2.6
Residual risks
Safeguards may become ineffective if the devices are not used according to the
chemical resistance chart.
Further residual risks that are linked with the repair or maintenance of the eccentric
worm-drive pump cannot be reduced constructive or by taken further precautions.
If necessary, they are mentioned at the appropriate passage.
Information
Always observe the chemical resistance chart when selecting motor,
pump, hand nozzles and hoses.
3.
Description of pump
1
2
3
7
4
8
9
F 550 S ... TR
Fig. 1: Sectional drawing of F 550 and F 560
1
Centering disk
2
Union nut
3
Outlet tube
4
Stator housing
5
Open mechanical seal clockwise/anticlockwise
6
Closed mechanical seal clockwise/anticlockwise
7
Torsion shaft / drive shaft
8
Stator
9
Eccentric worm
30/68
Original Operating Instructions Eccentric worm drive pump F 550 and Sanitary Pump F 560
5
F 550 S ... L/R
1
6
2
3
7
4
8
9
F 560 S ... TR
F 560 S ... L/R