Graco E-Flo Y31 Series Instructions Manual
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Graco E-Flo Y31 Series Instructions Manual

Graco E-Flo Y31 Series Instructions Manual

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Instructions
®
E-Flo
2-Ball Pumps
Electric drive piston pumps for high volume paint circulation applications. For professional
use only
See page 4 for model description
and page 36 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
3A7826A
EN

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Summary of Contents for Graco E-Flo Y31 Series

  • Page 1 Instructions ® E-Flo DCi Sealed 2-Ball Pumps 3A7826A Electric drive piston pumps for high volume paint circulation applications. For professional use only See page 4 for model description and page 36 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

    Startup ....... . 13 Graco Standard Warranty....40 Shutdown.

  • Page 3: Related Manuals

    Related Manuals Manual Referenced Description Equipment 3A8352 ® Motor ★ E-Flo DCi Motor I n s t al l at io n a nd O p erat io n M a nu al 311717 Carbon Steel 1000 cc Lower, Instructions/Parts 311762 ®...

  • Page 4: Models

    Models Models The part number for your equipment is printed on the equipment identification label. The part number consists for six alphanumeric digits which are based on pump configuration as shown in the following table. The full pump model numbers and associated motor and lower model numbers are listed in the Pump Matrix on page 19. For motor and lower repair manuals, see Related Manuals on page 3.

  • Page 5: 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 6 Warnings WARNING PRESSURIZED EQUIPMENT HAZARD Fluid from the equipment, leaks, or ruptured components can splash in the eyes or on skin and cause serious injury. • Follow the Pressure Relief Procedure when you stop spraying/dispensing and before cleaning, checking, or servicing equipment. •...
  • Page 7 Warnings WARNING BURN HAZARD Equipment surfaces and fluid that is heated can become very hot during operation. To avoid severe burns: • Do not touch hot fluid or equipment. PERSONAL PROTECTIVE EQUIPMENT Wear appropriate protective equipment when in the work area to help prevent serious injury, including eye injury, hearing loss, inhalation of toxic fumes, and burns.

  • Page 8: 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 U.S.

  • Page 9: Installation

    Installation Installation Power Requirements The system requires a dedicated circuit protected with a circuit breaker in each ungrounded phase. Installation of this equipment involves potentially hazardous procedures. Only trained and qualified Model by Voltage Phase personnel who have read and who understand the Horsepower information in this manual should install this 2 HP (1.49 kW) 380–480 Vac 3...

  • Page 10: 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 34 The equipment must be grounded to reduce the risk of static sparking and electric shock. Electric or static 2.

  • Page 11: Connect Supply Wiring

    Installation Electrical Grounding Fluid supply container: Follow your local code. 1. Ensure that the electrical disconnect (A) is shut off Solvent pails used when flushing: Follow local code. and locked out. Use only conductive metal pails, placed on a grounded surface.

  • Page 12: 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 13: Operation

    Operation Operation Pressure Relief Procedure Startup 1. Follow the motor start up instructions in the motor Follow the Pressure Relief Procedure whenever operation manual. See Related Manuals, page 3 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 14: 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 15: Add Oil

    Maintenance Add Oil 1. Open the fill cap (FC). 2. Add a compatible oil. See Technical Specifications on page 36. NOTE: The oil capacity is 2.0 quarts (1.9 liters). Do not overfill. 3. Reinstall the fill cap (FC). . 8 Fill cap location 3A7826A...

  • Page 16: Troubleshooting

    Troubleshooting Troubleshooting 1. Follow the Pressure Relief Procedure on page 13, 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 17: 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 18: Reconnect The Lower And Motor

    Repair Reconnect the Lower and Motor 4. Screw the lock nuts (20) onto the tie rods (12). Leave the lock nuts (20) loose enough to allow the lower to move so that it can be aligned correctly. If the coupling adapter (13) and tie rods (12) have not been disassembled from the motor (1), skip to Yxxx1x Models, page 18, or .Non-Yxxx1x Models, page 18.

  • Page 19: Pump Matrix

    Pump Matrix Pump Matrix Y31xxx Y24xxx Pumps with 2 HP motors and 145 cc Lowers Pumps with 2 HP motor and 180 cc lower displacement Pump Model Motor Lower Pump Model Motor Lower Y31B10 YM1022 L145C1 Y24B10 YM1022 L180C1 Y31D10 YM1024 L145C1 Y24D10...
  • Page 20 Pump Matrix Y21xxx Y57xxx Pumps with 2 HP motor and 220 cc lower displacement Pumps with 5 HP motor and 220 cc lower displacement Pump Model Motor Lower Pump Model Motor Lower Y21B10 YM1022 L220C1 Y57BS0 YM1052 L220SS Y21D10 YM1024 L220C1 Y57DS0 YM1054...
  • Page 21 Pump Matrix Y25xxx Y32xxx Pumps with 5 HP motors and 430 cc Lowers Pumps with 3 HP motor and 290 cc lower displacement Pump Model Motor Lower Pump Model Motor Lower Y32BD0 YM1052 20B119 Y25B10 YM1032 L290C1 Y32DD0 YM1054 20B119 Y25D10 YM1034 L290C1...
  • Page 22 Pump Matrix Y15xxx Y12xxx Pumps with 3 HP motor and 430 cc lower displacement Pumps with 3HP motor and 580 cc lower displacement Pump Model Motor Lower Pump Model Motor Lower Y15BD0 YM1032 20B119 Y12BD0 YM1032 20B120 Y15DD0 YM1034 20B119 Y12DD0 YM1034 20B120...
  • Page 23 Pump Matrix Y23xxx Y06xxx Pumps with 5 HP motor and 580 cc lower displacement Pumps with 3 HP motor and 1000 cc lower displacement Pump Model Motor Lower Pump Model Motor Lower Y23BD0 YM1052 20B120 Y06BK0 YM1032 253597 Y23DD0 YM1054 20B120 Y06DK0 YM1034...

