Graco Inc 308741N dimensions 7045A

Page 15

Daily Gun Care, Flushing, and Cleaning

8.Remove the air cap retaining ring (15) and air cap

9.Trigger the gun while you remove the fluid nozzle

(12)from the gun with the gun tool (28).

12

28

14, 15

7045A

Fig. 19

CAUTION

Trigger the gun whenever you tighten or remove the nozzle. This keeps the needle seat away from the nozzle seating surface and prevents the seat from being damaged.

10.Clean the air cap retaining ring, air cap, and fluid nozzle with solvent.

11.Dip the end of a soft-bristle brush into a compatible solvent. Do not continuously soak the brush’s bristles with solvent and do not use a wire brush.

12.With the gun pointed down, clean the front of the gun, using the soft-bristle brush and solvent.

Fig. 21

7046A

 

13.Scrub the air cap retaining ring, air cap, and fluid nozzle with the soft-bristle brush. To clean out air cap holes, use a soft implement, such as a tooth- pick, to avoid damaging critical surfaces. Clean the air cap and fluid nozzle daily, minimum. Some applications require more frequent cleaning. Do not soak the air cap retaining ring in solvent for prolonged periods of time.

Fig. 20

02007

Fig. 22

02011

308741 15

Image 15
Contents Table of Contents Instructions Parts List308741 SymbolsPressurized Equipment Hazard Hvlp Spray Gun Assemblies Selection ChartsOptional Hvlp Air Caps Hvlp Spray Gun and Pressure Cup AssembliesHvlp Spray Gun and Gravity Cup AssembliesAir Flow and Atomizing Pressure Air FlowAtomizing Air Pressure Ventilate the Spray Booth Typical InstallationSetup Connect the Air LineConnect the Fluid Hose Adjust the Spray Pattern Flush the Spray GunRelieve the Pressure Position the Air Cap Fluid Velocity of Fluid Nozzles At the Same Flow Rate Pressure Drop Chart Air Regulator Pressure Gun Inlet Pressure SettingInch 7.9 mm I.D. hose Pressure Relief Procedure OperationApplying the Fluid Daily Gun Care, Flushing, and Cleaning General System MaintenanceDo not immerse the gun in solvent 7035A 7044A 7045A Lubricate Problem Cause Solution TroubleshootingService Items Needed for ServiceFluid Packings Replacement 2b 2a Complete Gun Packing Replacement 20 or 25b 19 or 25a Service 308741 Parts Item 2 includes 2a-2bItem 13 includes item 13a Item 25 includes 25a-25d Item 12 Nozzle Needle Assy Part No to Pressure Feed Hvlp Spray Gun AssemblyDescription Qty Gun Needle Nozzle Kit7585A Gravity Feed Hvlp Spray Gun Assembly Accessories Quart Remote SST Pressure Cup Gravity CupGravity Cup Holder Bracket SST Pressure Cup Kit 239802 with single air regulatorDimensions Technical DataCategory Data 308741 Graco Standard Warranty Graco InformationToll Free