Graco LubePro H1900 Instructions Manual
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Graco LubePro H1900 Instructions Manual

Graco LubePro H1900 Instructions Manual

Oil pump
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Instructions
H1900 LubePro
Oil Pump
For pumping non-corrosive and non-abrasive lubricants only. For professional use only.
Not approved for use in explosive atmospheres or hazardous locations.
Model No.
24Y498 - 19:1 Oil pump without Low Level
24Y499 - 19:1 Oil pump with Low Level
25Y498- 19:1 Oil pump without Low Level, includes BSPP adapter
25Y499 - 19:1 Oil pump with Low Level, includes BSPP adapter
80 psi (0.55 MPa, 5.5 bar) Maximum Oil Input Pressure
3500 psi (24 MPa, 241 bar) Maximum Working Pressure
Important Safety Instructions
Read all warnings and instructions in this manual.
Save these instructions.
™
3A3169E
EN

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Summary of Contents for Graco LubePro H1900

  • Page 1 Instructions ™ H1900 LubePro Oil Pump 3A3169E For pumping non-corrosive and non-abrasive lubricants only. For professional use only. Not approved for use in explosive atmospheres or hazardous locations. Model No. 24Y498 - 19:1 Oil pump without Low Level 24Y499 - 19:1 Oil pump with Low Level 25Y498- 19:1 Oil pump without Low Level, includes BSPP adapter 25Y499 - 19:1 Oil pump with Low Level, includes BSPP adapter 80 psi (0.55 MPa, 5.5 bar) Maximum Oil Input Pressure...
  • Page 2 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 3 Warnings WARNING WARNING WARNING MOVING PARTS HAZARD Moving parts can pinch, cut or amputate fingers and other body parts. • Keep clear of moving parts. • Do not operate equipment with protective guards or covers removed. • Pressurized equipment can start without warning. Before checking, moving, or servicing equip- ment, follow the Pressure Relief Procedure and disconnect all power sources.

  • Page 4: Typical Installation

    Installation Installation Typical Installation Throughout this manual, reference letters used in the instructions, refer to the reference letters used in the Typical Installation illustration shown in F . 1. . 1: Typical Installation 3A3169E...
  • Page 5 Installation Typical Installation Key: Grounding Main air supply Filter/Regulator/Lubricator Assembly B1 - Air Filter B2 - Air Regulator B3 - Air Lubricator Air solenoid valve (4-way) Grounding is necessary when voltages above 30 Pump module VAC or 42 VDC are used for the low level switch or Pump outlet for an air valve attached to the pump.

  • Page 6: Air And Fluid Line Accessories

    Installation Low Level Models Only AC Voltage - A resistor and capacitor (high impedance 60 hertz) connected in parallel with the switch, as shown in F . 5, is recommended. DIN Connector Connection is made to PINS 1 and 3 of the DIN Field Wireable Connector.
  • Page 7 Installation Oil Input Supply System NOTICE Do not mount the air accessories directly on the sole- noid valve air inlet. The air inlet and fittings are not strong enough to support the accessories and may break. Provide a bracket on which to mount the To reduce the risk of over-pressurizing the LubePro accessories.

  • Page 8: Starting Pump

    Installation Starting Pump Supply Lines 1. If there are multiple pumps on the air line, close the 1. Make sure the supply line (G) is connected and air regulators (B2) and bleed-type master air there are no open lines for oil to leak out of the valves (F) to all but one the pumps.

  • Page 9: Pressure Relief Procedure

    Installation Pressure Relief Procedure Air Lock Procedure Follow the Pressure Relief Procedure whenever you see this symbol. An air lock occurs when a bubble or pocket of air pre- vents the normal flow of the lubricant. NOTICE This equipment stays pressurized until pressure is Running the pump dry will cause an air lock.

  • Page 10: Operation

    Operation Operation 5. Run the pump a few strokes until oil (ol), free of air, comes out of the pump outlet (E) (F . 8). • It may take up to 20 the pump strokes to expel the Start Up air from the pump and deliver a continuous flow of oil.
  • Page 11 Operation Low Level Switch Shut Down When the oil reservoir is full, the low level float (llf) sits in the high, raised position as shown in F . 10. To shut down the system: a. Close the bleed-type master air valve (F). b.
  • Page 12 Operation Lubrication System Sizing and Calculation Guidelines Table 1: Lubricant Output and Pressure - US NOTE: The lubricant output per pump stroke must be less than the amount of lubricant discharged per pump stroke. Injector Max Pump Minimum Maximum Pressure Recommended Pressure Volume to Lubricant...

