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Summary of Contents for Dover PSG WALGEN PS8
- Page 1 ENGINEERING OPERATION & MAINTENANCE MANUAL Clamped Metal Pump Where Innovation Flows WIL-10410-E-10...
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Page 2: Warranty
No part of this document may be reproduced, stored in a retrieval system, or transmitted in any form or any means electronic or mechanical, including photocopying and recording, without the written permission of PSG, a Dover Company, except as described by the terms of those agreements. -
Page 3: Table Of Contents
PS8 Clamped Metal CONTENTS SECTION 1: Precautions – Read First! ..................... 4 SECTION 2: Wilden Pump Designation System ..................5 SECTION 3: How It Works .......................... 6 SECTION 4: Dimensional Drawings ......................7 SECTION 5: Performance ........................... 8 PS8 Metal Rubber-Fitted ........................... 8 PS8 Metal EZ-Install TPE-Fitted ....................... -
Page 4: Section 1: Precautions - Read First
PS8 Clamped Metal SECTION 1 PRECAUTIONS – READ FIRST! WARNING: Always wear safety glasses when operating CAUTION: Before attempting any maintenance or repair, a pump to avoid eye injury. If diaphragm rupture occurs, disconnect the compressed air line to the pump and allow material being pumped may be forced out of the air all air pressure to bleed from the pump. -
Page 5: Section 2: Wilden Pump Designation System
PS8 Clamped Metal SECTION 2 WILDEN PUMP DESIGNATION SYSTEM PS8 METAL LEGEND XPS 8 / X X X / X X / X X / X X X X 51 mm (2") Pump O-RINGS MODEL VALVE SEATS SPECIALTY Maximum Flow Rate: VALVE BALLS CODE (if applicable) -
Page 6: Section 3: How It Works
PS8 Clamped Metal SECTION 3 HOW IT WORKS – AIR-OPERATED DOUBLE-DIAPHRAGM PUMP The Wilden diaphragm pump is an air-operated, positive displacement, self-priming pump. These drawings show flow pattern through the pump upon its initial stroke. It is assumed the pump has no fluid in it prior to its initial stroke. FIGURE 1 The air valve directs pressurized air to FIGURE 2 When the pressurized diaphragm, FIGURE 3 At completion of the stroke, the air... -
Page 7: Section 4: Dimensional Drawings
PS8 Clamped Metal SECTION 4 DIMENSIONAL DRAWING DIMENSIONAL DRAWING PS8 METAL DIMENSIONS METRIC STANDARD ITEM (mm) (inch) 15.9 14.1 24.8 26.3 13.6 13.8 13.6 26.4 26.3 12.4 10.1 10.1 11.2 11.0 15.6 15 DIA. 0.6 DIA. LW0234 REV. C PS8 METAL SANIFLO™ FDA DIMENSIONS METRIC STANDARD... -
Page 8: Section 5: Performance
PS8 Clamped Metal SECTION 5 PERFORMANCE PS8 METAL RUBBER-FITTED Ship Weight…………..Aluminum 35 kg (78 lb) 316 Stainless Steel 53 kg (117 lb) Cast Iron 49 kg (109 lb) Air Inlet……………………………………….3/4" Inlet……………………………………………..2" Outlet…………………………………………...2" Suction Lift……………………7.2 m Dry (23.8') 9.0 m Wet (29.5') Disp. -
Page 9: Ps8 Metal Full-Stroke Ptfe-Fitted
PS8 Clamped Metal PERFORMANCE PS8 METAL FULL-STROKE PTFE-FITTED Ship Weight…………..Aluminum 35 kg (78 lb) 316 Stainless Steel 53 kg (117 lb) Cast Iron 49 kg (109 lb) Air Inlet……………………………………….3/4" Inlet……………………………………………..2" Outlet…………………………………………...2" Suction Lift……………………6.3 m Dry (20.7') 8.6 m Wet (28.4') Disp. -
Page 10: Suction Lift Capability
PS8 Clamped Metal SUCTION LIFT CAPABILITY SUCTION LIFT CAPABILITY PS8 METAL SUCTION LIFT CAPABILITY Suction-lift curves are calibrated for pumps operating at 305 m (1,000') above sea level. This chart is meant to be a guide only. There are many variables that can affect your pump's operating characteristics. -
Page 11: Section 6: Suggested Installation, Operation, Maintenance, And Troubleshooting
PS8 Clamped Metal SECTION 6 SUGGESTED INSTALLATION, OPERATION, MAINTENANCE AND TROUBLESHOOTING Wilden pumps are designed to meet the performance requirements of be eliminated. In addition, pump efficiency can be adversely even the most demanding pumping applications. They have been affected if proper attention is not given to site location. designed and manufactured to the highest standards and are ... -
Page 12: Operation
PS8 Clamped Metal SUGGESTED INSTALLATION, OPERATION, MAINTENANCE AND TROUBLESHOOTING to control the pump from a remote location. When the pump discharge pressure equals or exceeds the air supply pressure, the NOTE: In the event of a power failure, close the shut- pump will stop. -
Page 13: Troubleshooting
PS8 Clamped Metal SUGGESTED INSTALLATION, OPERATION, MAINTENANCE AND TROUBLESHOOTING Troubleshooting Pump air valve freezes. Pump will not run or runs slowly. Check for excessive moisture in the compressed air. Remove plug from pilot spool exhaust. Either install a dryer or a hot air generator for compressed Ensure that the air inlet pressure is at least 0.4 bar (5 psig) air. -
Page 14: Pump Disassembly
PS8 Clamped Metal SECTION 7 DISASSEMBLY / REASSEMBLY PUMP DISASSEMBLY Tools Required: CAUTION: Before attempting any maintenance or repair, disconnect the compressed air line to the pump and allow all air pressure to bleed from the pump. Disconnect all 1"... - Page 15 PS8 Clamped Metal DISASSEMBLY / REASSEMBLY Step 4 Step 5 Step 6 Using an appropriate-sized wrench, Lift the liquid chambers and center Remove the inlet valve balls and valve remove the two (2) small clamp bands section assembly from the inlet manifold seats from the inlet manifold and inspect that fasten the inlet manifold to the liquid to expose the inlet valve balls and valve...
