Graco 311771E- User's Manual
Contents
1. 10 5 31 E 39 Motor j fe 7 Red Wire Green L Black Wire Wire SS Green Wire Cc White O A Wire AA Chassis Ground ee 25 P ON OFF Switch Black Wire Power Cord Wiring Diagram 9 WA ti9199a 311771E Parts Parts Models 254973 311771E 17 Ref CO CO AA AA Part 15R225 15J181 15K227 117791 120783 15K228 288608 15J505 120817 117693 120700 15J222 134 t 15K512 18 15J388 120648 15K154 15J459 15H868 120657 15J510 101242 115498 288623 288718 15K155 288622 15J500 HOSE BELT timing BRACKET cover cord HOSE coupled 20 feet Parts Description BAG accessories CABLE extension GUN spray texture MOTOR includes item 39 TRAY motor weld PULLEY w rollers SCREW hex hd flanged SCREW slot hex wash hd GAUGE thickness fluid FUSE Bussman GMF 3 8A KNOB SCREW mach torx pan hd SCREW carriage shoulder NUT lock hex STRAP tie wire LABEL hopper RTX 650 LABEL control LABEL ident SHAFT collar DVD CLAMP loop SCREW WASHER Parts Qty PPO CD NNa HAHN HAH AV CDN HS HS2. in wrench to tighten two mounting screws 4 while keeping motor 31 in position with screw driver ti9073a Once the motor is in place you can test the belt to make sure it is properly tightened When you push on the belt 24 with one finger it should move no more than 1 4 in If it moves more than 1 4 in go back to step 8 and re tighten the belt ia P L LL L jl K Ti ti9071a 4 Reassemble Motor page 10 5 Reassemble Shroud page 7 13 Troubleshooting Troubleshooting Problem WA Sprayer won t run Pump won t pump material No air flowing from gun 14 Power switch not on No power at wall outlet Check outlet by seeing if light in the plug is illuminated If not try another outlet Wrong size generator Use a 3500 watt or larger generator Refer to Generator Requirements page 6 Too many items on same circuit Unplug other items from circuit Extension cord too long or wrong Use a different extension cord Refer gauge to Grounding and Electric Require ments page 6 replaced page 12 rial Thickness Gauge gun from hose Clean gun RotoFlex ll pump worn out Replace hose Recommended hose replacement once a year or every 3000 gallons Pump cold or material frozen in pump Move pump to warm room and allow it to warm up or run hot water through sprayer Material in hose Remove material hose from outlet and run until material flows
3. 8 311771E RotoFlex II Pump Reassembly 1 Bend hose 23 so colored dots on hose fittings face each other and slide hose fittings through hose bracket 27 ti3084a CAUTION Make sure protective fabric faces outside of hose Roller will touch exposed area of pump hose when pump is in place 2 Squeeze hose ends together to keep hose 23 and bracket 27 together and feed pump hose fittings through holes on front of base ti8780a 3 Use 3 8 in socket to tighten screw 36 on hose bracket 27 4 Install hopper and tighten hopper fitting on hopper 1 by hand until snug 311771E To set pressure apply petroleum jelly to threads 41 tighten knob 41 until back of bracket 25 is approximately 1 2 in from front of tensioning bracket 16 ti9710a Tighten front spacer 56 until flush to front of ten sioning bracket 16 Tighten back spacer 56 3 8 in from tensioning bracket 25 f ar E gt ti9656a To break in new pump run sprayer dry for no longer than two minutes Replace hose when mud seeps through slots in the base and leaves material on the floor g ya IA VA ti8787a Motor Disassembly 1 Relieve Pressure page 6 2 Unplug sprayer from outlet A BS Ya a D ti2810b 3 Remove Shroud page 7 4 loosen knob 41 until spring relaxes DE tiv657a 5 Remove Pump page 8 6 Disconnect all electrical Wiring pag
4. HSH OI SS ss LL aS eS et A Labels are not included with components They must be ordered separately Models 254973 Ref Part Description Qty HOPPER 5 gallon 1 a ee BASE 1 30 288629 FRAME tubular painted silver 1 34 288740 SCREW cap tri lobe 2 39 988999 SCREW mach pnh 3 33 288225 HANDLE tubular painted silver 1 36 120444 COVER adjustable 1 a7 417633 CORD power 1 38 15C090 FASTENER push on hat w hole 2 39 288739 SWITCH power 1 41 15K143 SCREW shoulder 1 42 414538 GUARD burp 1 43 120757 LABEL warning 1 44 102040 DAMPENER feet 2 45 103473 SCREW F 2 464 15K324 LEVER spring tensioning 1 474A 15R339 PULLEY 554 15E298 LABEL instruction 1 56 420770 SPRING extension 1 57 338507 PIN detent clevis 2 63 420830 RING retaining ext 2 64 420771 SCREVV mach slot hex vvash hd 2 65 400527 1 1 i 1 i BRACKET hose t Additional warning labels are available at no cost 311771E Technical Data Technical Data Main Unit Power Requirements 120 Vac 60 Hz 15A 1 phase Maximum Fluid Working Pressure 50 psi 3 5 bar Maximum Air Working Pressure 100 psi 7 0 bar Compressor Specifications Universal motor thermally protected oil less Compressor Not Supplied 3 5 40 psi minimum Generator Optional 3500 W minimum EIOCINIC MOLL mats era donee ee hon bn de dd Perma
