ProMinent DULCO Trans 50 PVDF Mode D'emploi page 17

Testing / Repair
Testing / Repair
 Regulary check the pump according to the relevant national
safety instruction and/or rules for prevention of accidents
(in Germany these are e.g. BGV A3).
 Repairs should only be carried out by the manufacturer
or an authorized repair shop.
Note
 Depressurise the system.
Separate pump from current.
Empty hose and hand nozzle.
 Always replace defective parts.
Only use genuine spare parts.
 There must be at least 6 balls in the swivel joint.
Replacement of hose connector and / or seal:
1. Take off the safety lever (screw out safety screw)
2. Take out the balls off the swivel joint (maybe with the help of a
magnet pin)
17
Ball
Seal
Safety lever
Hose connector
Safety screw