Graco 334135B manual

334135B EN Instr uctions PR70e ™ Compact Benc htop Meter , Mix and Dispense System Use f or accurate metering, mixing and dispensing of two-component sealants and adhesives in fixed ratios. No t for use with isoc y anate catal yzed materials. For pr ofessional use only . Not appr oved f or use in e xplosive at mospheres or hazar dous locations. R[...]

2 334135B Contents Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Related M anuals . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 W arnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Component I dentifica tion . . . . . . . . . . . . . . . . . . . . 6 Machine . . . . . . . . . . . . [...]

Models 334135B 3 Models Related Manuals System MD2 V alve Ratio Air Motor in. (cm) Required Line Vo l t a g e Machine Operation Vo l t a g e Maxim um Wo r k i n g Pressure psi (MP a , bar) Maxim um Air Inlet Pressure psi (MP a, bar) 24S054 1:1 3 (7.6) 100-240 V 50/60 Hz, 1 phase - 50 W atts 24 VDC 3000 (21, 207) 100 (0.7, 7) 24S055 1 0:1 24S056 1:1[...]

Warnings 4 334135B Wa r n i n g s The f ollo wing warnings are f or the setup , use, groundin g, maintenance, and repair of this equipment. Th e e xclama- tion point symbol ale r ts you to a gener al wa r ning and the hazard symbo ls ref er to procedur e-specific risks. When these symbols appear in the bod y of this manual or on wa r ning labels , [...]

Warnings 334135B 5 FIRE AND EXPLOSION HAZARD Flammab le fumes, such as solv ent and paint fumes, in wor k ar e a can ignite or e xplode . T o help pre vent fire and e xplosion: • Use equipment only in well v entilated area. • Eliminate all ignition sources; such as pilot lig hts, ciga rettes , por table electric lamps, and plastic drop cloths ([...]

Component Identification 6 334135B Component Identification Machine Key: A P ower Switch BA i r I n l e t C System Air Pressure Relief V a lv e D Local Control Module (LCM) E Air Pressure Regulator FD r i v e B l o c k G Air Motor H 24V P ower Input J Dispense Head K Snuff Back Adjustm ent Knob L Machine Shield Screws M Machine Shield N Control Cab[...]

Component Identi fication 334135B 7 Local Contr ol Module (LCM) Key: AA Dispense Request or “Go” key This ke y will dispense mater ial and can not be disa bled b y the user as a se tup screen option. AB System Shut-Down Ke y This ke y will disable the machine (all outputs de-energized) and will pl ace the machine in disable mode. This ke y is a[...]

Component Identification 8 334135B LCM Screen Na vigation F or screen over view , re f er to Appendix B - LCM Run Screen Overvie w and Appendix C - LCM Set up Screen Overvie w starting on page 62. Splash Screen Disable Mo de Screen Operator Mode Screen Shot Mode Screen Maintenanc e Mode Run Screen Mode Selection Pr o- gramming Screen Phasing Shot C[...]

Component Identi fication 334135B 9[...]

Recommended Parts 10 334135B Recommended P ar ts Dispense V alve Standard Dispense V alves , 255179 and 255181 See MD2 manual f or par ts information. Gun Mounted MD2 V a l ves, LC0120 and LC0122 † See MD2 manual f or dispense valv e and dispense valv e handle par ts information. 902 903 901a 901b ti12440a Assembly LC0120 Shown Ref Par t Descript[...]

Recommended Pa rts 334135B 11 Lever Actuated MD2 V a lves, LC0121 and LC0123 † See MD2 manual f or dispense valv e and dispense valv e lev er par ts inf or mation. 1101b 1101a 1103 1102 ti12441a Assemb ly LC0121 Shown Ref Par t Description Quan tity 1101 LC0005 V AL VE, assembly , 1:1, lev er, electric (assembly LC0121 only) 1 LC0007 V AL VE, ass[...]

Recommended Parts 12 334135B Mixer s 1301 1303 1302 Assembly LC00 61 Shown ti12442a[...]

