Graco 311209R User's Manual
Contents
1. Ref No 35 36 38 39 40 41 42 k 43 44 45 46 47 481 49 50 51 52 o3 54 55 56 57 58 59 60 61 62 63 64 Part No C20565 15X093 102975 122341 C07535 C34137 122433 065366 C33049 198422 198442 100272 103610 116807 617836 15G003 C32370 15G019 122335 102273 122338 117950 065379 065380 122339 157021 070269 C19208 101369 116640 Description WASHER spring washer BLOCK terminal SCREW 6 32 x 25 CONNECTOR pigtail IDC TUBE heat shrink INSULATOR fiberglass NUT square WIRE silver coated copper TAPE adhesive fiberglass COVER protective STRAP retaining mix manifold WASHER lock PACKING o ring SCREW mach pan head cross SLEEVE fiberglass braid 10 blk COVER switch SWITCH SPACER cover mounting TUBE 1 4 O D SCREW set socket SCREW cap socket button hd NOZZLE 0 030 WIRE silver coated copper orange WIRE silver coated copper yellow WASHER Belleville WASHER lock SEALANT anaerobic WASHER lock WRENCH allen CONNECTOR male crimp Parts Qty N e a Po NH amp YO POY a Og hv i 1 NO AR Oo C Parts included in Seal Kit 253553 purchase sepa rately t Model 297274 only Not shown 19 Accessories Accessories Part No Description C34137 Fitting insulation 1 8 in thick x 2 in wide Sold by the foot C33049 Adhesive2. F 21 C VIEWED FROM WIRE END OF CONNECTOR e e ce i m n m a eo e 23 All models except E 249514 and d ORANCE ojo ORANGE 249515 ORANGE STO All 60W 240V ro ET Models Etc 454 oo BLACK 60W 240V HEATER Fic 13 8 Pin 240 Volt Shown 12 311209R Inspection Frequency Dispense Valve Inspect dispense valve at every use for leakage or other visible damage Heater Every two weeks check heater for proper resistance Resistance should be approximately 890 ohms 70 ohms for the 240V valves Replace heater if necessary Also inspect heater when performing regular mainte nance procedures Sensor Every two weeks check sensor resistance Resistance should be 108 ohms at 70 F 21 C Replace sensor if necessary Also inspect sensor when performing regular mainte nance procedures Adjust Needle Assembly NEO The trigger travel and corresponding valve opening are factory set To adjust this setting use the following pro cedure 1 Relieve pressure in system 2 Disconnect gun from hose 3 Use 11 32 in wrench to loosen hex nut 49 311209R Service 4 Trigger gun and use a 1 8 in open end wrench on flats of needle to turn needle 4a clockwise one turn as viewed from handle end of gun 5 Release trigger a slight free play of the trigger han dle should occur 6 Repeat Step 4 until free play occurs 7 Tighten hex
3. Install New Heater Cartridge s RTD Sensor or Switch 1 2 Remove covers 9 and 16 Pull terminal blocks 36 and insulation displace ment connectors IDC 38 out of handle Loosen the screw in the terminal block or cut off the IDC to disconnect lead wires of failed components Gently slide new heater s or sensor into appropri ate hole Feed new wires through conduit to the correct termi nal block or IDC If using a terminal block cut wires to length and strip insulation before connecting If using an IDC insert one new RTD wire and one yellow wire through the IDC holes until the ends can be seen in the window on the opposite side Use pli ers to press down insert then close the IDC cover When replacing switch 51 ensure tube 53 pro trudes from the back of the handle with its end near the center of the switch body Gently push wires through the tube into the gun handle See FiG 12 pu N AN rA Paca ca Va GN N TES N Vw CN p GY Ec NI S NS 7 a N HEN pl pp VN NT ede r 249512 311209 9 FiG 12 ANM NI 5 Replace covers 9 and 16 11 Service 6 See FIG 13 Use an ohm meter to check c Continuity to gun body from pin 8 a Heater pins 1 to 2 445 Q 4 35 Q d Nocontinuity from pins 1 7 to gun body or con nector shell or ground pin 8 b RTD sensor pin 3 to 4 108 Q 1 Q at 70
