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5
Storage
5.1
Safety instructions
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Observe the instructions in the operator's manuals of the various powder mixer compo-
nents.
5.2
Storage conditions
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Store the powder mixer as follows:
– Dry, at low rel. humidity
– Protected against frost and heat, preferably at a temperature between 20°C and 25°C
– Ventilated
– Free of dust
►
All movable parts of the powder mixer must be rotated every three months.
5.3
Mothballing powder mixer
If the powder mixer is to be taken out of operation for more than six months, it must be mo-
thballed. Preparation for mothballing:
►
Remove all shaft seals of the pumps and store them separately.
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Open the valves.
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Cover the hopper opening.
5.4
Recommissioning
►
After mothballing and before starting the powder mixer, inspect the connections, fit-
tings, seals and bearings. Also check the oil level in the pumps.
►
Check the hopper and pipes for foreign objects and remove them.
►
Mount the shaft seals.
