Dover Wilden Advanced Series Engineering, Operation & Maintenance
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Dover Wilden Advanced Series Engineering, Operation & Maintenance

Dover Wilden Advanced Series Engineering, Operation & Maintenance

Metal pumps high pressure
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Download this manual See also: Engineering, Operation & Maintenance
H38
™
Advanced
Series METAL Pumps
A d v a n c e y o u r p r o c e s s
E n g i n e e r i n g
O p e r a t i o n &
M a i n t e n a n c e
High
Pressure
WIL-11181-E-04
REPLACES WIL-11181-E-03

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Summary of Contents for Dover Wilden Advanced Series

  • Page 1 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 High Pressure WIL-11181-E-04...

  • Page 2: Table Of Contents

    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 .

  • Page 3: Cautions-Read First

    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 ! PUMP TEMPERATURE LIMITS CAUTION: Do not exceed 8.6 bar (125 psig) air supply pressure.

  • Page 4: Wilden Pump Designation System

    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 H38/3200D METAL 10 mm (3/8") Pump Maximum Flow Rate: 7.6 lpm (2.0 gpm) MATERIAL CODES...
  • Page 5 S e c t i o n 3 H O W I T W O R K S — P U M P The Wilden piston pump is an air-operated, positive displacement, self-priming pump. These drawings show the flow pattern through the pump upon its initial stroke.

  • Page 6: Dimensional Drawings

    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 H 3 8 / 3 20 0 D M e t a l Front View Side View 13 mm (1/2”)

  • Page 7: Installation

    S e c t i o n 5 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 The H38/3200D has a 10 mm (3/8”) 37° flared tube fitting MUFFLER: Sound levels are reduced below OSHA speci- inlet and outlet and is designed for discharge pressure to fications using the standard Wilden muffler.
  • Page 8 S e c t i o n 4 S U G G E S T E D I N S T A L L A T I O N 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 H38/3200D is pre-lubricated and does not MAINTENANCE AND INSPECTIONS: Since each applica- require in-line lubrication.

  • Page 9: Troubleshooting

    S e c t i o n 5 T R O U B L E S H O O T I N G Pump will not run or runs slowly. Pump runs but little or no product flows. Ensure that the air inlet pressure is at least 0.4 bar Check for pump cavitation;...

  • Page 10: Air Distribution System

    S e c t i o n 6 P U M P D I S A S S E M B L Y 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 pump.
  • Page 11 S e c t i o n 5 P U M P D I S A S S E M B L Y Step 5. Figure 5 Step 6. Figure 6 Step 7. Figure 7 Using a 14 mm (9/16”) wrench, loosen Disconnect nylon tubing by pulling nylon Using a 6 mm (1/4”) hex head wrench, fasteners connecting both nylon tubes to...
  • Page 12 S e c t i o n 4 P U M P D I S A S S E M B L Y Step 11. Figure 11 Step 12. Figure 12 To remove the shaft assembly, secure either power/liquid To remove the shaft from the power/liquid piston assem- piston into a vice equipped with soft jaws.
  • Page 13 S e c t i o n 5 D I S A S S E M B L Y / R E A S S E M B L Y — P R O - F L O W A D S 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 pump.
  • Page 14 Step 5. Figure 5 Step 6. Figure 6 Step 7. Figure 7 Remove air valve spool from air valve Remove pilot spool sleeve retaining snap Remove pilot spool assembly from body by threading one of the air valve ring on both sides of center section with center section.
  • Page 15 S e c t i o n 5 R E A S S E M B L Y H I N T S & T I P S ASSEMBLY: Upon performing applicable maintenance to the air distribution system, the pump can now be reassembled. Please refer to the disassembly instructions for photos and parts placement.

  • Page 16: Exploded View / Parts Listing H38/3200D

    S e c t i o n 7 E X P L O D E D V I E W & P A R T S L I S T I N G H38 /3200D Metal E X P L O D E D V I E W WILDEN PUMP &...
  • Page 17 S e c t i o n 5 E X P L O D E D V I E W & P A R T S L I S T I N G H38 /3200D Metal P A R T S L I S T I N G Qty per Item # Part Description...
  • Page 18 N O T E S...

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