- Page 16 PS8 Clamped Metal DISASSEMBLY / REASSEMBLY Step 10 Step 11 Step 12 Inspect the diaphragm assembly for wear, To remove the diaphragm assembly from Remove outer piston and stud if damage or chemical attack. Replace any shaft, secure shaft with soft jaws equipped.
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Page 17: Air Valve/Center Section Disassembly
PS8 Clamped Metal DISASSEMBLY / REASSEMBLY AIR VALVE / CENTER SECTION DISASSEMBLY Tools Required: CAUTION: Before attempting any maintenance or repair, disconnect the compressed air line to the pump and allow all air pressure to bleed from the pump. Disconnect all intake, discharge, and ... - Page 18 PS8 Clamped Metal DISASSEMBLY / REASSEMBLY Step 7 Step 8 Step 9 Gently remove the pilot spool from the Remove the modulator spool from Using the appropriate-sized wrench, sleeve and inspect for nicks, wear or the center section. Check for wear to the loosen the fasteners and lift away damage.
- Page 19 PS8 Clamped Metal DISASSEMBLY / REASSEMBLY Step 13 Step 14 Loosen and remove the four (4) air valve bolts from the center section assembly. Remove the air valve end cap to expose the air valve spool by lifting up on the end cap. Lift the muffler plate and muffler plate gasket away from the center block.
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Page 20: Single-Point Exhaust
PS8 Clamped Metal DISASSEMBLY / REASSEMBLY SINGLE-POINT EXHAUST Step 1 Step 2 Remove the pilot exhaust muffler in the pilot Optional: Install a single-point exhaust gasket (04-2639-52). The single-point air valve bleed port located at the front of the center gasket can be purchased as a spare part or included with the purchase of a new block. -
Page 21: Pre-Installation
PS8 Clamped Metal DISASSEMBLY / REASSEMBLY SHAFT SEAL INSTALLATION Pre-Installation Tools After all the old seals have been removed, the inside of the bushing The following tools can be used to aid in the installation of should be cleaned to ensure no debris is left that may cause premature the new seals: damage to the new seals. -
Page 22: Section 8: Exploded View And Parts List
PS8 Clamped Metal SECTION 8 EXPLODED VIEW AND PARTS LIST PS8 METAL LW0027 REV. G ALL CIRCLED PART IDENTIFIERS ARE INCLUDED IN REPAIR KITS WIL-10410-E-10... - Page 23 PS8 Clamped Metal EXPLODED VIEW AND PARTS LIST EXPLODED VIEW AND PARTS LIST XPS8/WWAAA/ XPS8/SSAAA/ XPS8/SSSS PS8/SSSPP XPS8/SSSS PS8/SSSPP Model Description XPS8/AAAAA/ XPS8/SSAAA/ …/0070 S/…/0070 /…/0070 Item Description Qty. Air Distribution Components Air Valve Assembly, Pro-Flo Shift™ 04-2039-01 04-2039-03 04-2039-20 04-2039-03 04-2039-20 O-Ring, End Cap (-225, Ø1.859"...
- Page 24 PS8 Clamped Metal EXPLODED VIEW AND PARTS LIST PS8 METAL SANIFLO™ FDA LW0091 REV. F ALL CIRCLED PART IDENTIFIERS ARE INCLUDED IN REPAIR KITS WIL-10410-E-10...
- Page 25 PS8 Clamped Metal EXPLODED VIEW AND PARTS LIST EXPLODED VIEW AND PARTS LIST XPS8/SSAAA/…/0070E XPS8/SSSSS/…/0070E PS8/SSSPP/…/0070E Model Description 1935/2004/EC 1935/2004/EC 1935/2004/EC Item Description Qty. Air Distribution Components Air Valve Assembly, Pro-Flo Shift™ 04-2039-01 04-2039-03 04-2039-20 O-Ring, End Cap (-225, Ø1.859" x Ø.139") 04-2390-52-700 End Cap 04-2340-01...
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Page 26: Section 9: Elastomer Options
PS8 Clamped Metal SECTION 9 ELASTOMER OPTIONS PS8 METAL FULL-STROKE FULL-STROKE FULL-STROKE EZ-INSTALL VALVE DIAPHRAGM BACK-UP VALVE VALVE MATERIAL DIAPHRAGMS DIAPHRAGM SEAT DIAPHRAGMS DIAPHRAGMS BALLS (4) SEATS (4) S (2) O-RING (4) Polyurethane 08-1022-50 08-1080-50 08-1120-50 Neoprene 08-1010-51 08-1080-51 08-1120-51 Buna-N 08-1010-52 08-1080-52... -
Page 27: Section 10: Declaration Of Conformity
PS8 Clamped Metal SECTION 10 DECLARATION OF CONFORMITY WIL-10410-E-10... - Page 28 P: +1 (909) 422 -1730 psgdover.com Where Innovation Flows ® ® Copyright 2021 PSG , a Dover Company ® reserves the right to modify the information and illustrations contained in this document without prior notice. This is a non-contractual document. WIL-10410-E-10...
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