Maintenance
132
Replacing the return filter in the hydraulic oil tank
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Take the bottom plate (1) out.
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Unscrew cap (1) with filter wrench.
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Dismantle the return flow filter (3) and replace with a new one.
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Check state of the oil ring (2) of the cap, if necessary replace.
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Insert cap and mount.
Replacing the suction filter in the hydraulic oil tank
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Drain the hydraulic oil (page 134).
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Remove the return filter from the hydraulic oil tank (page 132).
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Remove the suction filter (1).
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If necessary, remove any residues with a clean, lint-free cloth.
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Install a new filter and tighten it by hand.
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Insert the return filter (page 132).
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Fill hydraulic oil (page 134).
Pay attention to utmost cleanliness when servicing the
hydraulic system.
This service may only be carried out after the hydraulic
oil has cooled down.
Discard the return filter in accordance with the prevail-
ing environmental protection regulations.
Pay attention to utmost cleanliness when servicing the hydraulic system.
This service may only be carried out after the hydraulic oil has cooled down.
The suction filter must be replaced along with the hydraulic oil.
Discard the suction filter and cleaning cloth in accord-
ance with applicable environmental protection regula-
tions.
STOP
STOP
1