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SERVICE & OPERATING MANUAL
Models 85353, 85354
½" Air-Powered Diaphragm Pump
Table of Contents
Performance Curve .................................................................................................. 2
Dimensions: with Encapsulated Muffler .................................................................... 3
Metric Dimensions: with Encapsulated Muffler ......................................................... 4
Principle of Pump Operation .................................................................................... 5
Installation and Start-up ........................................................................................... 5
Air Supply ................................................................................................................ 5
Air Valve Lubrication ................................................................................................ 5
Air Line Moisture ...................................................................................................... 5
Air Inlet and Priming ................................................................................................. 5
Between Uses ......................................................................................................... 5
Troubleshooting ........................................................................................................ 6
Warranty .................................................................................................................. 6
Important Safety Information .................................................................................... 7
Composite Repair Parts Drawing ............................................................................. 8
Overlay Option Drawing .......................................................................................... 8
Available Service and Conversion Kits ................................................................ 8
LINCOLN • One Lincoln Way, St Louis, MO 63120-1578 • Customer Service (314) 679-4200
To order call 1-800-548-1191 or visit www.partdeal.com - info@partdeal.com
Composite Repair Parts List .................................................................................... 9
Air Distribution Valve Assembly Drawing ................................................................ 10
Air Distribution Valve Assembly Parts List ............................................................... 10
Air Distribution Valve Servicing ............................................................................... 11
Pilot Valve Assembly Drawing ................................................................................. 12
Pilot Valve Assembly Parts List ............................................................................... 12
Pilot Valve Servicing ............................................................................................... 13
Intermediate Assembly Drawing & Repair Parts List ............................................... 14
Intermediate Assembly Servicing ............................................................................ 15
Modular Check Valve Drawing ................................................................................ 16
Modular Check Valve Servicing .............................................................................. 17
Diaphragm Service Drawing, Non-Overlay ............................................................. 18
Diaphragm Service Drawing, with Overlay .............................................................. 18
Diaphragm Servicing .............................................................................................. 19
Overlay Diaphragm Servicing ................................................................................. 19
Exhaust Port or Auxiliary Muffler Setup ................................................................... 20
B5
Section -
22
Page -
Form #402975
520-280-000 5/00 Page 1
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Summary of Contents for Lincoln 85353
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Page 1: Table Of Contents
Exhaust Port or Auxiliary Muffler Setup ..............20 Section - Page - LINCOLN • One Lincoln Way, St Louis, MO 63120-1578 • Customer Service (314) 679-4200 Form #402975 520-280-000 5/00 Page 1 To order call 1-800-548-1191 or visit www.partdeal.com - info@partdeal.com... -
Page 2: Performance Curve
Performance Curve, Models 85353, 85354 2 (3.5) 4 (7) Displacement per Stroke: .026 U.S. gallons 6 (10) .098 liters 8 (13.5) Flow Capacity: 0 to 14 U.S. gallons per minute 0 to 52 liters per minute 10 (17) 12 (20) -
Page 3: Dimensions: With Encapsulated Muffler
Dimensions: with Encapsulated Muffler Dimensions in Inches Dimensional tolerance: ± " 520-280-000 5/00 Form #402975 Page 3 To order call 1-800-548-1191 or visit www.partdeal.com - info@partdeal.com... -
Page 4: Metric Dimensions: With Encapsulated Muffler
Dimensions: with Encapsulated Muffler Dimensions in millimeters Dimensional tolerance: ±3mm 520-280-000 5/00 Form #402975 Page 4 To order call 1-800-548-1191 or visit www.partdeal.com - info@partdeal.com... -
Page 5: Principle Of Pump Operation
PRINCIPLE OF PUMP OPERATION shifts to the opposite end of the valve flexible hose not less than ½" (13mm) alleviates the icing or freezing problems. This ball type check valve pump is body, the pressure to the chambers is in diameter between the pump and the AIR INLET AND PRIMING powered by compressed air and is a 1:1 reversed. -
