Graco 311594Z Manuel d'utilisateur

Repair - PartsE-Flo® 4-Ball Piston PumpsDurable, energy efficient piston pumps for high volume paint circulation applications. For professional use on

Troubleshooting 10 311594ZTroubleshooting1. Relieve the pressure.2. Check all possible problems and solutions before disassembling pump.PROBLEM CAUSE

Troubleshooting311594Z 11Pump will not prime Suction line clogged. Clear. Flush more frequently.Held open or worn ball check valves. Check and repair.

Electrical Diagrams 12 311594ZElectrical DiagramsFIG. 1 shows components which must be installed in a non-hazardous location.FIG. 2 shows components a

Electrical Diagrams311594Z 13FIG. 2: System Wiring Schematic, Hazardous Location,66(1625&,5&8,7%2$5'-7'&1$0856(1625-

Electrical Diagrams 14 311594ZFIG. 3: System Wiring Schematic, Hazardous Location Detail Views8/(;3/26,213522)02725-9$&8/

Repair311594Z 15RepairFluid SectionNOTE: Complete kits are available to convert from one size lower to another. See the table below for available kits

Repair 16 311594Z9. Disconnect the fluid inlet and outlet lines from the pump. Plug the ends to prevent fluid contamination.10. See FIG. 5. On pumps w

Repair311594Z 17Reassembly1. See FIG. 5. Install the coupling nut (14) on the lower’s piston rod (PR).2. Orient the lower (22) to the gear reducer (GR

Repair 18 311594ZSlider Cylinder Rebuild Kit 15H874NOTE: Slider Cylinder Rebuild Kit 15H874 includes parts to rebuild one slider cylinder assembly. Or

Repair311594Z 19Slider Cylinder Collector Kit 247341NOTE: Slider Cylinder Collector Kit 247341 includes parts to install two slider cylinder collector

Related Manuals 2 311594ZContentsRelated Manuals . . . . . . . . . . . . . . . . . . . . . . . . . . . 2Models . . . . . . . . . . . . . . . . . .

Repair 20 311594ZElectrical SectionNOTE: Sensor Circuit Kit 24J305 is available to add the optional sensor circuit to a pump. Use all the new parts in

Repair311594Z 2111. See FIG. 10. Loosen the nut (M) on the sensor con-duit (44) and unscrew the adapter (42) from the transducer port (P). Remove the

Repair 22 311594ZPressure Sensor Calibration Information (non-ACS systems)NOTE: To calibrate the transducer in systems using the Graco ACS Module, see

Repair311594Z 23TDC Sensor Kit 15H877NOTE: TDC Sensor Kit 15H877 replaces the TDC sen-sor. Use all the new parts in the kit. The kit includes manual 3

Repair 24 311594ZPosition Sensor NOTE: The Position Sensor (80) measures motor posi-tion by detecting holes in the motor coupler (28). The sensor is a

Repair311594Z 25FIG. 13. Position Sensor,66(1625&,5&8,7%2$5'-7'&1$0856(1625-%51%/85('*51:+7%/.3

Repair 26 311594ZDrive SectionSlider Bearing Kit 15H882NOTE: Slider Bearing Kit 15H882 includes parts to rebuild both slider bearing assemblies. Use a

Repair311594Z 2710. See FIG. 16. Rotate the crank arm (4) to allow it to be removed from the output shaft (OS). 11. Pull the crank arm/connecting rod/

Repair 28 311594ZDrive Linkage Rebuild Kit 15H873NOTE: Drive Linkage Rebuild Kit 15H873 includes parts to rebuild one drive linkage assembly. Order tw

Repair311594Z 29Crank Arm Kit 15H883NOTE: Crank Arm Kit 15H883 is available. Order two kits to rebuild both crank arm assemblies. Use all the new part

Models311594Z 3ModelsE-Flo 4-Ball Piston PumpsCheck your pump’s identification plate (ID) for the 6-digit part number of your pump. Use the following

Repair 30 311594ZMotor/Gear ReducerMotor Removal1. Relieve pressure, page 9.2. Shut off electrical power to the unit.NOTE: See FIG. 20 for all NEMA 18

