Graco 3A2988B User's Manual
Contents
1. 4 6000 psi 2 53 16T481 VALVE check 2 53a 102595 O RING 1 55 189285 WASHER lock spring 1 564 189285 LABEL hot surface 1 Not for sale A Replacement Danger and Warning labels tags and cards are available at no cost 3A2988B 19 Parts 20 3A2988B Technical Data Maximum working pressure Maximum fluid temperature Fluid inlet Fluid outlet size Solvent inlet valves Heated fluid ports Wetted parts 3A2988B Technical Data 6000 psi 41 MPa 414 bar for A and B materials 4500 psi 31 MPa 310 bar for flushing fluid 100 psi 0 7 MPa 7 bar for heating fluid 180 F 82 C 3 4 in npt and 3 4 in x 1 2 in nipple fittings for 3 4 in x 1 2 in hoses 1 2 in npt m nipple 1 4 in npt m 1 4 in npt f Manifold block and internal parts PTFE electroless nickel plated steel zinc plated steel Flush valves and fittings stainless steel plated carbon steel hardened alloy steel acetal PTFE Fluid ball valves plated carbon steel acetal PTFE FKM Fluid check valves plated carbon steel carbide seat PTFE alloy steel ball 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 warra2. Instructions Parts G GRACO XM PFP Mix Manifold sve Dual flush center inject manifold with heated water circulating base for mixing intumescent epoxies with the XM PFP system For professional use only Part No 262893 6000 psi 41 MPa 414 bar Maximum Working Pressure for A and B materials 4500 psi 31 MPa 310 bar Maximum Working Pressure for flushing fluid 100 psi 0 7 MPa 7 bar Maximum Working Pressure for heating fluid 180 F 82 C Maximum Fluid Temperature Read all warnings and instructions in this manual and XM PFP Operation manual Save all instruc tions e Important Safety Instructions CE PROVEN QUALITY LEADING TECHNOLOGY Related Manuals Contents Related Manuals 2 Warnings ice ull rrr es 3 Keep Components A and B Separate 5 Changing Materials 0 00 5 Component Identification 6 Overview See tee ie oS Se RSE 7 Installation zx he oes ae 8 Fluid Inlets 0 0 0 ccc cee ees 8 Solvent Inlet 0 0 0 ce eee eee eee 8 Fluid Outlet oreina nerh e eee eee 8 Heated Manifold 2200005 8 Mounting Scag ities een E eet ett 2 8 Grounding cossas aiia ccc eee eee eee 9 Flush Before Using Equipment 9 Operation 20 cee 10 Pressure Relief Procedure 10 FIUSH ce ee inne hid wid dee Be ride oe 11 Dispensing and Spraying 12 Volume B
3. OMERS 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 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 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 3A2988 Graco Headquarters Minneapolis International Offices Belgium China Japan Korea GRACO INC AND SUBSIDIARIES P O BOX 1441 MINNEAPOLIS MN 55440 1441 USA Copyright 2012 Graco Inc All Graco manufacturing locations are registered to ISO 9001 www graco com Revised February 2013
4. alancing the Mix Manifold 13 Maintenance lleeslse esee 15 Clean Static Mixers 00000000 15 Clean Mix Manifold Outlet 15 Troubleshooting Lees 16 Repa onum li iA LIA 17 Check Valves 0 00 cece eens 17 Paris schist tee cae er ux Race 18 262890 Mix Manifold 18 Technical Data us 21 Graco Standard Warranty 22 Graco Information 22 Related Manuals Manuals are available at www graco com Component Manuals in English Mamm Desorption 3A2776 XM PFP Operation 3A2989 XM PFP Repair Parts 3A2799 XHF Spray Gun 3A2988B 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 symbols refer to procedure specific risks When these symbols appear in the body of this manual or on warning labels refer back to these Warnings Product specific hazard symbols and warnings not covered in this section may appear throughout the body of this manual where applicable 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 e Do not spray without tip guard and
5. an cause death or serious injury 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 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 manu facturer s replacement parts only Do not alter or modify equipment Alterations or modifications may void agency approvals and create safety hazards Make sure all equipment is rated and approved for the environment in which you are using it 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 TOXIC FLUID OR FUMES HAZARD Toxic fluids or fumes can cause serious injury or death if splashed in the
