Inspecting Element

1. 
   H59771-UN-31AUG99

   A - Light Source

   B - Outer Screen

   C - Filter Gasket

   Hold a bright light (A) inside element and check carefully for holes. Discard any element which shows the slightest hole.

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2. Be sure outer screen (B) is not dented. Vibration can quickly wear a hole in filter.

3. Be sure filter gasket (C) is in good condition. If gasket is damaged or missing, replace element.