Nogueira EXPRESS-5040, Instruction Manual

Page: 51 / 176

Instructions Manual
51
REGULATING THE NEEDLE SLACK WITH THE RETAINER DISK (measure
A). The regulation is performed through the bolts C, D and E (picture 83).
With the tractor engine off and the key removed from the ignition:
1 – Loosen the bolt E.
To INCREASE the distance A: Loosen the bolt C and tighten the bolt D.
To DECREASE the distance A: Loosen the bolt D and tighten the bolt C.
D
E
C
fig. 83
NEEDLES
RETAINER DISC
The needle must be centered with
the disk fitting. Otherwise, the twine
will not be retained or cut after the
knot.
IMPORTANT!
A
There must be a slack from 2-4mm
between the lower end from the
needle and the retainer disk (mea-
sure A)
In case the slack is outside the pat-
terns indicated above, proceed as
follows:
DISC
FITTING
NOTE!
Check the two needles regulation.
fig. 81
fig. 82
Measure A = 2 to 4 mm