4. fiberglass NUT square WIRE silver coated copper TAPE adhesive fiberglass COVER protective STRAP retaining mix manifold WASHER 6 internal lock PACKING o ring SCREW 10 24 x 25 SLEEVE fiberglass braid 10 blk COVER switch SWITCH SPACER cover mounting TUBE 1 4 O D SCREW set 6 32 x 19 SCREW cap socket button hd WIRE silver coated copper orange WIRE silver coated copper yellow WASHER Belleville WASHER lock SEALANT anaerobic WASHER lock WRENCH allen CONNECTOR male crimp Model 249514 Model 249512 Parts included in Seal Kit 253553 purchase separately Parts included in Repair Kit 289901 purchase separately T Model 249514 only Model 249512 only Not shown Parts Qty QM JJ YO NYO NY NYO NY N AR 15 Parts Models 249515 and 249513 Hot Melt Guns Model 249513 Only Q a 23 G aya 34 r_249512_311209_11 Fic 15 Models 249515 and 249513 Hot Melt Guns 16 311209R Model 249515 Manual Hot Melt Gun Top Feed Extrude No Switch Model 249513 Manual Hot Melt Gun Top Feed Extrude with Switch Ref No Part No 1 15G017 2 15X297 3 15G006 49 287734 4a 15G531 4b C27053 4c C27060 4d 103338 4e 15F993 Af 15F991 4g C19284 4h 15F997 4j 106560 5 C27037 15G004 69 15G001 7 C32003 8 287736 9 15G018 10 119876 117 C27036 12 116673 13 116637 14
5. shoulder socket hd SCREW cap socket button hd SCREW cap socket hd SCREW shoulder WASHER spring washer BLOCK terminal SCREW 6 32 x 25 CONNECTOR pigtail IDC TUBE heat shrink INSULATOR fiberglass NUT square WIRE silver coated copper TAPE adhesive fiberglass COVER protective STRAP retaining mix manifold WASHER 6 internal lock PACKING o ring SLEEVE fiberglass braid 10 blk COVER switch SWITCH SPACER cover mounting TUBE 1 4 O D SCREW 6 32 x 19 SCREW cap socket button hd WIRE silver coated copper orange WIRE silver coated copper yellow WASHER Belleville WASHER lock SEALANT anaerobic WASHER lock WRENCH allen CONNECTOR male crimp Model 249515 Model 249513 Parts included in Seal Kit 253553 purchase separately Parts included in Repair Kit 289901 purchase separately T Model 249515 only Model 249513 only Not shown Parts Qty Ne YO amp PN amp VY Naa NON Q a cn 17 Parts Models 297274 and 297273 Hot Melt Guns N 4f 9 52 E a 4e 6 12 i vee N 4j p Ad E x Pr 54 51 p 4a NE ae X 4h 9 27 N 4 Top feed SA Model 297273 only 33 59 24 26 gt E b A 53 isi 35 10 59 31 N Y 7 n 2 2 Ox P S e Q S y 3 y G e g p e Q idi IRE LP ZA EI 20 r 249512 311209 12 Fic 16 Models 297274 and 297273 Hot Melt Guns
6. ANY OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO WARRANTY OF MERCHANTABILITY OR WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE Graco s sole obligation and buyer s sole remedy for any breach of warranty shall be as set forth above The buyer agrees that no other remedy including but not limited to incidental or consequential damages for lost profits lost sales injury to person or property or any other incidental or consequential loss shall be available Any action for breach of warranty must be brought within two 2 years of the date of sale GRACO MAKES NO WARRANTY AND DISCLAIMS ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE IN CONNECTION WITH ACCESSORIES EQUIPMENT MATERIALS OR COMPONENTS SOLD BUT NOT MANUFACTURED BY GRACO These items sold but not manufactured by Graco such as electric motors switches hose etc are subject to the warranty if any of their manufacturer Graco will provide purchaser with reasonable assistance in making any claim for breach of these warranties In no event will Graco be liable for indirect incidental special or consequential damages resulting from Graco supplying equipment hereunder or the furnishing performance or use of any products or other goods sold hereto whether due to a breach of contract breach of warranty the negligence of Graco or otherwise FOR GRACO CANADA CUSTOMERS The Parties acknowledge that they have required that the p
7. Retainer Locked r 249512 311209 7 FIG 9 Trigger Retainer Unlocked and Trigger Lock Engaged 3 Activate heat controls 8 311209R Dispensing 1 Start pump Fluid flow rate is controlled at pump Adjust pump pressure to obtain desired flow rate Use lowest pressure necessary to dispense fluid The pressure adjustment depends on hose length fluid viscosity and nozzle size 2 Disengage gun trigger lock Trigger Lock Disengaged Ne p Xe r 249512 311209 6 Fic 10 Trigger Lock Disengaged 3 Squeeze trigger in all the way Fluid flow begins with the slightest pressure on trigger and stops when trigger is released 311209H Operation Shutdown 1 Turn off all heat at controller 2 Shut off fluid supply pump 3 Trigger gun to relieve pressure while system is still hot 4 With gun over a waste container hold trigger open by securing with trigger retainer Z r 249512 311209 7 Fic 11 Trigger Retainer Locked Troubleshooting Troubleshooting NE Some solutions require disassembling gun Always relieve system pressure and disconnect electrical cable before performing these procedures Material leaks from front of gun body Seat or packing is worn Obstruction inside gun Worn needle Solution s Replace seat 6 or packing 47 Remove seat 6 Check and replace if necessary Check and replace needle 4a if nec essary Material leaks from bac
