Lexmark C736 Service Manual

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Auger drive removal
See “Auger shaft and gear parts pack” on page 7-11 for the part number.
1.Remove the paper pick mechanism assembly. See “Paper pick mechanism assembly removal”.
2.Remove the left cover. See “Left cover removal”.
3.Remove the six mounting screws (A) holding the HVPS in place.
A 

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4.Release the locking tab (B) from the front, lower corner of the HVPS.
5.Lay the board to the left.
B 

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6.Grasp the auger shaft (C) , and remove it.
C 

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7.Make sure to remove the auger gear (D) on the other side.
Installation note:  The auger gear needs to go onto the auger shaft as shown, with the flat surfaces going 
together.
D 

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Bin full sensor flag removal
1.Remove the top access cover assembly. See “Top access cover assembly removal” on page 4-40.
2.Turn the top access cover over, and use a flatblade screwdriver to carefully remove the flag (A).
Bin full sensor removal
See “Bin full sensor with cable” on page 7-3 for the part number.
1.Remove the top access cover assembly. See “Top access cover assembly removal” on page 4-40. 
2.Turn the top access cover over, and press the...

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Cartridge guide wheel removal
Right cartridge guide wheel
Note:  Only replace defective cartridge guide wheel(s).
1.For yellow, cyan, or magenta:
a.Remove the two screws (A) from the cartridge guide.
b.Gently pull the cartridge guide, then remove the cartridge guide wheel (B).
CAUTION: Do not pull too hard on the cartridge guide to avoid damage.
A
B 

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Installation note:  Gently pull the cartridge guide, then use a long-nosed pliers to hold the cartridge 
guide wheel in place when installing a new cartridge wheel.
Installation note:  Inspect carefully if the cartridge guide wheel is seated properly on the cartridge 
guide before reinstalling the screw on the cartridge guide.
2.For black:
a.Remove the screw (C) from the lower-most cartridge guide.
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C 

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b.Gently pull the cartridge guide, then remove the cartridge guide wheel (D).
CAUTION: Do not pull too hard on the cartridge guide to avoid damage.
Installation note:  Gently pull the cartridge guide, then use a long-nosed pliers to hold the cartridge 
guide wheel in place when installing a new cartridge guide wheel.
Installation note:  Inspect carefully if the cartridge guide wheel is seated properly on the cartridge 
guide before reinstalling the screw on...

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Left cartridge guide wheel
Note:  Only replace defective cartridge guide wheel(s).
1.For yellow, cyan, or magenta:
a.Remove the two screws (A) from the cartridge guide.
b.Gently pull the cartridge guide, then remove the front (B) or rear (C) cartridge guide wheel.
CAUTION: Do not pull too hard on the cartridge guide to avoid damage.
Note:  When replacing either the front or rear cartridge guide wheel, be careful to not let the non-
defective cartridge...

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Installation note:  Gently pull the cartridge guide, then use a long-nosed pliers to hold the cartridge 
guide wheel in place when installing a new rear cartridge wheel.
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2