Probler P2 313213C - Specialty Products, Inc.
Contents
1. Glascrsrt DISPENSING EXCELLENCE Probler P2 Dispense Gun For use with non flammable foam and polyurea Not for use in explosive atmospheres 90 110 psi 0 62 0 76 MPa 6 2 7 6 bar Air Inlet Pressure Range 3200 psi 22 MPa 220 bar Maximum Static Fluid Pressure Models GCP2RA GCP2RO GCP2R1 GCP2R2 GCP2R3 GCP2R4 GCP2R5 USER MANUAL US Patent 6 796 461 7 527 172 Table Of Contents Section 1 Installation gt UR A e o E 3 nos eo A e br EE II T nn PP e E OE A o 8 Seno A A o NASA 9 Section 2 Operation IUP IMSTUCIONS soap 11 Section 3 General Information ASSEMDIY DW eerie ia e a eale i a a a ERNA 13 PTA CS sacan teoria 15 A PE A br 20 Section 4 Warranty and Reference Information Eran e Es aa PP un e e O A 25 FS SIS CC Sa nin a as 26 For Your Reference uni re ii daba 21 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 risk Refer back to these warnings Additional product specific warnings may be found throughout the body of this manual where applicable TOXIC FLUID OR FUMES HAZARD Toxic fluids or fumes can cause serious injury or death if splashed in the eyes or on skin inhal2. A5 A6 SERIES EQUIPMENT 6000 OR 12000 WATTS OF HEAT 1600 2200 OR 3000 PRESSURE SET UPS AVAILABLE MH MH Il amp MH Ili HYDRAULIC POWERED SYSTEMS UP TO 45 LBS MINUTE OUTPUT EXCELLENT PERFORMANCE AND RELIABILITY GUARDIAN MMH MOBILE MODULAR HYDRAULIC SYSTEMS SPECIFICALLY DESIGNED FOR ANY TYPE OF SPRAY RIG GIVE COMPLETE UTILIZATION OF FLOOR SPACE IN MOBILE RIG PROBLER P2 SPRAY GUN IMPINGEMENT MIX AIR PURGE OPTIONAL NOZZLE FOR SPRAYING STUD WALLS POURING amp STREAM JET ray ADVANCED DISPENSE SYSTEMS www glascraft com 313213C A GRACO COMPANY Quality and Performance GENUINE GLASCRAFT Glasc sft DISPENSING EXCELLENCE GRACO INC P O BOX 1441 MINNEAPOLIS MN 55440 1441 Phone 612 623 6921 Toll Free 1 800 328 0211 Fax 612 378 3505
3. I acres PISTONSPACER 1 acres MOUNTINGPLATE 1 Teciees SwWIELADAPTER 1 Gc WHPHOSE Gower WHPHOSE Cocama rms gt ecza serscew 1 ecaa mmo gt Ceca BALVAME 2 asas USERMANUAL I Description Qty 20 Section 3 General Information Options Service amp Repair Kits GC1947 Hardware Kit 00 03 GC1937 Standard Repair Kit Part Qty Part o Number Number Description GC0068 C20988 O Ring GC0069 GC2056 O Ring GC0073 110242 O Ring GC0077 106555 O Ring GC0083 GC2057 O Ring GC2394 GC2058 O Ring GC2212 108833 O Ring GC2334 107563 O Ring GC0086 GC2059 O Ring GC0087 C20207 O Ring GC0175 GC2060 O Ring GC2496 Screen Filter GC0043 O Ring GC0074 Drill Bit GC0044 O Ring GC0070 Drill Bit 1 111450 O Ring 117517 O Ring 117517 O Ring 1 Description Drill Bit Drill Bit Drill Bit Drill Bit Drill Bit Fitting Fitting Fitting 3 16 Ball Driver 5 32 Ball Driver Pin Vise _ a o NO GC1949 Hardware Kit 04 05 Part Number Qty GC0086 GC0087 GC0175 GC2496 GC0075 GC0076 117517 111450 GC2394 GC2212 GC2334 Description GC1946 Side Seal Kit Part dE Number Description 2 GC2498 SST Side Seal 111450 O Ring 3 16 Ball Driver 5 32 Ball Driver Pin Vise Screen Filter Drill Bit Drill Bit O Ring O Ring Adapter Fitting Connector Fitting GC1950 Premium Repair Kit Part Connector Fitt
4. Service amp Repair Parts Kits listed in Parts amp Illustrations section 4 Replace all o rings and seals with new parts from the appropriate kit Piston Throw Adjustment 5 Inspect all parts for wear or damage and replace as The P2 gun piston throw is factory set and as a rule should required with new genuine GlasCraft replacement not require adjustment The piston throw refers to how far parts from your authorized GlasCraft distributor back the air piston will travel when the gun is triggered Proper throw adjustment will align the mixing chamber side ports with the side block seal thru port There is a set screw 6 Inspect all threads for wear or damage and replace that determines how far the piston will travel before it stops as required To determine if the throw is correct 7 Tighten all threaded parts securely but not excess ively upon assembly 1 Turn the material ball valves to the OFF position 8 Lightly lubricate all o rings and threads with lithium grease Q Tf ON 9 Check all springs for resilience They should return quickly to their original new length 18 Section 3 General Information Maintenance 2 Trigger the gun to clear out residual pressure in side 6 Place seal seal housing assembly into gun head so blocks the face of seal sets against the chamber Look through the thru port of the seal The side port of the chamber 3 Remove the side blocks should be at the cent
