Printronix L1024, Maintenance Manual

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7–27 Chapter 7 – Fuser Subsystem
24. Remove 1 E-ring from the left end of the Fuser Cam Shaft, then remove the left side Ball
Bearing.
25. Lift the left end of the Fuser Cam Shaft free of the Fuser Base Frame, then slide the Shaft to
the left to free the right end from the Base Frame. This will free the Shaft from the right
Pressure Roller Cam.
a. Slide the Pressure Roller Cam from each end of the Cam Shaft and remove the Dowel
Pin. Then remove the E-ring for the Fuser Cam from each end of the Cam Shaft.
b. Remove the E-ring for the left Pressure Roller Cam, then the E-ring for the Paper
Handling Cam, and slide the Paper Handling Cam off of the Cam Shaft. Remove the
Paper Handling Cam Dowel Pin from the Shaft.
c. Remove the E-ring for the Speed Control Cam, and slide the Cam to the left and off of the
Shaft. Remove the Speed Control Cam Dowel Pin from the Cam Shaft.
d. Remove the E-ring for the Fuser Position Wheel and slide the Wheel to the left and off of
the Shaft. Remove the Position Wheel Dowel Pin from the Cam Shaft.
NOTE: When assembling the Fuser Cam Shaft, all of the alignment holes in the
Cams must be aligned to the bottom of the Shaft. The curved surface of
the Fuser Cams must face toward the front of the printer (except for the
Paper Handling Cam). The slot in the right side of the Position Wheel must
be facing up, away from the alignment holes.
See Detail 7–5.
NOTE: Upon Installation, the right Pressure Roller Cam must be positioned in the
Fuser Base Frame, then the right end of the Cam Shaft must be slid
through the Cam and the Base Frame.