Lincoln B Series Service & Operating Manual
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Lincoln B Series Service & Operating Manual

Lincoln B Series Service & Operating Manual

1/2" aluminum air-operated double diaphragm pump
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SERVICE & OPERATING MANUAL
Models 85631, 85632, 85633, 85636 Series B
½" Aluminum Air-Operated Double Diaphragm Pump

Table of Contents

Engineering Data and Temperature Limitations .......................................................1
Performance Curve ..................................................................................................2
Dimensions ...............................................................................................................3
Dual Port Suction Dimensions ..................................................................................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
Installation Guide ......................................................................................................6
Troubleshooting .......................................................................................................7
Important Safety Information ....................................................................................8
Overlay Option Drawing, Muffler Option Drawing...................................................10
Available Service and Conversion Kits ...................................................................10
Models 85631, 85632, 85633, 85636 Series B Metallic sm-rev0510
LINCOLN • One Lincoln Way, St. Louis, MO 63120-1578 • Customer Service (314) 679-4200
Air Valve Assembly Drawing and Parts List ...........................................................14
Air Valve Assembly Servicing .................................................................................15
Diaphragm Service Drawing, Non-Overlay.............................................................16
Diaphragm Service Drawing, with Overlay .............................................................16
Diaphragm Servicing ..............................................................................................17
Overlay Diaphragm Servicing ................................................................................17
Pilot Valve Servicing, Assembly Drawing, and Parts List .......................................18
Intermediate Assembly Drawing, Parts List and Servicing .....................................19
Check Valve Drawing and Servicing .......................................................................20
Pumping Hazardous Liquids...................................................................................21
Converting the pump for piping the exhaust air ......................................................21
Exhaust Conversion Drawing .................................................................................21
Converted Exhaust Illustration................................................................................21
Grounding the Pump ..............................................................................................22
CE Declaration of Conformity .................................................................................23
II 2GD T5
Section-B5
Page-29C
Form # 404101

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Summary of Contents for Lincoln B Series

  • Page 1: Table Of Contents

    Available Service and Conversion Kits ..............10 Grounding the Pump ....................22 CE Declaration of Conformity .................23 Section-B5 Page-29C LINCOLN • One Lincoln Way, St. Louis, MO 63120-1578 • Customer Service (314) 679-4200 Models 85631, 85632, 85633, 85636 Series B Metallic sm-rev0510 Form # 404101...

  • Page 3: Engineering Data And Temperature Limitations

    Models 85631, 85632, 85633, 85636 Series B ½" Aluminum Air-Operated Diaphragm Pump II 2GD T5 ENGINEERING, PERFORMANCE & CONSTRUCTION DATA INTAKE/DISCHARGE PIPE SIZE CAPACITY AIR VALVE SOLIDS-HANDLING HEADS UP TO DISPLACEMENT/STROKE ½" NPT or ½" BSP (Tapered) 0 to 15 gallons per minute No-lube, no-stall Up to .125 in.

  • Page 4: Performance Curve

    Performance Curve, Models 85631, 85632, 85633, 85636 Series B MODEL S05 Metallic Performance Curve Performance based on the following: elastomer fitted pump, flooded suction, water at ambient conditions. The use of other materials and varying hydraulic conditions may result in deviations in excess of 5%. 2 (3.5) 4 (7) 6 (10) 8 (13.5)

  • Page 5: Dimensions

    SUCTION PORT 1/2" NPT (INTERNAL) 1" NPT (EXTERNAL) SIDE VIEW FRONT VIEW 1.32 5.12 10.24 7.18 3.59 METALLIC LINCOLN MODELS 85631, 85632, AND 85633 2.75 6.75 5.50 BOTTOM VIEW Models 85631, 85632, 85633, 85636 Series B Metallic sm-rev0510 Page 3...

  • Page 6: Dual Port Suction Dimensions

    11.47 FRONT VIEW 9.72 5.53 DUAL SUCTION PORT 1.32 6.13 1.92 SIDE VIEW 12.26 8.42 4.21 METALLIC LINCOLN MODEL 85636 DUAL SUCTION 1.25 2.75 1.00 5.50 6.75 BOTTOM VIEW Models 85631, 85632, 85633, 85636 Series B Metallic sm-rev0510 Page 4...

  • Page 7: Principle Of Pump Operation

    PRINCIPLE OF PUMP OPERATION is reversed. The air distribution valve strain to the piping. The weight of the AIR INLET AND PRIMING This ball type check valve pump spool is moved by a internal pilot valve air supply line, regulators and filters To start the pump, open the air valve is powered by compressed air and is which alternately pressurizes one end...

  • Page 8: Installation Guide

    INSTALLATION GUIDE Top Discharge Ball Valve Unit CAUTION The air exhaust should be piped to an area for safe disposition of the product being pumped, in the event of a diaphragm failure. Models 85631, 85632, 85633, 85636 Series B Metallic sm-rev0510 Page 6...

  • Page 9: Troubleshooting

    TROUBLESHOOTING What to Check: Undersized suction What to Check: Pumped fluid in air What to Check: Blocked discharge Possible Symptoms: line. exhaust muffler. line. • Corrective Action: Meet or exceed Corrective Action: Disassemble C o r r e c t i v e A c t i o n : C h e c k f o r Pump will not cycle.