5. equipment Wait until equipment fluid has cooled completely 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 Use equipment only in well ventilated area 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 Use only grounded hoses Hold gun firmly to side of grounded pail when triggering into pail If there 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 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 compo nent 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 C
6. is being used 4 Install the gun on the original hoses If original equipment does not require the use of an un heated whip hose or isolation hose the P2 can be directly installed on to the material hose 1 Remove the fittings from the original gun 2 Remove swivel fittings from ball valves Ball valves are 1 8 in NPT female Remove swivel fitting from air slide valve The air slide valve is a in NPSM 10 Section 2 Operation Start Up Instructions Refer to specific system user manuals for complete E system installation Pre operation Checklist Check that all fittings are tight and air regulators are turned to zero pressure N WARNING Do not place any part of the body in the path of the material spray Do not point the gun at or near other personnel Do not look into the mixing chamber orifice at any time Because of the hazardous materials used in this equipment it is recommended that the operator use an air mask goggles protective clothing and other safety mendations of the chemical suppliers and the laws in the area where the equipment is being used Operating Requirements e 8 10 CFM at 90 110 psi 0 62 0 76 MPa 6 2 7 6 bar e MAXIMUM Static Fluid Pressure 3200 psi 22 MPa 220 bar WARNING The GlasCraft Probler P2 Gun is designed and manufac tured to operate at a maximum static fluid pressure not to exceed 3200 psi 22 MPa 220 bar When attached to a GlasCraft proport
7. know specific hazards and precautions related to isocyanates e Never use reclaimed solvents which may contain moisture Always keep solvent containers closed when Prevent inhalation of isocyanate mists vapors and not in use atomized particulates by providing sufficient ventila tion in the work area If sufficient ventilation is not e Never use solvent on one side if it has been contami available a supplied air respirator is required for nated from the other side everyone in the work area e Always park pumps when you shutdown To prevent contact with isocyanates appropriate personal protective equipment including chemically Always lubricate threaded parts with Part 217374 ISO impermeable gloves boots aprons and goggles is pump oil or grease when reassembling also required for everyone in the work area Material Self Ignition Some materials may become self igniting if applied too thickly Read material manufacturer s warnings and material MSDS Moisture Sensitivity of Isocyanates Isocyanates ISO are catalysts used in two component foam and polyurea coatings ISO will react with moisture such as humidity to form small hard abrasive crystals which become suspended in the fluid Eventually a film will form on the surface and the ISO will begin to gel increas ing in viscosity If used this partially cured ISO will reduce performance and the life of all wetted parts X The amount of film formation
8. aft distributor In this GlasCraft technical and safety publication the following advisories will be provided where appropriate ae a T Information about the procedure in progress Se N WARNING Indicates a hazardous situation that can result in death or serious Injury The information in this document is intended only to indicate the components and their normal working relationship typical use Each assembly should be directed by a GlasCraft distributor or made from the GlasCraft Assembly instructions provided This manual provides information for the assembly opera tion maintenance and service of this GlasCraft product as used in a typical configuration While it lists standard specifi cations and procedures some deviations may be found