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Maintenance
43
Replacement:
: to replace the filter, follow these
instructions (
see fig. 52
):
•
Empty the oil tanks, both the upper and anterior ones
by following the correct procedure;
•
Unscrew the oil tube “
G
” by working on the junction;
•
Unscrew the filter and take it out of the tank;
•
Put the nipple on the new filter always checking the
lining;
•
Screw the filter back into the tank;
•
Screw the oil tube back on;
•
Fill the tanks and check the levels.
4.4. R
EDUCERS
Every 50 hrs
Verify
the oil level in the reducers.
The oil check must also
be done in the reducers.
To that end, unscrew the
cap
1
, and check the level
(
see fig. 53
).
If necessary, proceed with
the filling through the opening
of the cap
2
, until the oil
comes out of the opening
1
.
4.5. T
RACKS
Registration
Every 50 hrs
Register
the tension of the tracks.
The correct ten-
sion of the tracks is
important in order to
guarantee their lon-
gevity and for your
own safety: to check
it, apply a force of 5kg
on the track and
check that the arrow
is at about 30mm.
Proceed as follows
for correct track tension adjustment:
•
Remove the cover “
B
” by unscrewing both “
A
” screws;
•
With two spanners, loosen the lock nut “
C
”;
•
Adjust tension via nut “
D
”;
•
Check that the value of the arrow is 30 mm;
•
After adjusting, tighten the lock nut;
•
Replace the cover;
•
Repeat the same operations on the other track.
fig. 54-Adjustment of track tension
fig. 53 - Reducer oil level