Recommended Pa rts 334135B 13 Mixer Pack a g e Description Refer ence Number an d Description 1301 1302 1303 Mixer P ar t No . (Quantity) Shroud P a r t No . (Quantity 1) Sleeve P art No. (Qua ntity 1) LC0063 3/16 in. x 32 60/0206/50 (10) 94/0884-1/ 98 --- LC0077 3/16 in. x 32 60/0206/50 (50) --- --- LC0084 3/16 in. x 32 60/0206/50 (2 50) --- --- L[...]

Recommended Parts 14 334135B Applicator Mounting Mast Mount, Contr ols and MD2 Appli cator , LC0292 Mast Mount, Contr ols only , LC0293 *N o t s h o w n . 811 803 814 801 806 807 811 805 802 804 804 812 802 803 Ref Pa r t Description Quantity LC0292, BRA CKET , mounting, valve, HMI LC0293, BRA CKET , mounting, HMI 801 16P082 BASE, arm, mounting 1 1[...]

Recommended Pa rts 334135B 15 Air Filter and Ball V alve, 24R707 High T emperature Grease, 115982 Footswitc h, 255244 704 703 701 702 705 Ref Par t Description Quantity 701 --- V AL VE, ve nted 2 w a y 1 702 157350 AD APTER 1 703 106148 FIL TER, air , 3/8 NPT 1 704 155665 UNION, adapter 1 705 --- NIPPLE, pipe 1[...]

Recommended Parts 16 334135B Ta n k s 1 1/2 in. NPT Flang es, 24W417 8 Liter , T win P olyeth ylene T anks and Lids, 24W415 8 Liter , T win P olyeth ylene T anks and Lids, with Shut-Off V alves, 24W416 1008 1011 1008 1006 1005 1025 1007 1025 1007 1003 1003 1024 1005 1009 1023 1023 1020 1010 1002 1001 1018 1015 1019 1014 1001 1004[...]

Recommended Pa rts 334135B 17 *N o t S h o w n Ref Pa r t Description Quantity 24W415 24W416 24W4 17 1001 95/0223 /00 O-RING 241 1002 120901 O-RING 4 4 1003 120902 SCREW , M5x40mm 2 2 1004 120904 SCREW , M5x18mm 663 1005 120905 NUT , hex, loc k M5 2 2 1006 120906 NUT , hex, loc k M8 x 1.25 2 2 1007 120907 W ASH ER, plain #10 4 2 1008 120908 W ASHER[...]

Recommended Parts 18 334135B Hose P acka ges Unheated, Non-R ecirculating Hose * High pressure hoses (3500 psi, 24 MP a, 241 bar) Hose P ackage Desc ription Reference Numbe r and Description 1401 1402 1403 1404 Hose Assembl y 90 Deg Elbo w Adapter Bushing LC0801 3/16 in. x 30 in. 16C501 94/0144-S/25 94/1000/98 94/0488/98 LC0802 3/16 in. x 120 in. 1[...]

Recommended Pa rts 334135B 19[...]

Recommended Parts 20 334135B Piston P ackage Nylon Piston, Stainless Steel Metering T ube Assemblies Piston Pack a g e Reference Number and Description 601 602 603† 604 605 606 Tu b e , pump Nylon Piston W asher Ring, suppor t, piston Scre w O-ring LC1080 LCC080 LCB080 15 M089 120933 120874 LC1100 LCC100 LCB100 LC1120 LCC120 LCB120 LC1140 LCC140 [...]

Recommended Pa rts 334135B 21 UHMW Piston, Stainless Stee l Metering T ube Assemblies † F or custom piston pac kages, wa sher (603) part num- ber will change by piston size as follo ws: F or piston siz es 80-100cc: 15M089 F or piston siz es 101-159cc: W asher not used. F or piston siz es 160-285cc: 15M 099 F or piston siz es 286-646cc: 15M 100 F [...]

Pump Tube Combin ation Information 22 334135B Pump T ube Combination Inf ormation ✖ Pump tube combination is not recommended. Pump T ube Combination Info rmation P ower F actor Ratio (X:1) Large Piston (mm) Small Piston (mm) Minim um Shot Size (cc) Maxim um Shot Size (cc) 3 in. Air Motor 4.5 in. Air Motor 1 960 960 12.4 71.0 2 5 1 640 640 8. 3 47[...]