In order to provide our users with the most up to date technology possible we are constantly seeking to improve products If a technological change occurs after a prod uct is on the market we will implement that technology in future production and if practical make it available to cur rent users as a retrofit update or supplement If you find a discrepancy between your unit and the available docu mentation contact your GlasCraft distributor to resolve the difference Careful study and continued use of this manual will pro vide a better understanding of the equipment and process resulting in more efficient operation longer trouble free service and faster easier troubleshooti
9. and rate of crystal 2 lization varies depending on the blend of ISO the humidity and the temperature Keep Components A and B Changing Materials Se Da rate e When changing materials flush the equipment mul tiple times to ensure it is thoroughly clean CAUTION e Always clean the fluid inlet strainers after flushing To prevent corss contamination of the equipment s wet ted parts never interchange component A isocyanate Check with your material manufacturer for chemical and component B resin partrs The gun is shipped with compatibility the A side on the left The fluid manifold fluid hous ing side seal assembly check valve cartridge and mix Most materials use ISO on the A side but some use chamber are marked on the A side ISO on the B side e Epoxies often have amines on the B hardener side Foam Resi ns with 245 fa Polyureas often have amines on the B resin side Blowing Agents New foam blowing agents will froth at temperatures above 90 F 33 C when not under pressure especially if agitat ed To reduce frothing minimize preheating in a circulation system Section 1 Installation Introduction Introduction Before operating maintaining or servicing any GlasCraft system read and understand all of the technical and safety literature provided with GlasCraft products If you do not have the proper or related manuals and safety literature for your GlasCraft system contact your GlasCr
10. apter Purchase locally 23 Section 3 General Information Options Static Mixer Kit GC1956 GC0331 GC0257 117517 GC2335 pb GC1955 GC0480 Tungsten airless tip See page 22 GC1956 Static Mixer Kit Part GC2335 Fluid Nozzle Seal 24 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 waranty 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 substi tution 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 acc
11. ay turer s data specification sheets for their recommended spray temperatures Under most circumstances both components will be used at identical temperatures Higher pressures and temperatures may be used to 12 Section 3 General Information GCP2RX P2 Dispense Gun O Le OWY 26199 erszo9 eoszo9 eszdoo LV6LO9 OLGZO9S 009709 0YE dID 876 VIGZIDD VOSZOD 7 0 JM Section 3 General Information GCP2XX P2 Parts List Part HARE oca forms f 8 GC0128 AIR SWITCH ASSEMBLY 1 e coors MACHINESOREW 1 ocio vam msn Te ecra S0siDE BLOCK I Ta cros POLYSDEBLOCK I C2 ccro CHECK VALVE FILTER 2 a acres sa gt 22 ecas SEALHOUSNG 2 as ecto aoe E Ca IE amwoe Tas ccros PROBLERP2HEAD I as case Guano Od ar acre TRIGGER PISTON C oco Rece 29 ecr macora 30 EA RETANINGRING I Tar ecra sens oo A a acres speci Tas G02496 FILTER SCREEN so MESH 2 as sw gt as mso or iY as rs or A ar zoe o oo fr as oc orn oo a mee orne i ao eco oro a oc orne e 110242 O RING 106555 O RING 6 GC0126 AIR SWITCH 1 TUBE GC0127 AIR SWITCH SPOOL Part Ca sores ona Tas oo orne Sid Tar ocr sensor Not shown 100 Mesh filter GC2497 also available Section 3 General Information Maintenance A WARNING 2 Check the materia
12. d 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 here under 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 presente 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 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 25 Technical Assistance Thank You for selecting GlasCraft spray equipment Should yo