6. d The resin and hardener enter the manifold through the manifold inlet ports The A material flows through the manifold to the material outlet port The injector tube creates a hollow stream of A material for the B material to combine with once the hardener exits the injector P The resin and hardener materials enter the mix manifold outlet R before the materials enter the first length of integrator fluid hose L The materials then pass through the mixer assembly S where they are thor oughly mixed Then they pass through a length of mix hose T1 where the continue to be lightly mixed before entering the fluid whip hose T2 then the gun U Top View SECTION A A Hardener pw Resin Combined Material Fic 2 Cutaway View 3A2988B Overview Follow these recommendations for setup see FIG 1 on page 6 e Use at least a 1 2 in 12 mm x 2 ft 0 6 m integra tor hose L connected to the mix manifold outlet e Use atleast 12 elements in the static mixer after the integration hose and before the mix hose T1 e Use at least a 1 2 in 12 mm x 10 ft 3 0 m mix hose T1 after the static mixer and before the spray gun Front View 45 UD B IR ti20091a r 262890h drw Installation Installation The mix manifold is designed for use on proportioning pumps with independent drive motors Do not use this man
7. d 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 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 CUST
8. ent is not compatible with fluid Change to compatible solvent Hardener pressure higher than normal Hardener is cold Correct heat problem See fluid heater section of XM PFP Plural Component Sprayer Repair manual 3A2989 Hardener pressure lower than normal Resin is cold Flow rate is low Correct heat problem See fluid heater section of XM PFP Plural Component Sprayer Repair manual 3A2989 Spray pattern developing tails Static mixer and or whip hose plugging up Clean Static Mixers page 15 Clean spray gun and tip See gun man ual Low pressure from sprayer Check air supply pressure Check inlet air gauges while spraying Cold material Increase heat See XM PFP Plural Com ponent Sprayer Operation manual 3A2776 Too much pressure drop Use larger hoses or more heat Resin or hardener does not shut off Damaged ball or seat or seal in Replace or rebuild valve valve 52 Off ratio condition after increasing spray Hoses not volume balanced Volume balance A and B closer to volume pressure in spray mode with a remote mix mix ratio See Volume Balancing the manifold Mix Manifold page 13 16 3A2988B Repair Follow Pressure Relief Procedure page 10 when you stop spraying and before cleaning checking ser vicing or transporting equipment Read warnings in your sprayer manual NOTICE Be sure to label all fluid parts A or B when disas sembling them Doing so prevents interchangi
9. eyes or on skin inhaled or swallowed e Read MSDSs 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 PERSONAL PROTECTIVE EQUIPMENT Wear appropriate protective equipment when in the work area to help prevent serious injury including eye injury hearing loss inhalation of toxic fumes and burns This protective 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 3A2988B Keep Components A and B Separate Cross contamination can result in cured material in fluid lines which could cause serious injury or damage equipment To prevent cross contamination e Never interchange component A and component B wetted parts e Never use solvent on one side if it has been con taminated from the other side Changing Materials NOTICE Changing the material types used in your equipment requires special attention to avoid equipment damage and downtime When changing materials flush the equipment multiple times to ensure it is thoroughly clean Always clean any fluid inlet strainers after flushing Check with your material manufacturer for chemical compatibility When changing between epoxies and urethanes or polyureas disassemble and clean all fluid components and change hoses Epox
10. fold inlet ball valves C D 10 Flush mixed material hoses mixer and gun See 2 Press Stop ea to turn sprayer OFF Flush on page 11 3 Close all air motor supply valves or any source of fluid pressure 4 If fluid heaters are used shut them off using the controls on the display module 5 Shut off RAM air supply 10 3A2988B Flush ue Ww uS The equipment must be grounded to reduce the risk of static sparking Static sparking can cause fumes to ignite or explode Grounding provides an escape wire for the electric current If your system uses heaters shut off the main power to the heaters and heated hose control and allow to cool before flushing NOTICE To prevent fluid from curing in the equipment flush the system frequently Be sure there is an adequate supply of flushing fluid before spraying NOTE Ensure the chosen flushing fluid is compatible with dispense fluid and the equipment wetted parts Solvent may channel through viscous fluids and leave a coating of mixed fluid on the inner tube of your hose Be sure all fluid is thoroughly flushed from the hose after each use e Remove spray tip for more thorough cleaning of the whip hose and static mixers Use heated water or choose a solvent that dissolves the material you are mixing e Always leave equipment filled with fluid to avoid dry ing and scaling Relieve pressure see page 10 2 E
