Airstream 1996 190 Owner's Manual page 25

\V,';TER PU\;IP FILTER ,';SSE::VIBLY
,
TO DISASSEMBLE PUMP FILTER
1.
Remove screw through top.
')
....
Pull top from base. Do not damage "0" ring seal.
3. Remove screen to clean or replace.
4.
Lift "0" ring from its cavity, lubricate with silicone grease.
5.
Assemble by reversing above procedure.
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