Stylus Pro 4880 Field Repair Guide 1/17/08
Pump and Cap Removal Printer Component, Software Item, LCD Display, Printer Button  Page 95.
Pump and Cap Removal
1. Remove the Right Side Cover.
2. Remove the Flushing Box.
3. Remove the Trigger Assembly End Piece and Spring.
Remove Screw.
Lift out the Flushing Box.
Trigger Assembly End Piece
Trigger Spring