New Holland T4.75F Operator's Manual page 137

Quick fit implement linkage
Fit the conical pick−up profiles (1) fig. 6 on the implement
hitch pins.
Move the tractor forward, in position in relation to the im-
plement, then raise the lower arms: the implement will be
hitched automatically.
st
If using 1 category implements, fit the reducer bushes
on the implement hitch pins.
NOTICE: Before lifting the implement, make sure that the
two hook ends (10) have engage in the locked position.
Release the end of the top link by pulling back the lever
(9) and hook onto the implement. Adjust the length of the
top link by tightening or loosening the threaded sleeve.
Unhitching the implement
Rest the implement on the ground and make sure that it is
stable. Unhook the top link by pulling back the unhooking
lever (9). Slightly raise the implement, then release the
lower hook ends by pulling the release lever (10).
6 - WORKING OPERATIONS
6-39
6
DCUTLNEIT045S6A
7
MOIL13TR00973AA
8
MOIL13TR00974AA