Page 2 - Oil Pump Models
Oil Pump Models 2 3A1334F Oil Pump Models All oil models include a 2” npt(m) bung adapter. PN Description Max air pressure Max Fluid Pressure Air inlet Fluid Inlet Fluid Outlet 3:1 PUMPS psi Mpa bar psi Mpa bar 24G576 Universal 150 1.03 10.3 750 5.17 51.7 1/4"-18 NPT 1"-11.5 NPT 1/2"-14 ...
Page 3 - Grease Pump Models
Grease Pump Models 3A1334F 3 Grease Pump Models PN Description Max air pressure Max Fluid Pressure Air inlet Fluid Inlet Fluid Outlet 50:1 PUMPS psi Mpa bar psi Mpa bar 24G600 16kg (35lb) 150 1.03 10.3 7500 51.7 517 1/4"-18 Npt Priming piston 1/4"-18 Npt 24G601 16kg (35lb) 150 1.03 10.3 7500...
Page 4 - Warnings; WARNING
Warnings 4 3A1334F 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 manua...
Page 6 - Installation; Grounding
Installation 6 3A1334F Installation NOTE: Reference letters and numbers in parentheses in the text refer to callouts in the figures and drawings. Grounding Ground all equipment: • Pump: Use a ground wire and clamp as shown in F IG . 1. a. Remove the ground screw (Z) and insert through the eye of the...
Page 7 - Typical Installation; Stationary Mountings
Installation 3A1334F 7 Typical Installation The typical installation shown in F IG . 2 is only an installation guide. It is not an actual system design. Contact your Graco Distributor for assistance in designing a system to suit your needs. Stationary Mountings Key (F IG . 2) A Fluid outlet line (fl...
Page 8 - Installation Guidelines
Installation 8 3A1334F Installation Guidelines Reference letters found in the following instructions, refer to Typical Installation diagram provided on page 7. • A ball valve must be installed upstream of the regu-lator (G). • The fluid outlet line (A), fluid inlet line (L) and air inlet line (M) mu...
Page 9 - Follow Plate - Grease Models Only
Installation 3A1334F 9 Air Line and Accessories NOTE: Install the air line accessories in the order shown in the Typical Installation on page 7. • Use thread sealant on all male threads except swivel connections. • Install a pump runaway valve (D) to shut off the air to the pump if the pump accelera...
Page 10 - Operation; Thermal Relief Theory of Operation
Operation 10 3A1334F Operation Thermal Induced Pressure Relief (Oil pumps only) Thermal Relief Theory of Operation The pump operation is similar to most double acting reciprocating pumps. The pump only comes to a com-plete stop on the up stroke. The pump will stroke through on the down stroke due to...
Page 11 - Pressure Relief Procedure; Priming the pump
Operation 3A1334F 11 Install only one pump per delivery system. Do not use the pumps in a parallel pump installation. Loss of pump prime can occur if all the following events occur in sequence: 1. A thermal relief event occurs. 2. The air supply valve is closed. 3. A dispense valve located at an ele...
Page 14 - Repair; Replacing Pilot Valves
Repair 14 3A1334F Repair Replacing Pilot Valves Reference letters shown in the following instructions refer to Typical Installation diagram, page 7. Part num-bers refer to the Parts pages beginning on page 15. 1. Stop pump at the middle of its stroke. 2. Relieve pressure, page 11. 3. Disconnect the ...
Page 15 - Parts
Parts 3A1334F 15 Parts 3:1 Oil Pump Models: 24G576 - 24G587: 5:1 Oil Pump Models: 24G588 - 24G599 Ref Part No Description Qty 2 116343 SCREW, ground 1 3 SCREW 3 4 SCREW M6 x 22 mm 5 5 ✠ O-RING, air piston 1 6 ✠ O-RING 1 7 ✠ O-RING 1 8 ✠ O-RING, 1 9 ✠ SEAL, u-cup 1 10 PIN, spring 1 11 ★ BALL, steel 1...
Page 16 - Related Oil Pump Kits
Parts 16 3A1334F Related Oil Pump Kits O-Ring Replacement Kit - 24K293 for 3:1 pumps; 24H855 for 5:1 pumps (F IG . 11) NOTE: When replacing seals in the pump lower also service the throat and piston seals. Order repair kit 24H853. Instructions related to this kit are included in instruction manual 3...
