Maintenance and care
84 Edition 01/2016 multi EA 4000
8 Maintenance and care
Maintenance and care of the analyzer are described in this chapter for the individual mod-
ules. Observe all notices for the modules combined in your system.
8.1 Basic device multi EA 4000
Maintenance intervals
clean and maintain the device weekly
check fastening screws for tight fit monthly
check all hose connections for tight fit weekly
8.1.1 Clean and maintain the device
Remove chemical splashes (acid, electrolyte solution) immediately with cellulose.
Clean the device with a moist cloth.
IMPORTANT
Do not wet the safety notices at the device with solvents. Replace damaged safety notices.
8.1.2 Check the hose connections
To connect hoses to the individual components (halogen trap, drying tube, adsorption tube
etc.) Swagelok screw connections of different sizes and materials are mainly used.
main screw connection body
conical seal
union nut
Fig. 32 Hose connection at the halogen trap
The conical side of the sealing cone points towards the hose end.
Only tighten the screw connections manually without tools.
Only place the union nuts straight onto the thread without twisting.
Make sure that flexible hoses are not twisted or kinked.