Contents
Important Safety Instructions
Plural Component, Impingement Mix Mechanical Purge Spray Gun
Contents
Manual Conventions
List of Models/Selection Guide
Standard Round Pattern Guns
Pressure in psi MPa, bar
Standard Flat Pattern Guns
247291, a
Direct Impingement Round Pattern Guns
Flow Rate in gpm lpm
Direct Impingement Flat Pattern Guns
Four-Hose Gun
Personal Protective Equipment
Fire and Explosion Hazard
Overall View
Key
Keep a and B Components Separate
Piston Safety Lock
Isocyanate Hazard
Grounding
Setup
ISO
Disengage piston safety lock,
Adjust Purge Rod
1/4 Turn
Adjust Flat CeramTip
Daily Shutdown
Follow Pressure Relief Procedure,
Shutdown
Shutdown for More than a Day
Pressure Relief Procedure
Optional Configurations
Optional Fluid Manifold Position
Fluid Hoses
Follow Pressure Relief Procedure, page 18. Also
Optional Hose Position
Air Hose
Maintenance
Clean Muffler
Clean Outside of Gun
Clean Air Cap
Clean Fluid Manifold
Clean Slip-Fit Polycarballoy Mix Module
Cleaning Component a ISO Ports
Impingement Port Cleanout Drill Sizes
XF1313 #81
Cleanout Drill Sizes for Round CeramTips
Clean CeramTip
External Quick Cleaning Method
Round CeramTip
Clean Purge Rod
Adjust Purge Rod,
Stuck Purge Rod
Adjust Front Rod Seal
Reassemble Front End, Adjust Purge Rod,
Disassemble Front End,
Adjust Rear Rod Seal
Troubleshooting
See Clean Purge Rod,
Adjust Rear Rod Seal,
Theory of Operation
Gun Triggered Fluid Spraying
Gun Detriggered Mechanical Purging
Cutaway View
Lubrication
Repair
Tools Required
Replace CeramTip
Disassemble Front End
Reassemble Front End
Adjust Purge Rod,
Slip-Fit Polycarballoy Mix Module
Attach fluid manifold. Return gun to service
Rear Rod Seal
Check Valves
Piston and Purge Rod
Install piston safety lock assembly until bottomed out
Piston Safety Lock
Air Valve
309856U
Parts
Flush Manifold Detail
Part No. Description Qty
Handle
Standard Round Pattern Guns
Slip-Fit Polycarballoy Mix Module Kits
Slip-Fit Polycarballoy Mix Module Part Numbering Code
Standard Flat Pattern Guns
Direct Impingement Round Pattern Guns
Direct Impingement Flat Pattern Guns
Flat CeramTip Part Numbering Code
CeramTip Kits
Round CeramTip Part Numbering Code
Flat CeramTips
Drill Bit Kits
Kit Part No Qty in Kit Drill Bit Size Illustration Nominal
Gun Repair Kits
Check Valve Filter Screen Kits 10 per kit
Accessories
Solvent Flush Pail Kit
Hose Adapter Kits
Pour Nozzle Kit
Technical Data
Category Data
Graco Standard Warranty
Graco Information
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