Installation 334135B 23 Installation Gr ounding General Grounding Guidelines Pump: use ground wir e and clamp (P ). Ref er to pag e 6 f or component id entification. Conne ct ground wir e and clamp to a true ear th ground. Fluid hoses: use only elec trically conductive hoses . Dispense V alve: ground throug h a proper conne ction to a fluid hose an[...]

Installation 24 334135B Install Pump T ubes See Piston P ac kage on page 20 and Nylon and UHMW Piston Replacement Kits on page 65 f o r kit numb er s. NO TE: Ensure that h igh v olume and lo w v olume pump tubes are installed on the co rrect side of t he machine. 5. Secure the pist on support r ing, piston , and wa sher to the piston shaft using th[...]

Installation 334135B 25 Connect the Foots witch or External Devic e. Connect Pressuri zed Air Input 8. Install an air inlet bleeding ball v alv e and air filte r kit (not pro vided with unit, b ut a v ailab le as kit 24R707) at the 1/4 NPT female air inlet. NO TE: The system must use an air filter with a minimum flow rate of 30 scfm. 9. Close the b[...]

Setup 26 334135B Setup Bef ore setting up the machine , the user needs to be f amiliar with the LCM screens. Ref er to Appendix A - LCM Icon Overvie w and Appendix B - LCM Run Screen Overvie w , sta r ting on page 60. Pe r fo r m Star tup , page 33, to access the LCM screens . Piston P osition Calibration The position sensor assigns a n umeric valu[...]

Setup 334135B 27 10. Press the Enter button ( ) to a ccept the new v alue or press the Abo r t/Cancel but ton ( ) t o keep t he pre vious v alue. Engaged Piston P osition 11. Close the v ented ball valv e to eliminate the air pres- sure to the system. 12. High light the met ering tube entrance position but- ton ( ). 13. With no ai r pressure in the[...]

Setup 28 334135B Prime the Dispense Head 1. Remov e static mix er from the dispense hea d if installed. 2. T urn snuff-back adjustmen t knob fully clockwise. This will prev ent the disp ense valv e from closing between priming shots . 3. Use a 4 mm he x ke y to loosen the screws holdin g the dispense he ad in place. 4. Rotate or remo v e the dispen[...]

Setup 334135B 29 Phasing Adjustment When the m achine ex ec utes a shot , mater ials from T ank A an d T ank B ente r the static mix er where they are mix ed and then dispe nsed. In order f or the materials to mix at the desired ratio , both materials must ent er the static mix er at the same time . The timing of the materials entering the static m[...]

Setup 30 334135B Adjust Phasing 9. W atch the dispense v alv e carefu lly to observe wh ich mater ial is dispensed first. Press t he Dispense Request b utton ( ) or the f oots witch to dispense material. 10. If t he materials do no t e xit th e dispense v alve at the same time, adjust the piston Phase Adju stment Screw (003) as f ollows . • If th[...]

Setup 334135B 31 Adjust Dispense V alve Snuff Bac k At the end of a shot, a small amount of material is draw n back into the static m ix er to prev ent extra material fr om being dispensed. If too much snuff bac k occurs, air will enter the stat ic mix er and can tr a v el up into the di spense v alve . If too little snuff bac k occurs, t he materi[...]

Setup 32 334135B Adjust Open Dispense V alve (OD V) Timing When a shot is perf or med, the dispen se v alv e needs to open at a precise time f or material t o be dispen sed properly . If the di spense v alv e opens too early , material ma y drain from t he static mix er bef ore the shot star ts. If the dispense valv e opens too late, pressur e ma y[...]

Operation 334135B 33 Operation Star tup 1. Locate the po wer s witch at rear of machine and turn the power on. The displa y module will automatically turn on and begin to load. 2. Open the v ented ball v alve (not pro vided). 3. If the machine is in Disable d Mode, pr ess the P ower On bu tton ( ) to e xit Disab led mode and to select a ne w operat[...]

