Graco E-Flo DCi Instructions Manual
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Graco E-Flo DCi Instructions Manual

Sealed 4-ball pumps
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Instructions
®
E-Flo
4-Ball Pumps
Electric drive piston pumps for high volume paint circulation applications. For professional
use only.
See page 3 for model description and page 37 for
maximum working pressure.
Important Safety Instructions
Read all warnings and instructions in this
manual and in the Related Manuals
before using the equipment. Save all
instructions.
DCi Sealed
3A7828B
EN

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Summary of Contents for Graco E-Flo DCi

  • Page 1 Instructions ® E-Flo DCi Sealed 4-Ball Pumps 3A7828B Electric drive piston pumps for high volume paint circulation applications. For professional use only. See page 3 for model description and page 37 for maximum working pressure. Important Safety Instructions Read all warnings and instructions in this manual and in the Related Manuals before using the equipment.

  • Page 2: Table Of Contents

    Grounding ......8 Graco Standard Warranty....40 Connect Supply Wiring .

  • Page 3: Models

    28: 3 HP, 2500 cc 53: 5 HP, 2500 cc 44: 5 HP, 3000 cc 33: 5 HP, 4000 cc ‡ Motor approvals are listed in the E-Flo DCi motor manual. See Related Manuals, page 2. Approvals Pump Model Pump Approvals...

  • Page 4: 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. Product-specific hazard symbols and warnings not covered in this section may appear throughout the body of this manual where applicable.
  • Page 5 Warnings WARNING EQUIPMENT MISUSE 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 6: Typical Installation

    Typical Installation Typical Installation The system accessories shown in F . 1 are not included. Contact your Graco distributor to design a complete system. Rear View Explosion proof conduit seal required within 457 mm (18 in.) of the motor for...

  • Page 7: Installation

    Installation Installation Power Requirements The system requires a dedicated circuit protected with a circuit breaker in each ungrounded phase. Model by Voltage Phase Installation of this equipment involves potentially Horsepower hazardous procedures. Only trained and qualified 1 HP (0.75 kW) 380–480 Vac 3 50/60 1.4 personnel who have read and who understand the information in this manual should install this...

  • Page 8: Required System Accessories

    Installation Grounding Wall Mount 1. Use the wall mount bracket as a template. NOTE: The bracket has two mounting hole groups. See Mounting Bracket Pattern, page 35 The equipment must be grounded to reduce the risk of static sparking and electric shock. Electric or static 2.

  • Page 9: Connect Supply Wiring

    Installation Electrical Grounding To maintain grounding continuity when flushing or relieving pressure: Hold metal part of the spray gun or 1. Ensure that the electrical disconnect (A) is shut off valve firmly to the side of a grounded metal pail, then and locked out.

  • Page 10: Install The Fill Cap

    Installation Install the Fill Cap Torque to 7 in-lb (0.79 N•m) The motor is pre-filled with oil. Replace the shipping Torque to 15 ft-lb (20 N•m) plug with the fill cap (FC) before first use. A conduit seal is required within 457 mm (18 in.) of the motor for US and Canadian installations.

  • Page 11: Operation

    Operation Operation Pressure Relief Procedure Startup 1. Follow the motor start up instructions in your motor Follow the Pressure Relief Procedure whenever manual. See Related Manuals, page 2 you see this symbol. 2. Run the pump at a slow speed until the pump primes the fluid lines and forces air out of the system.

  • Page 12: Maintenance

    Maintenance Maintenance Preventive Maintenance Change the Oil Schedule Change the oil after a break-in period of 200,000–300,000 cycles. After the break-in period, The operating conditions of your particular system change the oil once a year. determine how often maintenance is required. 1.

  • Page 13: Add Oil

    Maintenance Add Oil 1. Open the fill cap (FC). 2. Add a compatible oil. See Technical Specifications on page 37. NOTE: The oil capacity is 2.0 quarts (1.9 liters). Do not overfill. 3. Reinstall the fill cap (FC). . 8 Fill cap location 3A7828B...

  • Page 14: Troubleshooting

    Troubleshooting Troubleshooting 1. Follow the Pressure Relief Procedure on page 11, before checking or repairing the equipment. 2. Check all possible remedies before disassembling the pump. NOTE: The LED on the motor will blink if an error is detected. Refer to the motor manual for Error Code Troubleshooting.

  • Page 15: Repair

    Repair Repair NOTE: There are no user-serviceable parts in the motor. Contact your Graco representative for assistance. Prepare Equipment for Service 1. Stop the pump at the bottom of its stroke. 2. Shut off and lock out the electrical disconnect (A).
  • Page 16 Repair 4. If you are reusing lock nuts (6) and the nylon of the lock nut is worn or cut, add blue thread locker to the tie rod threads. 5. Screw the lock nuts (6) onto the tie rods (4). Leave the lock nuts (6) loose enough to allow the lower to move so that it can be aligned correctly.

