Storch Airless ST 1700 Mode D'emploi page 194

Disengage trigger lock. Trigger gun until flushing fluid
appears.
4. Move gun to waste pail, hold gun against pail, trigger
gun to thoroughly flush system. Release trigger and enga-
ge trigger lock.
5. Turn the circulation valve down to DRAIN position and
allow flushing fluid to circulate until flushing fluid appears
clear.
6. Turn prime valve forward to SPRAY position. Trigger
gun into flushing pail to purge fluid from hose.
7. Raise pump above flushing fluid and run sprayer for 15
to 30 seconds to drain fluid. Turn power OFF.
Original instruction
8. Turn prime valve down DRAIN position. Unplug spra-
yer.
9. Remove filters from gun and sprayer, if installed. Clean
and inspect. Install filters.
10. If flushing with water, flush again with Coro Check to
leave a coating for protection against frost and corrosion.
11. Wipe sprayer, hose and gun with a rag soaked in water
or mineral spirits.
194