19.3 Disassembling the middle housing
The middle housing does not need to be disassembled for changing, for example,
the Gate or mechanical seal system. It is only explained here for the sake of
completeness.
l
Unscrew the nuts which hold the middle housing in place, by turning them counter clockwise.
l
Pull the middle housing off the pump.
The assembly procedure of the middle housing is shown in section See Assembling the pump head on
page 35.
19.4 Disassembling the support / Changing the nozzle orientation
Disassembling the support unit
l
Undo the screws on the support at the back of the housing, by turning them counter clockwise with a
wrench.
l
Carefully pull out the support unit.
Changing the nozzle orientation
l
Undo the screws, by turning counter clockwise with a wrench.
l
Take care that the back housing does not fall off when you undo the screws.
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