Graco SaniForce 1590 Repair Parts List Manual
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Graco SaniForce 1590 Repair Parts List Manual

Graco SaniForce 1590 Repair Parts List Manual

Air-operated high sanitation diaphragm pump
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Repair/Parts List
SaniForce® 1590 Air - Operated
High Sanitation Diaphragm
For
For use
For
use in in in sanitary
use
sanitary applications.
sanitary
applications.
applications.
For
For professional
For
professional use
professional
use only.
use
only.
only.
Important
Important Safety
Important
Safety Instructions
Safety
Read all warnings and instructions in this manual and related
manuals before using the equipment. Save
Maximum working pressure: 120 psi
(0.8 MPa, 8 bar)
See page 6 for approvals.
Instructions
Instructions
Save all all all instructions.
Save
PROVEN QUALITY. LEADING TECHNOLOGY.
Pump
instructions.
instructions.
3A6781C
EN

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Summary of Contents for Graco SaniForce 1590

  • Page 1 Repair/Parts List SaniForce® 1590 Air - Operated 3A6781C High Sanitation Diaphragm Pump For use use in in in sanitary sanitary sanitary applications. applications. applications. For professional professional use professional use only. only. only. Important Important Safety Important Safety Safety Instructions Instructions Instructions Read all warnings and instructions in this manual and related...

  • Page 2: Table Of Contents

    Contents Contents Contents Related Manuals ..........2 Air Valve Repair........... 9 Check Valve Repair ........12 Warnings ............3 Standard Diaphragm Repair ......14 Configuration Number Matrix ....... 5 Overmolded Diaphragm Repair..... 16 Center Section Repair ........18 Ordering Information ........... 6 Leak Detectors ..........

  • Page 3: Warnings

    Warnings Warnings Warnings Warnings The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclamation point symbol alerts you to a general warning and the hazard symbols refer to procedure-specific risks. When these symbols appear in the body of this manual or on warning labels, refer back to these Warnings.
  • Page 4 Warnings WARNING EQUIPMENT EQUIPMENT EQUIPMENT MISUSE MISUSE HAZARD MISUSE HAZARD HAZARD Misuse can cause death or serious injury. • Do not operate the unit when fatigued or under the influence of drugs or alcohol. • Do not exceed the maximum working pressure or temperature rating of the lowest rated system component.

  • Page 5: Configuration Number Matrix

    Configuration Number Matrix Configuration Number Number Matrix Matrix Configuration Configuration Number Matrix Check the identification plate (ID) for the Configuration Number of your pump. Use the following matrix to define the components of your pump. When you receive your pump, record the 9 character part number found on the shipping box (e.g., SP15.0023): _____________ Also record the configuration number on the pump ID...

  • Page 6: Ordering Information

    Use the Online Online Diaphragm Online Diaphragm Pump Diaphragm Pump Pump Selector Selector Selector at at at www.graco.com www.graco.com www.graco.com. . . To locate, search on selector selector selector. To Order Order Replacement Order Replacement Parts Replacement Parts Parts Please...

  • Page 7: Troubleshooting

    Troubleshooting Troubleshooting Troubleshooting Troubleshooting • Follow the Pressure Relief Procedure, page 9 • Check all possible problems and causes before before checking or servicing the equipment. disassembly. Problem Problem Problem Cause Cause Cause Solution Solution Solution Pump cycles at stall or Worn checks or seats.
  • Page 8 Troubleshooting Problem Cause Solution Problem Problem Cause Cause Solution Solution Fluid in exhaust air. Diaphragm ruptured. Replace. See standard or overmolded repair procedure. Loose diaphragm plate. Tighten or replace. See standard or overmolded repair procedure. Pump exhausts excessive Worn air valve block, plate, pilot Repair or replace.

  • Page 9: Repair

    Repair Repair Repair Repair Pressure Relief Relief Procedure Procedure Pressure Pressure Relief Procedure 1. Follow the Pressure Relief Procedure, page 9 2. With a Torx (T20) screwdriver or 7 mm (9/32 in.) Follow the Pressure Relief Procedure socket wrench, remove the six screws (107), air whenever you see this symbol.
  • Page 10 Repair 5. Inspect the valve plate (110) in place. If 3. Install the u-cups (106) onto the actuator pistons damaged, use a Torx (T20) screwdriver or 7 mm (E) and insert the travel restrictors (2) from the (9/32) in.) socket wrench to remove the three diaphragm install tool kit into the actuator pistons screws (107).
  • Page 11 Repair Reassemble Reassemble Reassemble Air Air Valve Valve Valve 6. Grease the lower face of the pilot block (116) and install so its tabs snap into the grooves on the ends of the pilot pins (112). 1. If the center section was disassembled to replace the bearings (113, 115), complete the center section repair before continuing with the air valve reassembly.

  • Page 12: Check Valve Repair

    Repair Check Valve Valve Repair Repair Check Check Valve Repair 4. Remove remaining clamps, manifolds, gaskets and check valves. NOTE: NOTE: NOTE: Kits are available for new check valve flappers, or check valve balls in a range of materials. Gasket kits also are available. Disassemble Disassemble Disassemble Ball...
  • Page 13 Repair Disassemble Disassemble Disassemble Flapper Flapper Check Flapper Check Valves Check Valves Valves 4. Remove remaining clamps, manifolds, gaskets and check valves. 1. Follow the Pressure Relief Procedure, page 9 Disconnect all hoses. 2. To drain the pump, pull the frame quick-release pins (207) and rotate the pump.

