HP 220 - Manual (Page 110)

7 Carefully move the tensioner plate to the
right until it clears the slot in the
housing.
Tensioner plate Slot
8 Carefully move the right end of the
tensioner plate up and clear of the
retaining tab.
Tensioner plate
Tab
9 Decompress the tensioner spring by
allowing the tensioner plate to move
toward the rear of the plotter.
Tensioner plate Tensioner
spring
10 Remove the YĆtensioner spring and
YĆtensioner from the housing.
6Ć46 Removal and Replacement C3187Ć90000