Siemens Flender H2NV Series - Clean Fan and Gear Unit

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BA 5060 EN 04/2011
10.2.5 Clean fan and gear unit
• The instructions in item 5.8.1 must be observed!
2
1
Fig. 23: Gear unit fitted with fan
1 Fan 2 Cover plate of the fan
A detailed view of the gear unit can be obtained from the drawings in the gearunit documentation.
• Unscrew safety grid from the motor bell housing.
• Demount the cover plates.
• Using a stiff brush, remove any dirt adhering to the fan wheel, cover plates and safety grid.
• Remove any corrosion.
• Refit the cover plates.
• Screw the safety grid to the motor bell housing using the fastening bolts.
It must be ensured that the cover plates are correctly fastened. The fan must not come
into contact with the cover plates.
To prevent the buildup of dust on the gear unit, cleaning must be done in accordance
with operating conditions.
The gear unit must not be cleaned with highpressure cleaning equipment.