Maintenance 147
1 Silicon Return Line
2 Metal Filter Holder
Figure 5-25. Pure-water bottle lines and filter
3. Using pliers if necessary, unfasten the filter holder from the end of the return hose
and remove the filter.
NOTE
If the filter is ripped or damaged, replace it with a new filter (18R).
WARNING
Household bleach is 5% or 6% sodium hypochlorite. When handling bleach, which can
be used as a cleaning and antiviral agent, wear protective clothing, gloves, and safety
glasses. It is harmful if swallowed and may cause eye or skin irritation.
4. To clean the 18R filter:
a. Place the filter in a beaker filled with a freshly made 10% solution of household
bleach and water.
b. After 30 minutes, remove the filter and rinse it with deionized water and replace
onto the filters.
5. Remove the ten small 10R Teflon filter hoses from the top front of the water bottle.
Figure 5-26. 10R filters
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