Setup | Graco Inc 257999, 313872B, 24C934, 24C932, 24C933, TI14450a

Setup

Perform this setup procedure to get the pour gun ready for operation.

1. Close fluid valves A and B.

B

A

TI2411a

FIG. 5

2. Connect A and B fluid hoses to fluid manifold.

TI2417a

3.Engage piston safety lock. See page 13.

4.Connect gun air whip hose (AA) and air valve (AB) to main air hose. See FIG. 6. Verify air valve is closed.

5.Assemble fluid manifold (AD) to gun by hand then use 5/16 in. nut driver to torque bolt to 20-30 in-lb (2.26-3.39 N•m). See FIG. 6.

Setup

6.Connect gun air whip hose (AA) to air quick coupler (AC). Turn on air. Open air valve (AB). See FIG. 6.

AA

	AB
	AC
AD	TI14452a

FIG. 6

7.Connect signal cable to solenoid valve.

8.Models with a handle, connect signal cable to han- dle.

9.Disengage piston safety lock. See page 13.

In the following step, do not point gun at yourself. If necessary, use a mirror to verify purge rod travel. Pointing gun at yourself or someone else can lead to accidentally spraying yourself or someone else with fluid. If the purge rod was not correctly installed, purge rod can shoot out of the barrel when gun is actuated and can cause severe injury.

10.Verify fluid valves are closed, see FIG. 5, then trigger gun to check for full purge rod travel.

TI14452a1

Purge Rod

FIG. 7

313872B

19

Image 19

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

Contents

EP Gun Important Safety Instructions Contents Related Manuals Models Orifice Flow Area Ratio Chart EP Fixed Orifice Flow Data Fixed Orifice Flowrate Data Orifice 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 Materials Trigger Lock Piston Safety LockThroat Seal Liquid Grounding Hook Support Loss of Air Pressure Hook Support 313872B Key Component Identification Cutaway 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 Long Term Shutdown Perform Pressure Relief Procedure onShutdown Short Term Shutdown Bleed Throat Seal Liquid Cartridge MaintenanceSupplied Tool Kit Lubrication Flush Gun Clean Outside of Gun Clean 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 Seal Tools 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 End Attach Front End See Attach Front End procedurePistons and Bulkhead Access Pistons Bulkhead Shaft Purge Rod 26-3.39 Nm. See Component Identification on Solenoid Valve Problem Cause Solution Troubleshooting Problem Cause Solution Electrical Diagram Model 257999 Shown Parts Ring Orifice, Auto Hand-Held Orifice, 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 Guide Accessories Solvent Flush Pail Kit Solvent Flush Canister Kit248299 5.0 gal liter Pail Models without Handle 6.4 lb 2.9 kg Technical Data Ref Dimension, in. mm Dimensions Technical Data 313872B Graco Information Graco Standard Warranty