Graco 308807B User's Manual
Contents
1. Model 240 200 7 3 lb 3 31 kg Trigger force sustaining Model 240 199 3 2 lb 1 45 kg Model 240 200 2 8 Ib 1 27 kg Wetted parts Aluminum stainless steel carbide polyethylene CV75 CV75 is a registered trademark of the International Seal Co Inc Flow rates were measured using PVC sealer dispensed through a 1 8 in diameter orifice nozzle and z swivel con nected to inlet Actual flow rates will vary depending on material type fluid pressure nozzle size and system con figuration 8 308 807 Notes 308 807 9 Notes 10 308 807 Notes 308 807 11 Graco Standard Warranty Graco warrants all equipment manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale by an authorized Graco distributorto 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 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 accor dance 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 sub stitutio2. wand immediately after releasing the trigger Popping snapping spitting gaps Air in the material or irregularities in the material stream as it flows from the wand Gun does not shutoff completely Needle is not fully seating GRACO Helpful Tip To verify that air is trapped in the wand trigger the gun then quickly shut off the material sup ply relieve pressure in the gun and promptly remove the gun from the supply hose Then without triggering the gun lay it on a bench and ob serve if material continues to flow very slowly from the outlet of the wand approximately 0 1 in per min ute from a 050 in orifice If this oc curs there is air trapped in the wand Dispense material from the gun wand until the popping Snapping and spit ting has stopped and the bead extru sion is smooth and uninterrupted Readjust the trigger as described in steps 6 and 7 under Reassembly on page 6 of your manual 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 July 8 1999 308 807 13
3. medi cal attention e Do not point the gun at anyone or at any part of the body e Do not put your hand or fingers over the gun nozzle e Do not stop or deflect leaks with your hand body glove or rag e Do not blow back fluid this is not an air spray system e Be sure the gun trigger safety operates before dispensing e Lock the gun trigger safety when you stop dispensing e Follow the Pressure Relief Procedure on page 5 if the gun nozzle clogs and before cleaning checking or servicing the equipment e Tighten all fluid connections before operating the equipment e Check the hoses tubes and couplings daily Replace worn damaged or loose parts immediately Permanently coupled hoses cannot be repaired replace the entire hose TOXIC FLUID HAZARD Hazardous fluid or toxic fumes can cause serious injury or death if solashed in the eyes or on the skin inhaled or swallowed Know the specific hazards of the fluid you are using Store hazardous fluid in an approved container Dispose of hazardous fluid according to all local state and national guidelines Always wear protective eyewear gloves clothing and respirator as recommended by the fluid and solvent manufacturer 2 308 807 Es INSTRUCTIONS 4 WARNING EQUIPMENT MISUSE HAZARD Equipment misuse can cause the equipment to rupture or malfunction and result in serious injury This equipment is for professional use only Read all instruction manu
4. minimum speed necessary to deliver the material at a satisfactory rate or adjust the fluid mastic regulator Lubrication and Care Keep the gun clean and oil the exposed portion of the needle with a light high grade machine oil daily 308 807 5 Service NOTE Repair kits are available See page 7 for the kits for your gun model For the best results use all the new parts in the kit Kit parts are marked with an asterisk for example 2 NOTE See the Parts Drawing on page 7 when disassembling and reassembling the gun Disassembly 44 WARNING To reduce the risk of serious injury whenever you are instructed to relieve pressure always follow the Pressure Relief Procedure on page 5 1 Relieve the pressure 2 Disconnect the gun from the hose 3 Unscrew the nozzle nut 11 and nozzle not shown from the seat 5 4 Unlock the trigger safety See Fig 1 5 Depress the trigger 3 and remove the seat 5 from the gun 44 CAUTION Failure to depress the trigger while removing the seat may damage the needle 6 Loosen the hexnut 12 on the needle 2 while holding the adjustment screw A with a screwdriv er 7 Unscrew the needle 2 by turning the adjustment screw A until the needle is unthreaded 8 Remove the hexnut 12 and remove the needle 2 through the front of the gun 6 308 807 Reassembly 1 2 Apply grease to the needle 2 o rings Put the needle 2 in t
