Table Of Contents; Models - Graco GX-8 Operation, Parts, Service, Repair
For use with non-flammable polyurethane foams, two-component coating systems
(polyureas), and some two-component epoxy systems. for professional use only.
not for use in explosive atmospheres.
3500 psi (24 mpa, 240 bar) maximum working pressure
125 psi (9
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Also See for GX-8:
- Operation, parts, service, repair (40 pages) ,
- Instructions-parts list manual (6 pages)
Table of Contents
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Models
Contents
Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Isocyanate Conditions . . . . . . . . . . . . . . . . . . . . . 5
For all applications except spray foam . . . . . . . . 6
Material Self-ignition . . . . . . . . . . . . . . . . . . . . . . 6
Keep Components A and B Separate . . . . . . . . . 6
Moisture Sensitivity of Isocyanates . . . . . . . . . . . 6
Foam Resins with 245 fa Blowing Agents . . . . . . 7
Changing Materials . . . . . . . . . . . . . . . . . . . . . . . 7
Overall View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Centerline Components . . . . . . . . . . . . . . . . . . . 8
Mixing Module . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Operation Basics . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Grounding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Safety Position . . . . . . . . . . . . . . . . . . . . . . . . . 10
Air Hose Connection . . . . . . . . . . . . . . . . . . . . . 10
Coupling Block . . . . . . . . . . . . . . . . . . . . . . . . . 11
Air Inlet Configuration . . . . . . . . . . . . . . . . . . . . 12
Mixing Module and PCD Installation . . . . . . . . . 13
Valving Rod Adjustment . . . . . . . . . . . . . . . . . . 14
Initial Set Up . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Daily Start-up . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Daily Shutdown . . . . . . . . . . . . . . . . . . . . . . . . . 16
Pressure Relief Procedure . . . . . . . . . . . . . . . . . . 17
Models
Part No.
Description
297898
297860
Gun, GX-8, Auto
24P633
Gun, GX-8, with manifold
2
Mix Module
Gun, GX-8
295338 (013)
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Gun Service Kits . . . . . . . . . . . . . . . . . . . . . . . . 18
Clean Spray Gun Procedure . . . . . . . . . . . . . . . 19
Flush Gun . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Service Screen Screw . . . . . . . . . . . . . . . . . . . . 20
Remove Check Valve . . . . . . . . . . . . . . . . . . . . 20
Remove Centerline Components . . . . . . . . . . . 21
Install Centerline Components . . . . . . . . . . . . . 21
Replace Trigger Valve O-Rings . . . . . . . . . . . . . 24
Clean Mixing Module . . . . . . . . . . . . . . . . . . . . . 25
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
GX-8 Gun Final Assembly (297898) . . . . . . . . . 27
GX-8 Handle Assembly (297702) . . . . . . . . . . . 29
GX-8P Auto Cylinder Assembly (297861) . . . . . 33
Auto GX-8P Optional Parts . . . . . . . . . . . . . . . . 35
Coupling Block Assembly (295383) . . . . . . . . . . 36
Coupling Block (297902) . . . . . . . . . . . . . . . . . . 37
Coupling Block Assembly (24N996) . . . . . . . . . 38
Set-up Chart for GX-8P Modules . . . . . . . . . . . . . 39
GX-8P Model Specifications . . . . . . . . . . . . . . . 39
Tool Kits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Graco Standard Warranty . . . . . . . . . . . . . . . . . . . 42
Graco Information . . . . . . . . . . . . . . . . . . . . . . . . . 42
Includes:
Tip
Manifold
297192 (201)
24N996
Starter
Flushing
Kit
Kit
Not Included
297911
296980
311338N
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Table of Contents
