Maintenance - hydraulic system
327
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18.4 High-pressure
filter
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All machines with Comfort hydraulics are equipped with a high-pressure filter in the pressure
line to the control block.
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Note
Change the filter element (3) after every season!
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Replacing the Filter Element
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1
2
5
3
4
EIN
AUS
TRD00072
Figure 207
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•
Relieve all pressure from the hydraulic system
Note
Place a container underneath sufficiently large to collect the oil that drains out.
•
Loosen the bottom of the filter (4) with a spanner W/F 27.
•
Remove the bottom of the filter (4) and allow residual oil to drain out.
•
Clean the bottom of the filter (4).
•
Remove the old filter element (3).
•
Push a new filter element (3) onto the valve sleeve (5).
•
Check the O-ring seal (2) on the bottom of the filter (4).
Note
Damaged O-ring seals must be replaced by new ones.
•
Set the bottom of the filter (4) in place and screw it in.
•
Tighten it until it is against the filter head section (1).
•
Charge the hydraulic system with pressure and check for leaks.
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