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Instruction Manual - Parts and Repair
230 VAC EGP
Oil Transfer Pump
For pumping non-flammable fluids, including motor oils, hydraulic fluid, and antifreeze. Do
not use to pump water. For professional use only.
25T821 Electric Gear Pump
3.2 gpm (12.1 lpm)
65 psi (0.45 MPa, 4.5 bar) Maximum Working Pressure
Important Safety Instructions
Read all warnings and instructions in this
manual before using the equipment.
Save these instructions.
3A8558C
EN
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Table of Contents
Related Manuals for Graco 230 VAC EGP
Summary of Contents for Graco 230 VAC EGP
- Page 1 Instruction Manual - Parts and Repair 230 VAC EGP Oil Transfer Pump 3A8558C For pumping non-flammable fluids, including motor oils, hydraulic fluid, and antifreeze. Do not use to pump water. For professional use only. 25T821 Electric Gear Pump 3.2 gpm (12.1 lpm) 65 psi (0.45 MPa, 4.5 bar) Maximum Working Pressure...
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Page 2: Table Of Contents
California Proposition 65 ....25 Graco Standard Warranty ....26... -
Page 3: 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 4 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.
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Page 5: Typical Installation
Typical Installation Typical Installation . 1: Typical Installation 3A8558C... -
Page 6: Installation
Installation Installation Grounding 3. Apply pipe sealant to the threaded end of the suction tube, then screw the tube into the pump inlet port, making sure that the tube is tight. The equipment must be grounded to reduce the risk 4. -
Page 7: Operation
Operation Operation Pressure Relief Procedure Thermal Overload The motor has a thermal overload switch that shuts the Follow the Pressure Relief Procedure whenever motor down when overheated. If the unit overheats, you see this symbol. allow approximately 45 minutes for the unit to cool. Once the unit has cooled down, the switch will close and the unit will restart. -
Page 8: Recycling And Disposal
Recycling and Disposal Recycling and Disposal End of Product Life At the end of the product’s useful life, dismantle and recycle it in a responsible manner. • Perform the Pressure Relief Procedure. • Drain and dispose of fluids according to applicable regulations. -
Page 9: Troubleshooting
Troubleshooting Troubleshooting 1. Follow Pressure Relief Procedure, page 7, before checking or repairing the equipment. 2. Check all possible problems and causes before disassembling the equipment. Problem Cause Solution Motor is running, but the pump There is dirt under the pressure relief Remove the pressure relief valve and will not prime. - Page 10 Troubleshooting Problem Cause Solution The unit pumps, but the output The inlet suction screen is clogged Remove the inlet suction screen flow is low. (used oil). using a 3/4 in. (19 mm) hex wrench. Clean or replace the inlet suction screen.
- Page 11 Troubleshooting Problem Cause Solution The switch does not turn the The fuse or circuit breaker is blown. Check the electrical supply. pump on. There is an electrical problem. Check that proper supply voltage is getting to the pump. There is a defective switch. Replace with a new pump.
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Page 12: Repair
Repair Repair 6. Inspect the suction filter (22) and either clean or replace, as needed. Reassembly 1. Tighten the suction filter (22) into the pump inlet, using a 3/4 in. (19 mm) hex wrench (Torque 30 ft-lbs, 40.7 N•m) (F . -
Page 13: Clean And Inspect Pump Gears
Repair 6. Remove the pump housing assembly from the 2. The pump outlet should face up and the motor motor (F . 4). capacitor and the outlet should both be on top (F Motor Capacitor Outlet Motor Pump Housing Assembly 3. - Page 14 Repair 5. Remove the four Allen screws (6) using an 5/16 in. 7. Remove four screws (13) on the adapter plate (2) (8 mm) hex wrench (F . 7). using a 1/2 in. socket wrench (F . 9). 8. Remove the adapter plate (2) (F .
- Page 15 Repair Reassembly 1. Place the pump gears (3) into the pump cavity, making sure that they spin freely (see F . 10). 2. Put the o-ring (5) into the groove on the adapter plate (2) cover (F . 11). Pump Inlet .
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Page 16: Clean And Inspect Pressure Relief Valve Assembly
Repair Motor Capacitor Outlet . 16 9. Inspect for damage, excessive wear of the ball and the ball seat, and for any contamination. If . 15 damaged or excessive wear is present, replace the 7. Place and tighten the four Allen screws (6) using an pump housing assembly. -
Page 17: Notes
Notes: Notes: 3A8558C... -
Page 18: Parts
Parts Parts Torque value 20 ft.-lb (27.1 N•m) Torque value 30 ft.-lb (40.7 N•m) 3A8558C... - Page 19 Parts Ref. Part No. Description Qty. Pump body ‡ Adapter, pump motor ‡ Gear, pump ‡ Seal, shaft ‡ O-ring ‡ Screw, 3/8 - 16 socket head, cap ‡ Ball, relief valve ‡ PIN, dowel, steel 3/8 x 3/4 ‡ MOTOR, 230 VAC ‡...
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Page 20: Kits And Accessories
Kits and Accessories Kits and Accessories Part Number Description 133412 Wall mounting kit 260238 Y strainer 260124 Suction tube with inlet check assembly 133376 Dispense kit 3A8558C... - Page 21 Kits and Accessories Part Number Description 133372 Pump housing assembly 230/115 V Transfer Pump 133377 Suction filter 133375 Suction kit 3A8558C...
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Page 22: Pump Performance Chart
Pump Performance Chart Pump Performance Chart 3A8558C... -
Page 23: Dimensions
Dimensions Dimensions Length (A) Height (B) Width (C) Models Inches Inches Inches 25T821 14.0 356.0 221.0 165.0 3A8558C... -
Page 24: Technical Specifications
Technical Specifications Technical Specifications 230 VAC Electric Gear Pump Metric Maximum working pressure 65 psi 0.45 MPa, 4.5 bar Automatic Relief Setting 65 psi 0.45 MPa, 4.5 bar Output Flow at 0 psi (0 MPa, 0 bar), 3.2 gpm 12.1 L/min see Pump Performance Chart, page 22 Dimensions See Dimensions, page 23... -
Page 25: California Proposition 65
California Proposition 65 California Proposition 65 CALIFORNIA RESIDENTS WARNING: Cancer and reproductive harm – www.P65warnings.ca.gov. 3A8558C... -
Page 26: 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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