Graco Inc. 257999 Paint Sprayer User Manual


 
2 313872B
Contents
RelatedManuals ...........................3
Models ...................................4
Orifice Flow Area Ratio Chart ...............4
Fixed Orifice Flowrate Data .................5
Variable Orifice Flowrate Data ..............6
Warnings .................................9
Important Two-Component Material Information 11
Isocyanate Conditions ....................11
Material Self-ignition .....................11
Keep Components A and B Separate ........11
Moisture Sensitivity of Isocyanates ..........11
Foam Resins with 245 fa Blowing Agents .....11
Changing Materials ......................12
A (Red) and B (Blue) Components ..........12
Throat Seal Liquid .........................13
Grounding ...............................13
PistonSafetyLock ........................13
TriggerLock..............................13
Loss of Air Pressure .......................14
Hook Support .............................14
Component Identification ...................16
CutawayView ..........................17
Theory of Operation .......................18
Gun Triggered (Fluid Pouring) .............18
Gun Detriggered ........................18
Setup....................................19
AdjustOrifices..........................20
Optional Hose Position ...................21
Pressure Relief Procedure ..................22
Shutdown ................................23
Short Term Shutdown ....................23
Long Term Shutdown ....................23
Maintenance ..............................24
Supplied Tool Kit ........................24
Lubrication ............................24
Bleed Throat Seal Liquid Cartridge ..........24
FlushGun .............................25
CleanOutsideofGun ....................25
CleanBreatherPlug .....................26
Clean Fluid Manifold .....................26
Clean Check Valves .....................27
Clean Fluid Housing Passages .............28
Clean Orifice ...........................29
Replace Mix Chamber and Front Seal .......30
Repair ...................................31
Tools Required .........................31
Lubrication .............................31
Replace Throat Seal Liquid Cartridge .......31
Remove Front End ......................33
Disassemble Front End ...................34
Assemble Front End .....................34
AttachFrontEnd ........................35
Pistons and Bulkhead ....................35
PurgeRod .............................37
Solenoid Valve ..........................38
Troubleshooting ...........................39
ElectricalDiagram .......................41
Parts ....................................42
Kits .....................................45
Orifice Kits .............................50
DrillBitKits ............................51
Complete O-ring Placement Guide ..........52
Accessories ..............................53
Lubricant for Gun Rebuild .................53
Throat Seal Liquid Cartridges
..............53
FluidInletCover ........................53
Gun Cleaning Kit ........................53
Flushing Manifold .......................53
15B817 Manifold Block ...................53
Circulation Manifold ......................53
Reactor IP Harness ......................53
Solvent Flush Canister Kit .................54
SolventFlushPailKit.....................54
TechnicalData ............................55
Dimensions ............................56
Graco Standard Warranty ...................58
GracoInformation .........................58