ABB Aztec 600 Manual

Service instruction SI/ANAINST/001-EN
Aztec 600
Piston assembly
Single- and multi-stream colorimetric analyzers
Aztec measurement head assembly
repairs
Measurement made easy
1 Introduction
This publication details cleaning procedures to be performed
before returning an for Aztec piston assembly to the factory for
repair.
Before returning an Aztec piston assembly to the factory,
ensure it has been cleaned and all liquid has been expelled from
the piston chamber. Two options can be used:
— if the piston is seized, initiate a manual clean (refer to
NOT
Section 4.2, page 5) before removing it for return (refer to
Section 4.3, page 6)
— if the piston is seized a manual clean may not be possible,
remove it from the housing (refer to Section 4.3, page 6)
Follow these guidelines to prevent damage to the piston in
transit and also to comply with the de-contamination
declaration you must sign and return for the repair to be
processed.
Before starting any procedures, read Section 3, page 2.
These procedures must be carried out by a suitably-trained
technician.
2 Tools / Items required
— Operating instruction IM/AZT6CR-EN*
— Medium flat-bladed screwdriver
— Small crosshead screwdriver
*Operating instruction IM/AZT6CR-EN
via the link (above) or by scanning this code:
can be downloaded