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13-11-608 Page 46
SECTION 6
AIR FILTER
Figure 6-1 – HEAVY DUTY AIR FILTER (STANDARD)
HEAVY-DUTY AIR FILTER
(Figure 6-1) furnished as standard equipment on units with an enclosure is a
heavy-duty washable element dry type air filter. The air filter must receive proper maintenance if
maximum service is to be obtained from the unit. Establishing adequate and timely filter service is MOST
IMPORTANT. Improperly maintained air filter can cause a loss of compressor air delivery.
Filter Element
- Service the air filter element when the “CHANGE AIR FILTER” message appears on
the display accompanied by a yellow indicator in the status area of the keypad. Clean every 50 to 150
operating hours depending on dust conditions.
NOTICE
Use only genuine Gardner Denver air filter elements on Gardner Denver
compressor units. Genuine parts are available through your authorized
Gardner Denver distributor.
To service:
1.
Remove the wing nut and pull out the filter element.
2.
Visually inspect the element. If cleaning is not necessary, reinstall the filter element. If the element
requires cleaning, go through Steps 3, 4 and 5.
3.
Wash the element by soaking about 15 minutes in warm water with a mild non-sudsing detergent.
Rinse the element thoroughly with clean water; a hose may be used if the water pressure does
not exceed 40 psig (2.8 bar).
4.
Inspect the element for ruptures or cracks in the pleated media; replace the element if any are
found. Inspect the gasket on the bottom (outlet end) of the element; replace the entire element if
the gasket is damaged. A spare element will keep down time to a minimum.
5.
Allow the element to air dry COMPLETELY. Do not expose the element to heat over 150
°
F (66
°
C). Install the element in the filter body and fasten securely with the wing nut.
Summary of Contents for PUREAIR EWD99E
Page 7: ...13 11 608 Page 2 Figure 1 2 PACKAGE ILLUSTRATION AIR COOLED 302EWD797 A Ref Drawing...
Page 8: ...13 11 608 Page 3 Figure 1 3 PACKAGE ILLUSTRATION WATER COOLED 303EWD797 A Ref Drawing...
Page 9: ...13 11 608 Page 4 Figure 1 4 WATER COOLED SCHEMATIC 300EWD797 D Ref Drawing...
Page 10: ...13 11 608 Page 5 Figure 1 5 AIR COOLED SCHEMATIC 301EWD797 D Ref Drawing...
Page 30: ...13 11 608 Page 25 Figure 4 2 FLOW CHART FOR SETUP PROGRAMMING 300EWC1255 Ref Drawing...
Page 44: ...13 11 608 Page 39 301EWD546 B Ref Drawing Page 2 of 2...
Page 46: ...13 11 608 Page 41 302EWD546 B Ref Drawing Page 2 of 2...
Page 48: ...13 11 608 Page 43 303EWD546 B Ref Drawing Page 2 of 2...