Graco 24M398 Instructions Manual
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Graco 24M398 Instructions Manual

Graco 24M398 Instructions Manual

Xp mix manifold kits
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Instructions
XP Mix Manifold Kits
For mixing two component reactive materials with plural-component sprayers.
For professional use only.
See page 3 for model information including
working pressure and approvals.
Important Safety Instructions
Read all warnings and instructions in this
manual and in your proportioner manual
before using the equipment. Save these
instructions.
24M398 Shown
3A0590R
EN

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Summary of Contents for Graco 24M398

  • Page 1 For professional use only. See page 3 for model information including working pressure and approvals. Important Safety Instructions Read all warnings and instructions in this manual and in your proportioner manual before using the equipment. Save these instructions. 24M398 Shown...

  • Page 2: Table Of Contents

    Installing Remote Recirculation Manifold ..17 Graco Standard Warranty..... . 38 Grounding ........18 Flush Before Using Equipment .

  • Page 3: Related Manuals

    Related Manuals Related Manuals Manuals are available at www.graco.com Component Manuals in English: Manual Description 3A0420 XP Proportioner, Instructions-Parts 3A0421 Ratio Check Kit, Instructions-Parts 306861 Ball Valves, Check Valves, and Swivels, Instructions-Parts 339361 High Pressure Hose and Accessories Brochure 3A4381...

  • Page 4: Warnings

    Warnings Warnings The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclamation 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 SKIN INJECTION HAZARD High-pressure fluid from gun, hose leaks, or ruptured components will pierce skin. This may look like just a cut, but it is a serious injury that can result in amputation. Get immediate surgical treatment. • Do not spray without tip guard and trigger guard installed.
  • Page 6 Warnings WARNING PRESSURIZED ALUMINUM PARTS HAZARD Use of fluids that are incompatible with aluminum in pressurized equipment can cause serious chemical reaction and equipment rupture. Failure to follow this warning can result in death, serious injury, or property damage. • Do not use 1,1,1-trichloroethane, methylene chloride, other halogenated hydrocarbon solvents or fluids containing such solvents.

  • Page 7: Important Two-Component Material Information

    Important Isocyanate (ISO) Information Important Isocyanate (ISO) Information Isocyanates (ISO) are catalysts used in two-component materials. Isocyanate Conditions Keep Components A and B Separate Spraying or dispensing fluids that contain isocyanates creates potentially harmful mists, vapors, and Cross-contamination can result in cured material in atomized particulates.

  • Page 8: Moisture Sensitivity Of Isocyanates

    Important Isocyanate (ISO) Information Moisture Sensitivity of Changing Materials Isocyanates NOTICE Exposure to moisture (such as humidity) will cause ISO Changing the material types used in your equipment to partially cure, forming small, hard, abrasive crystal requires special attention to avoid equipment damage that become suspended in the fluid.

  • Page 9: Component Identification

    Component Identification Component Identification Standard XP Mix Manifold 262807 Ref. Description “A” Material Inlet “B” Material Inlet Solvent Inlet, 1/4 npt(m) Dual Shutoff Handle Hardener Restrictor Adjustment Solvent Shutoff Handle Mix Manifold Outlet, 1/2 npt(f) with 3/8 npt(m) adapter Accessory Ports (see Accessory Ports, page 36) Solvent Inlet Check Valve Fasteners (assembled on Mix Manifold) .

  • Page 10: Remote Manifold Carriage 262522 And 24Z934

    Component Identification Remote Manifold Carriage 262522 and 24Z934 Remote Manifold Carriage Remote Manifold Carriage with Heater Block 24Z934 Ref. Description Remote Manifold Carriage Long Fasteners (shipped loose) Heater Block . 2: Remote Manifold Heater Block Component Identification 3A0590R...

  • Page 11: Remote Recirculation Kit 420033

    Component Identification Remote Recirculation Kit 420033 Ref. Description Recirculation Manifold “A” Inlet Recirculation Manifold “B” Inlet Recirculation Hose Shut-Off Valve Remote Recirculation Handle Remote Recirculation Tube Remote Recirculation Hose Bushing (shipped loose) Adapter Fitting (shipped loose) “A” Fitting End “B” Fitting End Remote “B”...