8. from the date of sale repair or replace any part of the equipment determined by Graco to be defective This warranty applies only when the equipment is installed operated and maintained in accordance with Graco s written recommendations This warranty does not cover and Graco shall not be liable for general wear and tear or any malfunction damage or wear caused by faulty installation misapplication abrasion corrosion inadequate or improper maintenance negligence accident tampering or substitution of non Graco component parts Nor shall Graco be liable for malfunction damage or wear caused by the incompatibility of Graco equipment with structures accessories equipment or materials not supplied by Graco or the improper design manufacture installation operation or maintenance of structures accessories equipment or materials not supplied by Graco This warranty is conditioned upon the prepaid return of the equipment claimed to be defective to an authorized Graco distributor for verification of the claimed defect If the claimed defect is verified Graco will repair or replace free of charge any defective parts The equipment will be returned to the original purchaser transportation prepaid If inspection of the equipment does not disclose any defect in material or workmanship repairs will be made at a reasonable charge which charges may include the costs of parts labor and transportation THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF
9. ground according to local code Use only metal pails which are conductive Do not place the pail on a non con ductive surface such as paper or cardboard which interrupts the grounding continuity To maintain grounding continuity when flushing or relieving pressure hold a metal part of the gun firmly to the side of a grounded metal pail then trigger the gun To reduce the risk of static sparking ground the pump object being dispensed to and all other spraying dis pensing equipment used or located in the spraying dis pensing area Check your local electrical code for detailed grounding instructions for your area and type of equipment 311209R Pressure Relief Procedure NG A 1 Fully release gun trigger and engage gun trigger lock See FIG 6 2 Shut off fluid supply pump 3 Hold a metal part of gun firmly to side of a grounded metal waste container Disengage gun trigger lock See FiG 7 Trigger gun to relieve fluid pressure 4 Fully release gun trigger and engage gun trigger lock See FIG 6 5 Open pump drain valve to help relieve fluid pressure in pump hose and gun Triggering gun to relieve pressure may not be sufficient Have a container ready to catch drainage 6 Leave drain valve open until you are ready to dis pense again 7 Ifyou think the gun nozzle or fluid hose is completely clogged or that pressure has not been fully relieved after following the previous steps very
10. nut 49 to lock the adjustment Service Valve Stem and Seal MA If fluid leaks past seal 4c the seal or needle 4a may be worn or damaged To replace seal or valve stem use the following procedure 1 Relieve pressure in system 2 Disconnect gun from hose 3 Remove cover 16 and then slide heater cartridge and sensor cartridge out of body 2 4 Loosen needle nut 5 Remove screws 33 6 Unscrew needle with body from yoke 7 Remove seal cartridge assembly from body and replace seals and or needle Repack grease area of packing nut prior to reassembly 8 Reassemble in reverse order and follow Adjust Needle Assembly page 13 13 Parts Parts Models 249514 and 249512 Hot Melt Guns r 249512 311209 10 Fic 14 Models 249514 and 249512 Hot Melt Guns 14 311209R Model 249514 Manual Hot Melt Gun Bottom Feed Extrude No Switch Model 249512 Manual Hot Melt Gun Bottom Feed Extrude with Switch Ref No Part No 1 15G017 2 15X297 3 15G006 49 287734 4a 15G531 4b C27053 4c C27060 4d 103338 4e 15F993 Af 15F991 4g C19284 4h 15F997 4j 106560 5 C27037 15G004 69 15G001 7 C32003 8 287736 9 15G018 10 119876 117 C27036 12 116673 13 116637 14 C00020 15 115860 16 15F989 17 C27051 18 15G022 19 C32368 20 119889 21 C32255 22 122334 23 C34009 24 15X116 25 C19950 26 15G020 27 15G121 28 065337 29 115862 311209R Description HANDLE B
