User guide

page 51 of 61
Documents are only to be used and distributed completely and unchanged. It is strictly the users´ responsibility to check carefully
the validity of this document with respect to his product. Manual-no.: 999248 / 28/04/2011
➨ Useopen-endedwrench(w/f17)toloosentheunionnutat
thehoseconnectionnexttothegasballast.
11.1 Cleaning and inspecting the pump heads
➨ Useopen-endedwrench(w/f17)toloosentheunionnutat
thehoseconnectionnexttotheinletandremovehose.
➨ UsePhillipsscrewdrivertoremovebothscrewsatthex-
ing plate of the controller and remove controller.
➨ Remove control cable at the rear side of the controller. Do
not cant when removing plug connection!
Tools required (metric):
- diaphragmkeyw/f46(enclosedinthesetofseals)
- openendedwrenchw/f14/17
- hexkeysize4
- Phillips screw driver size 2
☞ Please read section ”Replacing diaphragms and valves” completely before
starting maintenance.
 Partiallythepicturesshowpumpsinotherversions.Thisdoesn’tinuencereplacingdiaphragmsand
valves of the pump.