5. Material runs out of bottom of sprayer RotoFlex Il pump worn out Replace hose onto floor Gun air valve closed Open gun air valve Gun needle plugged Clean needle and retry Lines not connected Check all connections to gun and hoses Damaged hose Replace hose Worn compressor Replace compressor 311771E Troubleshooting WA OS Cause E Speed of application too slow New pump hose not broken in Run pump dry for no longer than 2 properly minutes Material too thick Thin material Nozzle too small Change nozzles to a larger size See Operation Manual Recommended Nozzle Selection Chart page 10 Plugged or dirty gun Relieve Pressure page 6 Clean gun Kinked hose Unkink hose Gun fluid flow adjustment set too low Increase flow adjustment with flow adjustment nut Intermittent flow sputtering Hopper connection not tight Check gasket Tighten connection Debris in system Clean system Gun will not shut off Worn nozzle or needle Relieve Pressure page 6 Replace worn parts Debris in needle passage Relieve Pressure page 6 Clean Fluid leaking at Flow Adjustment Nut Damaged seal Relieve Pressure page 6 Replace on gun seal Fluid leaking out of either plug on gun Missing or damaged o rings Relieve Pressure page 6 Replace O rings Gun damaged Replace gun Needle adjustment on gun won t Dirty threads Clean threads adjust Nozzle not on gun Put nozzle on gun 311771E 15 16 Wiring Diagram
6. Repair G GRACO Interior Texture Sprayer RTX 650 311771E EN For Water Based Materials Only EF Model 254973 ne 50 psi 0 35 MPa 3 5 bar Maximum Fluid Working Pressure RES 100 psi 0 7 MPa 7 0 bar Maximum Air Pressure a Important Safety Instructions pees Read all warnings and instructions in this manual Save these instructions Related Manuals f te AI 311777 pa as ti8370a Model 254973 Shown ie orm Ma A Es ia ie da pe SE TEU a ER Ec PROVEN QUALITY LEADING TECHNOLOGY CID SE c US Intertek Warnings Warnings The following are general warnings related to the setup use grounding maintenance and repair of this eguipment Additional more specific warnings may be found throughout the body of this manual where applicable Symbols appearing in the body of the manual refer to these general vvarnings When these symbols appear through the man ual refer back to these pages for a description of the specific hazard A Warnings Fire and Explosion Hazard Improper grounding poor ventilation open flames or sparks can cause a hazardous condition and result in fire or explosion and serious injury The system is for use with water based materials only Only use fluids compatible with the equip ment Refer to Technical Data of all equipment manuals Read fluid and solvent manufacturers warn ings Ground all equipment in the work area See G
7. e 16 7 Use 1 4 in socket to remove grounding screw 22 22 pga al ti9064a 8 Disconnect extension cable 29 from pulley 17 and spring 19 to allow motor tray to pivot 19 UL S ti9058a 10 Motor 9 Remove two clevis pins 20 from base ti8783a 10 Slide motor tray 32 out of slots in base 2 to remove motor and tray from sprayer ti9070a 11 Remove Belt page 13 12 Loosen bolts 4 and remove motor 31 from motor tray 32 ti9214a 311771E Motor Reassem bly 6 Pull back on motor tray 32 to create slack in extension cable 29 Loop extension cable 29 1 Tighten Belt page 13 through pulley 17 and connect to extension spring 19 Apply petroleum jelly to pulley 17 and threads 2 Use petroleum jelly to grease area of shaft that on knob 41 makes contact with extension cable 29 19 y 29 ti9060a rr 3 Slide pin on motor tray 32 into slots on base and 7 push motor and tray back into position ti9059a ti9656a 8 To set pressure tighten knob 41 until back of 4 Replace two clevis pins 20 in base 2 bracket 25 is approximately 1 2 in from front of tensioning bracket Tighten front spacer 56 until flush to front of ten sioning bracket 16 Tighten back spacer 56 3 8 in from tensioning bracket 16 25 Ww AL LC ti8783a 5 Reconnect all electrical wiring including ground wire 22 Wiring pa
8. ge 16 ti9064a 9 Reassemble Shroud page 7 311771E 17 Motor Fuse Removal Motor Fuse Removal When replacing fuse use only Bussman GMF 3 3A to The cover will pop up to allow the fuse F to be prevent premature trips or equipment damage inspected and replaced if needed The motor has a replaceable fuse attached to the motor bracket The fuse assembly A is fastened to the motor bracket along with a clamp ti9201a 27 tig206a To remove the motor fuse press down on the round center cover C and turn it counterclockwise ti9200a 12 311771E Belt Belt Disassembly 1 Relieve Pressure page 6 2 Unplug sprayer from outlet Ow 3 Remove Shroud page 7 DN ti2810b 4 Remove Motor page 10 5 Place motor tray 32 into vice and tighten until snug ti9063a 6 Use 9 16 in wrench to loosen two mounting screws 4 on motor tray 32 to allow motor to slide around El A g 2 ti9069a E E 3 a 7 Remove old belt and discard 311771E Reassembly 1 Loop one end of belt over extension cable 29 and pulley 17 then loop other end of belt over motor shaft make sure teeth of belt 24 and pulley are aligned hu a P ds Up Ay ua IET i Si TL SST Ss T ti8784a 2 Insert flat screwdriver into slot on back of motor tray 32 and use screwdriver as a lever to pull motor 31 into position 3 Use 9 16