11. slowly loosen hose end coupling and relieve pressure gradually then loosen coupling completely Clear nozzle or hose obstruction 311209R Pressure Relief Procedure Trigger Lock Always engage trigger lock when you stop spraying to prevent gun from being triggered accidentally by hand or if dropped or bumped To engage trigger lock release trigger and rotate lock downward See FIG 6 Do not try to force trigger valve open with trigger lock engaged This could result in component fail ure Trigger Lock Engaged r 249512 311209 5 Fic 6 Trigger Lock Engaged To disengage trigger lock rotate it upward See FIG 7 Trigger Lock Disengaged r 249512 311209 6 Fic 7 Trigger Lock Disengaged Operation Operation Heatup 4 After pump hose and gun are up to temperature release gun trigger retainer Z to close valve Engage gun trigger lock to prevent accidental dis N pense of high pressure heated fluid Heated fluid expands causing a pressure rise in a 7 8 closed system Wry 3 e Relieve pressure page 7 before heating up equipment e Engage trigger retainer to hold gun open to pre vent excessive pressure buildup 1 Turn ON electrical controls and main air to unit 2 Lock dispense valve trigger open by pulling and securing trigger using trigger retainer Z Trigger Lock Engaged r 249512 311209 5 N FIG 8 Trigger
12. 18 311209R Model 297274 Manual Hot Melt Gun Bottom Feed Swirl with Switch Model 297273 Manual Hot Melt Gun Top Feed Swirl with Switch Ref No 1 2 3 4 4a 4b 4c 4d 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 Part No 15G017 15X297 15G006 287734 15G531 C27053 C27060 103338 15F993 15F991 C19284 15F997 106560 15G004 15G002 118072 287736 15G018 119876 116673 116637 C00020 115860 15F989 C27051 15G022 C32368 119889 C32255 122334 C34009 15X116 C19950 15G020 15G121 065337 115862 C78160 122340 122337 124779 108483 311209R Description HANDLE BODY gun SPACER thermal isolator NEEDLE assy includes 4a 4j NEEDLE SUPPORT packing SEAL needle PACKING o ring NUT packing SCREW adjustment NUT hex YOKE gun PACKING o ring RETAINER spring ADAPTER swirl HEAD applicator swirl SWIVEL assy inline with stop COVER gun handle CONDUIT flex BUSHING strain relief CONNECTOR cable coupler hood SPRING INSERT male COVER gun wires TRIGGER gun TUBE RING COVER swivel SENSOR temperature CARTRIDGE heater TRIGGER lock PIN trigger SCREW cap HANGER WASHER gun WIRE copper electric CONNECTOR male crimp TERMINAL SCREW shoulder socket hd SCREW cap socket button hd SCREW cap socket hd SCREW shoulder Qty meee ees C sss sek N OF no d WJ WO _N
13. C00020 15 115860 16 15F989 17 C27051 18 15G022 19 C32368 20 119889 21 C32255 22 122334 23 C34009 24 15X116 25 C19950 26 15G020 27 15G121 28 065337 29 115862 311209H Description HANDLE BODY gun SPACER thermal isolator NEEDLE assy includes 4a 4j NEEDLE SUPPORT packing SEAL needle PACKING o ring NUT packing SCREW adjustment NUT hex YOKE gun PACKING o ring RETAINER spring Model 249515 Model 249513 ADAPTER seat NOZZLE SWIVEL assy inline with stop COVER gun handle CONDUIT flex NUT lock BUSHING strain relief CONNECTOR cable coupler hood SPRING INSERT male COVER gun wires TRIGGER gun TUBE RING COVER swivel SENSOR temperature CARTRIDGE heater TRIGGER lock PIN trigger SCREW cap HANGER WASHER gun WIRE copper electric CONNECTOR male crimp Model 249515 Model 249513 Qty Se Lll Il b l A GG o oL 09 WD NYO o 1 Ref No 30 31 32 33 34 35 36 37 38 39 Fs 40 41 42 43 44 45 46 47 49 501 51 52 531 541 551 56 57 59 60 61 62 63 64 Part No C78160 122340 122337 124779 108483 C20565 15X093 102975 122341 C07535 C34137 122433 065366 C33049 198422 198442 100272 103610 617836 15G003 C32370 15G019 122335 102273 122338 065379 065380 122339 157021 070269 C19208 101369 116640 116640 Description TERMINAL SCREW