5. or sparks can cause a hazardous condition and re sult in a fire or explosion and serious injury Ground the equipment Refer to Grounding on page 4 If there is any static sparking or you feel an electric shock while using this equipment stop dis pensing immediately Do not use the equipment until you identify and correct the problem Provide fresh air ventilation to avoid the buildup of flammable fumes from solvents or the fluid being dispensed Keep the dispense area free of debris including solvent rags and gasoline Before operating this equipment electrically disconnect all equipment in the dispense area Before operating this equipment extinguish all open flames or pilot lights in the dispense area Do not smoke in the dispense area Do not turn on or off any light switch in the dispense area while dispensing or while operating if fumes are present Do not operate a gasoline engine in the dispense area 308 807 3 Installation Grounding 4 44 WARNING FIRE AND EXPLOSION HAZARD Before operating the pump ground the system as explained below Also read the section FIRE AND EXPLOSION HAZARD on page 3 Pump use a ground wire and clamp as shown in your separate pump manual Fluid hoses use only electrically conductive fluid hoses with a maximum of 500 feet 150 m com bined hose length to ensure grounding continuity Check the electrical resistance of your fluid hoses at least once a week lf y
6. 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 present 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 reconnais sent avoir convenu que la r daction du pr sente document sera en Anglais ainsi que tous documents avis et proc dures judiciaires ex cut s donn s ou intent s a la suite de ou en rapport directement ou indirectement avec les procedures concern es Graco Phone Number TO PLACE AN ORDER co
7. INSTRUCTIONS PARTS LIST 308 807 Rev B SARC Supersedes A First choice when quality counts 9 This manual contains important warnings and information READ AND KEEP FOR REFERENCE INSTRUCTIONS Ultra Lite In Line Flow Gun 3400 psi 23 4 MPa 234 bar Maximum Working Pressure Model 240 199 With Ball End Needle Model 240 200 With Tapered Needle 7903A GRACO INC P O BOX 1441 MINNEAPOLIS MN 55440 1441 Graco Inc is registered to I S EN ISO 9001 Table of Contents Symbols A ante re peat dabei 2 Warning Symbol NAS TAN AU OND resi a a dud avian ete yee 4 OPETI 55 tei aaa tat oo Gian ea eae 5 A WARNING SENICE alarma done ete trae one da 6 PAS ida os GEES Sh 7 This symbol alerts you to the possibility of serious Technical Data cc 8 injury or death if you do not follow the corresponding A en E 12 instructions Graco Phone Numbers 22 222 12 Caution Symbol 44 CAUTION This symbol alerts you to the possibility of damage to or destruction of equipment if you do not follow the cor responding instructions 4 WARNING INJECTION HAZARD Spray from the gun hose leaks or ruptured components can inject fluid into your body and cause an extremely serious injury including the need for amputation Splashing fluid in the eyes or on the skin can also cause a serious injury e Fluid injected into the skin might look like just a cut but it is a serious injury Get immediate
8. als tags and labels before operating the equipment Use the equipment only for its intended purpose If you are uncertain about usage call your Graco distributor Do not alter or modify this equipment Use only genuine Graco parts and accessories Check equipment daily Repair or replace worn or damaged parts immediately Do not exceed the maximum working pressure of the lowest rated system component This equip ment has a 3400 psi 23 4 MPa 234 bar maximum working pressure Route hoses away from traffic areas sharp edges moving parts and hot surfaces Do not expose Graco hoses to temperatures above 66 C 150 F or below 40 C 40 F Do not use the hoses to pull the equipment Use only Graco approved hoses Do not remove hose spring guards which help protect the hose from rupture caused by kinks or bends near the couplings Use fluids or solvents that are compatible with the equipment wetted parts See the Technical Data section of all the equipment manuals Read the fluid and solvent manufacturer s warnings Never use 1 1 1 trichloroethane methylene chloride other halogenated hydrocarbon solvents or fluids containing such solvents in pressurized aluminum equipment Such use could result in a chemical reaction with the possibility of explosion Comply with all applicable local state and national fire electrical and safety regulations FIRE AND EXPLOSION HAZARD Improper grounding poor ventilation open flames
9. he gun screwing the hexnut 12 on the needle as it is going in Start threading the adjustment screw A until it engages the threads of the needle 2 Continue threading until the trigger 3 raises 1 2 in 13 mm Grease the threads of the seat 5 and the gasket 10 Press the trigger 3 and install the gasket 10 and seat 5 Lift the trigger 3 and lock the trigger safety Trigger adjustment a Turn the adjustment screw A clockwise until the trigger 3 travels as far up as possible b Turn the adjustment screw A counterclock wise until the trigger 3 stops falling then turn an additional 1 8 turn c Tighten the hexnut 12 against the adjustment screw A Hold the adjustment screw A to prevent it from turning Torque the hexnut to 18 22 in Ib 2 03 2 46 Nem d Test the trigger safety B to ensure that it operates properly If the trigger safety does not operate properly loosen the hexnut 12 and return to step 7a Screw the nozzle nut 11 and nozzle not shown back onto the front of the gun Parts AN Grease the needle o rings IN Torque to 18 22 in lb 2 03 2 46 Nem 7904A Models 240 199 and 240 200 Repair Kits Ref No PartNo Description Qty Kit No and Includes 1 240 208 BODY Flow Gun 1 Description or 240 201 NEEDLE 3 16 ball Ref No Part No Description Model 240 199 only 1 240 206 2 240 201 NEEDLE 3 16 ball 240 202 NEEDLE
