Graco Inc 257999, 313872B, 24C934 Throat Seal Liquid, Grounding, Trigger Lock, Piston Safety Lock

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Throat Seal Liquid

Read material MSDS to know specific hazards and precautions related to Throat Seal Liquid.

Grounding

Check your local electrical code and proportioner man- ual for detailed grounding instructions.

Ground the pour gun through connection to a Graco-approved grounded fluid supply hose. Always ground the gun when flushing.

Throat Seal Liquid

Disengage

To disengage piston safety lock, push knob in and turn counterclockwise until it pops out. There will be a gap between knob and gun body.

TI14473b

TI14474a

FIG. 2: Piston Safety Lock Disengaged

Trigger Lock

Engage trigger lock whenever you stop pouring to avoid accidental triggering. Must be used with piston safety lock.

Piston Safety Lock

Engage piston safety lock whenever you stop pouring to avoid accidental triggering and serious injury.

Engage

To engage piston safety lock, push knob in and turn clockwise. If engaged, gun will not dispense.

TI14454b

TI14475a

FIG. 1: Piston Safety Lock Engaged

EngageDisengage

TI10442a

TI10441a

313872B

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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