SUPPLIES AND SERVICE CHART
4-41
HYDRAULIC OIL RETURN FILTER -
CHANGE
Beyond respecting the maintenance intervals for
return filter change, replace the same also:
- when on display appears the relevant error mes-
sage. This means that the filter is very dirty;
- after a repair on the hydraulic system.
Relieve the pressure from the oil tank.
Unscrew the screws (1) and remove the cover (2)
with spring (4) and gasket (3).
Take out the old return filter (5) and replace it with a
new one.
Reassemble the cover (2) with a new gasket (3) and
spring (4).
S WARNING S
Before starting to work on the hydraulic system,
make sure that this is not under pressure and
relieve any residual pressure from it.
Never let hydraulic oil to come in contact with the
skin.
Discard used oil, rags and the old filter without pol-
luting the environment.
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