Hardi COMMANDER 4500, Instruction Book

Page: 111 / 170

6 - Maintenance
109
100 Hours Service - Check / Tighten Steering
If too much play is found in the steering section, it must be re-tightened.
This applies to both steering and non-steering versions. Re-tighten the
nuts on both sides to the specified torque.
˜
ATTENTION! Specified torque is 185 Ft/lb (250 Nm).
Be sure that the split pin is fitted (or refitted if dismounted) at the end of
the big bolts.
100 Hours Service - Re-tightening the Spray Boom
Due to several movements of the spray boom from driving in the field with an unfolded boom, you must re-tighten all
bolted connections on the boom center and boom wings.
Where you find bolts with Nord-Lock washers, please tighten with the
following torques.
Bolt size Torque
M10 37 Ft/lb (50 Nm)
M12 63 Ft/lb (85 Nm)
M14 100 Ft/lb (136 Nm)
M16 153 Ft/lb (208 Nm)
M18 215 Ft/lb (291 Nm)
M20 301 Ft/lb (408 Nm)
M22 411 Ft/lb (557 Nm)
M24 519 Ft/lb (703 Nm)
M27 519 Ft/lb (703 Nm)
M30 519 Ft/lb (703 Nm)