Graco EM5 Instructions-Parts List Manual
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Graco EM5 Instructions-Parts List Manual

Electronic metered dispense valve
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Parts
Instructions – Parts List
STANDARD
EM5t Electronic
Metered Dispense Valves
1000 psi (7 MPa, 69 bar) Maximum Working Pressure
5 gpm (18.9 lpm) Maximum Flow Rate
Factory-Set to Measure in Quarts
Model 238461 75_ bend 3/8-in. rigid tube
Model 238462 3/8-in. coupled flexible hose
Model 238463 15_ bend 3/8-in. gear lube tube, 90_ elbow
Factory-Set to Measure in Liters
Model 238464 75_ bend 3/8-in. rigid tube
Model 238465 3/8-in. coupled flexible hose
Model 238466 15_ bend 3/8-in. gear lube tube, 90_ elbow
Model 238467* 75_ bend 3/8-in. rigid tube
Model 238468* 3/8-in. coupled flexible hose
Model 238469* 15_ bend 3/8-in. gear lube tube, 90_ elbow
* Canadian Weights & Measures approved
Patent Nos.
4,883,199
D382,500
6,047,906
D This dispense valve is designed to dispense
D This dispense valve is designed for indoor use
D This dispense valve is not designed for in-line
GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440-1441
Copyright 2000, Graco Inc. is registered to I.S. EN ISO 9001
DE3834454C2
1025804
Read warnings and instructions.
See page 2 for Table of Contents.
CAUTION
petroleum-based lubricants and antifreeze only.
Do not dispense windshield washer solvent with
this dispense valve.
only.
installation. Do not install with a shutoff valve on
the outlet side of the meter. Such installation
could result in damage to the meter housing
cover.
309142D
TI0267

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  • Page 1 Do not install with a shutoff valve on the outlet side of the meter. Such installation could result in damage to the meter housing cover. GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440-1441 Copyright 2000, Graco Inc. is registered to I.S. EN ISO 9001...
  • Page 2 D Read all instruction manuals, tags, and labels before you operate this equipment. D Use the equipment only for its intended purpose. If you are not sure, call your Graco distributor. D Do not alter or modify this equipment. Use only genuine Graco parts and accessories.
  • Page 3 WARNING WARNING FIRE AND EXPLOSION HAZARD Improper grounding, poor ventilation, open flames, or sparks can cause a hazardous condition and result in a fire or explosion and serious injury. D Be sure the entire fluid system is properly grounded. Refer to your pump instruction manual for complete details.

  • Page 4: Typical Installations

    Mounting Bracket Mounting bracket 196471 is available for resting an EM5 dispense valve on a console. See Fig. 2. CAUTION Do not obstruct the trigger of this dispense valve, and do not set the unit down resting on its trigger, or it might not stop dispensing.

  • Page 5: Pressure Relief Procedure

    Pressure Relief Procedure at left. 2. Relieve the pressure. 8. Slide the swivel cover (4) of the EM5 onto the WARNING hose, small end first. See Fig. 3. To reduce the risk of serious injury whenever you 9.
  • Page 6 Installation 10. Models 238461, 238464, and 238467 Models 238463, 238466, and 238469 See Fig. 4. This nozzle assembly can be configured two ways. See See Fig. 4. a. Thread the sealing nut (5c) onto the R side facing PTFE extension (5a) with the a.
  • Page 7 The dispensing system must grounded. CAUTION Proper grounding is an essential part of maintaining a Do not use Graco’s old nozzle (Part No. 203655) or safe system. any other manual shut-off nozzle on the EM5 extension. You must use the nozzle that is...