  • Page 12: Quickset Manifold 24M398

    Component Identification Quickset Manifold 24M398 Ref. Description “A” Material Inlet “B” Material Inlet Dual Shutoff Handle Hardener Restrictor Adjustment Fasteners Remote Manifold Carriage “B” Side Solvent Line “B” Side Solvent Shutoff “A” Side Solvent Line “A” Side Solvent Shutoff Solvent Inlet Tree...

  • Page 13: Typical Installation

    Component Identification Typical Installation Ref. Description Ref. Description Solvent Pump Clean-up Mixer Tube Recirculation Lines “B” Recirculation Hose Recirculation Handles “A” Recirculation Hose Recirculation Manifold Mix Manifold Solvent Supply Hose Dual Shutoff Handle Solvent Hose Extension Solvent Shutoff Handle Primary Mixer Housing Remote Carriage Fluid Whip Hose Remote Recirculation Handle...

  • Page 14: Overview

    Overview Overview The left side of the mix manifold is intended for the major The resin and hardener enter the mix manifold through the volume material, or the higher viscosity material if using a manifold inlet ports and spring loaded carbide ball checks. 1:1 volume mix.

  • Page 15: Remote Mix Manifold

    Volume Balancing the Mix Manifold on page 24. 24M398 Quickset Manifold 262522 Remote Mix Manifold The remote mix manifold with dual flush and pressure gauges is used for quick setting materials. The mix...

  • Page 16: Installation

    A and B Material Inlets Standard XP Mix Manifold 262807 (See illustration in . 1 on page 9) and Quickset Mix Manifold 24M398: The A and B material inlets (AA and AB) are equipped with 1/2 npt(f) ball valves. Connect 1/2 in., 3/8 in., or 1/4 in.

  • Page 17: Converting To Remote Mix Manifold

    Installation Converting to Remote Mix Installing Remote Recirculation Manifold Manifold Loosen the swivel fittings of the A and B material inlets 1. Follow the Converting to Remote Mix Manifold (AA, AB) and remove the standard XP mix manifold procedure on page 17. (AD).

  • Page 18: Grounding

    • Mix Manifold and Solvent Flush System: Use proportioner outlet pressure while dispensing. High feed only a Graco approved grounded solvent hose. Not pressure can float the proportioner pump check balls, all heated hoses are grounded. The mix manifold resulting in an inaccurate ratio check.

  • Page 19: Operation

    Operation Operation Prime Remote Mix Manifold Prime Solvent Hose, Mixed Material Hose and Gun To help prevent injury from solvents and heated fluids, wear gloves when using solvents and/or if the fluid temperature exceeds 110 °F (43 °C). 1. Connect a ground wire (not included) to a metal pail of solvent.
  • Page 20 Operation 5. Make sure the trigger lock is engaged. Remove the 6. Disengage the trigger lock and trigger the gun into a spray tip. grounded pail. Use a pail lid with a hole to dispense through. NOTE: To prevent splash-back, use a rag to seal around the hole and gun.

  • Page 21: Pressure Relief Procedure

    Operation 5. Shut off feed pumps, if used. Pressure Relief Procedure 6. Disengage the trigger lock. Follow the Pressure Relief Procedure whenever you see this symbol. 7. Hold a metal part of the gun firmly to a grounded metal pail. Trigger the gun to relieve pressure. This equipment stays pressurized until pressure is manually relieved.

  • Page 22: Dispensing And Spraying

    Dispensing and Spraying 5. Disengage the trigger lock. Dispensing and Spraying 1. Close the solvent inlet valve (AG). ti1950a 6. Hold the metal part of the gun firmly to a grounded metal pail with a lid to avoid splashing. Trigger the gun until mixed coating material is evident and purge solvent is gone.

  • Page 23: Flushing

    Dispensing and Spraying 4. Open the shutoff valve (AG). For the Quickset Flushing manifold, close the A side flush valve (DE). To help prevent injury from solvents and heated fluids, wear gloves when using solvents and/or if the fluid temperature exceeds 110 °F (43 °C). NOTICE To prevent damage to the valve balls and seats, always fully open or fully close the dual shutoff...

  • Page 24: Volume Balancing The Mix Manifold

    Volume Balancing the Mix Manifold Volume Balancing the Mix Manifold If the mix manifold is mounted on the machine, you do For high viscosity 1:1 applications, the entire restrictor not need to adjust the restrictor (F). Leave open two assembly and seat can be removed and replaced by a turns minimum.
  • Page 25 Volume Balancing the Mix Manifold Use Table 2 and the examples provided to approximate Typical flow rates are usually 0.4-0.8 gpm (1.5-3 how much pressure drop you can expect for every 50 ft l/mn) per gun depending on tip size and viscosity. (15.2 m) of hose at 1 gpm flow in that particular hose for a 1000 cps viscosity material.