13. e trigger is released the mixing chamber returns to its original position and purge air flows into the mixing chamber housing The front tip o ring keeps air purge inside the gun head forcing all of the air through the orifices in the mixing chamber for a com plete total and constant purge This purge air continues to flow through the mixing chamber until the air switch is pulled up to shut off all air to the gun or until the trigger is pulled again Fitting GC2394 is an unattached part that may need to be connected to the air hose first depending on air hose fitting then connected to the gun Section 1 Installation Equipment Assembly Installing P2 on Other Equipment 3 Install the original fittings into ball valves MN WARNING T It is recommended to use a non permanent thread lock E Do not place any part of the body in the path of the on the 1 8 in NPT threads to assist as a sealant and material spray keep the fittings from twisting with gun movement Do not point the gun at or near other personnel Do not look into the mixing chamber orifice at any time Because of the hazardous materials used in this equipment it is recommended that the operator use an air mask goggles protective clothing and other NWARNING dd Pies aio CUMONT TEJMANONS Relieve ALL system fluid and air pressure according to recommendations of the chemical suppliers and the manuictorar laws in the area where the equipment
14. ed or swal lowed e Read MSDS s to know the specific hazards of the fluids you are using e Store hazardous fluid in approved containers and dispose of it according to applicable guidelines e Always wear impervious gloves when spraying or cleaning equipment 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 SKIN INJECTION HAZARD High pressure fluid from gun hose leaks or ruptured components will pierce skin This may look like just a cut but it is a serious injury that can result in amputation Get immediate surgical treatment 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 Close material shutoff valves and shutoff or disconnect air supply when not spraying Follow Pressure Relief Procedure in this manual when you stop spraying and before cleaning checking or servicing equipment BURN HAZARD Equipment surfaces and fluid that s heated can become very hot during operation To avoid severe burns do not touch hot fluid or
15. er or slightly forward of the cen ter line If this adjustment appears to be correct rotate the seal housing to ensure the air cap is not contacting the seal housing There should be no contact between these two parts Contact will result in chamber damage 7 Adjust the set screw 9 until a the side port of the chamber is on center with or forward of center of the thru port of seal b the seal housing can be rotated and does not make contact with the air cap 8 Turn the air ON and re trigger the gun then shut the air OFF before releasing trigger Re check the throw 4 Remove one of the side block seal housings from side block Leave the seal 34 in housing and rinse with suitable solvent If the set screw feels loose remove it from the rear cap Clean and apply non permanent thread lock to threads and reinstall Set adjustment 5 Turn the air ON to gun pull the trigger to actuate the gun into spray position when gun pulls back keep in mind the purge air will not shut off Turn air OFF at the slide valve before releasing trigger 19 Section 3 General Information Options Optional Equipment Part Description Number p P2 Elite Conversion Kit GC1892 Part Number ecoa Peros gt cars rms econo ELBOWFITNG 1 ccoo emme score ELBOWFTNG 2 Coca miwn 1 6018 Poeurenead 1 MESA Powv sive tock I scree ISOSIDEBLOCK
16. essories 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 trans portation 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 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 sol
17. heck equipment daily Repair or replace worn or damaged parts immediately with genuine manufactur er s replacement parts only Do not alter or modify 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 PRESSURIZED ALUMINUM PARTS HAZARD Do not use 1 1 1 trichloroethane methylene chloride other halogenated hydrocarbon solvents or fluids containing such solvents in pressurized aluminum equipment Such use Can cause serious chemical reaction and equipment rupture and result in death serious injury and property damage Isocyanate Haza rd To prevent exposing ISO to moisture e Always use a sealed container with a desiccant dryer in the vent or a nitrogen atmosphere Never store ISO in an open container Keep the ISO lube pump reservoir filled with Graco Spraying materials containing isocyanates creates Throat Seal Liquid TSL Part 206995 The lubricant potentially harmful mists vapors and atomized creates a barrier between the ISO and the atmosphere particulates e Use moisture proof hoses specifically designed for Read material manufacturer s warnings and ISO such as those supplied with your system material MSDS to
