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Operation
®
E-Flo
Pumps
with Sealed or Open Wet Cup Lowers
Piston pumps for high-volume paint circulation applications.
For professional use only.
Important Safety Instructions
Read all warnings and instructions in this manual.
Save these instructions.
See page 3 for model information, including maximum working pressure. See page 4 for approvals.
4-Ball
E-Flo 4000 Pump Shown
ti27597a
3A3385B
EN
ti27591a
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Table of Contents
Related Manuals for Graco E-Flo 4000
Summary of Contents for Graco E-Flo 4000
- Page 1 Piston pumps for high-volume paint circulation applications. For professional use only. Important Safety Instructions Read all warnings and instructions in this manual. Save these instructions. See page 3 for model information, including maximum working pressure. See page 4 for approvals. E-Flo 4000 Pump Shown ti27597a ti27591a...
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Page 2: Table Of Contents
Graco Standard Warranty ....18 Graco Information ......18... -
Page 3: Models
Models Models E-Flo 4-Ball Piston Pumps Check your pump’s identification plate (ID) for the 6-digit part number of your pump. Use the following matrix to define the construction of your pump, based on the six digits. For example, Pump Part No. E P 2 1 D 0 represents electric power (E), pump (P), 230/460V motor (2), sensor circuit installed (1), 1000 cc lower with an open wet cup (D), and no stand installed (0). -
Page 4: Approvals
Approvals Approvals The E-Flo Pump meets requirements of the following approval agencies. Refer to the individual components for other specific hazardous location listings. Component Description Approvals Mechanical Pump Ex h IIB T3 Gb ATEX (for pump Models EP1XXX and EP3XXX) Ex de IIC T4 Gb - CESI 05 ATEX 110X Motor UL/CSA... -
Page 5: Warnings
Warnings Warnings The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclama- tion 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 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 com- ponent.
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Page 7: Overview
See board, which measures fluid pressure at the pump out- . 2. let. The Graco VFD software mimics the effect of a cam- shaft, constantly adjusting motor speed to keep steady fluid flow and achieve minimal pressure variation. The... - Page 8 J** Electric Power Cable, VFD to Electric Motor AD* Fluid Line Isolation Valves K** Electric Control Cable, Local Control Box to VFD L** Explosion-Proof Seal Fittings Option available from Graco. M** Electric IS Control Cable, Power Module to Pump Sensor ** Supplied by integrator. Circuit...
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Page 9: Ground The System
Ground the System Ground the System Ground the following equipment: • Pump: use ground screw (GS) to attach a ground wire (Z) to the pump. Tighten the screw securely. The equipment must be grounded to reduce the Connect the other end of the ground wire to a true risk of static sparking and electric shock. -
Page 10: Controls And Indicators
Variable Frequency Drive (VFD) 120373 UL/CSA Control Box Use a variable frequency drive (VFD) accessory to pro- vide motor drive control to the pump. Graco supplies accessory 240V and 480V VFDs that optimize pump performance. See manual 311596. Local Control Box The local control box contains five controls. -
Page 11: Setup
Open the fill cap (FC) and fill the gear reducer oil reser- contaminating your fluid with solvent, flush the equip- voir with 2 quarts (1.9 liters) of Graco 288414 Oil (twelve ment with a compatible solvent or water before using the 1 quart bottles). -
Page 12: Operation
Operation Operation Startup Follow the Pressure Relief Procedure when- ever you see this symbol. 1. Close the main power disconnect. Pressure Relief Procedure 2. Use the VFD to set motor to a low flow (approxi- mately 15 Hz). Adjust as needed. See VFD manual 311596 for specific flow set procedure. -
Page 13: Motor Speed And Flow Chart
Operation Motor Speed and Flow Chart Pump Cycles per Minute Key: gpm (lpm) 750 cc Pumps 1000 cc Pumps 30 (114) 1500 cc Pumps 2000 cc Pumps 25 (95) 20 (76) 15 (57) 10 (38) 5 (19) (300) (600) (900) (1200) (1500) (1800) -
Page 14: Maintenance
(SG). Open the fill cap (FC) and fill the gear reducer oil reservoir as required with Graco 288414 Oil (package includes twelve 1 quart bottles). Do not overfill. See F . -
Page 15: Clean The Slider Cylinder Collectors
Maintenance Clean the Slider Cylinder Flushing Collectors Every month, check the slider cylinder collectors for dirt or debris. Remove the shield covering the coupling To avoid fire and explosion, always ground equipment assembly. Loosen the three set screws (SS) on the col- and waste container. -
Page 16: Performance Charts
500 (3.50, 35.0) Key: 450 (3.15, 31.5) E-Flo 1500 E-Flo 2000 400 (2.80, 28.0) E-Flo 3000 350 (2.41, 24.1) E-Flo 4000 300 (2.10, 21.0) 250 (1.72, 17.2) 200 (1.4, 14.0) 150 (1.03, 10.3) 100 (0.70, 7.0) 50 (0.35, 3.5) (95) -
Page 17: Technical Data
Fluid Inlet and Outlet Size 2 quarts 1.9 liters Gear Reducer Oil Capacity ISO VG220 grade oil ISO VG220 grade oil Required Gear Reducer Lubricant (Graco Part No. 288414) (Graco Part No. 288414) 550 lbs. Weight 249 kg Electric Motor EPxxGx and EPxxHx... -
Page 18: 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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