Page 17 - Kits
Parts 3A1334F 17 Kits Page 2 39 40 27 26 21 29 4 32 10 12 30 34 33 35 11 28 52, 53 or 54, Page 15 5 14 13 20 3 17 6 20 7 22 9 8 36 18 19 15 51 50 21 31 Torque to 60 - 70 in lbs (6.8 - 7.9 N•m) 3 Torque to 25 - 35 in lbs (2.8 - 3.9 N•m) 4 Torque to 110 - 120 in lbs (12.4 - 13.6 N•m) 5 Torque to 80 - ...
Page 19 - Related Grease Pump Kits
Parts 3A1334F 19 Related Grease Pump Kits Throat and Piston Seal Replacement Kit - 24H854 (F IG . 13) Instructions related to this kit are included in instruction manual 3A1495 (included with the kit). O-Ring and Seal Replacement Kit - 24H856 (F IG . 14) Instructions related to this kit are included...
Page 21 - Replace Seals or Rebuild Air Valve Kits
Parts 3A1334F 21 Oil or Grease Pump Air Valve Repair and Replacement Kits Instructions related to the following kits are included in instruction manual 3A1496 (included with the kit). Replace Seals or Rebuild Air Valve Kits Air Valve Repair Kit - 24H798, Air Valve Seal Kit - 24H851 and Air Valve End...
Page 22 - Pilot Valve Replacement Kit - 24H749
Parts 22 3A1334F Air Valve Replacement Kit - 24H848 (npt), 24H849 (bspp), 24H850 (bspt) (F IG . 18) Pilot Valve Replacement Kit - 24H749 This kit only includes the pilot valves (20). If you also are repairing/replacing the air valve (38/40) and air valve seal (23/16) order the Air Motor Service Kit ...
Page 23 - Troubleshooting; Oil Models
Troubleshooting 3A1334F 23 Troubleshooting NOTE: Check all other possible problems and solutions before disassembling the pump. Before you troubleshoot problems using the table below, relieve the pressure and disconnect the pump fluid line. If the pump starts when the air is turned on again, the flu...
Page 25 - Grease Models
Troubleshooting 3A1334F 25 Grease Models Pump fails to operate Inadequate air supply pressure or restricted air lines Increase air supply and/or clear restriction. Closed or clogged pump valves Open and/or clean. Clogged fluid line, hose, valve, or other accessory Relieve pressure.Clear obstruction....
Page 26 - Technical Data
Technical Data 26 3A1334F Technical Data 3:1 or 5:1 Oil Models † Calculated at a distance of 1 meter from measurements taken per ISO 9614-2 @ 100 psi air pressure (6.89 bar, 0.68 MPa) and 20 cycles per minutes. ‡ Measured per ISO 9614-2 at 100 psi air pressure (6.89 bar, 0.68 MPa) and 20 cycles per ...
Page 27 - Dimensions
Technical Data 3A1334F 27 Dimensions Model L inches (mm) O (Overall Length) inches (mm) Universal Pump Only 6.9 (175) 16 (406) Multi* 42.4 (1076) 51.5 (1307) Drum 35.7 (907) 44.8 (1138) Tote 42.8 (1087) 51.9 (1318) *Multi down tube is angle cut to the desired length as required 3/8” (10 mm) minimum ...
Page 28 - Performance Curve
Technical Data 28 3A1334F Performance Curve 3:1 Oil Models 5:1 Oil Models 0 10 (.3) 20 (.6) 30 (.8) 40 (1.1) 0 100 (6.9) 200 (13.8) 300 (20.7) 400 (27.6) 0 1 (3.8) 2 (7.6) 3 (11.4) 4 (15.1) 5 (18.9) 6 (22.7) 7 (26.5) 8 (30.3) 9 (34.1) 58 116 174 232 $LU)ORZVFIP PPLQ )OXLG)ORZJSP OSP &\FOHVSHUPLQ...
Page 31 - Notes
Page 32 - Graco Standard Warranty; Graco Information
All written and visual data contained in this document reflects the latest product information available at the time of publication. Graco reserves the right to make changes at any time without notice. Original instructions. This manual contains English. MM 3A1334 For patent information, see www.gra...
