Summary of Contents for Dover Wilden Advanced Series
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H400S E n g i n e e r i n g O p e r a t i o n & ™ Advanced Series METAL Pumps M a i n t e n a n c e A d v a n c e y o u r p r o c e s s WIL-11110-E-04 REPLACES WIL-11110-E-03...
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T A B L E O F C O N T E N T S SECTION 1 CAUTIONS—READ FIRST! ..........1 SECTION 2 WILDEN PUMP DESIGNATION SYSTEM .
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S e c t i o n 1 C A U T I O N S — R E A D F I R S T ! CAUTION: Do not apply compressed air to the CAUTION: The process fl uid and cleaning fl uids exhaust port —...
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S e c t i o n 2 W I L D E N P U M P D E S I G N A T I O N S Y S T E M LEGEND H400S METAL H400S / XX XXX / XX / XX / XXX / 38 mm (1-1/2") Pump O-RINGS MODEL...
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S e c t i o n 3 H O W I T W O R K S — P U M P The Wilden diaphragm pump is an air-operated, positive displacement, self-priming pump. These drawings show fl ow pattern through the pump upon its initial stroke.
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S e c t i o n 4 D I M E N S I O N A L D R A W I N G S DIMENSIONS H4 0 0 S Al uminum ITEM METRIC (mm) STANDARD (inch) 13.6 12.5 20.8 23.8...
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S e c t i o n 5 A P E R F O R M A N C E P400 Aluminum performance H400S ALUMINUM Curves TPE-FITTED Height .........605 mm (23.8”) Width ........345 mm (13.6”) Depth ........310 mm (12.2”) Est.
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S e c t i o n 5 B S U C T I O N L I F T C U R V E H 4 0 0 S M E T A L Suction lift curves are calibrated for pumps operating number of intake and discharge elbows, viscosity of at 305 m (1,000') above sea level.
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N O T E S WILDEN PUMP & ENGINEERING, LLC WIL-11110-E-04...
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S e c t i o n 6 S u g g e s t e d S e c t i o n 6 S U G G E S T E D I N S T A L L A T I O N Wilden pumps are designed to meet the performance muffl...
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S U G G E S T E D I N S T A L L A T I O N This illustration is a generic representation of an air-operated double-diaphragm pump. NOTE: In the event of a power failure, the shut off valve shut off valve (user supplied) installed in the air supply should be closed, if the restarting of the pump is not line.
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S U G G E S T E D O P E R A T I O N & M A I N T E N A N C E OPERATION: The H400S is pre-lubricated, and does not discharge pressure or increasing the air inlet pressure. require in-line lubrication.
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S e c t i o n 7 P U M P D I S A S S E M B L Y To o l s R e q u i r e d : CAUTION: Before any maintenance or repair is attempted, the compressed air line to the pump should be disconnected and all air pressure allowed to bleed from the •...
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P U M P D I S A S S E M B L Y Step 4 Step 5 Step 6 Remove the discharge valve ball, ensure excessive wear Using a 3/4" wrench, loosen the inlet valve seat and valve seat o-ring from or damage has occurred to the manifold from the liquid chambers.
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P U M P D I S A S S E M B L Y Step 10 Step 11 Step 12 Using adjustable wrench, After loosening removing After removing the opposite liquid remove the diaphragm assembly the diaphragm assembly, remove chamber, the remaining diaphragm from diaphragm shaft by turning opposite liquid chamber.
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H 4 0 0 S P I S T O N & S H A F T O R I E N T A T I O N AIR PASSAGEWAY AIR PASSAGEWAY AIR PASSAGEWAY The outer piston on the side of This same air passageway continues through the diaphragm shaft, exits amplifi...
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A I R V A L V E / C E N T E R S E C T I O N D I S A S S E M B L Y To o l s R e q u i r e d : CAUTION: Before any maintenance or repair is attempted, the compressed air line to the pump should be disconnected and all air pressure allowed to bleed from the •...
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A I R V A L V E / C E N T E R S E C T I O N D I S A S S E M B L Y Step 4 Step 5 Step 6 Remove the air valve spool from the air Remove pilot sleeve retaining snap Remove pilot spool sleeve from valve body by threading one air valve...
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R E A S S E M B L Y H I N T S & T I P S ASSEMBLY: SHAFT SEAL INSTALLATION: Upon performing applicable maintenance to the air PRE-INSTALLATION distribution system, the pump can now be reassembled. •...
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S e c t i o n 8 E X P L O D E D V I E W & P A R T S L I S T I N G H400S ALUMINUM T P E - F i t t e d E X P L O D E D V I E W —...
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E X P L O D E D V I E W & P A R T S L I S T I N G H400S ALUMINUM T P E - F i t t e d P A R T S L I S T I N G Part Description Qty, H400S/AAAAA P/N...
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E X P L O D E D V I E W & P A R T S L I S T I N G H400S STAINLESS STEEL T P E - F i t t e d E X P L O D E D V I E W —2 —3 —26...
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E X P L O D E D V I E W & P A R T S L I S T I N G H400S STAINLESS STEEL T P E - F i t t e d P A R T S L I S T I N G Part Description Qty.
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W A R R A N T Y Each and every product manufactured by Wilden Pump and Engineering, LLC is built to meet the highest standards of quality. Every pump is functionally tested to insure integrity of operation. Wilden Pump and Engineering, LLC warrants that pumps, accessories and parts manufactured or supplied by it to be free from defects in material and workmanship for a period of five (5) years from date of installation or six (6) years from date of manufacture, whichever comes first.
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