14. Instructions Parts GG g GRACO Hot Melt Dispense Guns 311209R ENG For dispensing non flammable hot melt thermoplastic sealants and adhesives 5000 psi 34 5 MPa 345 bar Maximum Working Pressure See page 2 for model information Important Safety Instructions e Read all warnings and instructions in this manual Save these instructions Bottom feed model r 249512 311209 1 r 249512 311209 2 C PROVEN QUALITY LEADING TECHNOLOGY Models Contents NIOGCIS see Warnings 12 saris ce tiene ee wie ee Sed S Installation ox hoi eura CE eee eee a ee Connect Heated Hose 00 Connect Electrical Cable Ground the System 000 eee eee Pressure Relief Procedure THngger Eo6K ed rkeruS ER Ge b Em Rs ODerallOn aars n PP D DISPENSING cimitaron ox dep rat Ee ea e s SKHUGOWN 222 0608 6 deere et oe eA aes Models Model 249514 Bottom Feed Model 249512 Bottom Feed with Trigger Switch Model 249515 Top Feed Model 249513 Top Feed with Trigger Switch Model 297273 Top Feed with Swirl Model 297274 Bottom Feed with Swirl Troubleshooting Les 10 Ser VICO cos oss ovv ae bra dor lo ur a d gu 11 Install New Heater Cartridge s RTD Sensor or WHC reisen t oy eee eee ee DU e 11 Inspection Frequency Ls 13 Adjust Needle Assembly 13 Service Valve Stem and Seal 13
15. ODY gun SPACER thermal isolator NEEDLE assy includes 4a 4j NEEDLE SUPPORT packing SEAL needle PACKING o ring NUT packing SCREW adjustment NUT hex YOKE gun PACKING o ring RETAINER spring Model 249514 Model 249512 ADAPTER seat NOZZLE SWIVEL assy inline with stop COVER gun handle CONDUIT flex NUT lock BUSHING strain relief CONNECTOR cable coupler hood SPRING INSERT male COVER gun wires TRIGGER gun TUBE RING COVER swivel SENSOR temperature CARTRIDGE heater TRIGGER lock PIN trigger SCREW Cap HANGER WASHER gun WIRE copper electric CONNECTOR male crimp Model 249514 Model 249512 Qty se es l O ss sss OD NJ o cl cl cl S os S ol o o Ref No 30 31 32 33 34 35 36 37 38 39 Fs 40 41 42 43 44 45 46 47 48 49 504 511 52 531 54t 554 Part No C78160 122340 122337 124779 108483 C20565 15X093 102975 122341 C07535 C34137 122433 065366 C33049 198422 198442 100272 103610 116807 617836 15G003 C32370 15G019 122335 102273 122338 57 4 065379 58 59 60 61 62 63 64 065380 122339 157021 070269 C19208 101369 116640 116640 Description TERMINAL SCREW shoulder socket hd SCREW cap socket button hd SCREW cap socket hd SCREW shoulder WASHER spring washer BLOCK terminal SCREW 6 32 x 25 CONNECTOR pigtail IDC TUBE heat shrink INSULATOR
16. PariS uoo auis a Gee ated d au Secale da eee 14 ACCOSSOLlIBS Jose E EX AER E ER E C 20 Swirl Assemblies 4 522 be ratte Eom ES 20 Technical Data bg ac eed oe dees 21 Graco Standard Warranty 22 Graco Information sens 22 311209H Warnings Warnings The following warnings are for the setup use grounding maintenance and repair of this equipment The exclama tion point symbol alerts you to a general warning and the hazard symbol refers to procedure specific risk Refer back to these warnings Additional product specific warnings may be found throughout the body of this manual where applicable 1N j BURN HAZARD UKA Equipment surfaces and fluid that s heated can become very hot during operation To avoid severe burns do not touch hot fluid or equipment Wait until equipment fluid has cooled completely PERSONAL PROTECTIVE EQUIPMENT You must wear appropriate protective equipment when operating servicing or when in the operating area of the equipment to help protect you from serious injury including eye injury inhalation of toxic fumes burns and hearing loss This equipment includes but is not limited to e Protective eyewear e Clothing and respirator as recommended by the fluid and solvent manufacturer e Gloves e Hearing protection ELECTRIC SHOCK HAZARD Improper grounding setup or usage of the system can cause electric shock e Turn off and disconnect power cord before servicin
17. ap 3 Wrap connection with insulating cuff B 119889 FIG 5 Connect Electrical Cable Step 3 r 249512 311209 4 FIG 2 Insulating Cuff 311209R 5 Installation Ground the System PAET The following grounding instructions are minimum requirements for a basic dispensing system Your sys tem may include other equipment or objects that must be grounded Check your local electrical code for detailed grounding instructions for your area and type of equipment Your system must be connected to a true earth ground e Fluid hoses use only grounded fluid hoses with a maximum of 25 feet 7 5 m combined hose length to ensure grounding continuity Check electrical resistance of your fluid hoses at least once a week If your hose does not have a tag on it that specifies the maximum electrical resistance contact the hose supplier or manufacturer for the maximum resis tance limits If the hose resistance exceeds the rec ommended limits replace it immediately e Gun the gun is grounded by connecting it to the properly grounded fluid hose and by a ground wire in the cable Check ground continuity between the gun body and the heat control ground lug at least once a week e Fluid supply container ground according to the local code e Flammable liquids in the dispense area must be kept in approved grounded containers Do not store more than the quantity needed for one shift e All solvent pails used when flushing
