Technical data

38
Repair instructions
12
Press the impeller shaft in place. Use 9998107 as a
counterhold beneath the gear wheel. Press it until it
bottoms.
13
Press the seal ring in place, using tool 9998039 until it
bottoms in the pump housing. Put 9998107
underneath as a counterhold.
14
Press the impeller about 15 mm onto the shaft. Put
9998107 underneath the gear wheel as a counterhold.
15
Turn the pump over so that the impeller comes
downwards and set it up with the impeller resting on
tool 999 8137.
Press the pump carefully with tool 9998107 until it
contacts the press table.
Note: Tool 9998137 gives the correct dimension
between the impeller and the pump housing.
16
Install a new O-ring. Install the lid and lock tab.