18. ickly become encased in urethane WARNING Point gun side blocks down away from all personnel Existing fluid pressures could cause material to exit the side blocks with considerable force 15 Section 3 General Information Maintenance e Take the side blocks off by removing screws e Use correct size drill bit to clean out the mixing cham ber exit passage Use correct size drill bit to clean the inlet side holes of the mixing chamber taking care not to scratch the mixing chamber s polished surfaces refer to the drill chart e Examine the sides of the mixing chamber for scratches and or material build up Carefully without scratching the seal surfaces sides remove any accumulated material Solvent can be used to wash accumulated material off of chamber side blocks etc Keep the gun e Re assemble the side blocks and tighten the screws chamber tilted toward the ground so that solvent does Grease should appear at the tip of the mixing chamber not run back into gun Certain solvents will attack o rings on chamber shaft causing swelling and deteriora tion of O rings DO NOT open the air switch on the gun because this E will purge grease from the gun The grease should be allowed to remain in the gun overnight e Place generous amounts of high quality white lithium 3 3 grease in each side of the gun front housing and on the side block seals 16 Section 3 General Information Maintenance Daily Shut D
19. ing Dis de Gcoos7_ 5 32 Ball Driver 1 scot7s Pinvise 1 Gc249e Screen Fiter _ 2 scoo7s 1 scoo7s 1 157 O Ring f 1 tmaso O Ring 2 Gc2304 AdapterFiting 1 02212 Connector Fitting 1 6c2334 Connector Fitting 1 GC1948 Hardware Kit Part ed Number Description GC0081 Drill Bit GC0082 Drill Bit 1 1 GC0086 Ball Driver a 1 2 1 1 1 GC0087 Ball Driver 1 1 2 GC0175 GC2496 111450 117517 Vise Pin Filter Screen O Ring O Ring 1 1 4 2 2 1 2 1 3 1 1 1 1 1 E Ea A 2 2 E 117724 O Ring 2 ES pt 21 Section 3 General Information Options Round Mixing Mixing Chamber Nozzle Mixing Chamber Chamber Cleaning Drill Hole Cleaning Drill DRILL PIN VISE GC0175 Part Orifice Spray Width Part Orifice Spray Width GC2580 0 021 in GC2581 0 021 in n n GC2594 0 036 in s n n n n n n n n n n n n n n n n gt 22 Section 3 General Information Options E D aren Standard Round Spray Air Cap D N p GC1956 Standard Flat Spray Kit Configuration Tungsten airless tip R See page 22 D Pour Configuration P2 Spray Options Lo Jet Stream Configuration D M Ref Part Description e Gc250x MixChamber Body To ter Orng o O GC1952 5 GC0257 Retaining Nut GC1926 Flat Spray Ad
20. ioning system this pressure will not be exceeded However if the GlasCraft Probler P2 Gun is installed on any other manufacturer s self designed equipment great care must be taken to ensure that the maximum static fluid pressure not be exceeded aa dE If the gun is being used for short periods of spraying GlasCraft recommends that the purge air be left ON 11 7 WARNING If purge air is to be turned OFF BOTH MATERIAL SHUT OFF VALVES MUST BE TURNED TO THEIR OFF POSI TION BEFORE TURNING OFF THE PURGE AIR Failure to follow this procedure will possibly result in the gun head becoming encased with mixed product For proper purging following use the air switch must be left OPEN for at least 15 SECONDS after the trigger has been released The flow of material into the mixing chamber is controlled by the ON or OFF position of the two material shut off valves 1 Both material shut off valves must be FULLY OPEN equipment as prescribed by current regulations recom E during dispensing and must be FULLY CLOSED during service or extended shut down periods N WARNING BOTH MATERIAL SHUT OFF VALVES MUST BE TURNED TO THEIR OFF POSITION AND ALL FLUID PRES SURE RELIEVED BEFORE REMOVING SIDE BLOCK SCREWS Failure to follow this procedure will possibly result in the gun head becoming encased with mixed product ON OFF Refer to system manuals for start up and shut down procedures Section 2 Ope
