Instruction/ maintenance manual of the product GC-1388G Graco Inc.
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Operation Indy-X Chop GC-1388G ENG Important Safety Instructions Read all warnings and instructions in this manual. Save these instructions. 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 MP a, 138 bar) Maximum air pressure: 100 psi (0.
2 GC-1388F Contents W arnings .......................................................... 3 Important Safety Information ......................... 5 Grounding .............................................. .......... 6 Set-Up ..........................
3 GC-1388F W arnings 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- specic risk. Refer back to these warnings.
4 GC-1388F W ARNING SKIN INJECTION HAZARD High-pressure uid 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 point gun at anyone or at any part of the body .
5 GC-1388F 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 denite challenge to the plastics industry .
6 GC-1388F This equipment needs to be grounded. Ground the dispense gun through connection to a GlasCraft approved grounded uid supply hose. Check your local electrical code and related manuals for detailed grounding instructions of all equipment in the work area.
7 GC-1388F Rotate trigger lock to stop the trigger from being activated. Hose Attachment 1. Engage the trigger lock. 2. Attach the (black p/n 21694-25) material hose to the material inlet tting on the back of the gun. 3. Attach the (yellow p/n 236) solvent line to the solvent inlet tting on the back of the gun.
8 GC-1388F Indy-X Chop Dispense Gun 23575-00 Repair Parts Kits: Part Number Description 23557-00 O-RING KIT 23558-00 MAINTENANCE KIT Standard Equipment Part Number Description 23575-00 Indy X Chop Dis.
9 GC -1388F 1 2 3 1) Catalyst seat assembly p/n: 23544-00 2) Material seat assembly p/n: E-135 3) Material needle valve assembly p/n: 23545-00 23575-00 Indy X Chop Dispense Gun Assembly Drawings 18901.
10 GC-1388F 23575-00 Indy X Chop Dispense Gun Note: Use p/n: LP A2-123S and p/n: LP A2-124S when using LP A2-147-XXXX and 23047-XX series spray tips. Assembly Drawings.
11 GC-1388F 23575-00 Indy X Chop Dispense Gun Assembly Drawings.
12 GC-1388F 23575-00 Indy X Chop Dispense Gun Assembly Drawings.
13 GC-1388F Part number Description Qty . 1 1021-41 PIPE PLUG 2 13076-06 O-RING 1 13867-03 O-RING 1 13867-05 O-RING 1 13867-07 O-RING 3 13867-09 O-RING 1 15845-01 BALL DRIVER 1 18383-02 1/4 IN.
14 GC-1388F T o relieve uid and air pressures: 1. Push down Y ellow 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 21 192-00 on bottom of material pump. 4. V erify the T rigger Lock is in the Locked position.
15 GC-1388F Parts Replacement Procedure Before performing maintenance on the dispense gun, follow Pressure Relief Procedure. 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.
16 GC-1388F 1 2 3 4 5 Needle & Pin Removal Procedures 1. Remove needle collets. (3/8in. Wrench) 2. Remove set screws. (5/64in. Hex Key) 3. Remove needle guard.
17 GC-1388F 21222-00 20507-00 (Retainer) If Packing, P/N 20507-00 and Packing Disks, P/N 20508-00 are removed from Needle and Pack- ing Housing, GlasCraft recommends that these parts always be replaced with NEW packings and packing disks. 1. Ensure spring is seated on needle shoulder .
18 GC-1388F OK OK 5 3 4 2 1 Flush Needle & Pin Reassemble Procedure 1. Reassemble the needle assemblies to the gun body . Lubricate the o-rings & use teon tape on the threads.
19 GC -1388F NOT OK Set Screws 5/64in. hex key T rigger & Needle Guard Readjustment Procedure If you trigger the gun and notice that one needle is activating before the other and not parallel, ne adjustment is needed. 1. Using a 5/64in. hex key adjust the Set Screw which is NOT making gun pin contact when the gun is triggered.
20 GC-1388F 1 Remove the trigger from gun. Slide it down and to the side. 2 Slide the gun pins, p/n 23514-00 forward to allow access to the packing nuts.
21 GC-1388F Part Number Orice Min. Width (in.) Max. Width (in.) Min. Output (lbs.) Max Output (lbs.) 23005- C4 0.040 7 16.5 5.4 10.02 C5 0.050 8.5 15.5 6.36 12.23 C6 0.060 7 17 7.31 1 1.01 C7 0.070 7 13 8.53 10.58 C8 0.080 10 12.5 10.28 13.03 C9 0.
22 GC-1388F Impingement Dispense Tip Reference Chart Airless Dispense Tip Reference Chart Part Number Orice 23047-J1 .012 J2 .014 J3 .022 M1 .012 M2 .014 M3 .022 P1 .012 P2 .014 P3 .022 Note: Use p/n: LP A2-123S and p/n: LP A2-124S when using LP A2-147-XXXX and 23047-XX series spray tips.
23 GC-1388F T echnical Data Category Data Maximum Fluid Working Pressure 2000 psi (13.8 MPa, 138 bar) Maximum Air Inlet Pressure 100 psi (.69 MPa, 6.9 bar) T ypical Flow Rate of Pattern Guns Dependent of spray tip Maximum Fluid temperature 120° F (49° C) Air Inlet Size (Chopper) 1/4-18 NPS Male A Component (Catalyst) Inlet Size 1/4 in.
Graco Ohio Standard W arranty Graco warrants all equipment referenced in this document which is manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale to the original purchaser for use.
An important point after buying a device Graco Inc. GC-1388G (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Graco Inc. GC-1388G yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Graco Inc. GC-1388G - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Graco Inc. GC-1388G you will learn all the available features of the product, as well as information on its operation. The information that you get Graco Inc. GC-1388G will certainly help you make a decision on the purchase.
If you already are a holder of Graco Inc. GC-1388G, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Graco Inc. GC-1388G.
However, one of the most important roles played by the user manual is to help in solving problems with Graco Inc. GC-1388G. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Graco Inc. GC-1388G along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