  • Page 13: Seal Replacement

    Repair Repair 7. Remove mounting bolts (F . 14) and remove the pump from service. Seal Replacement NOTE: For most seal replacement procedures, the pump should be completely removed from service and clamped in a vise. If you are only replacing the reservoir and/or reservoir seals, you do not have to remove the pump from it’s service location.
  • Page 14 Repair 10. Use a wrench to remove tie rods (29). Loosen the 13. Remove piston stop nut (3) from top of the air cylin- rods in a diagonal pattern, taking care to loosen der (2) (F . 18). each rod gradually until all rods are completely loos- ened.
  • Page 15 Repair 15. Use a 3/8 inch socket to remove the 4 bolts (33) face of the piston and cause fluid leaks during holding the air cylinder (2) to the pump base (1) the pump operation. Only move the wrench . 20). Remove air cylinder from the pump base. holding the nut (5) to loosen and remove the nut.
  • Page 16 Repair d. Remove o-ring (7) from piston (6) (F . 24). . 26 . 24 19. Throat Seal Kit e. Discard o-rings (7, 41) and nut (5) according to The Throat Seal Kit includes the following parts all regulations for proper disposal .
  • Page 17 Repair c. Use the blade of a small, flat screw driver under the tapered edge (fe) of retaining ring (51) to remove the ring as shown in F . 28 and remove the retaining ring. (install tapered side down) d. Remove spacer (12), seal (11), and spacer (12). (install lips up) DO NOT REMOVE THE LAST RETAINING RING (51).
  • Page 18 Repair 21. Remove o-ring (14). Dispose of o-ring according to Reassembly all regulations for proper disposal. NOTE: Always use all new parts included in replace- ment kits. Discard used parts according to all applicable regulations for proper disposal. 1. Use a clean cloth to wipe down the pump base (1) and remove any dirt or contaminants.
  • Page 19 Repair d. Install seal (11). Be sure the lips of the seal are facing down as shown in F . 35. NOTE: Make sure the seal lip is not damaged (install tapered side down) while pressing the seal through the clip grooves. (install lips up) (install lips down) (do not remove from pump)
  • Page 20 Repair Install retaining clip (51) (F . 37). You should h. Install seal (11), with the lips facing up as shown hear a “click” when the retaining clip is correctly in F . 39. seated in the groove. NOTE: Make sure the seal lip is not damaged while pressing the seal through the clip grooves.
  • Page 21 Repair Install clip (9) (F . 41). You should hear a “click” 5. Pump Element Sleeve (53) when the retaining clip is correctly seated in the a. Use a clean cloth to wipe down the pump ele- groove. ment sleeve (53) and remove any dirt or con- taminants.
  • Page 22 Repair 6. Outlet Check Valve (15) a. Use a clean cloth to wipe down the outlet check valve (15) and remove any dirt or contaminants. Inspect surface for any scratches or damage. Replace damaged parts. NOTE: The outlet check valve consists of a ball check inside the bore.
  • Page 23 Repair 8. Piston Rod (13) and Piston (6) NOTE: Do not clamp piston rod (13) in vise. a. Use a clean cloth to wipe down the piston rod (13) and piston (6) and remove any dirt or con- taminants. Inspect surfaces for any scratches or damage.
  • Page 24 (1). See F . 54. . 51 e. Apply a thin layer of grease to o-ring (7). Install Make sure the Graco G in the air cylinder is fac- o-ring (7) around piston (6) as shown in F . 52. ing out.
  • Page 25 Repair c. Install 4 new bolts. Hand tighten the bolts (33) e. Thread piston stop nut (3) into top of air cylinder evenly, each one a little at a time in a diagonal (2) as shown in F . 57. Wrench tighten nut. pattern.
  • Page 26 11. Install reservoir (27) into the pump base (1) with 14. Install tie rods (29) Evenly tighten tie rods in a diag- Graco Identification label (GL) facing to the front of onal pattern, a little at a time. Torque to 12-13 in.

  • Page 27: Troubleshooting

    Troubleshooting Troubleshooting Problem Cause Solution No air Adjust air pressure/supply. Open bleed-type master air valve (F) (page 4). The pump is not operating. No lubricant flow. No lubricant in reservoir Check oil input supply system. Losing prime Remove trapped air (see Air Lock, page 9).
  • Page 28 Parts Parts 3A3169E...
  • Page 29 Parts Parts Part No. Description Part No. Description VALVE, air cock, 1/4” NPT PUMP BASE 101578 SCREW, cap, hex, hd 160613 CYLINDER, air SENSOR, low level with float (models NUT, piston stop 24Y499, 25Y499) 156698 PACKING, o-ring PLUG (models 24Y498, 25Y498) ...

  • Page 30: Dimensions And Mounting

    Dimensions and Mounting Dimensions and Mounting 3A3169E...

  • Page 31: Technical Data

    Technical Data Technical Data H1900 Single Stroke Pump, Oil Metric Maximum fluid working pressure 3500 psi 24 MPa, 241 bar Pressure ratio19:1 19:1 Pump output 3.0 cu. inch/stroke Oil input supply pressure 80 psi 0.55 MPa, 5.5 bar Maximum air inlet pressure 185 psi 1.27 MPa, 12.76 bar Air inlet size...

  • Page 32: 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.

This manual is also suitable for:

Lubepro 24y498Lubepro 24y499Lubepro 25y499Lubepro 25y498

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