Lexmark C736 Service Manual

Repair information4-89
  5026
Go Back Previous
Next
5.Hold the drive in place while replacing the first of the seven screws, then continue replacing the rest of the 
screws (G). 

4-90Service Manual 5026  
Go Back Previous
Next
6.Replace the two screws (H) from the inside.
7.Replace the three screws (J) on front.
8.Wind the camshaft cable (K) around the cartridge 1/fuser cables about four times to make sure they do not 
interfere with or are damaged by the fuser motor.
9.Connect the cartridge 1/fuser motor cable (two connectors) (L), and place the cables in the cable 
retainers (M). 

Repair information4-91
  5026
Go Back Previous
Next
10.Connect the cartridge 2/cartridge 3 motor cable (two connectors) (N), and make sure the cable is in the 
cable clamps (O).
11.Connect the camshaft/transport cable connector (P), and make sure the cable is in the cable clamps (R). 

4-92Service Manual 5026  
Go Back Previous
Next
12.Connect the motor drive cable connector (S), and make sure the cable is in the cable clamps (T).
13.Reinstall the low-voltage power supply (LVPS).
14.Replace the right and rear covers.
15.Replace the transport belt module and developer units.
16.Replace the cartridges and the fuser.
17.Replace the paper tray. 

Repair information4-93
  5026
Go Back Previous
Next
Front door assembly removal
See the part number for the Front door assembly for the specific model you need on page 7-5. 
1.Remove the front access cover assembly. See “Front access cover assembly removal” on page 4-19.
2.Remove the rear frame cover. See “Rear frame cover removal” on page 4-33.
3.Remove the LVPS. See “Low-voltage power supply (LVPS) removal” on page 4-112.
4.Disconnect the JTPS1 cable (A) from the system board.
5.Release the left and...

4-94Service Manual 5026  
Go Back Previous
Next
6.Open the front door assembly.
7.Unwrap and remove the cable from the left and right pulleys (C).
8.Close the front door assembly, and remove the mounting screw (D) and the cap (E). 

Repair information4-95
  5026
Go Back Previous
Next
9.Open the front door assembly, slide it to the right, and remove. You need to press firmly to slide the front 
door assembly to the right.
Installation note: See “Front door assembly front cable (left) removal” on page 4-96 and “The longer 
cable installs on the left side of the printer.” on page 4-99 for proper installation of the cable restraints. 

4-96Service Manual 5026  
Go Back Previous
Next
Front door assembly front cable (left) removal
1.Remove the paper tray.
2.Disconnect the transfer module cable (A). 
3.Press the two tabs (B) to release the front access door cover assembly.
4.Press the two tabs (C) on either side of the transfer module, and lift out the transfer module.
Note:  Leave the photoconductor units on the transport belt when removing. 
Warning:  To avoid damaging the photoconductor drum, hold the photoconductor units by their...

Repair information4-97
  5026
Go Back Previous
Next
5.Looking down at the keyed end of the restraint (D), twist the end clockwise, slide the restraint upward 
through the slit (E), and slip the end of the restraint through the keyed hole (F). Repeat for the other side.
DF E 

4-98Service Manual 5026  
Go Back Previous
Next
6.Remove the left cover. See “Left cover removal” on page 4-21.
7.Using a flathead screwdriver, rotate the top cover camshaft clockwise to raise the front door locking 
mechanism (G).
8.Close the front access door assembly.
9.Release the cable spring (H) from the front door assembly.
Note:  In order to access the springs, make sure the top access cover is closed.
G
H