Checking the flow meter

 
Test kit for the flow meter:
1

Union nut, order number: GE157

2

Hose connection, order number: GE313

3

O-ring, order number: FC140

  1. Loosen the union nut behind the flow meter.
  2. Fasten the hose connection and O-ring with the union nut.
  3. Connect the testing device.
  4. Switch on spraying.