11. ies often have amines on the B hardener side Polyureas often have amines on the B resin side 3A2988B Warnings Component Identification Component Identification ti20089a ji eoe A amp 6 6 Fic 1 Typical Installation Key A Resin Supply Inlet 3 4 npt m B Hardener Supply Inlet 1 2 npt m A Resin Ball Valve and Shutoff Handle B Hardener Ball Valve and Shutoff Handle Fluid Pressure Gauge A Resin Solvent Inlet Valve 1 4 npt m B Hardener Solvent Inlet Valve Main Solvent Inlet A Resin Check Valve B Hardener Check Valve Integrator Hose T ACTQTInUnOOUT M P R S T1 T2 U V W X Y S ti20090a A Resin Solvent Check B Hardener Injector not visible inside outlet R Mix Manifold Outlet 1 2 x 1 2 male Static Mixer Housing Mix Hose Fluid Whip Hose Airless Spray Gun B Hardener Solvent Check Static Mixing Element not visible inside tube S Heated Water Circulation Plate Swivel Accessory 207946 Not included in mix manifold kit 3A2988B Overview The left side of the mix manifold is intended for the major volume material or the higher viscosity material if using a 1 1 volume mix This side is referred to throughout the manual as the resin side or A side The right side is referred to as the hardener side or B side See FIG 2 to view flow of A and B material inside the XM PFP Mix Manifol
12. ifold on a mechanically linked sprayer without using mechanically linked on off A and B valves as this will result in fluid pressures that can rupture equip ment and cause skin injection For assistance in setting up a plural component sprayer contact your Graco distributor to ensure that you select the proper type and size equipment for your system Fluid Inlets See FIG 1 on page 6 The A and B fluid inlets are equipped with 3 4 in check valves ball valves and 3 4 in x 3 4 in npt fittings and 3 4 in x 1 2 in fitting Connect 3 4 in and 1 2 in npsm f fluid hoses using the two adapter nipples Solvent Inlet See FIG 1 on page 6 Connect the solvent supply line from the solvent pump to the 1 4 npt m solvent inlet valve H Use a grounded Graco approved hose rated to withstand the maximum fluid working pressure of the solvent pump The solvent chosen must be chemically compatible with the hose core material Fluid Outlet See FIG 1 on page 6 Connect the 1 2 in ID x 2 ft min imum integrator hose L to the mix manifold fluid outlet R Then connect the static mixer S and mix hose T1 to the 1 2 npt f integrator hose L Then connect the fluid whip hose T2 to the mix hose and the gun to the whip hose Heated Manifold See FIG 1 on page 6 The XM PFP manifold has a 1 in thick aluminum plate with brass compression fittings for 1 2 in OD x 3 8 in ID nylon hose used to circulate heated water g
13. low local code Use only conductive metal pails placed on a grounded surface Do not place the pail on a non conductive surface such as paper or cardboard which interrupts grounding continuity e To maintain grounding continuity when flushing or relieving pressure hold metal part of the spray gun firmly to the side of a grounded metal pail then trigger the gun 3A2988B Grounding Flush Before Using Equipment Aw e The equipment was tested with lightweight oil which is left in the fluid passages to protect parts To avoid con taminating your fluid with oil flush the equipment with a compatible solvent before using the equipment See Flush page 11 Operation Operation Pressure Relief Procedure 5 Disengage Mager leek Follow the Pressure Relief Procedure whenever A you see this symbol AS aso This equipment stays pressurized until pressure is manually relieved To help prevent serious injury from pressurized fluid such as skin injection splashing fluid and moving parts follow the Pressure Relief Procedure when you stop spraying and before cleaning checking or servicing the equipment 7 Hold a metal part of the gun firmly to a grounded metal pail with a splash guard in place Trigger gun to relieve pressure in material hoses Relieve A and B Fluid Pressure 1 Engage trigger lock 8 Engage trigger lock 9 Close the mix mani
