Lexmark C77x Service Manual page 332

5061
8.
Move the front right light shield up until alignment stud (G) and the screw hole (H) are aligned.
9.
Attach the new web oiler fuser housing (J) to new web oiler fuser.
10.
Insert the web oiler fuser assembly into the fuser assembly, and install the fuser assembly into the printer.
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Service Manual