  • Page 26: Maintenance

    Maintenance 3. Pull “V” screen (17) and retainer o-ring (18) straight Maintenance up and out with a needle nose pliers. 4. Clean or replace screen (17). 5. Reinstall screen (17) and o-ring (18) with accessory tool 15T630. Follow Pressure Relief Procedure the when you The o-ring (18) is used as a retainer ring, not a seal.

  • Page 27: Troubleshooting

    Troubleshooting Troubleshooting Follow the Pressure Relief Procedure on page 21. 2. Check all possible causes and solutions in the troubleshooting chart before disassembling the manifold. Problem Cause Solution Little or no resin output. Fluid inlet is plugged. Clean inlet; remove obstruction. Fluid container is empty.
  • Page 28 Troubleshooting Problem Cause Solution Resin or hardener does not shut off. Damaged ball or seat or seal in valve Replace or rebuild valve (2). See (20). manual 306861. Off ratio condition after increasing Hoses not volume balanced. Volume balance A and B remote spray pressure in spray mode with a material hoses closer to volume mix remote mix manifold.

  • Page 29: Repair

    Repair Repair 5. Remove the seat (2e), ball (2d), spring (2c), and o-ring (2b) from housing (2a). Follow Pressure Relief Procedure the when you stop spraying or dispensing and before cleaning, checking, servicing, or transporting equipment. NOTICE Be sure to label all fluid parts “resin” or hardener” when disassembling them.

  • Page 30: Remove Restrictor

    Repair Remove Restrictor Assemble Restrictor 1. Note number of turns from open to closed position. 1. Insert seat (10) with larger tapered end facing up in Remove restrictor housing (15) from manifold (1). manifold (1). 2. Place restrictor housing (15) in a vice and remove nut (16).
  • Page 31 Repair 3A0590R...

  • Page 32: Parts

    Parts Parts 262807 Standard XP Mix Manifold Apply lubricant to o-rings and cartridge o-ring and end seal. Apply taper thread pipe sealant to all non-swiveling threads except cartridge (2) and needle (12). Apply anaerobic medium thread locker to external threads. Torque to 125 ft-lbs (70 N•m).
  • Page 33 Parts 262807 Standard XP Mix Manifold Ref. Part Description Qty. Ref. Part Description Qty. 15M969 NUT, packing, restrictor 24P869 BLOCK, manifold, mix 110005 NUT, jam, hex 258986 CARTRIDGE, valve, check; 156684 UNION, swivel; 1/2 npt m x f includes items 2a-2f 262740 VALVE, ball;...
  • Page 34 Parts 24M398 Quickset Mix Manifold Apply lubricant to o-rings and cartridge o-ring and end seal. Apply taper thread pipe sealant to all non-swiveling threads except cartridge (2) and needle (12). Apply anaerobic sealant to external threads. Torque to 125 ft-lbs (70 N•m).
  • Page 35 Parts 24M398 Quickset Mix Manifold Ref. Part Description Qty. Ref. Part Description Qty. 114434 GAUGE, pressure, fluid, sst 24P866 BLOCK, manifold, mix 32† 501867 VALVE, check, mxm, 1/4 npt 258986 CARTRIDGE, valve, check; 121433 BUSHING, 1/2 x 3/8, 7250 psi...

  • Page 36: Accessories

    Accessories Accessories Accessory Ports 10,000 psi Fluid Pressure Gauge (2.5 in) 114434 - 1/4 npt(m) back mount pressure gauge can be used in ports as gun pressure gauge. AP1 and AP2: These 1/4 npt ports are located after “A” and “B” shutoff 551387 - 1/4 npt bottom mount version.

  • Page 37: Technical Data

    Technical Data Technical Data XP Remote Mix Manifold Quickset Mix Manifold XP Remote Circulation Manifold Metric Maximum Working Pressure 7250 psi 50 MPa, 500 bar Maximum fluid temperature 160° F 71° C 1/2 npsm union with adapter fittings for 1/2 in., 3/8 in., or 1/4 A/B Material Inlets in.

  • Page 38: 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:

262807

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