Documents are only to be used and distributed completely and unchanged, especially including the section ”Safety information”. This is page 41 of a document consisting of
49 pages. The instructions for use describe only the actual product. If the product is older or newer than the date of writing, it is strictly the users´ responsibility to check carefully
the validity of the document (if in doubt, order appropriate instructions for use). 99 90 34 / 12/09/2003
Use open-ended wrench to turn elbow fitting 1/4 of a turn, re-
move hose.
Do not remove the elbow fitting from the cover plate.
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Through reassembly a leak may result.
Remove union nut at the exhaust waste vapour condenser and
remove hose from the inlet of the condenser.
Use open-ended wrench to remove four cap nuts on the feet of
the pump support and lift off pump together with pump support
from the base plate.
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Do not disassemble the pump from the pump support.
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Position the pump (attached to the pump support) in a way
that the manifold is on the upper side.
Use open-ended wrench (w/f 17) to remove union nuts.
Cleaning and inspecting the pump heads
Disassembling the pump from the pump support
Use open-ended wrench to remove union nut on the fitting of
the cover plate.
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Please read section ”Replacing diaphragms and valves” completely before
starting maintenance.
Partially the pictures show pumps in other versions. This doesn´t influence replacing diaphragms and
valves of the pump.
