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Graco GC-1412 Operation Manual

Graco inc. internal chop system operation manual
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Operation
Internal Chop System
Low Emission Internal-Mix Gel-Coat
For use with Polyester Resin, and Gel-Coat
Maximum fluid working pressure by
Fluid Section Assembly:
20864-05 - 1300 psi. (9 MPa, 90 bar)
21780-01 - 1700 psi. (12 MPa, 117 bar)
22026-01 - 2000 psi. (14 MPa, 138 bar)
Maximum air pressure:
100 psi. (0.7 MPa, 7 bar)
Important Safety Instructions
Read all warnings and instructions in
this manual. Save these instructions.
GC-1412D

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Summary of Contents for Graco GC-1412

  • Page 1 Operation Internal Chop System Low Emission Internal-Mix Gel-Coat For use with Polyester Resin, and Gel-Coat Maximum fluid working pressure by Fluid Section Assembly: 20864-05 - 1300 psi. (9 MPa, 90 bar) 21780-01 - 1700 psi. (12 MPa, 117 bar) 22026-01 - 2000 psi. (14 MPa, 138 bar) Maximum air pressure: 100 psi.

  • Page 2: Table Of Contents

    Contents Warnings Warnings ... Important Safety Information ... Grounding ... Set-up Set-up Instructions ... Pressure Relief Instructions ... Start-up Instructions ... Shut-down Instructions ... Parts ... Assembly Drawings ... Sub-Assembly Drawings ... Maintenance Maintenance ... Technical Data Technical Data ... Notes ...

  • Page 3: 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 symbol refers to procedure- body of this manual where applicable. • See Important Safety Information - MEKP, Polyester Resins and Gel-Coats and Spraying and Lamination Operations section of this manual.

  • Page 4: Warnings

    Warnings SKIN INJECTION HAZARD treatment. • Do not point gun at anyone or at any part of the body. • Do not put your hand over the dispense outlet. • Follow Pressure Relief Procedure in this manual, when you stop spraying and before cleaning, MOVING PARTS HAZARD •...

  • Page 5: Important Safety Information

    Important Safety Information Methyl Ethyl Ketone Peroxide (MEKP) MEKP is among the more hazardous materials found in commercial channels. Proper handling of the “unstable (reactive)” chemicals presents a valuable to the plastics industry in producing the curing reaction of polyester resins and gel-coats also produces the hazards which require great care and caution in its storage, transportation, handling, processing and disposal.

  • Page 6: Grounding

    Grounding This equipment needs to be grounded. Ground the spray gun through connection to a for detailed grounding instructions of all equipment in A grounding wire and clamp are provided, assembly p/n 17440-00 with all FRP equipment. Mask FilterEar The mast must be secured in the retracted position before transporting the system to prevent swinging of the mast and system imbalance.

