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Instructions ® E-Flo DCi 2-Ball Pumps 3A7826C 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.
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Startup ....... . 14 Graco Standard Warranty....42 Shutdown.
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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 20. For motor and lower repair manuals, see Related Manuals on page 2.
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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.
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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. •...
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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.
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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.
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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 3 HP (2.24 kW) 380–480 Vac 3...
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Installation Grounding Wall Mount 1. Purchase a stand mount motor to use the wall bracket. 2. Use the wall mount bracket as a template. The equipment must be grounded to reduce the risk NOTE: The bracket has two mounting hole groups. See of static sparking and electric shock.
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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.
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Installation Install the Fill Cap Flush Before Using the Equipment The motor is pre-filled with oil. Replace the shipping plug with the fill cap (FC) before first use. Install fill cap The pump fluid section was tested with lightweight oil, and hand tight.
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Operation Operation Pressure Relief Procedure open until you are ready to pressurize the system again. Follow the Pressure Relief Procedure whenever Startup you see this symbol. 1. Follow the motor start up instructions in the motor operation manual. See Related Manuals, page 2 2.
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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.
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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)- Hand tight .
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Troubleshooting Troubleshooting 1. Follow the Pressure Relief Procedure on page 14, 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.
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Repair Repair 2. Unscrew the locknuts (20) from the tie rods (12). 3. Separate the lower (2) from the tie rods (12). Stainless Steel Lowers 1. Loosen the coupling nut (16) from the coupling adapter (13), and remove the coupling collar (15). Prepare Equipment for Service 1.
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Repair 4. Continue to Carbon Steel Lowers, page 19, or Stainless Steel Lowers, page 19. Carbon Steel Lowers 1. Orient the lower (2) to the motor (1). Position the lower on the tie rods (12). piston rod 2. If you are reusing lock nuts (20) and the nylon of the lock nut is worn or cut, add blue thread locker to the tie rod threads.
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Pump Matrix Pump Matrix Y40xxx Y25xxx Pumps with 3 HP motors and 180 cc Lowers Pumps with 3 HP motor and 290 cc lower displacement Pump Model Motor Lower Pump Model Motor Lower Y40BE0 YM1132 236456 Y25B10 YM1132 L290C1 Y40DE0 YM1134 236456 Y25D10...
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Pump Matrix Y15xxx Y23xxx Pumps with 3 HP motor and 430 cc lower displacement Pumps with 5 HP motor and 580 cc lower displacement Pump Model Motor Lower Pump Model Motor Lower Y15BD0 YM1132 20B119 Y23BD0 YM1152 20B120 Y15DD0 YM1134 20B119 Y23DD0 YM1154...
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Parts Parts List Part Ref. Description Qty. Motor; see Pump Matrix, page 20 and the motor manual 1a▲ 20A695 Safety Label Lower. See Pump Matrix, page 20 and lower manual. 255143 Mounting Hardware Bracket Kit (includes items 3a and 3b); models Yxxxx1 and Yxxxx2 only Washer (included with item 3) Bolt (included with item 3) 256193...
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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 bottom of the chart. 100% 2.
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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)
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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)
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Performance Charts Y30xxx: Pumps with 3 HP motor and 220 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) (0.8) (1.5)
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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)
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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)
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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.
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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) 3A7826C...
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Mounting Hole Patterns Technical Specifications E-Flo DCi 2-Ball Pumps Flow Maximum Lower Pump Fluid Inlet Fluid Outlet Models Motor Rating Rate at Fluid Working Displacement Weight Connection Connection 20 cpm Pressure Y40xxx 3 HP (2.24 kW) 180 cc 1.0 gpm 3800 psi 206 lb 1 1/4”...
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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 20.
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California Proposition 65 California Proposition 65 CALIFORNIA RESIDENTS WARNING: Cancer and reproductive harm. – www.P65warnings.ca.gov. 3A7826C...
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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.
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