1
Fig. 19
1
Fig.
20
J) Maintenance
The power harrow has a self-lubricating oil-bath gearbox
(Fig
.
19/1).
All
bearings
are
of
the roller bearing type and do not require lubrication.
Oil changes are not necessary. With the power harrow
in
the horizontal
position the oil level must
be
visible
in
the oil-level sight glass. When topping
up use a high-pressure gear oil with a viscosity of 6.5° Engler at 50° C
corresponding to
SAE
80. Ensure that the used gear oil
is
clean and that no dirt
can get into the gearbox when filling.
The cap
of
the gearbox casing should only be opened
in
exceptional cases
because of the danger of dirt getting inside. Even when carrying out repair
work the gearbox cover must be securely re-fastened to ensure that dirt or
water cannot enter the gearbox and destroy all the roller bearings.
The two axle bearings
(Fig.
20/1
) of the packer roller are equipped with
maintenance-free bearings, which the manufacturer advises should be provided
with lubricating nipples
in
order to guarantee a sufficiently long life if the
machine is heavily used. We recommend that these bearings be greased at
regular intervals.
K)
General notes
When moving on the public highway do not hide the rear lights of the tractor
by lifting the power harrow too high. Moreover, on the power harrow
RE
30 the
tine bars should be secured
in
the centre position
in
order that the legally
prescribed maximum width
of
3 m (9,85 ft)
is
not exceeded. For the same
reason the side dam levellers
(Fig.
20/2) must be dismantled or changed over
when travelling
on
the public highway.
As
national traffic regulations may differ please consult with local traffic
authorities.
19