GV 640 Service Manual 59
For internal use only
6.8.2 Removing the discharge pump
This is only possible if the base panel and the
sheet metal have been removed - water has been
drained off.
1. Pull out the plug.
2. Pull the engaging lever of the discharge pump
to the front.
3. Turn the discharge pump clockwise.
4. Remove the pump from the pump cavity
towards the front.
Base pan
Some force may be needed to dismount the discharge pump, depending on the base pan model.
Installation
Installation is carried out in reverse order.
6.9 Sieve system
The 3-stage sieve system has been designed to
prevent particles of dirt from getting into the rinse
cycle and impairing pump operation or the spray
system.
1 Fine sieve cylinder, rolled
2 Horizontal sieve
3 Coarse sieve
6.9.1 Fine sieve cylinder
Conventional fine sieve systems are based on a
round cylinder shape. When the cylinder is rolled
out the filtering surface is shown.
1 Fine sieve cylinder, rolled
2 Fine sieve cylinder unrolled