Operation 34 334135B Shutdown If the machine is to remain idle for an e xtended period of time, perf or m the f ollowing steps. 1. If installed, remov e static mix er from the end of the dispense valve. 2. Place a container belo w the disp ense v alv e and activ ate a small shot to flus h mix ed material out of the valv e. 3. Reliev e pressure. See[...]

Maintenance 334135B 35 Maintenance Schedule Clean the Pump Shafts 1. Close the v ented ball v alv e at the left, re ar of the machine. 2. Press the Machine Disable Mode k ey ( ). 3. Push th e piston block to the fully retracted position. 4. Clean bot h pump shaft s with a comp atible solv ent and lubricate with mesamoll, silicon oil, or other compa[...]

Maintenance 36 334135B Install Upgrade T oken This procedure applie s to the Local Control Module (LCM). 1. Disconnect po wer to the modu le. 2. Remov e token access panel. 3. Press fir m ly the token into the slot. NO TE: There is no pref erred orientation of the tok en. 4. Restore power to the module. The red LED will flash rapidly to signal that[...]

Troubleshooting 334135B 37 T roub l eshooting Befo re star ting any troubleshooting procedures, perform the f ollowing procedure . 1. Reliev e pressure. See Pressure Relief Pr ocedure , page 33. 2. Disconnect A C po wer from the machine. 3. Allow the ma chine to cool if t he machine has a heat control option. T r y the recommended solutions in t he[...]

Troubleshooting 38 334135B Machine dispe nsing off ratio One tank is empty Check tank le vels . Add mater ial if necessar y . T ank ball valv e closed Open tank ball valv e. Pr ime machine. Machine out of ph ase Re-phase ma chine. Check v alve malfunction Remo ve ch eck v alve; clean or replace as necessary . Piston worn or brok en Replace piston. [...]

Troubleshooting 334135B 39 LCM Err or Codes If an error condition e xists, the front P anel LED will blink the number of times corresponding to the error code number , pause, then repeat. After the use r ac knowledge s the gener ated error screen, the er ror num ber will appear on the bot- tom left-hand side of the main r un scre en, and the descr [...]

Repair 40 334135B Repair HydraChec k Kit Installation, 24W336 NO TE: The HydraCh eck kit is intended to be used with low viscosity materials to minimize splashing. It is not intended to be use d as a timer or flo w control de vice. Prepare Machine for Kit Installation 1. Navig ate to the Maintenance scr een. 2. Press the Re tract Piston button ( ).[...]

Repair 334135B 41 Install Adjustment Screw/Cap 9. Loose ly install hex nut and adjustment c ap onto the air cylinder sh aft. Adjust the Adjustment Screw/Cap 10. Push the dr ive b lock f orward until resistan ce is f elt when it engages the cylinde r . Make sure the resis- tance is not due to shoc k absorber contact with the adjustment screw or adju[...]

Repair 42 334135B Air Cylinder Reb uild Instructions Prepare Machine for Kit Installation 1. Reliev e pressure. See Pressure Relief Pr ocedure , page 33. 2. Shut down the machine. See Shutdown , page 3 4. 3. Disconnect the pressurize d air input hose. 4. Loosen machine shield scre ws . 5. Remov e the machine shield. Disassembl e the Air Cylinder 6.[...]

Repair 334135B 43 7. Use an open-end wrench to re mov e all he x nuts connecting the pisto n rod to the driv e bloc k. 8. Remov e the four scre ws that attach the cylin der rod end b lock to the frame . Access the scre ws through the f our holes in the b lind end bloc k using a long allen wrench. 9. P ar tially remov e the air cylinder by pulling o[...]

Repair 44 334135B Rear Pump Reb uild Instructions Prepare Machine for Kit Installation 1. Drain the pu mp . Empty the t anks. P erf or m shots repeatedly unt il no material comes out of the dis- pense v alv e. 2. Reliev e pressure. See Pressure Relief Pr ocedure , page 33. 3. Shut down the machine. See Shut down , pa ge 34. 4. Disconnect the pr ess[...]