  • Page 17: Pump Matrix

    Pump Matrix Pump Matrix Yx21xx Yx31xx Pumps with 1 HP motors and 1000cc lower Pumps with 1 HP motor and 750cc lower displacement displacement Pump Model Motor Lower Pump Model Motor Lower YB3140 YM1012 17K656 YB2140 YM1012 17K657 YB3141 YM1012 17K656 YB2141 YM1012...
  • Page 18 Pump Matrix Yx58xx Yx40xx Pumps with 2 HP motor and 750cc lower displacement Pumps with 2 HP motor and 1000cc lower displacement Pump Model Motor Lower Pump Model Motor Lower YB5840 YM1022 17K656 YB4040 YM1022 17K657 YB5841 YM1022 17K656 YB4041 YM1022 17K657 YB5842...
  • Page 19 Pump Matrix Yx30xx Yx45xx Pumps with 2 HP motor and 1500cc lower Pumps with 3 HP motor and 1500cc lower displacement displacement Pump Model Motor Lower Pump Model Motor Lower YB3040 YM1022 17K658 YB4540 YM1032 17K658 YB3041 YM1022 17K658 YB4541 YM1032 17K658 YB3042...
  • Page 20 Pump Matrix Yx35xx Yx62xx Pumps with 3 HP motor and 2000cc lower Pumps with 3 HP motors and 1000cc lower displacement displacement Pump Model Motor Lower Pump Model Motor Lower YB3540 YM1032 17K659 YB6240 YM1032 17K657 YB3541 YM1032 17K659 YB6241 YM1032 17K657 YB3542...
  • Page 21 Pump Matrix Yx28xx Yx53xx Pumps with 3 HP motor and 2500cc lower Pumps with 5 HP motor and 2500cc lower displacement displacement Pump Model Motor Lower Pump Model Motor Lower YB2840 YM1032 17Z387 YB5340 YM1052 17Z387 YB2841 YM1032 17Z387 YB5341 YM1052 17Z387 YB2842...
  • Page 22 Pump Matrix Yx44xx Yx33xx Pumps with 5HP motor and 3000cc lower displacement Pumps with 5HP motor and 4000cc lower displacement Pump Model Motor Lower Pump Model Motor Lower YB4440 YM1052 17Z388 YB3340 YM1052 17Z389 YB4441 YM1052 17Z388 YB3341 YM1052 17Z389 YB4442 YM1052 17Z388...

  • Page 23: Parts

    Parts Parts Yx28xx, Yx33xx, Yx44xx, and Yx53xx 2500cc-4000cc lowers shown 3A7828B...
  • Page 24 Parts Yx35xx, Yx62xx, Yx90xx, Yx30xx, Yx40xx, Yx58xx, Yx31xx, and Yx21xx 750cc-2000cc lowers shown 3A7828B...
  • Page 25 Parts Yx28xx, Yx33xx, Yx44xx, Yx53xx, Yx45xx, Yx62xx, Yx90xx, Yx30xx, Yx40xx, Yx58xx, Yx31xx, Yx21xx, and Yx35xx Ref. Part No. Description Qty. 255143 Mounting Hardware Bracket Kit (includes items 1a and 1b); models Yxxxx2 only Washer Bolt 253692 Floor Stand Kit (includes ref. 1-9); models Yxxxx1 only Motor (includes 3a);...

  • Page 26: Dimensions

    Dimensions Dimensions Yx45xx, Yx62xx, Yx90xx, Yx30xx, Yx40xx, Yx58xx, Yx31xx, Yx35xx, and Yx21xx 59.2 in. 1,50.4 cm 17.0 in. 43.2 cm 55.7 in. 141.5 cm 20.4 in. 51.8 cm 21.0 in. 53.3 cm 19.6 in. 49.8 cm 11.1 in. 28.2 cm 3A7828B...
  • Page 27 Dimensions Yx28xx, Yx33xx, Yx44xx, and Yx53xx 59.2 in. 1,50.4 cm 17.0 in. 43.2 cm 52.1 in. 312.3 cm 20.4 in. 51.8 cm 19.9 in. 50.5 cm 19.6 in. 49.8 cm 11.1 in. 28.2 cm 3A7828B...

