Specifications

13. If the arm touches the gauge, carefully reshape the arm slightly until it clears.
14. Refer to Figure 4-25 and lift the connecting link off of the movable knife
assembly.
15. Check that the movable knife clears the UTC detection arm by physically moving
the knife under the UTC detection arm and back.
16. If the knife touches the arm, reshape the arm slightly until it clears then repeat
steps 12 through 15.
17. Re-attach the connecting link to the pin on the movable knife assembly.
Caution! When installing the covers, be sure not to pinch the UTC Assembly wires!
18. Re-attach the right side rotary hook cover, the needle plate, and the front bed
cover.
UTC Assembly
UTC detection arm
UTC COMBINATION GAUGE
(p/n# 009027-01)
bottom of gauge
gauge finger
UTC detection arm
must clear the bottom
of the needle plate
(represented by the
bottom of the gauge)
Figure 4 - 24
movable
knife
UTC
detection
arm
connecting
link
lift connecting
link here
Figure 4 - 25
Rotary Hook Retaining Finger Positioning 4 - 31
110291-01, Rev D 4. Trimmer Maintenance