14. lycol and heat the mix manifold Mounting To mount the bare manifold drill four holes in the mount ing surface and secure with four 5 16 18 x 1 2 in 50 mm long screws Use the manifold as a template when drilling the holes 3A2988B Grounding The equipment must be grounded to reduce the risk of static sparking Static sparking can cause fumes to ignite or explode Grounding provides an escape wire for the electric current e Pump use a ground wire and clamp as instructed in your XM PFP sprayer operation manual e Air and fluid hoses use only electrically conduc tive hoses with a maximum of 500 ft 150 m com bined hose length to ensure grounding continuity Check electrical resistance of hoses If total resis tance to ground exceeds 29 megohms replace hose immediately Mix manifold and solvent flush system use only a Graco approved grounded solvent hose Not all heated hoses are grounded and the mix manifold primary ground is through the solvent hose Ensure that the solvent pump is properly grounded as instructed in your solvent pump manual Ensure there is electrical continuity from the spray tip to the grounded solvent hose Air compressor Follow manufacturer s recommen dations e Spray gun ground through connection to a prop erly grounded fluid hose and pump e Fluid supply container follow local code Object being sprayed follow local code e Solvent pails used when flushing fol
15. ng resin and hardener parts during reassembly which will contaminate the materials and the fluid path through the equipment Color coded chemically resistant tape may be used to label the parts Use blue for resin and green for hardener Check Valves When replacing material check valves or solvent check valves reinstall with proper flow direction ti20094a 3A2988B Repair 17 Parts Parts 262890 Mix Manifold ti20089a NOTE Apply pipe sealant to all non swiveling threads 18 3A2988B Parts 262890 Mix Manifold Ref Part Description Qty 1 16T870 BLOCK manifold 1 5 239018 VALVE ball stainless steel 2 9 126790 TUBE injector 1 4 npt 1 10 15R067 PIPE outlet mixer manifold 1 21 100721 PLUG pipe 4 25 LUBRICANT thread 1 26 SEALANT pipe stainless steel 1 33 158491 FITTING nipple 1 37 157191 FITTING adapter 1 2 npt x 3 4 npt 1 38 160032 FITTING nipple 5 39 262522 CARRIAGE remote manifold 1 40 102547 SCREW cap hex head 4 41 161294 PLATE heater transfer 1 42 126692 FITTING tube npt x tube 2 43 114434 GAUGE pressure fluid stainless 1 steel 44 15R875 FITTING tee 1 4 male x female x 1 female 45 100840 FITTING elbow street 1 46 162453 FITTING 1 4 npsm x 1 4 npt 2 47 H42503 HOSE coupled 4500 psi 0 25 ID 2 3ft 48 157676 FITTING union swivel 90 degree 2 49 157785 FITTING swivel 2 50 501867 VALVE check 2 51 C19681 BUSHING pipe 2 52 126725 VALVE ball 3
16. ngage trigger lock Remove spray tip and trigger guard assembly ti19265a1 3A2988B Operation 3 Close mix manifold inlet ball valves ti20093a 5 Turn on solvent flush pump 6 Disengage spray gun trigger lock ue 7 Trigger gun into a grounded metal pail with lid Use a lid with a hole to dispense through to avoid splash ing 11 Operation 10 11 12 12 Cycle the solvent flush ball valves on and off inde Dispensing and Spraying pendently several times to be sure both sides are thoroughly flushed Continue flushing until clean sol 1 Close solvent inlet valves vent dispenses Turn off solvent pump air supply ti20095a Hold the metal part of the gun firmly toa grounded OPen mix manifold inlet ball valves metal pail with lid in place Trigger gun until all fluid pressure is relieved A Engage trigger lock l Close solvent inlet valves ti20128a 3 Ensure sprayer is in spray mode and push the green START button ti20095a 4 Disengage spray gun trigger lock n 111926522 5 Hold the metal part of the gun firmly to a grounded metal pail with a lid to avoid splashing Trigger the gun until mixed coating material is evident and flushing fluid is gone 6 Proceed to spraying 3A2988B Volume Balancing the Mix Manifold Ratio errors can occur between the sprayer and the mix manifold even when the spraye
17. nty 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 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 an
