Graco G3 Series Instructions Manual
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Graco G3 Series Instructions Manual

Graco G3 Series Instructions Manual

Standard automatic lubrication pump
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Instructions
G3 Standard Automatic
Lubrication Pump
For dispensing of NLGI Grades #000 to #2 greases. For Professional Use Only.
Not approved for use in explosive atmospheres or hazardous locations.
5100 psi (35.1 MPa, 351.6 bar) Maximum Pump Output Pressure
5000 psi (34.4 MPA, 344.7 bar) Maximum Fill Inlet Pressure
Important Safety Instructions
Read all warnings and instructions in this
manual before using this equipment. Save
these instructions.
Conforms to ANSI/UL 73
Certified to CAN/CSA
Std. 22.2 No 68-09
3132066
24V and 110-240VAC Pumps ONLY
3A6319A
EN

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Summary of Contents for Graco G3 Series

  • Page 1 Instructions G3 Standard Automatic Lubrication Pump 3A6319A For dispensing of NLGI Grades #000 to #2 greases. For Professional Use Only. Not approved for use in explosive atmospheres or hazardous locations. 5100 psi (35.1 MPa, 351.6 bar) Maximum Pump Output Pressure 5000 psi (34.4 MPA, 344.7 bar) Maximum Fill Inlet Pressure Important Safety Instructions Read all warnings and instructions in this...

  • Page 2: Part / Model Numbers

    The Part Number is a six-digit unique number that is only used to order the G3 Pump. Directly related to this six digit Part Number is the configured Graco Model Number. This configured number identifies the distinct features of a spe- cific G3 Pump.

  • Page 3: Understanding The Model Number

    Use the Code Sample provided below to identify each component’s location in the Model Number. The options for each component that make up the code are provided on the lists below. NOTE: Some pump configurations are not available. Contact Graco Customer Service or your local Graco distributor for assistance.
  • Page 4 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 5 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.

  • Page 6: Installation

    Pressure Relief Valve (Not shown. Not included / required for pages 3, Understanding the Model Number, for details) each outlet - Available from Graco. See Parts, page 18.) Follower Plate Zerk Inlet Fill Fitting (1 included / grease models only)

  • Page 7: Typical Installation

    Installation Typical Installation Series Progressive Divider Valve Connected to fused power source Series progressive divider valves Pressure relief valve (Not included; required for each out- To lube points let - user supplied) Proximity Switch Supply Hose (user supplied) 3A6319A...
  • Page 8 Connected to fused power source Pressure relief valve (Not included; required for each out- let - user supplied) Supply Hose (user supplied) Injectors To lube points Pressure switch Vent valve (Not included / available from Graco) Return to reservoir 3A6319A...

  • Page 9: Choosing An Installation Location

    (F The pump module was carefully packaged for shipment Insert (user supplied) spacers if there is still a by Graco. When the package arrives, perform the follow- gap after adjusting the bracket. ing procedure to unpack the units: 1.

  • Page 10: Wiring And Installation Diagrams

    Installation Wiring and Installation Diagrams Low Level Outputs The following Table identifies the wiring and installation diagrams for the cable included with the pump provided See Low Level Output Option, page 14 for functional in this manual. description. See Technical Specifications, page 20 for ratings.

  • Page 11: Connecting To Auxiliary Fittings

    • Install a pressure relief valve close to every pump outlet; before any auxiliary fitting. NOTE: A pressure relief valve can be purchased from Graco. 3A6319A...

  • Page 12: Setting Pump Outlet Volume

    Relieve Pressure following procedure on page 11. setting the ON time of the pump will allow for control of the output volume. • Only use Graco supplied spacers to control output • Use these volume adjustments as a starting point volume.
  • Page 13 Setup 3. Fill reservoir with grease until seal of follower plate breaches the vent hole (F . 10) and the majority of air is expelled from the reservoir. . 11 vent hole 2. Only run pump until air-free lubricant is dispensed out of element fitting (F .

  • Page 14: Pump Operation

    Pump ON (Run) time. If alternative low level to the controller. ON / OFF times are required, contact Graco Cus- tomer Service for assistance. To ensure that a low level condition has been met, 3 or more low level triggers must be detected within 1 minute or less.

  • Page 15: Troubleshooting

    Ensure vent hole is not plugged. Lubricant leaks past seal located on filling the bottom of the reservoir If problem persists, contact Graco Customer Service or your local Graco distributor for assistance. Unit not pumping during ON cycle, Failed motor Replace unit.

  • Page 16: Maintenance

    Maintenance Maintenance Frequency Component Required Maintenance Daily and at refill Zerk Fittings Keep all fittings clean using a clean dry cloth. Dirt and/or debris can dam- age pump and/or lubrication system. Daily G3 Pump Unit and Reservoir Keep pump unit and reservoir clean using a clean dry cloth.
  • Page 17 Parts Parts 8 Liter Model Reservoir for 12 Liter and Larger Models (See 8 Liter Model for all other parts) 3A6319A...
  • Page 18 Parts Parts Part Description Part Description PLATE, wiper arm BASE, three pump housing ADAPTER, base, reservoir SCREW, cap, hex head BRACKET, bottom RING, snap COVER, vent COVER GASKET, vent cover 17S695 SEAL, reservoir SEAL, top, foam BRACKET, top SCREW, SHC, 10 x 0.62, sst RESERVOIR, 8 L WASHER, flat RESERVOIR, 12 L...

  • Page 19: Installation And Repair Kits

    Parts Pressure Relief Valves Installation and Repair Kits Important Information regarding Pressure Relief Valve 16C807. Manual Kit No. Description Number  Pressure Relief Valve 16C807 can only be used on 571026 KIT, output union, 3 pump 3A0523 the G3 Pump. It is not intended for use with any other 571063 KIT, output union, 2 pump products.

  • Page 20: Technical Specifications

    Technical Specifications Technical Specifications G3 Standard Automatic Lubrication Pump Metric Pump Output Pressure 5100 psi 35.1 MPa, 351.6 bar Fill Inlet Pressure 5000 psi 34.4 MPa, 344.7 bar Power 24 VDC 18 - 32 VDC; 2.5 A current, 60 W, inrush/locked rotor 6 A Outputs - Low Level (Dry Contact) Contact Rating 10 Watts Maximum...

  • Page 21: Mounting Bracket Dimensions

    Mounting Bracket Dimensions Mounting Bracket Dimensions Model Inches 16.26 413.0 20.20 508.5 24.13 612.9 28.07 713.0 3A6319A...

  • Page 22: 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:

96g50296g50196g50396g500

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