  • Page 14: Standard Diaphragm Repair

    Repair Standard Diaphragm Diaphragm Repair Repair Standard Standard Diaphragm Repair This applies to FK, PS, and SP diaphragms. 5. Disassemble the free diaphragm assembly. 6. Remove plate (12) with bolt (14) installed, NOTE: NOTE: NOTE: Overmolded diaphragms are covered in diaphragm (10), backer (11) if present, and plate Overmolded Diaphragm Repair, page (9).
  • Page 15 Repair Reassemble Reassemble Reassemble the the Standard Standard Diaphragms Standard Diaphragms Diaphragms 4. Grease the length of the diaphragm shaft (24), NOTICE NOTICE NOTICE and slide it through the housing (101). After reassembly, allow the thread locker to cure 5. Assemble the other diaphragm assembly to the for 12 hours, or per manufacturer’s instructions, shaft as explained in step 2.

  • Page 16: Overmolded Diaphragm Repair

    Repair Overmolded Diaphragm Diaphragm Repair Repair Overmolded Overmolded Diaphragm Repair For use with PO and EO diaphragms. 6. Pull the opposite diaphragm assembly and shaft (24) out of the center housing (101). Hold the Tools Required Required Tools Tools Required shaft flats with a 19 mm open end wrench and remove the diaphragm and air side plate from •...
  • Page 17 Repair Reassemble Reassemble Reassemble the the Overmolded Overmolded Diaphragms Overmolded Diaphragms Diaphragms 3. Screw assembled diaphragm assembly into shaft NOTICE NOTICE NOTICE (24) and hand tighten. After reassembly, allow the thread locker to cure 4. Grease the length of the diaphragm shaft (24), for 12 hours, or per manufacturer’s instructions, and slide it through the housing (101).

  • Page 18: Center Section Repair

    Repair Center Section Section Repair Repair Center Center Section Repair Tools Tools Tools Required Required Required 6. Use a 10 mm socket wrench to remove the screws (104) holding the air covers (103) to the • Torque wrench center housing (101). •...
  • Page 19 Repair Reassemble Reassemble Reassemble the the Center Center Center Section Section Section 1. Install the shaft u-cups (106) so the lips face 5. Align the air cover (103) so the pilot pin (112) fits of the housing. in the middle hole (M) of the three small holes near the center of the cover.

  • Page 20: Leak Detectors

    Repair Leak Detectors Detectors Leak Leak Detectors Leak detectors are sensors that are mounted in the 6. To return the current leak detector to the pump: air covers of the pump to monitor for fluid leakage a. If the leak detector needs to be installed in caused by a diaphragm rupture.
  • Page 21 Notes Notes Notes Notes 3A6781C...

  • Page 22: Parts

    Parts Parts Parts Parts Ball Check pump shown 3A6781C...
  • Page 23 Parts Flapper Check pump shown Replacement Replacement Replacement Unloader Unloader Unloader Pumps Pumps Pumps To order a replacement pump for use in a drum or tote unloader, obtain the six digit number from the pump being replaced and refer to the table below to determine the part number to order.
  • Page 24 Parts Parts/Kits Quick Quick Reference Reference Parts/Kits Parts/Kits Quick Reference Use this table as a quick reference for parts/kits. Go to the pages indicated in the table for a full description of kit contents. Description Qty. Qty. Qty. Description Qty. Qty.
  • Page 25 Parts Center Section Section Center Center Section Sample Configuration Number Pump Wetted Section Drive Center Section Manifolds Seats Checks Diaphragms Seals Certifica- Model Material and Air Valve tion Material 1590 SP1A SP1A SP1A Part Description Part Description Part Part Description Description Part Part...
  • Page 26 Parts Diaphragms Diaphragms Diaphragms Sample Configuration Number Pump Wetted Drive Diaphragms Seals Center Section Manifolds Seats Checks Certifica- Model Section and Air Valve tion Material Material 1590 SP1A Bolt Bolt- - - Through Bolt Through Through Diaphragm Diaphragm Diaphragm Kits Kits Kits Overmolded...
  • Page 27 Parts Frames Frames Frames 24L978 shown; includes items 2 & 3 Description Qty. Ref. Part/Kit Part/Kit Description Description Qty. Qty. Ref. Ref. Part/Kit 203† — — — SCREW, 3/8–16 unc 204† 111743 WASHER, flat 205† — — — BUSHING 206† — — — NUT, acorn 207* —...

  • Page 28: Technical Data

    Technical Data Technical Data Data Technical Technical Data SaniForce 1590 1590 Air Air- - - Operated Operated Double Double Diaphragm Diaphragm Pump Pump SaniForce SaniForce 1590 Operated Double Diaphragm Pump Metric Metric Metric Maximum fluid working pressure 120 psi 0.8 MPa, 8 bar...
  • Page 29 Technical Data Fluid Temperature Temperature Range Range Fluid Fluid Temperature Range NOTICE NOTICE NOTICE Temperature limits are based on mechanical stress only. Certain chemicals will further limit the fluid temperature range. Stay within the temperature range of the most-restricted wetted component. Operating at a fluid temperature that is too high or too low for the components of your pump may cause equipment damage.
  • Page 30 With the exception of any special, extended, or limited warranty published by Graco, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by Graco to be defective.

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