29. Remove the cover’s centre screw, remove the filter 1
and clean it.
31. Depress the diaphragm and shake the pump arm
spindle out until the pump arm is free. Then remove the
diaphragm from the housing.
30. Remove the six screws which hold the upper and lower
pump halves together. Remove the pump’s spring and undo
screw 2 which holds the pump arm spindle.
32. Remove screw 1 and withdraw the manual pump arm 2
and replace spring 3 if it is broken. Note! Be careful of the
rubber seal which is pressed into the housing.
10