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After the mixing the mixer is emptied via outlet, emptying auger or fan
depending on the construction of the plant. During emptying the mixer must
be in operation in order to empty the mixer completely.
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NB: The emptying capacity must be adapted to the capacity of the transport
auger by adjusting the throttle in the mixer outlet.
8.0
MAINTENANCE
8.1
Mechanics
The bearings of the mixer auger are lifetime lubricated.
Check the oil level of the gear, fig. 14, every sixth month. The plug must be
unscrewed for check of the oil level.
Fig. 14
Oil level of the gear
Lubrication interval: Oil change every 20,000 operation hours.
Oil type:
Mineral oil ISO VG 220 or similar type.
Quantity:
2.5 litres.
8.2
Cleaning
Note!
All cleaning must take place in a way without forming dust clouds causing
danger of explosion. Consequently, compressed air cannot be recommended. Use
brush or vacuum cleaner instead.
In order to ensure necessary cooling and reduce the fire risk, motor and gear
may not be covered by dust. Cleaning must take place in a way not causing dust
clouds.
If ventilator is mounted in the mixer, the fan housing and wing may not be
covered by dust or the like.
