LELY SPLENDIMO 321 PC Livret De Mise En Route page 44

• Check the knife bolts for tightness (fig. 25).
Type "S": lock bolts with Loctite 243 or use new bolts and
locking agent. Torque: 50-60 Nm (5-6 kgm).
Type "N": torque 50-60 Nm (5-6 kgm).
• Check the mower discs for tightness (fig. 25). Torque:
150-250 Nm (15-25 kgm). The split pin locking the
castellated nut is not allowed to protrude above the
pressure piece.
• Check the V belts for correct tension.
Dismount the V belt housing. The tension should be such
that each V belt can be pushed in, between the pulleys,
appox. 10 mm (fig. 26) by applying a force of 70 N (7 kg).
It is recommended to depressurize the V belts if the
machine will remain out of operation for a longer period of
time.
• Check the tyre pressure, which should be 310-420 kPa
(3,1-4,2 bar).
• Check all bolts and nuts for tightness. Pay particular
attention to the bolts which secure the skids and wear
plates (fig. 27).
When tightening loose bolts/nuts the torques listed below
should be applied.
M6 M8 M10 M12 M14 M16 M20 M24
Nm 10 25 50
kgm 1,0 2,5 5,0
85 135 215 410 710
8,5 13,5 21,5 41,0
150-250 Nm
50-60 Nm
(5-6 kgm)
10 mm
71,0
50-60 Nm
(5-6 kgm)
(15-25 kgm)
"S"
"N"
70 N
(7 kg)
43
25
26
27