Waltron Aqualert 6051 Instruction Manual page 60


Replace the bottle connector, the suction lance and the hose pump cassette.

Pull the locking pins slightly forward. (The locking pins can only be pulled up and not
out).

Pull the drain plug, actuator plug and inlet plug out of the measuring chamber.

Pull the measuring chamber to the right from the retaining bolts on the control
housing.

Remove the stirring blade.

Use a flat-tip screwdriver to lever the reagent plug upwards. (When levering it out,
make sure that the locking pins are raised).

Pull up the locking pin for light rod plugs.

Take a non-metallic object such as a plastic or wooden rod, insert it into the actuator
plug hole and push out the light rod plug (The light rod stopper belongs to the optical
measuring section and must not be scratched).

Remove the O-rings (4 x J, 1 x C and 1 x D) from the plugs. See Spare parts illustration
on page Error! Bookmark not defined..

Clean the measuring chamber and the plugs using the cleaning set as described on the
package insert.
Please observe the following sequence when assembling:

Slide the O-rings onto the plugs (4 x J, 1 x C and 1 x D).

Pull up the locking pin Insert the light rod plug and lock it.

Pull up the locking pins Insert the reagent plug and lock it.

Place the cleaned measuring chamber on the retaining bolts and lock.

Insert the stirring blade into the measuring chamber.

Pull up locking pins Insert inlet plug, actuator plug and outlet plug into the measuring
chamber and lock.
(Make sure that all plugs are inserted into the measuring chamber up to the stop and
only then locked, otherwise the plugs can be damaged).

Connect the hose pump cassette to the reagent plug and to the reagent bottle.

Place the peristaltic pump cassette on the bracket so that it snaps into place.

Switch the unit on again.

Flush the measuring chamber (Programming: Menu > Service > Manual flush).

Feed the reagent into the measuring chamber (Programming: Menu > Service > Pump
reagent).
Has a full reagent bottle been inserted?
Select [Yes] or [No] and press the [OK] key.
[Yes] The cylinder filling level is set to 100 %.
[No] The previous cylinder filling level in % is retained.

Flush the measuring chamber again (Programming: Menu > Service > Manual flush).
60
Maintenance and Service
Waltron User Manual 101-048-E.1
6051 Hardness Analyzer