![SSK-30](/images/new-backgrounds/66159/6615939x1.webp)
SSK-30
4.2. Servicing the hopper loader
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Individual hoppers can also be maintained during operation. However, Sterling recommends that you switch off the con- veying plant for all types of work on the hopper.
Switch off the hopper by means of the on/off switch (A) on the connection hous- ing.
Wait until the conveying procedure has stopped.
Disassemble the vacuum line on the hopper.
Close the disassembled vacuum line so that the vacuum for the active hop-
Maintenance 19