Advanjet HM-2600 Maintenance And Repair
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Advanjet HM-2600 Maintenance And Repair

Hotmelt jet diaphragm-jet technology
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Repair
HM-2600 Hotmelt Jet
Maintenance and Repair
Diaphragm-Jet
For non-contact dispensing of hot melt material in industrial environments.
For professional use only.
Kits – See page 3 for kits information
Important Safety Instructions
Read all warnings and instructions in this manual and all related
manuals before using this equipment. Save these instructions.
™
Technology
PROVEN QUALITY. LEADING TECHNOLOGY.
Model 25B315
3A6328A
EN

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Summary of Contents for Advanjet HM-2600

  • Page 1 Repair HM-2600 Hotmelt Jet Maintenance and Repair 3A6328A ™ Diaphragm-Jet Technology For non-contact dispensing of hot melt material in industrial environments. For professional use only. Kits – See page 3 for kits information Important Safety Instructions Read all warnings and instructions in this manual and all related manuals before using this equipment.

  • Page 2: Table Of Contents

    Check the Lever Assembly .................... 19 3.3.3 Attach the Spacer ......................19 3.3.4 Align the Lever with the Shoulder Bolt ................19 3.3.5 Install the Shoulder Bolt ....................19 Page 2 of 28 Advanjet HM-2600 Hotmelt Jet Maintenance and Repair 3A6328A...
  • Page 3 Attach the Jet ......................... 26 Measure the Gap ........................27 4.3.1 Connect the Jet ......................27 4.3.2 Reading the Dial ......................27 Adjust the Gap ..........................27 GRACO STANDARD WARRANTY ......................28 3A6328A Advanjet HM-2600 Hotmelt Jet Maintenance and Repair Page 3 of 28...

  • Page 4: Kits

    Kits This manual accompanies these HM-2600 Jet Repair kits: Part Number BK-2001 Bushing Kit HK-2600 Heater Kit JK-9500 Jet Repair Kit Related Manuals Manuals are available at www.graco.com. Component manuals below are in English: Part Number Manual 3A6327 HM-2600 Hotmelt Jet Setup and Operation...

  • Page 5: Warnings

    Do not kink or over bend hoses or use hoses to pull equipment.  Keep children and animals away from work area.  Comply with all applicable safety regulations. 3A6328A Advanjet HM-2600 Hotmelt Jet Maintenance and Repair Page 5 of 28...

  • Page 6: Required Tools And Parts

    Whenever the jet hammer spring is removed, as in these maintenance kits, the jet hammer gap must be set before dispensing can proceed. The gap set fixture and specific tools required for this procedure are included in the Advanjet Jet Maintenance Kit (P/N JKT-2600).

  • Page 7: Heater Kit (P/N Hk-2600)

    HEATER CABLE 06-1043-00 HEATER BLOCK SCREWS (2) M3 X 25 FHMS - and – JET SPRING P/N 60-2102 WASHER P/N 60-2116 HEATER SEAL P/N 03-2261-00 BUSHING P/N 03-2162-00 3A6328A Advanjet HM-2600 Hotmelt Jet Maintenance and Repair Page 7 of 28...

  • Page 8: Jet Repair Kit (P/N Jk-9500)

    CYLINDER ASSEMBLY P/N 60-2266 SILENCER P/N 60-2107 LEVER P/N 03-2281-00 PIVOT BOLT P/N 60-2104 HEATER SEAL P/N 03-2261-00 WASHER P/N 60-2116 JET SPRING P/N 60-2102 BUSHING P/N 03-2162-00 Page 8 of 28 Advanjet HM-2600 Hotmelt Jet Maintenance and Repair 3A6328A...

  • Page 9: Required Tools

    (P/N 90-0010) Other Tools #1 Phillips screwdriver #2 Phillips screwdriver 2.5 mm hex wrench 3 mm hex wrench (9 in.) 150-mm adjustable wrench 13 mm open end wrench 3A6328A Advanjet HM-2600 Hotmelt Jet Maintenance and Repair Page 9 of 28...

  • Page 10: Jet Disassembly

    Jet Disassembly Overview Note: It is important to flush and clean the jet prior to making repairs. Follow the steps for cleaning the jet in the HM-2600 Jet Setup and Operation manual 3A6327. To avoid personal injury:  Move the nozzle close to the collection device so there is minimal misting of the solvent during flushing.

  • Page 11: Disassembled Jet (Melter Cover Removed)

    Disassembled Jet (Melter Cover Removed) 3A6328A Advanjet HM-2600 Hotmelt Jet Maintenance and Repair Page 11 of 28...

  • Page 12: Remove Syringe And Feed Tube Enclosure

     Detach the upper feed tube enclosure. luer from the feed tube. Keep luer to clean and reuse. KEEP  Discard feed tube. KEEP Page 12 of 28 Advanjet HM-2600 Hotmelt Jet Maintenance and Repair 3A6328A...

  • Page 13: Remove Mounting Plates And Top Cover

    Remove Heater Bearing  Use a cleaning swab or similar tool to push out the heater bearing.  Leave any lubricant in place in the heater block; Discard the bearing. 3A6328A Advanjet HM-2600 Hotmelt Jet Maintenance and Repair Page 13 of 28...

