Graco 309968D User's Manual
Contents
1. 309968D Notes 309968D 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 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 defe2. Instructions Parts gt GRACO 950 Series Sealant Gun 309968D ENG For dispensing sealant from caulking tubes For professional use only Read all warnings and instructions in this manual Save these instructions More warnings Models Palm Grip Gun 2 5 oz C04074 and 6 oz C04087 a Important Safety Instructions Pistol Grip Gun 2 5 oz C04076 6 oz C04090 and 12 oz C04068 PROVEN QUALITY LEADING TECHNOLOGY Contents Installation ccoo dd Manual Applications eee e e ees Automatic AppIIaions ss ee Air Requirement e e e erre nr rnnr Operation esner e a a eaaa Ga Air Powered Sealant Guns e Manual Sealant GUnS e e Gun Tip Nozzle Safety Pressure Relief Procedure Troubleshootin9 occcoococcccccnnncccnnnnnnnccnnnnnnccnnnnnnos ANI a a 7 Sealant Gun Body Disassembly C04093 a maaa TE leit 7 Gun Handle Disassembly C04079 7 Sealant Gun Reassembly 004093 7 Gun Handle Assembly C04079 see 7 Pa daa 8 Technical Data oooooococccconncccoccccnonnncnncccnnnncnnnnnnnns 10 ACCESSO OS a a des ois He eda ed sg ce 10 INGLES TTT 11 Graco Standard Warranty eee e e 12 309968D Warnings The following warnings are for the setup use grounding maintenance and repair of this equipment The exclamation point symbol alerts you to a general warning and the hazard symbol refers to procedure specific risks When these symbols appear in the body of this manual refer b
3. ack to these Warnings Product specific hazard symbols and warnings not covered in this section may appear throughout the body of this manual where applicable 309968D PRESSURIZED EQUIPMENT HAZARD Fluid from the equipment leaks or ruptured components can splash in the eyes or on skin and cause serious injury Follow the Pressure Relief Procedure when you stop spraying dispensing and before cleaning checking or servicing equipment e Tighten all fluid connections before operating the equipment e Check hoses tubes and couplings daily Replace worn or damaged parts immediately EQUIPMENT MISUSE HAZARD Misuse can cause death or serious injury Do not operate the unit when fatigued or under the influence of drugs or alcohol 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 from distributor or retailer Do not leave the work area while equipment is energized or under pressure Turn off all equipment and follow the Pressure Relief Procedure when equipment is not in use Check equipment daily Repair or replace worn or damaged parts immediately with genuine manufacturer s replacement parts only Do not alter or mod
4. ch 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 reconnaissent avoir convenu que la r daction du pr sente document sera en An lais ainsi que tous documents avis et proc dures judiciaires ex cut s donnes ou intent s a 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 Original Instructions This manual contains English MM 309968 Graco Headquarters Minneapolis Internationa
5. ct 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 age WARRANTY OF MERCHANTABILITY OR WARRANTY OF FITNESS FOR A PARTICULAR PURPOS Graco s sole obligation and buyer s sole see 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 brea
6. d maximum working pressure of sealant gun Automatic Appliations The palm grip and pistol grip sealant guns are not designed for use in high production operations Never mount or secure any hand held gun to a fixture or robot arm Air Requirements For information describing the air pressure requirements refer to the technical data supplied with the sealant gun Operation Topics Covered in this Chapter Air Powered Sealant Guns Manual Sealant Guns Pressure Relief Procedure Air Powered Sealant Guns The 950 Series air powered sealant guns dispense adhesives or sealants from 2 5 6 or 12 ounce polyethylene cartridges Each size of these lightweight all metal guns is available in two styles pistol grip and palm grip The guns feature an interchangeable gun body and actuator with a fast change cartridge knob included The cartridge retainers are corrosion resistant will fit all handles and are made of high strength steel to prevent cartridge splitting under pressure In operation the dispense rate is controlled through air pressure trigger position and nozzle orifice When the gun is actuated air pressure forces the plunger down inside the cartridge forcing material out the nozzle When the trigger is released pressure is removed and dispensing stops Manual Sealant Guns The manually operated sealant fun for 2 5 6 and 12 ounce cartridges uses a smooth plunger rod for easy operation Simply releasing t
7. he trigger releases the pressure dispensing is easy to control and stops quickly Gun Tip Nozzle Safety Use extreme caution when cleaning or changing dispense sealant gun tips nozzles Always follow the Pressure Relief Procedure first and then remove the spray tip nozzle to clean it Never wipe off build up around the tip nozzle until pressure is relieved 309968D Pressure Relief Procedure This procedure describes how to relieve pressure for the sealant gun To reduce the risk of serious injury use this procedure whenever you shut off the sealant gun and before checking or adjusting any part of the sealant gun 1 Shut off air supply to pump Close any bleed type master air valves 2 Hold metal part of gun firmly to side of a grounded metal pail Trigger gun to relieve pressure 309968D Open drain valve required in your system having a container ready to catch drainage Leave drain valve open until you are ready to dispense sealant again Note If you suspect that the nozzle or hose is completely clogged or that pressure has not been relieved fully after following the above steps very slowly loosen the retaining nut or hose end coupling to relieve pressure gradually Then loosen completely Now clear the tip nozzle or hose Troubleshooting Gun fails to dispense when trigger Material lodged in nozzle Follow Pressure Relief Procedure is actuated page 5 Clear nozzle of blockage Material suppl
