New Holland CX720 Operator's Manual page 204

SECTION 2 – CONTROLS, INSTRUMENTS AND OPERATION
15. Remove the HGS sensor assembly 2 from the
spindle 7 and install the cover 8 on the cab roof
and tighten the Allen screws.
16. Re-install the HGS sensor assembly 2 and fix in
place with the bolts 9, lock washers and nuts 10.
17. Make sure that distance "X" = "Y".
Adjust with the bolts (11) and (12).
18. Connect the wiring loom 1 to the HGS sensor 2.
NOTE: Leave the wiring loom 1 sufficiently long so
the HGS sensor 2 can be turn freely to the left and to
the right.
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