  • Page 7: Set-Up

    Set-Up or wall mount etc. should be completely assembled before starting the following steps. Tools Required: 3) Tape measure All “Required tools” are standard sizes. Loosen clamp bolts to expose pump mounting HEX BOLTS 19890-00 GC-1412D a. Stand the pump assembly next to the mast and Lift to desired height with the pump assembly facing the front of the cart as shown, approximately 41in.
  • Page 8 Set-Up Attach air manifold p/n 23555-00 to the air motor. p/n CP-126, 34in. from the top of the cart, to the top pump. 34in./86cm. APPROX. front of the unit. Install tubing p/n 9704-11 from the catalyst jug to the proper sized wrenches, carefully tighten the compres- The tubing must be cut to desired length, giving a natural gravity feed supply to the slave pump.
  • Page 9 Set-Up Remove the pump inlet saftey cap and drain the testing oil into an open container. Attach green FOR INDY CHOPPER GUN INSTALLATION BEGIN STEPS 9 THROUGH 13 . FOR FORMULA CHOPPER GUN INSTALLATION BEGIN STEPS 14 THROUGH 18. GC-1412D...
  • Page 10 Set-Up Indy Chopper Gun Option 9. a. Lay all of the hoses out straight. using PTFE tape on the NPT threads ONLY. Install the assembly from step “b” to the material hose and attach the 3 ft. whip hose p/n H42503 to the other end. over the hose assembly and leave it loose until the hoses are attached to the gun.
  • Page 11 Set-Up 11. a. Attach the hoses to the gun. group the hoses together as shown and wrap them with tape about every 2 feet. p/n 21694-25 Red Chopper Air Hose Yellow Solvent Hose p/n 17798-25 p/n 236 Stainless Steel Catalyst Hose p/n 20190-00 Fiberglass Roving Ports The B-410 chopper is shown for reference ONLY.
  • Page 12 Set-Up Secure the four hoses to See Detail the two springs. Secure the four hoses to 12. Start At This End Route the four hoses from the Start Fiberglass Roving Here Detail strands through the as shown From Spool To Gun GC-1412D...
  • Page 13 Set-Up Attach the hoses to the unit as shown. TO BOOM GC-1412D Stainless Catalyst Hose Red Air Hose Red Solvent Air Tubing Clear Tubing 1/4 in. Clear Tubing 1/8 in. Place decal here Clear Tubing 3/8 in. Yellow Solvent Hose...
  • Page 14 Set-Up Formula Chopper Gun Option 14. a. Lay all of the hoses and trigger air tubing out straight. using PTFE tape on the NPT threads ONLY. Install the assembly from step “B” to the material hose and attach the 3 ft. whip hose p/n H42503 to the other end.
  • Page 15 Set-Up Yellow Solvent Hose p/n 236 Trigger Air Tubing p/n 9704-03 p/n 21694-25 The B-410 chopper is shown for reference ONLY. Refer to the chopper manual for optional snouts and adjustments. GC-1412D 16. a. Red Chopper Air Hose p/n 17798-25 Attach the hoses to the gun.
  • Page 16 Set-Up See Detail the two springs. 17. Start At This End Detail Start Fiberglass Roving Here strands through the as shown From Spool To Gun GC-1412D...
  • Page 17 Set-Up Attach the hoses to the unit as shown. TO BOOM Trigger Air Clear Tubing Remove plug and install elbow GC-1412D Stainless Catalyst Hose Red Air Hose Red Solvent Air Tubing Clear Tubing 1/4 in. Clear Tubing 1/8 in. Place decal here Clear Tubing 3/8 in.
  • Page 18 Set-Up SSP-175 Safety Guard Kit SSP-175 Part Description SSP-172 SURROUND GUARD SSP-173 LEFT PUMP GUARD SSP-174 ANGLE BRACKET SSP-176 GUARD WINDOW SSP-177 RIGHT PUMP GUARD SSP-178 RIGHT FRONT PUMP GUARD 20188-16C SCREW 7486-05 FENDER WASHER 7486-13 WASHER 7734-06 LOCK WASHER Qty.

  • Page 19: Pressure Relief Instructions

    Pressure Relief Procedure 1. Push down Yellow slide valve, P/N 21402-00 to bleed off air to system. 2. Open P/N 21228-00 on catalyst pump to recirculation position. 3. Open P/N 21192-00 on bottom of material pump. GC-1412D...

  • Page 20: Start-Up Instructions

    Start-Up The following assumes that all connections are tight. System Start-Up Instructions Select a clean dry air supply. Attach a 3/8” or larger air hose to the Air Manifold Inlet. Attach grounding clamp assembly, P/N 17440-00, to the slave pump. Attach Here Securely attach Clamp, P/N 7749-00, to permanently grounded rod or pipe.
  • Page 21 Start-Up SSP-160-01 Pull and rotate Pivot drive arm. Turn the slave pump yellow ball valve to the open position. Hand prime the pump until a steady stream of cat- Close the ball valve. Hand opes 300-400 PSI (21-28 bar). If you are using the optional Formula gun set the trigger air regulator to 100 PSI (7 bar).

  • Page 22: Shut-Down Instructions

    Shut-down Shut-Down Instructions Notice Due to the different O-Ring materials and lubricants used in the Guns never submerge or soak any dispense gun in any type of solvent! Submerging or soaking any Gun will immediately void the Gun warranty. activated. Refer to gun manuals if needed. Push in and rotate 23774-00 to stop the trigger from being...

