Graco 309376J- User Manual

309376 5 WARNING HOT SURFACE AND FLUID HAZARD Heated fluid can cause severe burns and can cause equipment surfaces to become very hot. D Wear protective gloves and clothing when operating this equipment in a heated system. D Do not touch the metal heat sink when the surface is hot. D Allow the equip...

6 309376 WARNING FIRE, EXPLOSION, AND ELECTRIC SHOCK HAZARD Improper grounding, poor air ventilation, open flames, or sparks can cause a hazardous conditionand result in fire or explosion and serious injury. D Ground the equipment and the object being sprayed. The Heated Automatic Dispense Valve isg...

309376 7 Installation Install the automatic applicator as follows: D mount the automatic dispense valve D attach dispense tip or nozzle D connect the air lines D connect material hose D if heated, connect the electrical cable D if temperature conditioned, connect the watercirculation D make sure the...

8 309376 Installation Connect Air Lines to Dispense Valve CAUTION Only use air fittings that are rated at a temperatureequal to or higher than the operating temperature ofyour fluid dispensing system. Lower rated air fit-tings could melt and cause damage to the automat-ic dispense valve. These valve...

309376 11 Maintenance The following tables list recommended maintenance procedures and frequencies. The maintenance is dividedbetween mechanical and electrical tasks. A typical application is a valve mounted on a robot dispensing a moder-ately abrasive sealant. Mechanical Task Daily W eekly Monthly ...

309376 13 Troubleshooting Some solutions require disassembling the automatic dispense valve. Always relieve system pressure before per-forming these procedures. WARNING To reduce the risk of serious injury whenever you are instructed to relieve pressure, always followthe Pressure Relief Procedure (p...

14 309376 Service Pressure Relief Procedure WARNING HOT SURFACE AND FLUID HAZARDThe material and equipment will behot! To reduce risk of injury, wear eye protection, gloves and protective clothingwhen installing, operating, or servicingthis dispensing system. SKIN INJECTION HAZARD The system pressur...

16 309376 Service Service the Automatic Dispense Valve The dispense valves can be serviced or replacedwithout disconnecting the fluid hose or temperaturecontrol cables or tubes. Disconnect Automatic Dispense Valve from itsInlet Manifold Remove the automatic dispense valve from its mount-ing bracket....

20 309376 Parts Model numbers 244535, 244907, and 244937 TI1380A 1 2 3 4 5 6 7 17 26 15 14 18 12 11 10 8 13 9 33 21 19 21 23 21 16 22 22 35 36 TI1379A 24

309376 21 Parts Model numbers 244535, 244907, and 244937 RefNo. PartNo. Description Qty. ÁÁ 1 ÁÁÁÁ 197506 ÁÁÁÁÁÁÁÁÁÁÁ CYLINDER, valve ÁÁÁ 1 ÁÁ ÁÁ 2 ÁÁÁÁ ÁÁÁÁ 197509 ÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁ CYLINDER, air, top ÁÁÁ ÁÁÁ 1 ÁÁ ÁÁ 3 ÁÁÁÁ ÁÁÁÁ 197508 ÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁ HOUSING, cylinder, air ÁÁÁ ÁÁÁ 1 ...

28 309376 Parts Model 244910 (ambient or temperature conditioned) 1 TI1378A TI1378A TI1378A Notes: Apply pipe sealant to threads per G standard 4.0520 Torque screws (7) evenly to 50–60 lb-in. Mounting screws (9) loose with valve 4 2 6 8 5 10 7 (4) 1/8 npt(f) water circulation outlet ports (2) 1/8 np...

30 309376 Accessories Use Only Genuine Graco Parts and Accessories Description Part No. Tube Fittings for Air or Water Suggested air fittings for automatic dispense valve air inlet ports. Do not use fittings withtemperature ratings that are lower than the operating temperature of your system. Contac...

32 309376 Dimensions TI1377A TI1378A .489 2.531 1.135 8.310 2.250 .244 3.500 4.500 .375 Electrically heated models havean insulating mounting block 1/4 npt(f) temperatureconditioning water inlet 1/2 npt(f) processfluid inlet (4) 1/8 npt(f) temperatureconditioning water outlets OptionalRTD port 1/8 n...

309376 35 Wiring Diagram 120 Volt Models 18, 36 Past Therm-O-Flow t accessories HEATER 150 W @ 120 VOLTS 108 +/–1 W @ 70 _ F 90–100 W @ 70 _ F 240 Volt Models All Therm-O-Flow Plus t accessories 248-318 W @ 70 _ F 108 +/–1 W @ 70 _ F HEATER 200 W @ 240 VOLTS

36 309376 Graco Standard Warranty Graco warrants all equipment referenced in this document which is manufactured by Graco and bearing its name to be free fromdefects in material and workmanship on the date of sale to the original purchaser for use. With the exception of any special, extended,or limi...