ECOLAB D50 Bedienungsanleitung Seite 63

The suction lance adapter remains on the suction lance.
NOTICE!
Only tighten the union nut on the suction lance adapter by hand. Do not use
any tools.
5.
Wipe down the suction lance pipe and carefully insert the suction lance into the
container with lukewarm water.
If required, screw the suction lance adapter onto the container opening.
6.
Activate the delivery pump and flush the suction lance and suction hose with
lukewarm water for 30 minutes.
7.
Unscrew the suction lance adapter from the container connection.
8.
Carefully pull the suction lance out of the container, place it in a vertical position and
secure it against falling over.
9.
Mark the suction hose and associated chemical container.
Unscrew the suction hose from the suction lance and screw on the protective cap.
10. If present, unscrew the return line from the suction lance and screw on the protective
cap.
11. If required, remove the suction lance adapter from the suction lance.
12. Dispose of suction lance correctly.
environmental protection' on page 33
13. Mount the new suction lance and put it into operation.
on page 20
Commissioning / operation
Ä Chapter 9 'Decommissioning, disassembly,
Ä Chapter 5.1 'Start-up'
27 MAN050419 Rev. 2-10.2023