Hach-Lange FILTRAX eco - Manual (Page 37)

37
Maintenance
5.1.2 Every 3 months
Note: Once a service contract has been taken out, these tasks are carried
out every 6 months by the service department.
Important Note: All maintenance tasks must be carried out via the
[+SERVICE] menu.
In addition to the weekly visual inspection, perform the following:
• Pump tube replacement
• Air filter control unit replacement
(depending on load, air inlet only)
• Filter module and sample line cleaning,
menu-controlled cleaning tasks (refer to section
5.2.1 on
page 39 ) (this cleaning interval may vary depending on the
application conditions)
Figure 22 Maintenance tasks every 3 months