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Operation
Formula-X Chop
Low emission external-mix dispense gun for use with polyester resin and gel coat.
For professional use only.
Maximum fluid working pressure:
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-1402F
ENG
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Table of Contents
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Summary of Contents for Graco GC-1402
- Page 1 Operation Formula-X Chop Low emission external-mix dispense gun for use with polyester resin and gel coat. For professional use only. Maximum fluid working pressure: 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.
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Page 2: Table Of Contents
Contents Warnings ... 3 Important Safety Information ... 5 Grounding ... 6 Set-Up ... 7 Parts ... 8 Assembly Drawings ... 9 Pressure Relief Procedure ... 12 Maintenance ... 13 Technical Data ... 18 Graco Ohio Standard Warranty ... 20 Graco Ohio Information ... -
Page 3: 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 symbol refers to procedure- specific risk. Refer back to these warnings. Additional, product-specific warnings may be found throughout the body of this manual where applicable. - Page 4 Warnings sions of this section. 1) manual guns, 2) UL-1450 compliant equipment 3) automatic guns,/dispense val tion valves, 4) heated hoses. Since the text contains mostly “Do not” statements, the symbols have lines them. SKIN INJECTION HAZARD SKIN INJECTION HAZARD High-pressure fluid from gun, hose leaks, or ruptured components will pierce skin.
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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 definite challenge to the plastics industry. The highly reactive property which makes MEKP valuable to the plastics industry in producing the curing reaction of polyester resins and gel-coats also produces the hazards which require great care... -
Page 6: Grounding
Grounding Some materials may become self-igniting if applied too thickly. Read material manufacturer’s warnings and material MSDS. Moisture Sensitivity of Isocyanites This equipment needs to be grounded. Isocyanites (ISO) are catalysts used in two component Ground the dispense gun through connection to a GlasCraft approved grounded fluid supply hose. -
Page 7: Set-Up
Set-Up Hose Attachment Push in and rotate the trigger lock to stop the trigger from being activated. Attach the (black p/n 21694-25) material hose to the material inlet fitting on the back of the gun. Attach the (red) atomize air tubing to the atomize air inlet fitting on the back of the gun. -
Page 8: Parts
Parts Formula X Chop Dispense Gun 23750-03 Standard Equipment Part Number 23750-03 FORMULA X CHOP DISPENSE GUN GC-1402 Repair Kits Part Number 23792-00 23793-00 GUN FLUID VALVE KIT 23732-00 Description USER MANUAL Description GUN AIR KIT GUN SEAL KIT GC-1402E... -
Page 9: Assembly Drawings
Assembly Drawings 23750-03 Formula X Chop Dispense Gun REVISION C GC-1402E... - Page 10 Assembly Drawings 23750-03 Formula X Chop Dispense Gun REVISION C GC-1402E...
- Page 11 Assembly Drawings 23750-03 Formula X Chop Dispense Gun Part Description Number 10773-28C 13867-05 13867-07 15845-01 5/32in. BALL DRIVER 1/4in. DIA. SST BALL 18383-02 1880-00 20514-00 20585-01 CATALYST RING 20586-00 NOZZLE SEAL 20588-00 RETAINING SEAL 20735-05 ELBOW FITTING 20796-00 21044-05 TUBE CUTTER 21491-00 SET SCREW 21614-20F...
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Page 12: Pressure Relief Procedure
Pressure Relief Procedure To relieve fluid and air pressures: 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. 4. -
Page 13: Maintenance
Maintenance Parts Replacement Procedure Formula X Chop Gun Before performing maintenance on the dispense gun, follow Pressure Relief Procedure. Notice Due to the different o-ring materials and lubricants used in the dispense guns, never submerge or soak any dis- pense gun in any type of solvent. Submerging or soak- ing any dispense gun will immediately void the gun war- ranty. - Page 14 Maintenance Ensure bores are clean before building material valves. Insert bearing, p/n: 23768-01 into gun body. Insert seal, p/n: 23763-00 into gun body. (Ensure holes in seal are aligned with holes in gun body.) Place PTFE washers, p/n: 23721-04 on top and bottom of fluid valve, p/n: 23743-00.
- Page 15 Accessories GC-1402E Dispense Tip Reference Chart Part Orifice Number 23047-J1 .012 .014 .022 .012 .014 .022 .012 .014 .022 .012 .014 .022 Note: Use p/n: LPA2-120G and p/n: LPA2-121G when using LPA2-147-XXXX and 23047-XX series spray tips.
- Page 16 Accessories LPA2-147-XXXX. (Requires Seal, P/N 20333-00 and Retainer, P/N 22274-00.) Part Number LPA2-147-1525 Dispense Tip Reference Chart Orifice 0.015 1540 0.015 1550 0.015 1565 0.015 1825 0.018 1840 0.018 1850 0.018 1865 0.018 2125 0.021 Note: 2140 0.021 Use p/n: LPA2-120G and p/n: LPA2-121G 2150 0.021 when using LPA2-147-XXXX and 23047-XX...
- Page 17 Accessories Impingement Dispense Tip Reference Chart Part Orifice Number 23005- GC-1402E Min. Max. Width (in.) Width (in.) 16.5 0.040 0.050 15.5 0.060 0.070 12.5 0.080 0.090 0.040 0.050 18.5 0.060 0.070 15.5 0.080 0.090 0.040 0.050 10.5 0.060 25.5 0.070 0.080 0.090 36.5...
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Page 18: Technical Data
Technical Data Category Maximum Fluid Working Pressure Maximum Air Inlet Pressure Typical Flow Rate of Pattern Guns Maximum Fluid temperature Trigger Air AAC Air Atomize Air Air inlet size (Chopper) A Component (Catalyst) Inlet Size B Component (Resin) Inlet Size Sound Pressure Sound Power, measured per ISO 94 16-2 Dimensions... - Page 19 Notes GC-1402E...
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Page 20: Graco Ohio Standard Warranty
All written and visual data contained in this document reflects the latest product information available at the time of publication. Graco reserves the right to make changes at any time without notice. Original instructions. This manual contains English. MM GC-1402 GRACO OHIO INC. 8400 PORT JACKSON AVE NW, NORTH CANTON, OH 44720...