Clean Breather Plug, Clean Fluid Manifold | Graco Inc 24C934

Maintenance

Clean Breather Plug

The solvents listed in this section may ignite if used in flushing. Use them only for external cleaning.

Remove and clean breather plug with compatible sol- vent. See materials of construction info in Technical Data, page 55. The breather plug is part of the solenoid manifold assembly (30). See FIG. 19. Use N-Methylpyr- rolidone (NMP), Dynasolve CU-6, Dzolv, or an equiva- lent to soften cured material. Applying a light coat of lubricant will make future cleaning easier. Torque breather plug to 30-40 in-lb (3.89-4.82 N•m).

Breather
Plug	30
	ti14469a1

FIG. 19: Breather Plug

Clean Fluid Manifold

Fluid Manifold Fluid Ports

2.Use 5/16 in. hex nut driver to remove fluid manifold (AD).

AD

TI14463a1

3.Disconnect signal cable.

4.Clean fluid manifold fluid ports with compatible sol- vent and brush whenever removed from gun. See materials of construction info in Technical Data, page 55. To prevent damaging the internal sealing surfaces, do not use brush to clean inside diameter of fluid ports. Fill fluid ports with grease if left exposed, to seal out moisture. See FIG. 20.

5.Install fluid manifold. Torque fluid manifold bolt to 20-30 in-lb (2.26-3.39 N•m).

6.Connect signal cable.

TI2411a

FIG. 20

1.Follow Pressure Relief Procedure.

26

313872B

Image 26

Graco Inc 24C934, 313872B, 257999, 24C932, 24C933 Clean Breather Plug, Clean Fluid Manifold, Follow Pressure Relief Procedure

Contents

Important Safety Instructions EP Gun Contents Related Manuals Orifice Flow Area Ratio Chart Models Fixed Orifice Flowrate Data EP Fixed Orifice Flow Data Flowrate gpm Variable Orifice Flowrate DataOrifice Diameter Variable Orifice Flowrate Data 1500 PSI Variable Orifice Flowrate Data 2000 PSI Toxic Fluid or Fumes Hazard Fire and Explosion Hazard Important Two-Component Material Information Changing Materials Red and B Blue Components Grounding Piston Safety LockThroat Seal Liquid Trigger Lock Loss of Air Pressure Hook Support Hook Support 313872B Component Identification Key Cutaway View Gun Detriggered Theory of OperationGun Triggered Fluid Pouring Setup Order to increase the pressure, turn the needle clockwise Adjust OrificesPerform Bleed Throat Seal Liquid Cartridge pro- cedure. See Follow Pressure Relief Procedure, Optional Hose Position Pressure Relief Procedure Short Term Shutdown Perform Pressure Relief Procedure onShutdown Long Term Shutdown Lubrication MaintenanceSupplied Tool Kit Bleed Throat Seal Liquid Cartridge Clean Outside of Gun Flush Gun Follow Pressure Relief Procedure Clean Breather PlugClean Fluid Manifold Clean Check Valves Remove Front End, see Clean Fluid Housing PassagesFollow Pressure Relief Procedure on Clean Orifice Replace Mix Chamber and Front Seal Perform Replace Throat Seal Liquid Cartridge, Replace Throat Seal Liquid Cartridge RepairTools Required Perform Bleed Throat Seal Liquid Cartridge pro- cedure, see Perform Pressure Relief Procedure, Remove Front End Disassemble Front End Assemble Front End Pistons and Bulkhead See Attach Front End procedureAttach Front End Access Pistons Bulkhead Shaft Purge Rod Solenoid Valve 26-3.39 Nm. See Component Identification on Troubleshooting Problem Cause Solution Problem Cause Solution Electrical Diagram Parts Model 257999 Shown Orifice, Auto Hand-Held Ring Orifice, Auto Hand-Held Kits on KitsSee Orifice Orifice 24C751 Orifice Housing 24C756 Ring 24C805 24C815 Kits Kits Located inside back cap Model Iso Model Polyol Orifice Kit Orifice KitsImpingement Kit Type and Kit Number Kit Illustration Drill Bit KitsKit Drill Bit Qty Orifice Size Number Complete O-ring Placement Guide Ref Part Accessories 248299 5.0 gal liter Pail Solvent Flush Canister KitSolvent Flush Pail Kit Technical Data Models without Handle 6.4 lb 2.9 kg Dimensions Ref Dimension, in. mm Technical Data 313872B Graco Standard Warranty Graco Information