Graco Inc TI3840a Clean CeramTip, Round CeramTip, Flat CeramTip, External Quick Cleaning Method

Page 26

Maintenance

Clean CeramTip

Round CeramTip

1. Follow Pressure Relief Procedure, page 18.

2. Remove CeramTip, page 34.

3. Clean CeramTip hole with appropriate size drill (supplied). See TABLE 2. Also see identification chart under Drill Bit Kits, page 51.

TI3868a

Table 2: Cleanout Drill Sizes for Round CeramTips

Round CeramTip Kit

Drill Size

Cleanout Drill Diameter

Part No.

(nominal)

in. (mm)

 

 

 

 

 

 

RTM024

#73

.0240 (0.61)

 

 

 

RTM030

#67

.0320 (0.81)

 

 

 

RTM040

#60

.0400 (1.02)

 

 

 

RTM055

#54

.0550 (1.40)

 

 

 

RTM070

#50

.0700 (1.78)

 

 

 

RTM080

2.0 mm

.0787 (2.00)

 

 

 

RTM090

#43

.0890 (2.26)

 

 

 

RTM100

#39

.0995 (2.53)

 

 

 

RTM110

7/64

0.1094 (2.78)

 

 

 

4. Clean CeramTip internal dome with 15D234 Tip

Cleanout Tool, page 53.

Flat CeramTip

1. Follow Pressure Relief Procedure, page 18.

2. Remove CeramTip, page 34.

3. Soak CeramTip in compatible solvent. Clean gen- tly with 15D234 Tip Cleanout Tool, page 53, to fit tip configuration.

4. Reposition CeramTip horizontally or vertically.

TI3867a

External Quick Cleaning Method

1. Engage piston safety lock, page 12.

TI3850a

2. Close fluid valves A and B.

TI2411A

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309856P

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Contents Plural Component, Impingement Mix Mechanical Purge Spray Gun Contents Manual Conventions Pressure in psi MPa, bar List of Models/Selection GuideStandard Round Pattern Guns Standard Flat Pattern Guns Direct Impingement Round Pattern Guns Flow Rate in gpm lpmDirect Impingement Flat Pattern Guns Four-Hose Gun Personal Protective Equipment Fire and Explosion Hazard Overall View KeyKeep a and B Components Separate Piston Safety LockIsocyanate Hazard GroundingSetup ISODisengage piston safety lock, Adjust Purge Rod 1/4 TurnAdjust Flat CeramTip Daily Shutdown Follow Pressure Relief Procedure,Shutdown Shutdown for More than a DayPressure Relief Procedure Optional Configurations Optional Fluid Manifold PositionFluid Hoses Follow Pressure Relief Procedure, page 18. AlsoOptional Hose Position Air HoseMaintenance Clean Muffler Clean Outside of GunClean Air Cap Clean Fluid Manifold Clean Slip-Fit Polycarballoy Mix Module Cleaning Component a ISO PortsImpingement Port Cleanout Drill Sizes Impingement Port Drill Counterbore DrillXF1313 #81 Cleanout Drill Sizes for Round CeramTips Clean CeramTipExternal Quick Cleaning Method Round CeramTipStuck Purge Rod Clean Purge RodAdjust Purge Rod, Disassemble Front End, Adjust Front Rod SealReassemble Front End, Adjust Purge Rod, Adjust Rear Rod Seal Troubleshooting See Clean Purge Rod,Adjust Rear Rod Seal, Gun Detriggered Mechanical Purging Theory of OperationGun Triggered Fluid Spraying Cutaway View Lubrication RepairTools Required Replace CeramTipDisassemble 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 Valve309856P Parts Flush Manifold DetailPart No. Description Qty HandleStandard Round Pattern Guns Slip-Fit Polycarballoy Mix Module KitsSlip-Fit Polycarballoy Mix Module Part Numbering Code Standard Flat Pattern GunsDirect Impingement Round Pattern Guns Direct Impingement Flat Pattern GunsFlat CeramTip Part Numbering Code CeramTip KitsRound CeramTip Part Numbering Code Flat CeramTipsDrill Bit Kits Kit Part No Qty in Kit Drill Bit Size Illustration NominalGun Repair Kits Check Valve Filter Screen Kits 10 per kitAccessories Pour Nozzle Kit Solvent Flush Pail KitHose Adapter Kits Technical Data Category DataToll Free Graco Standard WarrantyGraco Information
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