10. lashing fluid or moving parts follow the Pressure Relief Procedure whenever you e are instructed to relieve the pressure e stop dispensing e check or service any of the system equipment e or install or clean the nozzle 1 Fully release the gun trigger Press the red button to lock the trigger safety See Fig 1 2 Shut off the fluid supply pump 3 Hold a metal part of the gun firmly to the side of a grounded metal pail Press the silver button to unlock the trigger safety Trigger the gun to relieve pressure 4 Open the pump drain valve to help relieve pres sure in the pump hose and gun Triggering the gun to relieve pressure may not be sufficient Have a container ready to catch the drainage 5 Leave the drain valve open until you are ready to dispense again 6 Fully release the gun trigger and lock the trigger safety To reduce the risk of serious injury whenever the gun is not in use press the red button to lock the trigger safety See Fig 1 7901 Trigger Safety Unlocked Trigger Safety Locked Fig 1 To dispense material unlock the trigger safety then fully squeeze the trigger Flow begins with the slightest pressure and continues until the trigger is released NOTE A minimum of 1 pint 0 5 liters of material must be dispensed from the gun to remove all air from the system If the air is not completely removed slow shutoff may occur Adjust the pump to the
11. n 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 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
12. ntact your Graco distributor or call this number to identify the distributor closest to you 1 800 367 4023 Toll Free 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 Sales Offices Minneapolis Detroit Los Angeles Foreign Offices Belgium Canada England Korea France Germany Hong Kong Japan GRACO INC P O BOX 1441 MINNEAPOLIS MN 55440 1441 http www graco com 1998 1997 Graco Inc 308 807 Rev B April 1998 PRINTED IN U S A 12 308 807 3X8 807 Rev C Supersedes Rev B Parts Change Notice Some parts in Rev B of manual 308 807 have changed but have not yet been changed in the instruction manual Please note the changes below and mark them in your manual or keep this sheet with your manual Series Letter Part That Ref Assembly No Change Changed No Part Description Description of Change All Models B 114 330 3 Trigger Replaced by Part No 194 983 Trigger Other Changes Page 1 Add For use with fluids of viscosity less than 150 000 cps Before the Service Section Add the following Troubleshooting Chart PROBLEM CAUSE SOLUTION Purge all air from the wand When using a small orifice wand Air is trapped in the wand approximately 040 in diameter 1 4 to 3 4 in of material continues to flow from the outlet of the
13. our hose does not have a tag on it which specifies the maximum electrical resistance contact the hose supplier or manufac turer for the maximum resistance limits If the hose resistance exceeds the recommended limits replace it immediately 308 807 3 Air compressors and hydraulic power supplies ground the equipment according to the manufac turer s recommendations Flow gun ground through connection to a properly grounded fluid hose and pump Fluid supply container Ground according to your local code Flammable liquids in the dispensing area must be kept in approved grounded containers Do not store more than the quantity needed for one shift Solvent pails used when flushing follow your local code Use only metal pails which are conductive placed on a grounded surface Do not place the pail on a nonconductive surface such as paper or cardboard which interrupts the grounding continu ity 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 Operation Flow Rate Adjustment 44 WARNING Pressure Relief Procedure 44 WARNING INJECTION HAZARD The system pressure must be manually relieved to prevent the system from starting or dispensing accidentally Fluid under high pressure can be injected through the skin and cause serious injury To reduce the risk of an injury from injection sp
14. tapered For Model 5 240 204 SEAT Model 240 200 only 1 240 199 10 168 845 GASKET 3 114 330 TRIGGER 1 240 207 2 240 202 NEEDLE tapered gt 240 204 SEAT 3 16 ball For Model 5 240 205 SEAT Model 240 199 only 1 240 200 10 168 845 GASKET 240 205 SEAT tapered needle Model 240 200 only 6 192 989 SCREW pivot 10 168 845 GASKET copper 11 188 253 NUT nozzle h bh ee 12 114 357 NUT hex 1 Included in repair kit Keep these parts on hand to reduce down time 308 807 7 Technical Data Category Data Maximum working pressure 3400 psi 23 4 MPa 234 bar Maximum temperature 120 F 49 C Flow rate at 2000 psi 14 MPa 138 bar Model 240 199 158 oz min 4 5 kg min Model 240 200 154 oz min 4 4 kg min Outlet port size 1 4 npt f and flange Inlet port size 1 4 npt f Dry weight Model 240 199 11 6 oz 325 gm Model 240 200 11 6 oz 325 gm Length 5 9 in 15 0 cm Width 2 6 in 6 6 cm Thickness 0 85 in 2 16 cm Pressure vessel material Aluminum Pressure vessel ID 0 25 in 6 4 mm Gun seat diameter Model 240 199 0 125 in 3 2 mm Model 240 200 0 203 in 5 2 mm Needle seat type Model 240 199 Carbide ball Model 240 200 7 Tapered carbide Inlet outlet angle 20 Trigger force breakaway 1000 psi Model 240 199 1 6 lb 0 73 kg 7 MPa 69 bar Model 240 200 3 8 lb 1 72 kg Trigger force breakaway 2000 psi Model 240 199 2 2 b 1 0 kg 14 MPa 138 bar
Download Pdf Manuals
Related Search