Graco Inc 256855 Cleaning Spray Gun, Check Valve Troubleshooting, Poppet Valve Quick Clear

Models: ti12780a ti12872a ti13104a ti12910a ti13105a ti13106a

1 8
Download 8 pages 8.33 Kb
Page 3
Image 3
Cleaning Spray Gun

2.Have spray gun in motion before triggering. Move spray gun in a straight, smooth stroke. Release trigger at end of stroke.

6 to 8 in. (150 to 200 mm)

 

 

 

RIGHT

 

WRONG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ti12793a

Cleaning Spray Gun

Before cleaning gun, read all warnings and do Pressure Relief Procedure.

1.Remove siphon cup. Empty spray material from siphon cup.

ti12775a

2.Pour small amount of solvent or water recommended by spray material manufacturer into siphon cup.

ti12775a

3.Latch the gun cup cover to secure it to siphon cup.

ti12872a

4.Swirl solvent or water inside of gun.

5.Spray solvent or water into waste pail until spray appears to be clean.

6. Remove siphon cup. Empty

ti12906a

 

remaining solvent or water from

 

siphon cup.

 

7.Clean inside of siphon cup with a clean rag.

ti12905a

Operation

8.Remove retaining ring, air cap and fluid nozzle. Clean in solvent or water. Clean face of gun with a solvent or water dampened rag.

ti12778a

9.Assemble gun. Wipe gun with solvent or water dampened rag.

ti12780a

Check Valve Troubleshooting

Recommended if fluid is in the check valve.

Poppet Valve Quick Clear

1.Disconnect check valve from siphon cup air hoses.

ti13104a

2. Unscrew check valve.

ti13105a

3.Pull out on nub on poppet valve and release.

ti13106a

4.Assemble check valve. Install on air hoses.

5.Try spraying again to see if spraying is normal.

Check Valve Cleaning

1.Do steps 1 and 2 of Poppet Valve Quick Clean.

2.Unscrew poppet valve from check valve.

3.Clean all parts in solvent rec-

ommended by spray material

ti13107a

 

manufacturer.

 

4.After all parts are dry apply a light coat of petroleum jelly all over o-ring.

5.Assemble check valve. Install on air hoses.

313317C

3

Page 3
Image 3
Graco Inc 256855, 313317c Cleaning Spray Gun, Check Valve Troubleshooting, Poppet Valve Quick Clear, Check Valve Cleaning