vacuubrand MD 4C NT + 2 AK, Instructions For Use Manual

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page 47 of 75
Important : Comply with regulations when disposing
of solvents/condensates. Recycle if possible; purify if
contaminated.
Shutdown & storage
The pump can be switched off under vacuum.
Short-term:
Has the pump been exposed to condensate?
Allow the pump to continue to run at atmospheric pres-
sure for a few minutes.
Has the pump been exposed to media which may damage
the pump materials or form
deposits ?
Check and clean pump heads if necessary.
Long-term:
Take measures as described above regarding short-term
shutdown.
Separate the pump from the application.
Close inlet and outlet ports (e.g., with transport caps).
Close the gas ballast valve.
Drain catchpots.
Store the pump under dry conditions.
NOTICE