Graco 310538M Manual do Utilizador

Instructions–Parts ListImportant Safety InstructionsRead all warnings and instructions in this manual.Save these instructions.Therm–O–FlowRAutomatic D

10 310538TroubleshootingSome solutions require disassembling the automatic dispense valve. Always relieve system pressure before per-forming thes

310538 11ServicePressure Relief ProcedureWARNINGHOT SURFACE AND FLUID HAZARDThe material and equipment will behot! To reduce risk of injury, wear

12 310538ServicePrepare to Service AutomaticDispense ValveIf the unit is hot, determine whether or not you canservice the unit after it has cooled

310538 13ServiceService the Automatic Dispense ValveSome dispense valve seals and o-rings can be re-placed while the dispense valve is still mount

14 310538ServiceDisassemble Automatic Dispense ValveFig. 9230200210310260240190703014090250A370390Snuff–Back Valve ShownTo disassemble the automat

310538 15Service8. Disassemble adapter assembly (Fig. 10):a. Unscrew nozzle adapter (C).b. Remove three socket head screws (30 inFig. 9).c. Remove

16 310538Service4. Reassemble cap and base (Fig. 11):a. Lubricate o-ring (100) and ring (110).b. Insert o-ring (100) into needle piston (140)groov

310538 17ServiceReplace Heater Unit or SensorYou can replace the automatic dispense valve heaterunit or sensor without removing the automatic dis-

18 310538Serviceb. Solder the leads to the appropriate connector(Fig. 15) for 6 pin connector. For Therm–O–Flow 8 pin assemblies, removal and repl

310538 19PartsModel 194485, Warm (2755F/1355C max) Automatic Dispense Valve with Snuff Back30050Cyl. air ports1/8 nptMaterial InletPort 1/2 nptSEC

2 310538Table of ContentsList of Models 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Warnings 3. . . . . . . . . . . . . .

20 310538PartsModel 194485, Warm (2755F/1355C max) Automatic Dispense Valve with Snuff BackRefNo.Part No. Description Qty.10 617479 ADAPTER, seat

310538 21PartsModel 918483, Therm-O-Flow Automatic Dispense Valve with Snuff Back30050Cyl. air ports1/8 nptMaterial InletPort 1/2 nptSECTION A–AAB

22 310538PartsModel 918483, Therm-O-Flow Automatic Dispense Valve with Snuff BackRefNo.Part No. Description Qty.10 617479 ADAPTER, seat 120* 72283

310538 23PartsModel 918512, Ambient Therm-O-Flow Automatic Dispense Valve with Snuff BackCyl. air ports1/8 nptMaterial InletPort 1/2 nptSECTION A–

24 310538PartsModel 918512, Therm-O-Flow Automatic Dispense Valve with Snuff BackRefNo.Part No. Description Qty.10 617479 ADAPTER, seat 120 722834

310538 25PartsModel 918639, Therm-O-Flow Automatic Dispense Valve with Snuff Back30050Cyl. air ports1/8 nptMaterial InletPort 1/2 nptSECTION A–AAB

26 310538PartsModel 918639, Therm-O-Flow Automatic Dispense Valve with Snuff BackRefNo.Part No. Description Qty.10 617690 ADAPTER, nozzle/valve 12

310538 27PartsModel 243694, Therm-O-Flow Automatic Dispense Valve30050Material InletPort 1/2 nptAB36035030290310AB1/8” npt femalematerial outletCy

28 310538PartsModel 243694, Therm-O-Flow Automatic Dispense ValveRefNo.Part No. Description Qty.10 C32083 ADAPTER, seat 120* 103610 O–RING, –018 f

310538 29PartsModel 297266, Automatic Hot Melt Swirl Dispense ValveMaterial InletPort 1/2 nptBBAA300, 5029028031036035030Section A–A125120, 130260

310538 3WarningsThe following Warnings are for the safe setup, use, grounding, maintenance, and repair of this equipment. Theexclamation point sym

30 310538PartsModel 297266, Automatic Hot Melt Swirl Dispense ValveRefNo.Part No. Description Qty.10 C32083 ADAPTER, seat 120* 103610 O–RING, –018

