Summary of Contents for Dover Wilden Advanced Series
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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-11180-E-02...
SECTION 2 H25/1600S — HOW IT WORKS 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. It is assumed the pump has no fluid in it prior to its initial stroke. OUTLET OUTLET OPEN...
SECTION 3 WILDEN MODEL H25/1600S CAUTIONS — READ FIRST! PUMP TEMPERATURE LIMITS CAUTION: Do not exceed 8.6 bar (125 psig) air supply pressure. -12.2°C to 65.6°C 10°F to 150°F CAUTION: The process fluid and cleaning fluids must CAUTION: The H25/1600S is designed for open loop be chemically compatible with all wetted components systems.
SECTION 4 DIMENSIONAL DRAWING WILDEN MODEL H25/1600S PUMP 6 mm (1/4") FNPT DISCHARGE Top View 13 mm (1/2") 10 mm (3/8") FNPT INLET FNPT AIR INLET Side View End View DIMENSIONS – H25/1600S ITEM METRIC (mm) STANDARD (inch) Bottom View...
SECTION 6A SUGGESTED INSTALLATION The H25/1600S has a 13 mm ( ₁ ⁄₂") inlet and 6 mm For best results, the pumps should use a 5µ (micron) air ( ₁ ⁄₄") outlet and is designed for discharge pressure to 110.3 filter, needle valve and regulator.
SECTION 6B SUGGESTED INSTALLATION — WETTED PATH PRESSURE GAUGE NOTE: For electrical connections see Section 6E. SHUT OFF VALVE SHUT OFF VALVE PRESSURE OR VACUUM GAUGE DISCHARGE LINE SHUT OFF VALVE SHUT OFF VALVE SHUT OFF VALVE SUPPLY SUCTION LINE FLEXIBLE CONNECTION COMBINATION NEEDLE VALVE...
SECTION 6D SUGGESTED OPERATION AND MAINTENANCE INSTRUCTIONS OPERATION: The H25/1600S is pre-lubricated and does not MAINTENANCE AND INSPECTIONS: Since each applica- require in-line lubrication. Additional lubrication will not tion is unique, maintenance schedules may be different for damage the pump, however if the pump is heavily lubricated every pump.
SECTION 6F TROUBLESHOOTING Pump will not run or runs slowly. Air bubbles in pump discharge. Check for pressurized air at the inlet. Check for damaged or worn liquid piston seal. Check air inlet and filter for debris. Check tightness of fasteners, and the integrity of the O- rings, especially at intake manifold plate.
SECTION 7A MODEL H25/1600S PUMP DIRECTIONS FOR DISASSEMBLY/REASSEMBLY 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. Disconnect all intake, discharge, and air lines. Drain the pump by turning it upside down and allowing any fluid to flow into a suitable container.
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Chamber Plate O-ring Power Piston Step 5. Figure 5 Step 6. Figure 6 Step 7. Figure 7 After disconnecting nylon tube, lift air Using a 6mm (¹⁄ ⁴ ") hex head wrench, Lift the chamber plate away to expose valve away from the pump. remove the liquid chamber bolts that the chamber plate O-ring and the power connect the chamber cover to the liquid...
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Outer Cup Seal Inner Cup Seal Step 11. Figure 11 Step 12. Figure 12 Step 13. Figure 13 Lift the liquid piston away from the Inspect the power piston O-rings for nicks, Inspect the liquid piston bore cup seals power piston. gouges, chemical attack or abrasive wear.
SECTION 7B REASSEMBLY HINTS & TIPS ASSEMBLY: Upon performing applicable maintenance to the air distrib- MAXIMUM TORQUE SPECIFICATIONS ution system, the pump can now be reassembled. Please Description of Part Torque refer to the disassembly instructions for photos and parts Inlet Manifold Plate 13.5 N•m [10 ft.-lbs.] placement.
SECTION 9 ELECTRICAL INFORMATION NEMA 4 / UL / CSA Voltage ±10% Current (A) Power (W) Resistivity Part Number 60 Hz 50 Hz ±10% Inrush Holding 00-2110-99-150 00-2110-99-151 00-2110-99-155 NEMA 7 / UL / CSA Voltage ±10% Current (A) Power (W) Resistivity Part Number 60 Hz...
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