Graco Inc 257999, 313872B, 24C934, 24C932, 24C933, TI14450a important safety instructions Purge Rod

Page 37

18.Use hex nut driver to install fluid manifold (AD). Torque fluid manifold bolt to 20-30 in-lb

(2.26-3.39 N•m). Connect air quick coupler (AC).

AD

AC

Repair

Purge Rod

1.Flush Gun, page 25.

2.Follow Pressure Relief Procedure, page 22.

3.Disconnect air quick coupler (AC). Use hex nut driver to remove fluid manifold (AD).

TI14484a

19. Connect signal cable.

AD

AC

TI14463a

4. Disconnect signal cable.

5. Remove Front End, see page 33. Inspect purge rod for wear or damage. Replace if necessary.

6. Use 3/4 in. wrench to loosen front tip. Coat purge rod with TSL then replace purge rod.

7. Attach Front End, see page 35.

8. Attach air quick coupler to fully extend purge rod. Tighten front tip to 60-70 in-lb (6.78-7.91 N•m)

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

10. Connect signal cable.

313872B

37

Image 37

Contents EP Gun Important Safety InstructionsContents Related Manuals Models Orifice Flow Area Ratio ChartEP Fixed Orifice Flow Data Fixed Orifice Flowrate DataOrifice Diameter Variable Orifice Flowrate DataFlowrate gpm 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 Red and B Blue Components Changing MaterialsThroat Seal Liquid Piston Safety LockGrounding Trigger LockHook Support Loss of Air PressureHook Support 313872B Key Component IdentificationCutaway View Gun Triggered Fluid Pouring Theory of OperationGun Detriggered Setup Perform Bleed Throat Seal Liquid Cartridge pro- cedure. See Adjust OrificesOrder to increase the pressure, turn the needle clockwise Optional Hose Position Follow Pressure Relief Procedure,Pressure Relief Procedure Shutdown Perform Pressure Relief Procedure onShort Term Shutdown Long Term ShutdownSupplied Tool Kit MaintenanceLubrication Bleed Throat Seal Liquid CartridgeFlush Gun Clean Outside of GunClean Fluid Manifold Clean Breather PlugFollow Pressure Relief Procedure Clean Check Valves Follow Pressure Relief Procedure on Clean Fluid Housing PassagesRemove Front End, see Clean Orifice Perform Replace Throat Seal Liquid Cartridge, Replace Mix Chamber and Front SealTools Required RepairReplace Throat Seal Liquid Cartridge Perform Bleed Throat Seal Liquid Cartridge pro- cedure, see Remove Front End Perform Pressure Relief Procedure,Assemble Front End Disassemble Front EndAttach Front End See Attach Front End procedurePistons and Bulkhead Access Pistons Bulkhead Shaft Purge Rod 26-3.39 Nm. See Component Identification on Solenoid ValveProblem Cause Solution TroubleshootingProblem Cause Solution Electrical Diagram Model 257999 Shown PartsRing Orifice, Auto Hand-HeldOrifice, Auto Hand-Held See Orifice KitsKits on Orifice 24C751 Orifice Housing 24C756 Ring 24C805 24C815 Kits Kits Located inside back cap Impingement Kit Type and Kit Number Orifice KitsModel Iso Model Polyol Orifice Kit Kit Drill Bit Qty Orifice Size Number Drill Bit KitsKit Illustration Ref Part Complete O-ring Placement GuideAccessories Solvent Flush Pail Kit Solvent Flush Canister Kit248299 5.0 gal liter Pail Models without Handle 6.4 lb 2.9 kg Technical DataRef Dimension, in. mm DimensionsTechnical Data 313872B Graco Information Graco Standard Warranty