) type “323” on page 4-3 and remove the assembly. Fuser drive card assembly Go to “Card assembly - fuser drive” on page 7-10 for part number. 1.Remove the rear cover. See “Rear cover” on page 4-16. 2.Remove the fuser fan. See “Fuser fan” on page 4-38. 3.Disconnect the cable (A). 4.Remove the three screws (B).
4-38Service Manual 5060-4 xx Fuser fan Go to “Fuser fan assembly with cable” on page 7-35 for part number. 1.Remove rear cover. See “Rear cover” on page 4-16 . 2.Disconnect the fuser fan cable from connector J31 on the system board. 3.Remove the fuser fan screws (A) and remove the fan.
Repair information4-39 5060-4xx Fuser top duct Go to “Fuser top duct” on page 7-5 for part number. 1.Remove the rear cover. See “Rear cover” on page 4-16. 2.Remove the fuser top duct screw (B) and disconnect tab (A). 3.Remove the top duct.
4-40Service Manual 5060-4 xx Fuser web oiler motor assembly and card See “Fuser assembly” on page 7-7 . 1.Open the front cover. 2.Remove the yellow print cartridge. 3.Remove the front lower right cover. See “Front lower right cover” on page 4-12 . 4.Remove screw (A) from the top front support bracket. Swing bracket to the right.
Repair information4-41 5060-4xx 5.Remove screws (B) for motor and screws (C) for the web oiler card. 6.Remove the fuser web oiler motor assembly and card.
4-42Service Manual 5060-4 xx Installation notes Note: When you reinstall the web oiler motor assembly, route the cable along the right side frame and through the cable clip (A). Note: Make sure the cables from the drive assembly are routed along the lower frame and are not in contact with the drive assembly gears.
Repair information4-43 5060-4xx Inner system board shield Go to “System board shield assembly with clips” on page 7-33 for part number. 1.Remove the top cover assembly. See “Top cover assembly” on page 4-6. 2.Remove the rear cover. See “Rear cover” on page 4-16. 3.Remove the transfer HVPS board. See “Transfer HVPS board” on page 4-73. 4.Remove the system board. See “System board” on page 4-72. 5.Remove ground wire screw (A) and the cable straps (B). 6.Remove the five screws (C). 7.Lay the inner system board shield out of the way. Note: If you need to remove the toroid, unclip the fastener.
4-44Service Manual 5060-4 xx ITU assembly Go to “ITU assembly” on page 7-22 for part number. 1.Open the front cover. 2.Remove the toner cartridges. 3.Open the MPF to the lowest position. 4.Raise the ITU release lever (A) and slide the ITU from the printer. ITU drive assembly Go to “ITU drive assembly with motor and waste toner full switch” on page 7-41 for part number. 1.Remove the black cartridge drive assembly. See the removal for the “Cartridge drive assembly” on page 4-30 . 2.Disconnect the ITU drive coupling cable (A). A