  • Page 8: Keypad Buttons

    Setup Terms Keypad Buttons The following terms are shown on the display and/or The buttons on the keypad and their functions are as used often in this instruction manual. follows (see the figure below): D R–TOTAL: Resettable Total D TOTAL Displayed to show the cumulative amount that the Used to see the resettable total, non-resettable dispense valve has dispensed.
  • Page 9 Setup Selecting Dispensing Options This is the procedure for setting or changing the resettable total and the units of measurement. 1. If the display is asleep, wake it up by pressing any button on the keypad. 2. To enter the dispensing options menus, press and hold the Reset and Total buttons simultaneously for five (5) seconds.
  • Page 10 Calibration NOTE: This unit has been calibrated at the factory to 4. Reassemble the two halves of cover using dispense lubricating oils; it should not require screws (21). additional calibration during installation. If this unit will NOTE: Number displayed on unit after assembly may be used to dispense antifreeze, and accuracy must be be 001 or greater.
  • Page 11 Calibration NOTE: To prevent gross miscalculation, the meter Calibration Number rejects numbers outside the following calibration Fluid ranges, and displays the previously stored calibration Quarts Liters factor. Pressing TOTAL will zero the display and allow oil (10W–30) you to perform the calibration dispense again. gear lube After dispensing, the displayed number is the automatic...

  • Page 12: Operation

    Operation Checking Segments in the Display Dispensing Fluid in Standard Mode When you press the Reset button when the display is NOTE: All buttons are disabled while fluid is being awake, the Segment Check is displayed briefly. This dispensed. display allows you to check for burned out segments in 1.

  • Page 13: Viewing Totals

    Operation Viewing Totals This is the procedure for viewing the non-resettable 2. Press the Total button again. and resettable totals in gallons or liters for viewing the The resettable total amount is shown on the calibration factor. display in the current units, as shown below. 1.

  • Page 14: Troubleshooting

    Open the shut-off valve. Shut-off valve is not fully open. If the problem remains, contact your Foreign material is jammed in the Graco distributor for repair or re- metering element. placement. Displayed dispensed amount Unit needs to be calibrated for the Calibrate the meter for the fluid that is is not accurate.

  • Page 15: Error Code

    Switch Error: Error occurred with Ensure that your flow rate is not pick-up in internal gear. higher than 5 gpm. For further assis- tance, contact your Graco distributor. Unit was dropped, or unit encoun- Press the Reset button at start-up. tered excessive vibration during shipping.

  • Page 16: Replacing The Battery

    Service Replacing the Battery Replacing the Filter The filter (25) is replaceable. To replace the filter, do CAUTION the following: Do not change the battery while anything is 1. Relieve the pressure. shown on the display. You must wait until the unit falls asleep and the display is blank before WARNING you remove the battery.

  • Page 17: Replacing The Nozzle

    7 to 10 in-lb (0.8 to 1.1 N.m). CAUTION Do not use Graco’s old nozzle (Part No. 203655) or any other manual shut-off nozzle on the EM5 extension. You must use the nozzle that is provided with the EM5, or the meter could be damaged.

  • Page 18: Parts Drawing

    Parts Drawing Torque to 7 to 10 in-lb (0.79 to 1.13 N.m). Torque to 140 to 150 in-lb (15.8 to 16.9 N.m). Apply lubricant when reassembling. Apply thread sealant when reassembling. Torque to 20 to 25 ft-lb (27 to 34 N.m). These parts are included in Valve Repair Kit 240453, which can be ordered separately.

  • Page 19: Parts List

    Parts List Ref. Ref. No. Part No. Description Qty. No. Part No. Description Qty. 238555 COVER, electronics 238887 NOZZLE ASSEMBLY 191350 COVER, battery For Models 238463, 238466, 240416 SWIVEL, straight and 238469 (includes 7a to 7d) 191286 SWIVEL COVER, black 191038 .TUBE, rigid, 15_ bend;...

  • Page 20: Technical Data

    Technical Data Flow range* ......0.26 to 5 gpm Meter valve assembly pressure loss (1 to 18.9 lpm) At 1.5 gpm (5.7 lpm) with 30-weight oil Operating pressure range at 70_ F (21_ C)

  • Page 21: Dimensional Drawing

    Dimensional Drawing 14.0 in. (356 mm) outlet to end of swivel cover 3.25 in. (83 mm) widest cross section 3.9 in. (99 mm) keypad to bottom of cover TI0267 309142...

  • Page 22: Graco Information

    Graco distributor to the original purchaser for use. As purchaser’s sole remedy for breach of this warranty, Graco will, for a period of two (2) years from the date of sale, repair or replace any part of the equipment proven defective, including defects in the electronic meter control, which will be repaired or replaced for two (2) years from the date of sale.

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