21. l valves p n GC2337 for any leaks Before attempting to perform any maintenance on this gun relieve All Fluid and Air Pressures e Turn OFF both material valves To relieve fluid and air pressures Turn OFF all air supplies at system except gun trigger air Trigger the gun until all fluid pressures have been relieved Turn OFF the gun trigger air at the system Trigger the gun until all trigger air pressure has been relieved Perform Gun maintenance as follows 1 Check for leaking seals 34 e Turn OFF the gun incoming air by closing gun air switch e Trigger the gun several times e Wait approximately 10 20 seconds e Trigger the gun several times e If additional material is purged the material valves are leaking e Correct the leaks by taking off black knobs and turning packing 1 8 in to 1 4 in turns at a time until the leak has stopped Re check 3 Check side blocks e Wait approximately 10 20 seconds then turn ON the incoming air by opening gun air switch id gun Repeat two or three times If any material has been purged from the gun the JN WARNING seals 34 are leaking or o ring 35 Before removing the side blocks make certain that both material valves are in the OFF positions and trigger several e Correct leaks by replacing the seals or o rings and times to dpressurize fluid in gun re checking If the material valves are on when the side blocks are removed the gun will qu
22. ng Section 1 Installation Standard Equipment Standard Equipment Part Description Number p GCP2RX Probler P2 Dispense Gun 313213 Section 1 Installation Equipment Assembly How The Gun Works GlasCraft Equipment The trigger actuates a small valve in the gun handle that controls the flow of air into the piston assembly When the trigger is pulled air flows through the valve to the front of the piston Air pressure forces the piston to wards the rear of the gun simultaneously closing off the purge air and moving the mixing chamber to a position where the mixing chamber orifices are aligned with the orifices in both the side block seal and check valve assemblies Air Hose is in NPS JIC and SAE Fittings DO NOT require the use of PTFE tape Once the fittings are attached and tight refer to sys tem manuals for start up instructions The proper alignment of the orifices is determined by the setting of the Set Screw located at the rear of the piston assembly This set screw determines the length of travel of the air piston and has been preset ISO at the factory and should not require adjustment SEE MAINTENANCE SECTION The two fluids isocyanate and polyol then flow through the material shut off valves seal and check valve assemblies and into the mixing chamber The two fluids impinge against one another and exit the mixing chamber in a swirling conical spray pattern AIR POLY When th
23. ormation Maintenance Routine Care 1 Refer to specific system user manuals for complete E system installation N WARNING Before attempting to perform any maintenance on this gun Parts Replacement Procedure OR before removing side blocks make certain that both gun material valves are in the fully OFF positions and trig N WARNING ger several times to depressurize fluid in gun Before attempting to perform any maintenance on this gun OR before removing the side blocks make certain that both gun material valves are in the OFF positions and trigger several times to depressurize fluid in gun Ifthe material valves are on when side blocks are removed the gun will quickly become encased in urethane It is recommended that the following service be performed If the material valves are on when side blocks are on a daily basis removed the gun will quickly become encased in urethane 1 Clean the gun using a brush and an appropriate clean solvent 1 Read each procedure entirely before beginning and 2 t the side block seals making certain they are refer to the illustrations as needed Pra Ing l y clean and free of scratches nicks or foreign material Clean and replace as required 2 Flush and clean all chambers and passages as they become accessible 3 Remove clean or replace the filter screen 3 Clean all parts before assembly 4 Maintain a reasonable stock level of wear items such as seals and o rings see