9. he date of sale repair or replace any part of the eguipment determined by Graco to be defective This warranty applies only when the eguipment is installed operated and maintained in accordance with Graco s written recommendations Graco warrants all eguipment 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 by an authorized Graco distributor 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 eguipment determined by Graco to be defective This warranty applies only when the eguipment 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 inadeguate 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 eguipment with structures accessories eguipment or materials not supplied by Graco or the improper design manufacture installation operation Or maintenance of structures accessories eguipment or materials not supplied by G
10. ie G AccessoriesBag NA Air Compressor Not Supplied by Graco PH GunArvae R KnobPressure Cono 311771E 5 Pressure Relief Procedure To reduce risk of injury follow this procedure whenever you see this symbol throughout this A manual Also perform this procedure whenever fs you e Stop spraying e Check or repair any part of this system e Install or clean spray nozzle 1 Turn Power Switch OFF A y ti9165a 2 Trigger gun into material hopper i 7 ohn p zm 1 r da i Pi a S d ti8371a 3 Disconnect air gun i qu ti8568a Component Identification Grounding and Electrical Requirements This sprayer must be grounded Grounding reduces the risk of electrical shock by providing an escape wire for the electrical current The sprayer cord includes a grounding wire with an appropriate grounding plug The plug must be plugged into an outlet that is properly installed and grounded in accordance with all local codes and ordinances Check with a qualified electrician or if grounding instructions are not completely understood or if in doubt as to whether the product is properly grounded Do not modify plug provided if it will not fit the outlet have proper outlet installed by a qualified electrician 120V AC Systems e This equipment requires a 120V AC 60 Hz 15A circuit with a grounding receptacle Do not use an adapter with this product E
11. nd solvent manufacturer s warnings 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 Protective eyewear Clothing and respirator as recommended by the fluid and solvent manufacturer Gloves Hearing Protection 311771E Warnings Water or material remaining in unit when temperatures are below freezing can damage CAUTION ti9075a ti9075a motor and or delay pump startup To insure water and material are completely drained out of unit 1 Remove material line from sprayer 2 Tip sprayer up as shown Before adding material or starting unit in cold weather run warm water through pump Install burp guard J before adding material to hopper When only a small amount of material remains in the hopper the burp guard prevents material from shooting out when the sprayer is turned off This material could splash into the operator s eyes or skin 311771E Component Identification Component Identification Model 254973 Shown 3 5 cfm 040 min tem componen rem Component Burp Guard DB RotoFlex II Pump inside K ONOFF Swich Power Cord 120V 157 Cord Wrap F Material Thickness Gauge P Hand
12. nent Magnet DC 5A Power COIN Ge nus ho od ba ae bs ale oe OER 16 AWG 3 wire 15 ft Material Hopper Capacity 5 gallons Maximum Delivery with Texture 0 65 gom TX 65 Dimensions and Weight KENGIN 32s nceeaneds de el AAA UTA MAA E 19 in 482 mm with handle WVU sei cette ron WA Ek et GES tite ast A 12 in 305 mm Height no handle 20 in 508 mm Weight includes hoses or gun 33 Ib 14 9 kg Wetted IPAS AA Da oe ne oa ee oe aed brass aluminum plastic Sound Data less compressor Sound Pressure Level N A Sound Power Level N A Storage Temperature Range 35 F 160 F 1 6 C 71 C Operating Temperature Range 40 F 115 F 4 C 46 C Gun Maximum Fluid Working Pressure 70 psi 3 5 bar Maximum Air Working Pressure 125 psi 8 75 bar CEM Ratne a 5 Sates DD ok ee 3 0 11 CFM WIGKE o2o34 24 AA AAA 1 1 Ib 500 g 311771E 19 Graco Standard Warranty Graco Standard Warranty Graco warrants all eguipment 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 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 t