Page 6: Troubleshooting
TROUBLESHOOTING Corrective Action: Meet or exceed Possible Symptoms: pump connection recommendations What to Check: Suction side air What to Check: Entrained air or vapor shown on the DIMENSIONAL DRAWING. leakage or air in product. lock in one or both pumping chambers. •... -
Page 7: Important Safety Information
IMPORTANT SAFETY INFORMATION Read these safety warnings and instructions in this manual COMPLETELY, before installation and start-up of the pump. It is the responsibility of the purchaser to retain this manual for reference. Failure to comply with the recommendations stated in this manual will damage the pump, and void factory warranty. -
Page 8: Composite Repair Parts Drawing
Composite Repair Parts Drawing Available Service and Conversion Kits PART NO. DESCRIPTION MUFFLER 252891 AIR END KIT OPTION Seals, O-rings, Gaskets, Retaining Rings, Air Valve Spool and Pilot Valve Assembly. 252892 WETTED END KIT Santoprene Diaphragms, Nitrile Spacer Gaskets, Santoprene Check Balls and TFE Seals. -
Page 9: Composite Repair Parts List
Composite Repair Parts List Model Model 85353 85354 ITEM DESCRIPTION PART NO. PART NO. Air Valve Assembly 252894 252894 Ball, Check 252895 252896 Pilot Valve Assembly 252897 252897 Intermediate Assembly 252898 252898 Bracket, Mounting 252899 252899 Bracket, Free Standing (Optional) -
Page 10: Air Distribution Valve Assembly Drawing
Air Distribution Valve Assembly Drawing MAIN AIR VALVE ASSEMBLY PARTS LIST ITEM PART NUMBER DESCRIPTION 252894 Main Air Valve Assembly 252925 Body, Air Valve 252926 Cap, End with o-ring 252927 O-Ring 252928 Ring, Retaining 252929 Sleeve and Spool Set w/o-rings 1 252930 Muffler 252931... -
Page 11: Air Distribution Valve Servicing
AIR DISTRIBUTION VALVE STEP #3: Reassembly of the air valve. IMPORTANT SERVICING Install one end cap (item 1-B) with Read these instructions completely, before To service the air valve first shut off an o-ring (item 1-C) into one end of the installation start-up. -
Page 12: Pilot Valve Assembly Drawing
Pilot Valve Assembly Drawing PILOT VALVE ASSEMBLY PARTS LIST ITEM PART NUMBER DESCRIPTION 252897 Pilot Valve Assembly 252933 Body, Pilot Valve 252934 Bushing, Pilot Valve 252935 Ring, Spiral Retaining 252936 Spacer 252937 Spool, Pilot Valve 252938 Wiper 520-280-000 5/00 Form #402975 Page 12 To order call 1-800-548-1191 or visit www.partdeal.com - info@partdeal.com... -
Page 13: Pilot Valve Servicing
PILOT VALVE SERVICING Step #3: Re-assembly of the pilot Step #5: Re-install the pilot valve IMPORTANT To service the pilot valve first shut off valve. assembly into the intermediate Read these instructions completely, before the compressed air supply, bleed the First install a spiral retaining ring to assembly. -
Page 14: Intermediate Assembly Drawing & Repair Parts List
Intermediate Assembly Drawing INTERMEDIATE ASSEMBLY REPAIR PARTS LIST ITEM PART NUMBER DESCRIPTION 252898 Intermediate Assembly 270960 Bearing 252901 Bushing, Plunger 270961 Housing 240655 O-Ring 240717 Ring, Retaining* *NOTE: It is recommended that when plunger components are serviced, new retaining rings be installed. 520-280-000 5/00 Form #402975 Page 14... -
Page 15: Intermediate Assembly Servicing
INTERMEDIATE ASSEMBLY SERVICING IMPORTANT Read these instructions completely, before installation start-up. PLUNGER BUSHING, O-RING, AND SERVICING THE DIAPHRAGM ROD responsibility of the purchaser to retain this BEARINGS RETAINING RING SERVICING manual for reference. Failure to comply with To inspect the bearings, first remove the recommendations stated in this manual To service the plunger bushing will damage the pump, and void factory... -
Page 16: Modular Check Valve Drawing
Modular Check Ball Valve Drawing 520-280-000 5/00 Form #402975 Page 16 To order call 1-800-548-1191 or visit www.partdeal.com - info@partdeal.com... -
Page 17: Modular Check Valve Servicing
MODULAR CHECK BALL VALVE Remove the check valve seal (item IMPORTANT SERVICING 33). Inspect the seal for cuts or pinched Read these instructions completely, before Before servicing the check valves, first areas. Replace seal as needed. installation start-up. shut off the suction line and then the responsibility of the purchaser to retain this manual for reference. -
Page 18: Diaphragm Service Drawing, Non-Overlay
Diaphragm Service Drawing, Diaphragm Service Drawing, Non-Overlay with Overlay Cross Section of Diaphragm THE DIAPHRAGMS FOR BOTH CONFIGURATIONS SHOWN ABOVE ARE TO BE INSTALLED WITH CONVOLUTIONS FACING TOWARDS CENTER OF PUMP 520-280-000 5/00 Form #402975 Page 18 To order call 1-800-548-1191 or visit www.partdeal.com - info@partdeal.com... -
Page 19: Diaphragm Servicing
DIAPHRAGM SERVICING plate (item turning diaphragm assembly clockwise into the IMPORTANT To service the diaphragms first shut counterclockwise. Inspect tapped hole at the end of the diaphragm Read these instructions completely, before off the suction, then shut off the diaphragm (item 13) for cuts, punctures, rod (item 30) as far as possible and still installation start-up. -
Page 20: Exhaust Port Or Auxiliary Muffler Setup
PUMPING HAZARDOUS LIQUIDS IMPORTANT INSTALLATION CONVERTED EXHAUST ILLUSTRATION When a diaphragm fails, the pumped NOTE: manufacturer PUMP INSTALLATION AREA liquid or fumes enter the air end of the recommends installing a flexible hose or SAFE AIR EXHAUST pump. Fumes are exhausted into the connection between the pump and any DISPOSAL surrounding environment.
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