Siemens Flender H2NV Series - Page 54

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BA 5060 EN 04/2011
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Fig. 22: Gearunit features for oil change
1 Oil dipstick 5 Screw plug for residualoil drainage
2 Wetair filter / screw plug 6 Screw plug with sealing ring
3 Oildrain cock / oildrain plug 7 Oil filter
4 Screw plug for oil inlet 8 Lubricating point
A detailed view of the gear unit can be obtained from the drawings in the gearunit documentation.
• Place a suitable container under the oildraining point of the gearunit housing.
• If necessary connect a maintenance hose.
• Unscrew the wetair filter on the top of the housing.
• Unscrew the oildrain plug or open the oildrain cock and drain the oil into the collecting container.
There is a danger of scalding from the hot oil emerging from the housing.
Wear protective gloves.
Any oil spillage must be removed immediately with an oilbinding agent.
Check the condition of the sealing ring (the sealing ring is vulcanised onto the oildrain plug).
If necessary, use a new oildrain plug.
• Clean the permanent magnet of the oildrain plug (if available) thoroughly.
• Screw in the oildrain plug or reclose the oildrain cock.
• Clean the oil filter in the oilcooling system as described in item 10.2.3.
• Replace the wetair filter, if necessary (see item 10.2.4).
• Screw in the wetair filter.
• Fill fresh oil into the gear unit (see item 7.1.2).