18. g e Store hazardous fluid in approved containers and dispose of it according to applicable guidelines MOVING PARTS HAZARD Moving parts can pinch or amputate fingers and other body parts e Keep clear of moving parts e Do not operate equipment with protective guards or covers removed e Pressurized equipment can start without warning Before checking moving or servicing equipment follow the Pressure Relief Procedure in this manual Disconnect power or air supply 4 311209R Installation Installation Install gun as follows Connect Electrical Cable e connect material hose 1 Wrap hose cable around hose one time Connect electrical cable from hose to gun cable engage e connect the electrical cable metal clip on top of connector e make sure the gun is grounded Connect Heated Hose 1 Screw adapter onto gun swivel A and tighten securely Adapter 120264 8JIC x 10 JIC Not required Fic 3 Connect Electrical Cable Step 1 120265 10 JIC x 12 JIC 2 Securely connect hose to gun swivel A 2 Place flat side of cable connection against hose making sure metal clip faces away from hose This will prevent damage to hose from clip rubbing against it r 249512 311209 3 Fic 4 t Electrical Cable Step 2 Fic 1 Hose Gun Swivel Connect Electrical Cable Step 3 Fasten Velcro insulation wrap 198422 snugly around hose Secure wrap with two Velcro straps 198442 on ends of wr
19. g equipment Use only grounded electrical outlets Use only 3 wire extension cords Ensure ground prongs are intact on sprayer and extension cords Do not expose to rain Store indoors a cut but it is a serious injury that can result in amputation Get immediate surgical treatment e Do not point gun at anyone or at any part of the body Do not put your hand over the spray tip Do not stop or deflect leaks with your hand body glove or rag Engage trigger lock when not spraying Follow Pressure Relief Procedure in this manual when you stop spraying and before cleaning checking or servicing equipment SKIN INJECTION HAZARD N High pressure fluid from gun hose leaks or ruptured components will pierce skin This may look like just 311209R 3 Warnings FIRE AND EXPLOSION HAZARD Flammable fumes such as solvent and paint fumes in work area can ignite or explode To help prevent fire and explosion e Use equipment only in well ventilated area e Eliminate all ignition sources such as pilot lights cigarettes portable electric lamps and plastic drop cloths potential static arc Keep work area free of debris including solvent rags and gasoline Do not plug or unplug power cords or turn power or light switches on or off when flammable fumes are present Ground all equipment in the work area See Grounding instructions Use only grounded hoses Hold gun firmly to side of grounded pail when triggering into pail If there
20. is static sparking or you feel a shock stop operation immediately Do not use equipment until you identify and correct the problem Keep a working fire extinguisher in the work area EQUIPMENT MISUSE HAZARD Misuse can cause death or serious injury e Do not operate the unit when fatigued or under the influence of drugs or alcohol e Do not exceed the maximum working pressure or temperature rating of the lowest rated system component See Technical Data in all equipment manuals Use fluids and solvents that are compatible with equipment wetted parts See Technical Data in all equipment manuals Read fluid and solvent manufacturer s warnings For complete information about your material request MSDS forms from distributor or retailer Check equipment daily Repair or replace worn or damaged parts immediately with genuine manu facturer s replacement parts only Do not alter or modify equipment Use equipment only for its intended purpose Call your distributor for information Houte hoses and cables away from traffic areas sharp edges moving parts and hot surfaces Do not kink or over bend hoses or use hoses to pull equipment Keep children and animals away from work area Comply with all applicable safety regulations TOXIC FLUID OR FUMES HAZARD Toxic fluids or fumes can cause serious injury or death if splashed in the eyes or on skin inhaled or swallowed e Read MSDS s to know the specific hazards of the fluids you are usin
