Hach-Lange BUHLER 1027, 1029, 2000 Portable Sampler - Manual (Page 39)

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Section 5 Maintenance and cleaning
DANGER
Only qualified experts should conduct the tasks described in this section.
WARNING
Please observe the following points for the use of chemicals and/or waste water:
Wear protective clothing:
– Laboratory coat
– Protective eyewear
– Rubber gloves
5.1 Maintenance tasks
The equipment is maintenance-free, therefore the operator does not need to carry out any
maintenance work.
5.2 Cleaning
5.2.1 Clean the housing and distribution unit (1029–2000)
WARNING!
Manual rotation of the distribution unit can damage the drive.
Never rotate the distribution unit manually.
Clean the interior and exterior of the housing with a damp, lint-free cloth. Add commercial
household cleaner to the cleaning water as required.
1. Clean the exterior of the housing.
2. Remove the top part as shown in the illustrations Figure 29, Page 27 and Figure 30,
Page 28 .
3. Loosen the central nut and remove the distribution vat.