8. ify equipment Use equipment only for its intended purpose Call your distributor for information Route 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 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 hearing loss inhalation of toxic fumes and burns This equipment includes but is not limited to e Protective eyewear and hearing protection e Respirators protective clothing and gloves as recommended by the fluid and solvent manufacturer Installation Topics Covered in this Chapter Manual Applications Automatic Appliations Air Requirements Note Read this manual thoroughly before installing sealant gun Inspect sealant gun for shipping damage If damaged notify the carrier immediately Manual Applications The palm and pistol grip sealant guns are used in hand held applications 1 Secure gun in a way that allows proper routing of air hose and fitting 2 Make sure gun does not impede movement of person 3 Tighten hose connections before operating equipment The air powered sealant gun can be supplied air from any standard air pump 4 Do not excee
9. l Offices Belgium China Japan Korea GRACO INC P O BOX 1441 MINNEAPOLIS MN 55440 1441 Copyright 2003 Graco Inc is registered to ISO 9001 Revised 05 2011 www graco com
10. nstall clamp 102 and screw 101 in handle 103 assembly Parts Palm Grip Guns Included Parts and Quantity n u Part C04093 Retainer 21x No Sealant Gun See Retainers Body Assembly Table page 9 2 5 C04074 1 21a 1 OZ 6 C04087 1 21b 1 OZ Pistol Grip Guns Included Parts and Quantity C04093 C04079 Retainer Sealant Gun 21x Gun Handle See Gun Siz Part No Retainers Table page 9 2 5 C04076 1 1 21a 1 oz 6 CO4090 1 1 21b 1 OZ 12 CO4068 1 1 21c 1 OZ Model C04093 Sealant Gun Body Assembly Washer Yap Swiverserew 7 This part is included in Repair Kit CO4094 which may be purchased separately Model C04079 Gun Handle Assembly No 1 Cramp Hande 1 Oring Orin No C04083 Trigger spring 309968D Retainer Retainers Ref Description No Part No P 21a C04077 2 1 2 oz retainer zinc plated C04091 6 oz retainer zinc plated 21c C04069 12 oz retainer zinc plated 309968D Technical Data Accessories Maximum working pressure 100 psi 7 Connector MPa 0 7 bar Hansen C04038 0 125 ID x 5 ft air hose Outlet port size 1 4 npt f with male Q D Wetted parts Polyethylene inlet Weight A C04026 0 125 ID x Model C04068 1 52 Ib 0 69 10 ft air hose Kg with tube with male Q D inlet 1 Ib 0 45 Kg without tube Model C04076 1 07 Ib 0 48 Kg Model C04090 1 25 lb 0 57 Kg 10
11. ring pin 105 and trigger pin 106 out of the handle assembly 309968D 3 Remove the trigger 107 and trigger spring 104 from the handle 103 Sealant Gun Reassembly C04093 Note e Clean all parts thoroughly before reassembling Check them carefully for damage or wear replacing parts if needed e Repair Kit CO4094 is available to service the Sealant Gun body For best results replace the original parts with new parts in the repair kit e Prior to installation lubricate all seals and o rings with PARKER O LUBE or an equivalent lubricant Check the material supplier for a compatible lubricant 1 Clean and free all parts of solid material residue 2 Reassemble gun body as follows a Install washer 5 swivel 6 two o rings 14 and screw 8 b Install spring 9 poppet 11 o ring 12 push rod 13 two o rings 14 sleeve 15 and snap ring 16 inside body c Install lever 17 and roll pin 10 d Install knob assembly 1 and bracket 2 e Install cotter pin 3 Pe Hook bracket 2 onto the retainer 21 Install parts on the gun 4 Reconnect air hose to sealant gun 5 Turn on air supply to sealant gun Check for leaks Gun Handle Assembly C04079 1 Place trigger 107 and trigger spring 104 inside handle 103 Make sure trigger spring is aligned correctly with trigger 2 Insert spring pin 105 and trigger pin 106 into holes in handle 103 assembly 3 I
12. y hose passages Check material supply settings clogged hoses etc for proper material supply Seal leakage Seals and packings are worn Rebuild gun as necessary using repair kit CO4094 Air leaks from gun inlet swivel Seals are worn Replace seals using repair kit C04094 6 309968D Service Topics Covered in this Chapter 4 Sealant Gun Body Disassembly C04093 Gun Handle Disassembly C04079 4 Sealant Gun Reassembly C04093 Gun Handle Assembly C04079 Sealant Gun Body Disassembly C04093 This procedure describes how to disassemble the sealant gun Refer to Parts page 8 1 Shut off material and air supply lines to gun 2 Actuate gun to purge material Pressure Relief Procedure page 5 from gun Disconnect air hose from sealant gun Unhook bracket 2 from retainer 21 and remove from sealant gun 5 Disassemble parts attached to gun body as follows a Cotter pin 3 b Knob and stud assembly 1 c Roll pin 10 and lever 17 d Snap ring 16 that holds the sleeve 15 two o rings 14 push rod 13 o ring 12 poppet 11 and spring 9 inside the body 4 e Unscrew the swivel screw 8 and remove the o rings 14 swivel 6 and washer 5 Note The gun handle assembly should not be disassembled unless the original parts are worn or damaged Gun Handle Disassembly C04079 1 Remove the screw 101 and clamp 102 from the handle 103 2 Carefully tap the sp
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