  • Page 14: Remove Melter, Top Cover, And Heater Block

    To keep the heater block,  Separate the heater skip to step 2.6.1 block connector from the end of the jet cable; remove and discard. DISCARD Page 14 of 28 Advanjet HM-2600 Hotmelt Jet Maintenance and Repair 3A6328A...

  • Page 15: Remove Spacer Assembly

    Loosen screws attaching the air valve to the valve mount. Remove and discard the air valve. KEEP  Use a wrench to remove and discard the muffler. DISCARD 3A6328A Advanjet HM-2600 Hotmelt Jet Maintenance and Repair Page 15 of 28...

  • Page 16: Check For Parts Set Aside

    (2) M4 X 40 SHCS HEATER BLOCK (2) M3 X 20 FHMS SPACER (1) M3 X 16 (2) M3 X 25 SHUTOFF SPRING JET VALVE MOUNT (2) M4 X 20 SHCS Page 16 of 28 Advanjet HM-2600 Hotmelt Jet Maintenance and Repair 3A6328A...

  • Page 17: Install New Parts And Reassemble The Jet

     Attach the mounting plate  Attach the dovetail plate NOTICE ® Use Loctite 242 threadlocker as indicated. To avoid damage to the jet, do not substitute with other products. 3A6328A Advanjet HM-2600 Hotmelt Jet Maintenance and Repair Page 17 of 28...

  • Page 18: Install The Main Air Valve And Hammer Cylinder

    Apply a small amount of Loctite 242 to the wrench to tighten the cylinder in place until it hard setscrew and use the 2 mm hex driver to tighten. stops. Page 18 of 28 Advanjet HM-2600 Hotmelt Jet Maintenance and Repair 3A6328A...

  • Page 19: Assemble The Spacer

    Screw in the shoulder bolt cylinder hat should move up with the 2 mm driver until it and down freely. is barely snug. Do not over- tighten. 3A6328A Advanjet HM-2600 Hotmelt Jet Maintenance and Repair Page 19 of 28...

  • Page 20: Reassemble The Heater Block

    If using the HK-2600 to install a new heater block, set aside. attach the heater block connector to the jet cable.  Apply Loctite 242 to the tips of both screws and attach the heater block. Page 20 of 28 Advanjet HM-2600 Hotmelt Jet Maintenance and Repair 3A6328A...

  • Page 21: Attach The Valve Mount

    Apply Loctite 242 to the tips and attach to the jet body. To reinstall the melter using the same cable, skip to Step 3.7. To install a new melter cable (Advanjet P/N 06-1042-00), continue to Step 3.6. 3A6328A Advanjet HM-2600 Hotmelt Jet Maintenance and Repair...

  • Page 22: Optional) Replace Melter Cable

    RTD. Remove and discard. 3.6.2 (Optional) Identify Cartridges on New Melter Cable If you are installing a new melter cable (Advanjet P/N 06-1042-0-0), it is extremely important to identify the cartridges before proceeding. ONE HEATER CARTRIDGE WIRE IS LONGER THAN THE OTHER THE HEATER CARTRIDGES ARE INSCRIBED WITH “WATLOW 24V”...

  • Page 23: Reassemble The Jet

    2.5 mm The luer lock driver to thumbscrew passes install the through this opening. two upper feed tube enclosure screws. TOP VIEW FRONT VIEW Reassemble the Jet, continued 3A6328A Advanjet HM-2600 Hotmelt Jet Maintenance and Repair Page 23 of 28...

  • Page 24: Tuck The Cables

    Apply Loctite 242 to the tips of are not pinched between the attach as shown. and attach as shown. mounting plate and manifold. Continue to the next section—Set the Jet Hammer Gap. Page 24 of 28 Advanjet HM-2600 Hotmelt Jet Maintenance and Repair 3A6328A...

  • Page 25: Set The Jet Hammer Gap

    Except for calibrating the tool to zero and taking the measurement, the tip protector should remain in place at all times. Without the tip protector in place, the tip can be easily damaged, which would result in inaccurate measurements. 3A6328A Advanjet HM-2600 Hotmelt Jet Maintenance and Repair Page 25 of 28...

  • Page 26: Prepare The Gap Set Fixture

    Loosen the two thumbscrews With the mounting plate facing up, use the nozzle plate screws and the securing the zeroing plate. torque tool to secure the jet body to the tool. Page 26 of 28 Advanjet HM-2600 Hotmelt Jet Maintenance and Repair 3A6328A...

  • Page 27: Measure The Gap

     Cycle the jet several times (OPEN-CLOSE) and validate that the gap is stable.  Replace the tip protector and the zeroing plate on the Gap Set Fixture.  “CLOSE” the jet and remove. The jet is ready to use. 3A6328A Advanjet HM-2600 Hotmelt Jet Maintenance and Repair Page 27 of 28...

  • Page 28: Graco Standard Warranty

    For the latest information about Graco products, visit www.graco.com. For patent information, see www.graco.com/patents. For customer service and technical assistance, e-mail info@advanjet.com TO PLACE AN ORDER, contact your Graco distributor, go to www.graco.com and select “Where to Buy” in the top blue bar, or call to find the nearest distributor.

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