21. k of gun body Needle seal or packing is worn Replace seals 4c or packing 4d Gun does not shut off Needle or seat is worn Spring is broken or not installed cor rectly Obstruction inside gun Gun does not heat material Loose heater wires Loose sensor wires Heater cartridge failed Sensor failed Temperature controller failed No power to heating circuitry 10 Replace needle 4a or seat 6 Check and replace spring 14 if nec essary Remove seat 6 Check and replace if necessary Check and reconnect wire connec tions Check and reconnect wire connec tions Replace failed heater Replace failed sensor Refer to Therm O Flow 200 manual 311208 as appropriate 311209R Service RD After adjusting or servicing gun ensure that fluid will not trigger on when trigger lock is engaged If fluid does flow gun is not assembled correctly or trigger lock is damaged Reassemble gun or return it to your nearest Graco distributor Do not use gun until the problem is corrected 1 If fluid continues to flow after trigger is released e gun valve may need adjustment e gun valve may be obstructed or damaged e needle assembly 4 or seat 6 may be worn or damaged Heplace needle assembly 4 or seat 6 as instructed on page 13 2 Use Repair Kit 253553 for Manual Hot Melt Guns 249512 249513 249514 249515 297273 and 297274 311209H Service
22. resent document as well as all documents notices and legal proceedings entered into given or instituted pursuant hereto or relating directly or indirectly hereto be drawn up in English Les parties reconnaissent avoir convenu que la r daction du presente document sera en Anglais ainsi que tous documents avis et proc dures judiciaires executes donn s ou intent s la suite de ou en rapport directement ou indirectement avec les proc dures concern es Graco Information For the latest information about Graco products visit www graco com TO PLACE AN ORDER contact your Graco distributor or call to identify the nearest distributor Phone 612 623 6921 or Toll Free 1 800 328 0211 Fax 612 378 3505 All written and visual data contained in this document reflects the latest product information available at the time of publication Graco reserves the right to make changes at any time without notice For patent information see www graco com patents Original instructions This manual contains English MM 311209 Graco Headquarters Minneapolis International Offices Belgium China Japan Korea GRACO INC AND SUBSIDIARIES P O BOX 1441 MINNEAPOLIS MN 55440 1441 USA Copyright 2006 Graco Inc All Graco manufacturing locations are registered to ISO 9001 WWW graco com Revision R March 2014
23. tape high temp for secur ing insulation C34137 1 in x 108 ft 198422 Wrap velcro 10 in x 10 in Covers electrical connection on heated hose 198442 Strap velcro Use two around ends of wrap 198422 for security Swirl Assemblies For models 297273 and 297274 only Part No Description Orifice Size in 118072 Swirl applicator head n a 117950 Swirl nozzle 030 117951 Swirl nozzle 045 117952 Swirl nozzle 060 117953 Swirl nozzle 080 20 311209H Technical Data Technical Data Voltage 230 240 Vac Wattage 120 W parum AtOrocosesobmitcc tones OF platinum RTD 0 00385 ohm ohm C 108 2 ohms 70 F Heater resistance individually 890 ohms 70 ohms m 000 wired in parallel 445 ohms 350hms Weight without swivel 2 7 Ib 1 2 kg Dimensions Height 7 5 in 191 mm Width 3 0 in 76 mm Length Models 249514 and 249515 9 0 in 229 mm Models 249512 and 249513 10 5 in 267 mm Models 297273 and 297274 11 5 in 292 mm Wetted parts Aluminum fluorocarbon rubber stainless steel PTFE carbon steel brass 311209R 21 Graco Standard Warranty Graco warrants all equipment referenced in this document which is manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale to the original purchaser for use With the exception of any special extended or limited warranty published by Graco Graco will for a period of twelve months
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