Casella CEL Software for the Tuff sampling pumps - Manual (Page 18)

CHAPTER 7 RENEWING THE INLET FILTER
Note: The filter element should be replaced every 3 months. The pump running
time and the operating environment can reduce this time considerably.
1.
Remove the Inlet nozzle.
2. Discard the Filter Element.
3. Fit a new Filter Element.
4. Fit and hand tighten the Inlet nozzle.
Figure 31 Renewing Inlet Filter
Packs of 5 Inlet Adaptors:
Part number: 197113A.
Filters are available in packs of 10: Part number: 197114A
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Casella CEL Limited 18