  • Page 23: Parts

    Part SSP-160-01 GAM-268-01 21694-25 17440-00 23555-00 17798-25 20190-00 20794-01 19890-01 770 / 754-1 / 750-01 H42503 GC-1412 LPA-165 LPA-170 9704-03 Part 20864-05 21780-01 22026-01 See gun manuals for spray tip options. GC-1412D Standard Equipment Description SUPER CATALYST SLAVE PUMP ASSEMBLY MATERIAL PUMP PICK-UP KIT MATERIAL HOSE ASSEMBLY, 25 FT.

  • Page 24: Sub-Assembly Drawings

    LPA-165 Bottle Part Description LPA-167-1 BOTTLE LPA-172 SCREEN LPA-176 21039-00 TUBE ADAPTER 21040-00 ELBOW FITTING 21044-01 SEAL 21045-01 HEX NUT 9704-11 TUBING Qty. REVISION N REVISION B GC-1412D...
  • Page 25 GAM-268-01 Material Pick-Up Kit GC-1412D Part Description Qty. 20394-00 PICK-UP TUBE 20395-00 ELBOW FITTING 20397-01 30 MESH FILTER 20398-02 MATERIAL HOSE Filter Options Part Description 20397-02 100 MESH 20397-03 50 MESH REVISION D...
  • Page 26 23555-00 Air Manifold Part Description MPB-208 AIR FILTER 14626-01 FITTING 1625-23 PIPE PLUG 18199-02 AIR REGULATOR 18318-02 AIR GAUGE 20185-00 CHOPPER DECAL 20186-00 MAT’L DECAL 20187-00 SOLVENT DECAL 20655-04 ELBOW FITTING 21179-00 TUBING 21402-00 LOCKOUT VALVE 3364-03 PIPE TEE 6782-03 PIPE TEE 7597-04 SWIVEL FITTING...
  • Page 27 GC-1412D...
  • Page 28 (20260-00, PART OF TANK ASSY) D-156-04 RM-850-02 14626-00 14626-01 19891-00 19892-00 20027-00 21192-00 GCC470 96/0017/99 4342-23 7734-10 8155-160C 8462-15 8462-17 96/0071/99 96/0037/99 96/0041/99 96/0058/99 (20195-25, PART OF HOSE ASSY) TO GUN BACK TO TANK OUTLET Part Description HOSE, ASSY FITTING, PIPE, TEE, 3/8 FITTING, 3/8NPT X 3/8 NPS FITTING, 3/8NPT X 1/4 NPSM CLAMP, PIPE, SET...

  • Page 29: Maintenance

    Maintenance Maintenance Before performing any maintenance on this Dispense Gun - Follow pressure relief procedures on page 19. See Indy and Formula gun manuals for daily maintenance and parts replacement procedures. bottle. Filter GC-1412D Clean pump lube cup and add fresh pump lube. Fluid Filter Assembly...

  • Page 30: Technical Data

    Technical Data Category Maximum Air Inlet Pressure Typical Flow Rate of Pattern Guns Maximum Fluid Temperature A Component (Catalyst) Inlet Size B Component (Resin) Inlet Size Sound Pressure (20864-05) Sound Pressure (21780-01) Sound Pressure (22026-01) Sound Power, measured per ISO 9614-2 (20864-05) Sound Power, measured per ISO 9614-2 (21780-01) Sound Power, measured per ISO 9614-2 (22026-01) Dimensions...

  • Page 31: Notes

    Notes GC-1412D...

  • Page 32: Graco Ohio Standard Warranty

    Phone: 1-800-746-1334 or Fax: 1-330-966-3006 publication. Graco reserves the right to make changes at any time without notice. GRACO OHIO INC. 8400 PORT JACKSON AVE NW, NORTH CANTON, OH 44720 This manual contains English. GC-1412 Graco Headquarters: Minneapolis Belgium, China, Japan, Korea Copyright 2008, Graco Ohio Inc.

This manual is also suitable for:

20864-0521780-0122026-01

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