Graco LDM5 Instructions Manual
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Graco LDM5 Instructions Manual

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Instructions
LDM5
For metered dispense of petroleum-based lubricants and antifreeze. Do not use to
dispense windshield washer solvent. Is not intended for outdoor use or inline installations.
Not approved for use in European explosive atmosphere locations.
Model No: 24H637
1000 psi (7 MPa, 69 bar) Maximum Working Pressure
5 gpm (19 lpm) Maximum Flow Rate
Important Safety Instructions
Read all warnings and instructions in this manual.
Save these instructions.
1
3A1451C
EN

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  • Page 1 Instructions LDM5 3A1451C For metered dispense of petroleum-based lubricants and antifreeze. Do not use to dispense windshield washer solvent. Is not intended for outdoor use or inline installations. Not approved for use in European explosive atmosphere locations. Model No: 24H637...
  • 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, 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: Typical Installations

    Installation Installation Typical Installations NOTE: Do not use this dispense valve on non-Graco consoles. The trigger could be inadvertently pressed while the dispense valve is stowed. NOTICE This dispense valve is not designed for in-line installa- tion. Do not install with a shut-off valve on the outlet side of the meter which could damage the meter hous- ing cover.

  • Page 4: Mounting Bracket

    Installation Mounting Bracket Pressure Relief Procedure Mounting bracket 196471 is available for resting dis- pense valve on a console. See Fig. 2. NOTE: Do not obstruct the dispense valve trigger and do not set the unit down resting on its trigger or it might not stop dispensing.

  • Page 5: Pre-Installation Procedure

    Installation Pre–Installation Procedure a. Place the hose end (with no dispense valve 1. Install the battery. See Replacing the Battery on connected) into a container for waste oil. page 18. b. Secure the hose in the container so it will not 2.
  • Page 6 Installation Electronic Control Control (1) and Gasket Installing Extension and Nozzle on Meter (2) Installation Kits: 257350 and 257351 NOTE: It is important to properly seat gasket (2) when installing electronic control (1) to fluid section. An improperly seated gasket could cause the meter to report invalid dispense amounts because the glass reed switches are broken.
  • Page 7 Installation 4. Open all dispense position shut-off valves (B, F . 8) and start the pump to pressurize the system. See Operation, page 11, for proper operation of meter. • To ensure dispensing accuracy, purge all air from the fluid lines and dispense valve before you use it.
  • Page 8 Meter Setup and Operation Instructions Meter Setup and Operation Instructions Setup Terms Keypad Buttons (F . 9) The following terms are shown on the display and/or used often in this instruction manual. • R-TOTAL: Resettable Total Shows the cumulative amount that has been dis- /,7(56 pensed.
  • Page 9 Meter Setup and Operation Instructions Setup Menus (F . 10) The total that is displayed when you leave each menu is the total that is stored. NOTE: The following sections of this manual provide instructions for using the Setup Menus. /,7(56 $872 5727$/...
  • Page 10 Meter Setup and Operation Instructions • Press and hold the Reset • Press and hold Reset but- button. The currently dis- ton. The currently dis- played total is stored. The played measurement unit Units of Measurement is stored. The Calibration Menu displays.

  • Page 11: Operation

    Meter Setup and Operation Instructions b. Press and hold Total Operation button until CAL stops Dispensing Fluid in Standard Mode blinking. NOTE: All buttons are disabled while fluid is being dis- c. When CAL starts to pensed. blink again, the display should show 1.00.
  • Page 12 Meter Setup and Operation Instructions 3. Squeeze the trigger. Fluid begins to flow, and the amount shown on the display counts up from zero. /,7(56 $872 5727$/ 0D[LPXP :RUNLQJ 3UHVVXUH  EDU  36, /,7(56 $872 5727$/ 0D[LPXP :RUNLQJ 3UHVVXUH  EDU  36, ti12049a .

  • Page 13: Error Code

    Meter Setup and Operation Instructions Setup 3. Press and hold the Total but- ton again to display the non-resettable total (F . 18). Terms NOTE: Each time you press and The following terms are shown on the display and/or hold the Total button the display used often in this instruction manual.

  • Page 14: Troubleshooting

    1.Relieve the pressure. 2.Clean or replace the filter. See Replacing the Filter, page 18. 3.If the problem remains, contact your Graco distributor for repair or replace- ment. Pump pressure is low. Turn up pump pressure. Shut–off valve is not fully open.
  • Page 15 Damaged valve stem assembly. Replace or clean valve stem and O-rings. Order Valve Repair Kit 240453. Poor seal at meter housing plate. Contact your Graco distributor for repairs or replacement. NOTE: Place a straight edge along meter housing plate. If flat, plate and seal are ok.
  • Page 16 Parts Parts Thermal Relief Kits (page 3) Part No. Description 24H636 CONTROL, electronic PSI (bar) 15T124 GASKET, bumper Part No. Description Rating HOUSING, meter 24G805 SWIVEL, assbly, BSPT Diaphragm pump for fuel dispense, 50 psi 112353 255884 KIT, filter, 80 mesh, includes 8a and 8b valve only (3.4 bar) STRAINER, filter...
  • Page 17 Parts 26: Flexible Extension Kit: 239949 Torque to 7 to 10 in.-lb (0.8 to 1.1 N•m) Torque to 140 to 150 in.-lb (16 to 17 N•m) Apply lubricant when reassembling Torque to 20 to 25 ft-lb (27 to 34 N•m) Apply thread sealant when assembling Housing surface (3) must be clean to ensure proper adhesive bonding of gasket (2)
  • Page 18 Service Service Replacing the Battery Security Seal NOTE: Do not change the battery while anything is shown on the display. You must wait until the unit falls asleep and the display is blank before you remove the battery. If you remove the battery while something is shown on the display, that information will be lost from memory.

  • Page 19: Technical Data

    Technical Data Technical Data Flow range* 01 to 5 gpm (0.4 to 19 lpm) Maximum Working Pressure 1000 psi (69 bar) Weight 3 lbs (1.36 kg) Dimensions without extension/nozzle Length 11 inches (28 cm) Width 3.25 inches (8.3 cm) Height 3.25 inches (8.3 cm) Inlet 1/2”...

  • Page 20: Graco Information

    Graco warrants all equipment referenced in this document which is manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale to the original purchaser for use. Graco will, for a period of two (2) years from the date of sale, repair or replace any non-electronic part of the equipment determined by Graco to be defective.

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