SWDM240B OPERATION & MAINTENANCE MANUAL
7.6.4 Checking Hydraulic Oil Filter Element
FIG. 7-6-4 FIG. 7-6-5
FIG. 7-6-6 FIG. 7-6-7
FIG. 7-6-8 FIG. 7-6-9
Note
■ Exhaust the inner pressure air from the oil tank through air filter top rod before
maintaining filter element.
■ Pay attention to tighten fixed bolts with proper strength to avoid over torque causing thread
damage when dismantling or mounting return filter cover plate.
■ The filter cartridge should be taken out from the oil tank when maintaining the return filter
element, so as to avoid impurity mixing into the hydraulic tank.
■ Check seal rings for damage, replace immediately if found.
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