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Repair/Parts SaniForce® 1040 1040 Air Air - - - Operated Operated High High SaniForce® SaniForce® 1040 Operated High 3A6780E Sanitation Sanitation Sanitation Diaphragm Diaphragm Diaphragm Pump Pump Pump For transfer transfer of of of fluids fluids in in in sanitary sanitary applications.
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.
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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.
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., SP1B.0018): _____________ Also record the configuration number on the pump ID...
Please call call your call your distributor. your distributor. distributor. Online Diaphragm Diaphragm Pump Pump Selector Selector at at at www.graco.com. . . To locate, search on selector selector. Use the Online Online Diaphragm Pump Selector www.graco.com www.graco.com selector To Order...
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 Cause Solution Problem Problem Cause Cause Solution Solution Pump cycles at stall or Worn checks or seating surfaces.
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Troubleshooting Problem Cause Solution Problem Problem Cause Cause Solution Solution Fluid in exhaust air. Diaphragm ruptured. Replace. See standard or overmolded diaphragm repair procedure. Loose diaphragm plate. Tighten or replace. See standard or overmolded diaphragm repair procedure. Pump exhausts excessive Worn air valve block, plate, pilot Repair or replace.
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.
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Repair 5. Inspect the valve plate (110) in place. If 3. Install an o-ring (108) on each pilot pin (112). damaged, use a Torx (T20) screwdriver or 7 mm Grease the pins and o-rings. Insert the pins into narrow narrow narrow (9/32) in.) socket wrench to remove the three the bearings,...
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Repair 9. Align the valve gasket (118) and cover (109) with the six holes in the center housing (101). Secure with six screws (107), using a Torx (T20) screwdriver or 7 mm (9/32 in.) socket wrench. Torque to 50-60 in-lb (5.7-6.8 N•m). 3A6780E...
Repair Check Valve Valve Repair Repair Check Check Valve Repair 6. To continue with diaphragm disassembly, see Disassemble the Standard Diaphragms, page NOTE: Kits are available for new check valve balls in NOTE: NOTE: a range of materials. Gasket kits also are available. Reassemble Reassemble the Reassemble...
Repair Standard Diaphragm Diaphragm Repair Repair Standard Standard Diaphragm Repair NOTE: NOTE: Overmolded diaphragms are covered in NOTE: 5. Disassemble the free diaphragm assembly. Overmolded Diaphragm Repair, page 6. Remove plate (12) with bolt (14) installed, diaphragm (10), backer (11) if present, and plate Tools Required Required Tools...
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Repair Reassemble Reassemble Reassemble the the Standard Standard Standard Diaphragms 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).
Repair Overmolded Diaphragm Diaphragm Repair Repair Overmolded Overmolded Diaphragm Repair Tools Tools Required Tools Required Required 6. Pull the opposite diaphragm assembly and shaft (24) out of the center housing (101). Hold the • Torque wrench shaft flats with a 19 mm open end wrench and remove the diaphragm and air side plate from •...
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Repair Reassemble Reassemble Reassemble the the Overmolded Overmolded Overmolded Diaphragms Diaphragms Diaphragms 6. Grip both diaphragms securely around the outer NOTICE NOTICE NOTICE edge and rotate clockwise until bottomed on the shaft. After reassembly, allow the thread locker to cure for 12 hours, or per manufacturer’s instructions, NOTE: NOTE:...
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Repair Reinstall the gasket (C) and the air valve cover (B). Torque all bolts according to instructions in your pump manual. 8. Reassemble the ball check valves and manifolds as explained in Check Valve Repair, page 3A6780E...
Repair Center Section Section Repair Repair Center Center Section Repair Tools Tools Tools Required: Required: Required: 5. Use a 10 mm socket wrench to remove the screws (104) holding the air covers (103) to the • Torque wrench center housing (101). •...
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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.
Parts Parts Parts Parts SP1B.xxxx model shown 3A6780E...
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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.
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Parts Center Section Section Center Center Section Sample Configuration Number Pump Wetted Drive Center Section Manifolds Seats Checks Seals Certifica- Model Section and Air Valve aphragms tion 1040 SP1A SP1A SP1A Part Part Part Description Description Description Part Part Part Description Description Description...
Parts Diaphragms Diaphragms Diaphragms Sample Configuration Number Pump Wetted Drive Center Section Manifolds Seats Checks Diaphragms Seals Certifica- Model Section and Air Valve tion 1040 SP1A Bolt- - - Through Through Diaphragm Diaphragm Kits Kits Bolt Bolt Through Diaphragm Kits Overmolded Overmolded Overmolded Diaphragm...
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Parts Kit descriptions appear in the following order: Pump model, seat material, ball material, diaphragm material, gasket material . For 1040HS-PH --,CW,FK,FK example, . Refer to Configuration Number Matrix, page 5 , to define components. Fluid Fluid Section Fluid Section Section Repair Repair Kits Repair...
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California Proposition 65 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.
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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.