  • Page 24: 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 Percentage 1. Locate the desired fluid flow in the scale at the 100% bottom of the chart. 2.
  • Page 25 Performance Charts Y10xxx: Pumps with 5 HP motor and 1000 cc lower displacement Cycles per Minute 1200 (82.7, 8.27) 1000 (68.9, 6.89) (55.2, 5.52) Fluid Pressure Power psi (bar, MPa) (KW) (41.4, 4.14) (27.6, 2.76) (13.8, 1.38) (3.8) (7.6) (11.4) (15.1) (18.9) (22.7)
  • Page 26 Performance Charts Y16xxx: Pumps with 2 HP motor and 290 cc lower displacement Cycles per Minute 1600 (110.3, 11.03) 1400 (96.5, 9.65) 1200 (82.7, 8.27) 1000 (68.9, 6.89) Fluid Pressure Power psi (bar, MPa) (KW) (55.2, 5.52) (41.4, 4.14) (27.6, 2.76) (13.8, 1.38) (0.8) (1.5)
  • Page 27 Performance Charts Y23xxx: Pumps with 5 HP motor and 580 cc lower displacement Cycles per Minute 2500 (172.4, 17.24) 2000 (137.9, 13.7 1500 (103.4, 10.34) Fluid Pressure Power psi (bar, MPa) (KW) 1000 (68.9, 6.89) (34.5, 3.45) (1.9) (3.8) (5.7) (7.6) (9.5) (11.4)
  • Page 28 Performance Charts Y25xxx: Pumps with 3 HP motor and 290 cc lower displacement Cycles per Minute 3000 (206.8, 20.68) 2500 (172.4, 17.24) 2000 (137.9, 13.7 Fluid Pressure Power 1500 psi (bar, MPa) (KW) (103.4, 10.34) 1000 (68.9, 6.89) (34.5, 3.45) (0.8) (1.5) (2.3)
  • Page 29 Performance Charts Y31xxx: Pumps with 2 HP motor and 145 cc lower displacement Cycles per Minute 3500 (241.3, 24.13) 3000 (206.8, 20.68) 2500 (172.4, 17.24) 2000 Fluid Pressure Power (137.9, 13.7 psi (bar, MPa) (KW) 1500 (103.4, 10.34) 1000 (68.9, 6.89) (34.5, 3.45) (0.4) (0.8)
  • Page 30 Performance Charts Y40xxx: Pumps with 3 HP motor and 180 cc lower displacement Cycles per Minute 4000 (275.8, 27.58) 3500 (241.3, 24.13) 3000 (206.8, 20.68) 2500 (172.4, 17.24) Fluid Pressure Power 2000 psi (bar, MPa) (KW) (137.9, 13.7 1500 (103.4, 10.34) 1000 (68.9, 6.89) (34.5, 3.45)
  • Page 31 Performance Charts Y46xxx: Pumps with 3 HP motor and 145 cc lower displacement Cycles per Minute 6000 (413.7, 41.37) 5000 (344.7, 34.47) 4000 (275.8, 27.58) Fluid Pressure Power 3000 psi (bar, MPa) (KW) (206.8, 20.68) 2000 (137.9, 13.7 1000 (68.9, 6.89) (0.4) (0.8) (1.1)
  • Page 32 Performance Charts Y06xxx: Pumps with 3 HP motor and 1000 cc 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, MPa) (KW) (20.7, 2.07) (13.8, 1.38) (6.9, 0.69) (3.8) (7.6) (11.4) (15.1) (18.9) (22.7)
  • Page 33 Performance Charts Y70xxx: Pumps with 5 HP motor and 180 cc lower displacement Cycles per Minute 8000 (551.6, 55.16) 7000 (482.6, 48.26) 6000 (413.7, 41.37) 5000 (344.7, 34.47) Fluid Pressure Power 4000 psi (bar, MPa) (KW) (275.8, 27.58) 3000 (206.8, 20.68) 2000 (137.9, 13.7 1000...

  • Page 34: 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 35: 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) 3A7826A...

  • Page 36: Technical Specifications

    Technical Specifications Technical Specifications E-Flo DCi 2-Ball Pumps Maximum Flow Lower Fluid Pump Fluid Inlet Fluid Outlet Models Motor Rating Rate at Displacement Working Weight Connection Connection 20 cpm Pressure Y31xxx 2 HP (1.49 kW) 145 cc 0.8 gpm 3100 psi w/CS Lower 1 1/4”...
  • Page 37 Technical Specifications Maximum Flow Lower Fluid Pump Fluid Inlet Fluid Outlet Models Motor Rating Rate at Displacement Working Weight Connection Connection 20 cpm Pressure Y30xxx 3 HP (2.24 kW) 220 cc 1.2 gpm 3200 psi w/CS Lower 1 1/4” NPT (m) 3/4”...
  • Page 38 Ambient Temperature Range 32–104°F (0–40°C) Floor stand weight❖ 65 lb (29.5 kg) 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 3A7826A...

  • Page 39: California Proposition 65

    California Proposition 65 Maximum Flow Lower Fluid Pump Fluid Inlet Fluid Outlet Models Motor Rating Rate at Displacement Working Weight Connection Connection 20 cpm Pressure Wetted Parts See lower manual. Find your lower part number in the Pump Matrix, page 19. ❖Add to the pump weight to determine total weight.

  • 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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