310538 31PartsModel 243695, Therm-O-Flow Automatic Dispense Valve300210Material InletPort 1/2 nptAB36035030290280310AB1/2” npt malematerial outle

32 310538PartsModel 243695, Therm-O-Flow Automatic Dispense ValveRefNo.Part No. Description Qty.10 C51762 ADAPTER, seat 120* 722834 O–RING, –018 f

310538 33PartsModel 243696, Therm-O-Flow Automatic Dispense Valve with Snuff Back30050Cyl. air ports1/8 nptMaterial InletPort 1/2 nptSECTION A–AAB

34 310538PartsModel 243696, Therm-O-Flow Automatic Dispense Valve with Snuff BackRefNo.Part No. Description Qty.10 617479 ADAPTER, seat 120* 72283

310538 35PartsModel C27340, Ambient Therm-O-Flow Automatic Dispense Valve, Double ActingCyl. air ports1/8 nptMaterial InletPort 1/2 nptSECTION A–A

36 310538PartsModel C27340, Ambient Therm-O-Flow Automatic Dispense Valve, Double ActingRefNo.Part No. Description Qty.10 C32083 ADAPTER, seat 120

310538 37PartsModel C34068, Warm Automatic Dispense Valve, Double Acting30050Material InletPort 1/2 nptAB36035030290310AB1/8” npt femalematerial o

38 310538PartsModel C34068, Warm (2755F/1355C max) Automatic Dispense Valve with Snuff BackRefNo.Part No. Description Qty.10 C32083 ADAPTER, seat

310538 39PartsModel C34079, Therm–O–Flow Automatic Dispense Valve, Double Acting300, 50Material InletPort 1/2 nptAB36035030290310AB1/8” npt female

4 310538WARNINGHOT SURFACE AND FLUID HAZARDHeated fluid can cause severe burns and can cause equipment surfaces to become very hot.D Wear protecti

40 310538PartsModel C34079, Therm–O–Flow Automatic Dispense Valve, Double ActingRefNo.Part No. Description Qty.10 C51762 ADAPTER, seat 120* 722834

310538 41PartsTI0869300, 50Material InletPort 1/2 nptB36035030290310AB1/4” npt femalematerial outletCyl. air ports1/8 npt280120130360Ref. 1/4” npt

42 310538PartsModel C50592, Therm–O–Flow Automatic Dispense Valve, Double ActingRefNo.Part No. Description Qty.10 C50881 ADAPTER, nozzle manifold

310538 43AccessoriesUse Only Genuine Graco Parts and AccessoriesDescription Part No.LOW PRESSURE HEATED HOSES14 MPa (138 bar, 2000 psi)Heated hose

44 310538AccessoriesAIR FITTINGSSuggested air fittings for automatic dispense valve air inlet ports. Do not use fittings withtemperature ratings

310538 45Dimensions.5”6.0”(152 mm)4.5”(114 mm)2.1”(53 mm)2.82”(72 mm)1.35”(34 mm)1/8” nptMaterial InletPort 1/2” nptAll ModelsMaterial Outlet(See

46 310538Notes

310538 47Technical DataMaximum working dry air pressure 1 MPa (10 bar,150 psi)Material Inlet (to conditioning manifold) 1/2” nptAir Inlet 1/8” npt

48 310538Graco Standard WarrantyGraco warrants all equipment manufactured by Graco and bearing its name to be free from defects in material and wo

310538 5WARNINGFIRE, EXPLOSION, AND ELECTRIC SHOCK HAZARDImproper grounding, poor air ventilation, open flames, or sparks can cause a hazardous co

6 310538InstallationInstall the automatic applicator as follows:D mount the automatic dispense valveD attach dispense tip, nozzle, or swirlD conne

310538 7InstallationNozzle AttachmentAttach a nozzle (C) to the automatic dispense valve.1. Select a nozzle.2. Install nozzle adapter (C) on the s

8 310538InstallationConnect Air Lines to Dispense ValveCAUTIONOnly use air fittings that are rated at a temperatureequal to or higher than the ope

310538 9InstallationGroundingWARNINGFIRE, EXPLOSION, AND ELECTRICSHOCK HAZARDTo reduce the risk of fire, explosion, orelectric shock:D The power s