  • Page 10: Important Safety Information

    Please specifications). We encourage pump users to handling flammable liquids. contact your local Lincoln distributor and The pump, piping, valves, recycle worn out parts and pumps whenever IMPORTANT refer to Service Page Section K5 Page 31 for containers or other miscellaneous equipment more details.
  • Page 11 This page left intentionally blank Models 85631, 85632, 85633, 85636 Series B Metallic sm-rev0510 Page 9...

  • Page 12: Composite Repair Parts Drawing For Models 85631, 85632, 85633

    Composite Repair Parts Drawing, Models 85631, 85632, 85633 Available Service and Conversion Kits Part No. Description 273031 AIR END KIT Seals, O-rings, Gaskets, Retaining Rings, Air Valve Assembly and Pilot Valve Assembly. 271856 WETTED END KIT Hytrel Diaphragm, Hytrel Check Balls, UHMW Seats, Buna Spacer Gasket.

  • Page 13: Composite Repair Parts List For Models 85631, 85632, 85633

    Composite Repair Parts List, Models 85631, 85632, 85633 Item Description Model 85631 Model 85632 Model 85633 Air Valve Assembly 275808 275808 275808 Check Ball 272208 252896 272209 Pilot Valve Assembly 275749 275749 275749 Intermediate Bracket 273026 273026 273026 Mounting Foot 271857 271857 271857...

  • Page 14: Composite Repair Parts Drawing For Dual Port Suction Model 85636

    Composite Repair Parts Drawing, Dual Port Suction Model 85636 Models 85631, 85632, 85633, 85636 Series B Metallic sm-rev0510 Page 12...

  • Page 15: Composite Repair Parts List For Dual Port Suction Model 85636

    Composite Repair Parts List, Dual Port Suction Model 85636 Item Description Model 85636 Air Valve Assembly 275808 Check Ball 272208 Pilot Valve Assembly 275749 Intermediate Bracket 273026 Mounting Foot 271857 Bumper 252900 Plunger Bushing 252901 Air Inlet Cap 275747 Hex Capscrew 5/16-18UNC 2A x 1.00 275754 Hex Capscrew 5/16-18UNC 2A x 1.25 240731...

  • Page 16: Air Valve Assembly Drawing And Parts List

    Distribution Valve Assembly Drawing Reference Part Number from Pages 10 and 11; also pages 12 and 13. MAIN AIR VALVE ASSEMBLY PARTS LIST Item Part Number Description 252929 Sleeve and Spool Set with O-rings 275745 Valve Body 275746 Bumper 275748 End Cap 275755 Hex Flange Capscrew 1/4-20UNC 2A x .75 8...

  • Page 17: Air Valve Assembly Servicing

    A I R D I S T R I B U T I O N VA LV E scratches, or other contaminants. Remove IMPORTANT SERVICING the sleeve if needed and replace with To service the air valve first shut a new sleeve and spool set (item 1-A). Read these instructions off the compressed air, bleed pressure c o m p l e t e l y , b e f o r e...

  • Page 18: Diaphragm Service Drawing, Non-Overlay

    Diaphragm Service Diaphragm Service Drawing Drawing, with Overlay Use With TPE Diaphragms Only Models 85631, 85632, 85633, 85636 Series B Metallic sm-rev0510 Page 16...

  • Page 19: Diaphragm Servicing

    DIAPHRAGM SERVICING Insert a 6-32 set screw into the Align the bolt holes in the diaphragm IMPORTANT To service the diaphragm first smaller tapped hole in the inner with the bolt pattern in the intermediate shut off the suction, then shut off the diaphragm plate (item 29).

  • Page 20: Pilot Valve Servicing, Assembly Drawing, And Parts List

    Pilot Valve Servicing, Assembly Drawing & Parts List PILOT VALVE ASSEMBLY PARTS LIST Reference Part Number from Pages 10 and 11; also pages 12 and 13. ITEM PART NUMBER DESCRIPTION 275750 Pilot Valve Body 274585 Pilot Valve Sleeve with O-rings 275751 O-ring 274587...

  • Page 21: Intermediate Assembly Drawing, Parts List And Servicing

    Intermediate Assembly Drawing Intermediate Assembly Servicing ACTUATOR PLUNGER SERVICING assembly into the intermediate To service the actuator plunger first assembly. shut off the compressed air supply, Be careful to align the ends of bleed the pressure from the pump, and the stem between the plungers when disconnect the air supply line from the inserting the stem of the pilot valve into...

  • Page 22: Check Valve Drawing And Servicing

    Check Valve Drawing CHECK VALVE SERVICING Before servicing the check valve components, first shut off the suction line and then the discharge line to the pump. Next, shut off the compressed air supply, bleed air pressure from the pump, and disconnect the air supply line from the pump.

  • Page 23: Pumping Hazardous Liquids

    PUMPING HAZARDOUS LIQUIDS IMPORTANT INSTALLATION NOTE: CONVERTED ExHAUST ILLUSTRATION When a diaphragm fails, the pumped The manufacturer recommends PUMP INSTALLATION AREA liquid or fumes enter the air end of the installing a conductive flexible hose or SAFE AIR EXHAUST pump. Fumes are exhausted into connection between the pump and any DISPOSAL the surrounding environment.

  • Page 24: Grounding The Pump

    Grounding The Pump To be fully groundable, the pumps must be ATEX Compliant. One eyelet is fastened to the pump hardware. One eyelet is installed to a true earth ground. To reduce the risk of static electrical (Requires a 5/16 or 8mm maximum diameter bolt) sparking, this pump must be grounded.

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85631856328563385636

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