24. own 4 Inject white lithium grease into zerk fitting until a For experienced users light mist of grease is purged through the snout shut off the air purge Once you have used the gun with a product and system and you have become comfortable with techniques on how all the variables are affecting your operations and maintenance requirements Daily Weekly and Monthly maintenance requirements can be addressed specific to your operation 1 Turn the ball valves off activate and deactivate the gun 5 6 times to purge residual pressure Zerk Fitting 5 Remove the air cap and set to side If solvent soaking is required remove the o ring before soaking 6 Remove the snout insert and soak in solvent until next usage 2 Drill out the chamber insert snout with correct size AIR CAP drill bit for insert see drill chart 3 Pull slide valve halfway back to limit the air purge Daily Start Up Air Switch ida 1 Clean the snout insert Be sure both the face and bot tom flat are clean Drill the snout bore out with the correct size bit for snout see drill chart 2 Clean the inner bore of the chamber Drill out the cham ber snout inlet bore as required 3 Install the snout insert 4 Install the air cap on to the chamber Tighten finger tight until the cap bottoms out Snug down with a in wrench This does not require high torque Over tight ening can result in chamber damage 17 Section 3 General Inf
25. ration Start Up Instructions Spray Technique increase material break up improve mixing and speed rise times With hose lengths over 50 ft or when mater Always operate safely and follow all safety procedures al viscosities are high higher material pump pressures outlined may be necessary To achieve the optimum spray pattern for each applica The gun air switch assembly MUST BE OPENED tion the appropriate mixing chambers are available in down position prior to spraying to provide air for trigger seven spray sizes operation and purge air when the trigger is released The standard mixing chamber supplied with your gun When spraying the gun trigger may be depressed con will be adequate for all but the smallest and largest tinuously or triggered at the end of each stroke A smooth applications even layer is best achieved by moving the gun back and forth in a slow even motion overlapping the previous pass Foam rise and cure times will vary according to the about 50 to 75 percent DO NOT SPRAY OVER RISING material and substrate temperature Higher material or FOAM The ideal gun to surface distance is about 18 to 24 substrate temperature will increase rise and cure times inches Be sure to point the gun directly at the surface to be lower material or substrate temperatures will decrease sprayed Spraying at an angle to the surface will cause the rise and cure times Consult your chemical manufac foam to be rough and will generate overspr
26. u have any questions or need technical assistance contact your factory authorized GlasCraft distributor Distributor Phone Contact For any issues your distributor cannot address the GlasCraft technical service department is always available to assist you with the operation of your spray equipment To help our technical representatives expedite your call and better address your questions please have the following information ready and available when you phone GlasCraft If your questions are not urgent You can e mail all correspondence to service glascraft com Model Serial number Type of spray gun Serial number Is your equipment Three phase Single phase What is the inbound voltage to your equipment Temperature setting ISO Temperature setting POLY Temperature setting HOSE 26 For Air Powered Systems Air compressor size CFM generated Pressure at the system Hydraulic Pneumatic Dynamic fluid pressure ISO POLY Spray gun chamber size Material being sprayed Viscosity ISO POLY Approximate material temperature GIascrart DISPENSING EXCELLENCE Date Purchased Distributor Contact Phone E mail GlasCraft manufactures a complete line of polyurethane foam and polyurea coating spray systems If your application is in plant or a field contractor GlasCraft has a system package to meet your requirements GUARDIAN AIR POWERED
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