Graco 308791E Maintenance, Disconnect the Gun and Air Regulator from the Cup, Remove the Cup Lid

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Maintenance

Maintenance

Disconnect the Gun and Air Regulator from the Cup

1.Follow the Pressure Relief Procedure Warning on page 4.

2.To disengage the tube grip, push down on the outer ring of the lid elbow fitting (N), then pull the tubing (3) out of the fitting. See Fig. 6.

3.Holding a wrench on the gun fluid inlet fitting, disconnect the pressure cup swivel nut fitting (E).

4.Disconnect the air regulator fitting from the gun air inlet.

5.Clean the gun as instructed in the gun manual.

Disconnect the Gun and Air Regulator from the Cup CAUTION

Do not clean the air regulators in a gun washer as it will damage the regulator diaphragm. Do not use any cleaning method that allows solvent to enter the regulator internally.

Remove the Cup Lid

1.Push the clamp lever (A) fully to the unclamped position, against the yoke (B). See Fig. 6.

2.Twist the cup lid (101) counterclockwise to disen- gage the yoke hook from the cup extended pins

(C).

3.Remove the cup lid (101).

4.Clean the cup lid (101) and cup (103).

1.Follow the Pressure Relief Procedure Warning on page 4. CAUTION

When cleaning the pressure cup lid (101), avoid prolonged exposure of the gasket (102) to solvent as this will cause it to swell.

5.If any fluid is in the lid elbow fitting (N), flush it with solvent but do not soak it in solvent for an extended period.

6.If fluid is in the tubing (3) or check valve (13), replace them. See the parts list for your cup assembly to order parts.

E

NA

101

B

3

102

13

C

103

3668

Fig. 6

6 308791

Image 6
Contents Single Air Regulator Instructions - Parts ListImportant Safety Instructions Double Air RegulatorInstall the Elbow Fitting and Tubing Table of ContentsSetup Part No. 239802, 239803, and 245181 Install the Gun on the Cup7612A 3087917611A 7623APressure Relief Procedure Setting the Cup Air PressureSetting the Gun Air Pressure OperationOptional Gun Air Regulator Disconnect the Gun and Air Regulator from the Cup Maintenance1. Follow the Pressure Relief Procedure Warning on page Remove the Cup LidSee parts list at right Use Only Genuine Graco Parts and AccessoriesSingle Air Regulator Assembly Part No. 235375, Series B See parts list aboveSee parts list, page Double Air Regulator Assembly Part No. 235376, Series BSee parts list below Double Air Regulator Pressure Cup KitPressure Cup Kit Remote Air Regulator AssemblyRemote Single Air Regulator Part No. 236142, Series BWeight without gun Technical DataWeight Single Air Regulator Pressure Cup Kit, Part No. 239802 and100 psi 7 bar Maximum Outlet Pressure AccessoriesSpray Gun Air Regulator Assembly 150 psi 10 bar Maximum Inlet PressureFOR GRACO CANADA CUSTOMERS Graco Standard WarrantyGraco Information Graco reserves the right to make changes at any time without notice