  • Page 28: Performance Charts

    Performance Charts Performance Charts To find the fluid pressure (psi/bar/MPa) at a specific Performance Chart Key: fluid flow (gpm/lpm) and percentage of maximum force: Maximum Force 1. Locate the desired fluid flow in the scale at the Percentage bottom of the chart. 100% 2.
  • Page 29 Performance Charts Yx31xx: Pumps with 1 HP motor and 750cc lower displacement Cycles per Minute (24.1, 2.41) (20.7, 2.07) (17.2, 1.72) Fluid Pressure Power (13.8, 1.38) psi (bar, MPa) (KW) (10.3, 1.03) (6.9, 0.69) (3.4, 0.34) (1.9) (3.8) (5.7) (7.6) (9.5) (11.4) (13.2)
  • Page 30 Performance Charts Yx40xx: Pumps with 2 HP motor and 1000cc lower displacement Cycles per Minute (31.0, 3.10) (27.6, 2.76) (24.1, 2.41) (20.7, 2.07) Fluid Pressure Power (17.2, 1.72) psi (bar, (KW) MPa) (13.8, 1.38) (10.3, 1.03) (6.9, 0.69) (3.4, 0.34) (3.8) (7.6) (11.4)
  • Page 31 Performance Charts Yx90xx: Pumps with 3 HP motor and 750cc lower displacement Cycles per Minute 1000 (69.0, 6.90) (62.1, 6.21) (55.2, 5.52) (48.3, 4.83) Fluid (41.4, 4.14) Pressure Power psi (bar, (KW) (34.5, 3.45) MPa) (27.6, 2.76) (20.7, 2.07) (13.8, 1.38) (6.9, 0.69) (1.9) (3.8)
  • Page 32 Performance Charts Yx35xx: Pumps with 3 HP motor and 2000cc lower displacement Cycles per Minute (27.6, 2.76) (24.1, 2.41) (20.7, 2.07) Fluid (17.2, 1.72) Pressure Power psi (bar, (KW) (13.8, 1.38) MPa) (10.3, 1.03) (6.9, 0.69) (3.4, 0.34) 10.0 12.0 14.0 (7.6) (15.1)
  • Page 33 Performance Charts Yx62xx: Pumps with 3 HP motor and 1000cc lower displacement Cycles per Minute (48.3, 4.83) (41.4, 4.14) (34.5, 3.45) Fluid Pressure Power (27.6, 2.76) psi (bar, (KW) MPa) (20.7, 2.07) (13.8, 1.38) (6.9, 0.69) (3.8) (7.6) (11.4) (15.1) (18.9) (22.7) (26.5)
  • Page 34 Performance Charts Yx44xx: Pumps with 5HP motor and 3000cc lower displacement Cycles per Minute (31.0, 3.10) (27.6, 2.76) (24.1, 2.41) (20.7, 2.07) Fluid Pressure Power (17.2, 1.72) psi (bar, (KW) MPa) (13.8, 1.38) (10.3, 1.03) (6.9, 0.69) (3.4, 0.34) 10.0 12.0 14.0 16.0...

  • Page 35: Mounting Hole Patterns

    Mounting Hole Patterns Mounting Hole Patterns Mounting Bracket Pattern 17.8 in. (451 mm) 14.5 in. (368 mm) 12.4 in. (314 mm) 9.0 in. (229 mm) 5.4 in. (137 mm) 7.4 in. (187 mm) 5.3 in. (133 mm) 2.0 in. (51 mm) 1.0 in.

  • Page 36: Floor Stand Mounting Pattern

    Mounting Hole Patterns Floor Stand Mounting Pattern 19.88 in. (505.0 mm) 14.50 in. (368.3 mm) 16.88 in. (428.8 mm) 17.0 in. (431.8 mm) 3A7828B...

  • Page 37: Technical Specifications

    Technical Specifications Technical Specifications E-Flo DCi 4-Ball Pumps Maximum Flow Lower Fluid Pump Fluid Inlet Fluid Outlet Models Motor Rating Rate at Displacement Working Weight Connection Connection 20 cpm Pressure Yx31xx 1 HP (0.75 kW) 750cc 4.0 gpm 325 psi 221 lb 1.5 in.
  • Page 38 Technical Specifications Maximum Flow Lower Fluid Pump Fluid Inlet Fluid Outlet Models Motor Rating Rate at Displacement Working Weight Connection Connection 20 cpm Pressure Yx62xx 3 HP (2.24 kW) 1000cc 5.3 gpm 600 psi 229 lb 1.5 in. 1.5 in. (104 kg) tri-clamp tri-clamp...

  • Page 39: California Proposition 65

    Wall mount weight ❖ 20 lb (9.1 kg) Oil capacity 2.0 quarts (1.9 liters) Oil specification Graco Part Number 20A933 ISO 460 silicone-free high-pressure synthetic gear oil Wetted Parts See lower manual. Find your lower part number in the Pump Matrix, page 17.

  • Page 40: Graco Standard Warranty

    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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