13. ors 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 Graco Information For the latest information about Graco products visit www graco com TO PLACE AN ORDER contact your Graco distributor or call 1 800 690 2894 to identify the nearest distributor 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 Orginial instructions This manual contains English MM 311771 Graco Headquarters Minneapolis International Offices Belgium China Japan Korea GRACO INC AND SUBSIDIARIES P O BOX 1441 0 MINNEAPOLIS MN 55440 1441 0 USA Copyright 2007 Graco Inc All Graco manufacturing locations are registered to ISO 9001 www graco com Revised September 2012 20 311771E
14. raco This warranty is conditioned upon the prepaid return of the eguipment 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 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 mot
15. re removing air hose Store hazardous fluid in an approved container Dispose of hazardous fluid according to all local state and national guidelines Never directly inhale compressed air Compressed air may contain toxic vapors 311771E Warnings A Warnings Electric Shock Hazard To reduce the risk of electric Shock Be sure sprayer is adeguately grounded through electrical outlet page 6 Use only 3 wire extension cords Make sure ground prongs are intact on sprayer and extension cords Do not operate vvith cover removed Turn off sprayer Follow Pressure Relief Procedure page 6 and unplug unit before removing any parts Pressurized Equipment Hazard Fluid from gun leaks or ruptured components can splash in the eyes or on skin and cause serious injury e Follow Pressure Relief Procedure page 6 when you stop spraying and before cleaning checking or servicing e Do not point spray gun at anyone put hand fingers or rag over nozzle or stop or deflect leaks with your hand body glove or rag e Wear protective clothing gloves and eyewear Cleaning Solvent Hazard with Plastic Parts Use only compatible water based solvents to clean plastic structural or pressure containing parts Many solvents can degrade plastic parts to the point where they could fail Such failure could cause serious injury or property damage See Technical Data on page 19 of this instruction manual and in all other equipment manuals Read fluid a
16. rounding and Electrical Requirements page 6 If there is any static sparking or you feel an electric shock while using this equipment stop spraying immediately Do not use the equipment until you identify and correct the problem Keep work area free of debris including solvent rags and gasoline Comply with all applicable state and national fire electrical and safety regulations Keep a fire extinguisher in the work area Equipment Misuse Hazard Equipment misuse can cause equipment to rupture malfunction or start unexpectedly and cause serious injury Before operating this equipment read all manuals tags and labels including material labels and instructions Do not expose system to rain Always store system indoors Do not alter or modify equipment Do not spray cementitious materials Do not exceed maximum working pressure of lowest rated component in your system Check equipment daily Repair or replace worn or damaged parts immediately To reduce risk of serious injury including electric shock and splashing fluid in eyes follow Pressure Relief Procedure on page 6 before servicing the unit Do not kink or over bend hoses or use hoses to pull equipment Route hoses away from traffic areas sharp edges moving parts and hot surfaces Do not expose Graco hoses to temperatures above 130 F 55 C or below 35 F 37 C Air hoses at the compressor end can get very hot Allow sprayer to cool down 15 minutes befo
17. xtension Cords e Use only an extension cord with an undamaged 3 prong plug e For 25 to 50 ft 7 6 to 15 2 m cords use 3 wire 14 AWG 1 5 mm minimum e For up to 100 ft 30 48 m cord use 3 wire 12 AWG 2 5 mm minimum Auxiliary Air Compressor Required Minimum requirements 3 5 cfm 40 psi or 2 5 cfm 90 psi see manual 311763 for detailed recommendations Generator Requirements Alternate 3500 W 3 5 KW minimum Hose Size and Length The system comes with a hose set consisting of a 3 4 in ID x 20 ft 25 mm x 7 6 m material hose 311771E Shroud Removal Shroud Removal Disassembly Reassembly 1 Relieve Pressure page 6 1 Slide shroud 7 onto base 2 2 Unplug sprayer from outlet 2 Tighten two bottom screws 15 and two top screws 64 into shroud 7 cs Be el gt ti2810b 3 Remove two screws 15 and two screws 64 from back of shroud 7 ti9659a 311771E RotoFlex II Pump RotoFlex II Pump Disassem bly 6 Use 3 8 in socket to remove screw 36 from hose bracket 27 1 Relieve Pressure page 6 2 Unplug sprayer from outlet gt i P ti9065a 44 Lo 7 Slide hose fittings out of hose bracket 27 and veo remove hose 23 from base 2 3 Remove Shroud page 7 4 Loosen two spacers 56 and knob 41 AUA O EE ti3084a ti9657a 5 Loosen hopper fitting by hand to remove hopper 1 ti8781a
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