Haier 311209J User Manual

311209JInstructions - PartsHot MeltDispense GunsFor dispensing non-flammable hot melt thermoplastic sealants and adhesives.3500 psi (24.1 MPa, 241 bar

Troubleshooting 10 311209JTroubleshooting.Some solutions require disassembling gun. Always relieve system pressure and disconnect electrical cable bef

Service311209J 11Service1. If fluid continues to flow after trigger is released: • gun valve may need adjustment,• gun valve may be obstructed or dama

Service 12 311209JInspection FrequencyDispense ValveInspect dispense valve at every use for leakage or other visible damage.HeaterEvery two weeks, che

Notes311209J 13Notes

Parts 14 311209JPartsModels 249514 and 249512, Hot Melt GunsFIG. 13: Models 249514 and 249512, Hot Melt GunsDetail AOrient snap rings as shown. Foreas

Parts311209J 15Model 249514Manual Hot Melt Gun, Bottom Feed, Extrude, No SwitchModel 249512Manual Hot Melt Gun, Bottom Feed, Extrude, with Switch * Pa

Parts 16 311209JModels 249515 and 249513, Hot Melt GunsFIG. 14: Models 249515 and 249513, Hot Melt Guns4a4c4b4e4d4f4g4j4h5214545550Orient snap rings a

Parts311209J 17Model 249515Manual Hot Melt Gun, Top Feed, Extrude, No SwitchModel 249513Manual Hot Melt Gun, Top Feed, Extrude, with Switch* Parts inc

Parts 18 311209JModels 297274 and 297273, Hot Melt GunsFIG. 15: Models 297274 and 297273, Hot Melt Guns53335233448363291012132915171925241341Orient sn

Parts311209J 19Model 297274Manual Hot Melt Gun, Bottom Feed, Swirl, with SwitchModel 297273Manual Hot Melt Gun, Top Feed, Swirl, with Switch* Parts in

Models 2 311209JContentsModels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2Warnings . . . . . . . . . . . . . . . . . .

Accessories 20 311209JAccessoriesPart No. DescriptionC34137 Fitting insulation, 1/8 in. thick x 2 in. wide. Sold by the foot.C33049 Adhesive tape, hig

Technical Data311209J 21Technical DataMaximum operating temperature 400°F (204°C)Maximum fluid working pressure 3500 psi (24.1 MPa, 241 bar)Outlet por

All written and visual data contained in this document reflects the latest product information available at the time of publication. Graco reserves th

Warnings311209J 3WarningsThe following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclama-tion point s

Warnings 4 311209JFIRE AND EXPLOSION HAZARD Flammable fumes, such as solvent and paint fumes, in work area can ignite or explode. To help prevent fire

Installation311209J 5InstallationInstall gun as follows:• connect material hose• connect the electrical cable• make sure the gun is groundedConnect He

Installation 6 311209JGround the SystemThe following grounding instructions are minimum requirements for a basic dispensing system. Your sys-tem may i

Pressure Relief Procedure311209J 7Pressure Relief ProcedureTrigger LockAlways engage trigger lock when you stop spraying to prevent gun from being tri

Operation 8 311209JOperationHeatup1. Turn ON electrical controls and main air to unit.2. Lock dispense valve trigger open by pulling and securing trig

Operation311209J 9Dispensing1. Start pump. Fluid flow rate is controlled at pump. Adjust pump pressure to obtain desired flow rate. Use lowest pressur