Repair311594Z 31Motor/Coupler is Difficult to RemoveNOTE: Use this procedure only if, after performing steps 1-3 on page 30, the motor does not come o

Repair 32 311594Z

Repair311594Z 33Motor InstallationNOTE: A NEMA 182/184 TC Frame is required to mate with gear reducer. If the pump is purchased without a motor you mu

Repair 34 311594ZGear Reducer Seal Kit 15H871NOTE: Gear Reducer Seal Kit 15H871 and Output Shaft Seal Tool Kit 15J926 are available. Use all the new p

Repair311594Z 3511. Install the two output seals (116) as follows:a. Place tape over the output shaft keyway, to pre-vent damage to the new seals. Pac

Repair 36 311594ZGear Reducer Replacement KitDisassemblyNOTE: The Gear Reducer Kit is available to replace the entire gear reducer. Use all the new pa

Repair311594Z 37FIG. 28: Gear Reducer ReplacementUnits with a sensor circuit must use the conductive strain relief (74a) to ensure proper grounding of

Repair 38 311594ZReassemblyNOTE: Kit 15H886 includes a motor coupler (28), already installed in the gear reducer. The coupler fits all NEMA 182/184 TC

Repair311594Z 39FIG. 29. Sensor Circuit Installation,66(1625&,5&8,7%2$5'-7'&1$0856(1625-%51%/85('*51

Models 4 311594Z

Repair 40 311594Zj. Thread the IS field wire through the conductive strain relief (74a). Connect the TDC wires to J2, the transducer wires to J3, and

Repair311594Z 41

Parts 42 311594ZPartsDrive Sectionti8318l61211102844935212819a and 19c53839471232a1234333125c25b13720313632b19b and 19d67687774a or 74bti16890bDetail

Parts311594Z 43Fluid Sectionti8230d44424125a1314221618174522153161817415872

Parts 44 311594ZCommon PartsRef. No. Part No. Description Qty1 15H886 KIT, 75:1 gear reducer; E-Flo 2000/3000/4000 only; see 3116151289550 KIT, 75:1 g

Parts311594Z 45Parts designated n/a are not available separately.* Parts included in Drive Linkage Rebuild Kit 15H873 (pur-chase separately). Order tw

Parts 46 311594ZModel-Specific PartsNOTE: A checkmark (✓ ) indicates an item is used on your pump. Shaded boxes indicate that an item is not used.Pump

Parts311594Z 47EP1010 C✔24F428✔EP1011 B✔24F428✔✔EP1020 C✔24F436✔EP1021 B✔24F436✔✔EP1030 C✔24F444✔EP1031 B✔24F444✔✔EP1040 C✔24F429✔EP1041 B✔24F429✔✔EP1

Parts 48 311594ZEP2010 B✔24F428✔EP2011 B✔24F428✔✔EP2020 B✔24F436✔EP2021 B✔24F436✔✔EP2030 B✔24F444✔EP2031 B✔24F444✔✔EP2040 B✔24F429✔EP2041 B✔24F429✔✔EP

Parts311594Z 49Gear Reducer* These parts are included in Gear Reducer Seal Kit 15H871. See manual 311597.NOTE: To replace the entire gear reducer, ord

Approvals311594Z 5ApprovalsThe E-Flo Pump meets requirements of the following approval agencies.Refer to the individual components for other specific

Technical Data 50 311594ZTechnical DataNOTE: All brand names or marks are used for identification purposes and are the trademarks of their respective

Technical Data311594Z 51Pressure and Flow Capability of E-Flo Family with 50 Hz Motor(continuous production use)Fluid Pressurepsi (MPa, bar)350 (2.41,

All written and visual data contained in this document reflects the latest product information available at the time of publication. Graco reserves th

Warnings 6 311594ZWarningsThe following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclama-tion point

Warnings311594Z 7ELECTRIC SHOCK HAZARD Improper grounding, setup, or usage of the system can cause electric shock.• Turn off and disconnect power at m

Warnings 8 311594Z

Pressure Relief Procedure311594Z 9Pressure Relief Procedure1. Set START/STOP switch (ST) to STOP. 2. Push in SECURE DISABLE (SD) switch.3. Open the ba