Dell 2130cn Service Manual page 636

Chapter 3 Removal and Replacement Procedures (RRPs)
4) Attach the GEAR ASSY FEED to the
SHAFT ASSY FEED by pushing down the
LEVER FEED, mate the hook of the GEAR
ASSY FEED with the groove of the SHAFT
ASSY FEED.
5) Hang the SPRING FEED OUT to the
GEAR ASSY FEED and the printer.
Note: Ensure that the SPRING FEED
OUT is oriented to the direction shown
in the right.
6) Close the COVER ASSY FRONT.
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