18. r output ratio is accurate The following can occur when the hoses are not volume balanced to the mix ratio e Hoses fill to high pressure while metering on ratio e Only the A material hose rises to spray pressure e Off ratio at the mix point until hose pressures equal ize Lead Lag Imbalance When resin and hardener volume requirements ratio and or viscosities are different an imbalance can occur each time the gun is triggered This occurs because the fluids can rush out of the manifold near a 1 1 ratio before the sprayer starts To avoid this imbalance e Pressurize hoses to spray pressure before starting spray mode e Size the fluid delivery hose volume to nearly match the mix ratio See Table 1 3A2988B Operation Hose Selection Hoses should be sized to match the hose volume ratio to the mix ratio The hose size should also allow for min imum pressure drop on the major volume side to meet your flow requirements Use Table 1 to match mix ratio hose selection and vol ume ratio Use Table 2 on page 14 to reference amount of pressure drop for 50 ft lengths of different hose sizes Size hoses to e Minimize pressure drop on the high volume and often higher viscosity resin side to achieve higher flow and pressure at the gun while spraying e Allow both A and B material hoses to come up to spray pressure together when A and B fluids are metered into the hoses on ratio e Balance the inherent stall p
19. ressure between the resin A and hardener B sides when the gun closes and also when triggered This reduces the lead lag error at the mix point when the spray gun is trig gered Table 1 Volume Ratio of A to B Hose Hose Selection AxB 3 A x 3 4 1 2 x 1 2 3 8 x 3 8 3 4 x 1 2 1 2 x 3 8 3 8 x 1 4 3 4 x 1 2 3 8 x 1 4 1 2 x 1 4 3 A x 3 8 1 2 x 3 16 3 4 x 1 4 Hose Volume Ratio 1 00 1 Example At a 4 1 mix ratio a 1 2 in ID resin hose and a 1 4 in ID hardener hose matches the 4 1 volume ratio 4 1 to 6 1 4 1 to 8 1 13 Operation Table 2 Hose Selection by Pressure Drop Pressure drop in psi Pressure Drop in bar per 50 ft section per 1 000 per 15 24 meter section per cps at 1 gal min 1 000 cps at 1 liter min Reference Formula Total Pressure Drop Px Vx LX F Key P Pressure drop from chart V Viscosity in centipoise 1000 L Length of hose in feet 50 F Flow rate in gallons per minute Example 1 What is the pressure loss of a 2 000 cps Example 2 What is the pressure loss of a 2 000 cps material through 150 ft of 3 8 in ID hose at 0 75 gpm material through 150 ft of 1 2 in ID hose at 0 75 gpm 690 psi from chart x 2 2 000 cps 1 000 x 3 150 ft 3 218 psi from chart x 2 2 000 cps 1 000 x 3 150 ft 3 x 0 75 gpm 3105 psi loss x 0 75 gpm 981 psi loss This is a lot of pressure loss before reaching the spray gun Continue to Example 2 which examines the same situa
20. tion but with a 1 2 in ID hose 14 3A2988B Maintenance Clean Static Mixers See FIG 1 page 6 One 12 element mixer is attached S Part No 262478 to the integrator hose L This housing uses mix elements available in a package of 25 W Part No 248927 NOTICE Never use a swivel union on the mixer inlets The union will compress the tube and make it impossible to remove the mix element Clean Mix Manifold Outlet 1 Remove outlet fitting 33 to expose B center injec tion tube 9 33 ti20096a 2 Clean any build up on around or inside the tube 9 3 Reinstall outlet fitting 33 3A2988B Maintenance 15 Troubleshooting Troubleshooting 1 Relieve the pressure before you check or service 2 Check all possible causes and solutions in the trou any system equipment bleshooting chart before disassembling the mani fold Problem Cas Solon Little or no resin output Fluid inlet is plugged Clean inlet remove obstruction See Clean Mix Manifold Outlet page 15 Fluid container is empty Refill Little or no hardener output Fluid inlet is plugged Clean inlet remove obstruction See Clean Mix Manifold Outlet page 15 Fluid container is empty Refill Mixed fluid will not flush out Fluid is hardened in static mixers or whip Clean with compatible solvent See Main tenance page 15 Replace as neces sary Solvent supply container is empty Refill Solv
21. trigger guard installed Engage trigger lock when not spraying 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 Follow the Pressure Relief Procedure when you stop spraying and before cleaning checking or servicing equipment Tighten all fluid connections before operating the equipment Check hoses and couplings daily Replace worn or damaged parts immediately 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 See Grounding instructions Use only grounded hoses Hold gun firmly to side of grounded pail when triggering into pail Do not use pail liners unless they are antistatic or conductive Stop operation immediately if static sparking occurs or you feel a shock Do not use equipment until you identify and correct the problem Keep a working fire extinguisher in the work area 3A2988B 3 Warnings EQUIPMENT MISUSE HAZARD Misuse c
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