Repair 334135B 45 8. Disconnect the pump shaft fr om the drive b loc k. a. Loosen the shaft lo ckin g nut. b . Hold the drive b lock alignment rod stationary with a wrench. c. T ur n the pum p shaft with a wrench. d. Manually pu sh the pump shaft f orward to sepa- rate th e shaft from the driv e block. 9. Remove the shaft lock nut. 10. Remo v e the[...]

Repair 46 334135B Piston/Cylinder Replacement Kit Installation NO TE: See Piston P ac kage on pa ge 20 and Nylon and UHMW Piston Repl acement Kits on page 65 f or kit numbers . Prepare Machine for Kit Installation 1. Drain the pu mp . Empty the t anks. P erf or m shots repeatedly unt il no material comes out of the dis- pense v alv e. 2. Reliev e p[...]

Repair 334135B 47 Chec k V alve Reb uild Kit Installation NO TE: See Pump Sub-Assembly , 24S053 , page 50 f or pump sub- assembly par t references. Prepare Machine for Kit Installation 1. Reliev e pressure. See Pressure Relief Pr ocedure , page 33. 2. T o pre v ent machine mo v ement, press th e Machine Disable Mode k ey ( ). 3. Place a waste con t[...]

Parts 48 334135B Pa r t s Fixed Ratio Base F IG . 14 8 7 13 6 9 4 5 3 9, 1 T orque to 140 in-lb (15.8 N•m). T orque to 350 in-lb (39.5 N•m). T orque to 1200 in-lb (135 N•m). T orque to 85 in-lb (9.6 N•m). 1 2 3 6 6 1 2 10 3 6 14[...]

Parts 334135B 49 ▲ Replacement Dange r and W ar ning labels, tags and cards are av ailable at no cost. F IG . 15 2 1 2 Ref Pa r t Description Quantity 24V935, PUMP , assembl y , 3.0 24V936, PUMP , assembly , 4.5 1 24S053 PUMP , sub-assemb ly 1 1 2 120913 SCREW 4 4 3 120919 NUT , hex 1 1 4 LC0107 BLOCK, a ssembly , drive 1 1 5 121166 SCREW 4 4 6 2[...]

Parts 50 334135B Pump Sub-Assembl y , 24S053 The pump shaft is installe d with Krytox gre ase. Contact with Krytox gr ease can lead to flu-lik e symptoms. Th e MSDS f or this material is av ailable upon request . F IG . 16 1 T orque to 350 in-lb (40 N•m). Lubricate shaft with Kr ytox grease prior to inser tion into bearing. Apply thread sealant t[...]

Parts 334135B 51 * Included in kit LC0094. Check V alve , Assembl y LC0093 Ref Pa r t Description Quantity 101* 106258 P ACKING, o-ring 2 102 108712 NUT , hex 2 103* 120887 SEAL, posipak, 3/8x5/8, UHMWPE 2 104* 120890 RING, retaining 2 105 120913 SCREW 4 106 17B389 SCREW , cap , hex head 8 107 15K786 HOUSING, pump 1 108 17B295 CAP , en d, pump 2 10[...]

Parts 52 334135B Fixed Ratio Drive Bloc k Assembl y , LC0107 ▲ Replacement Dange r and W ar ning labels, tags , and cards are a vailab le at no cost. F IG . 18 Ref Par t Description Quantity 201 120891 SCREW , s et, sock et, cone poin t 2 202 15K801 ROD , alignment 2 203 15K802 RET AINER, nut 2 204 15K805 BLOCK, dr ive 1 205 15K868 W ASHER, f ema[...]

Parts 334135B 53 Air Cylinder , 24V933 and 24V934 † A v ailab le in kit LC0092. ◆ A vailable in kit LC0091. NO TICE The f our long scre ws (303) that attach the tw o drive b locks (309,310) m ust be tightened in a crisscross patter n. F ailure to do so may result in air cylinder damag e. Ref er to page 42 f or reb uild instructions. F IG . 19 R[...]

Parts 54 334135B Fixed Ratio Frame Sub-Assemb l y , LC0290 F IG . 20 Ref Pa r t Description Quantit y 401 120599 PIN, do wel 2 403 --- FRAME, base, machined 1 404 LC0234 SENSOR, assembly 1 405 120918 BEARING, linear , slide 1 406 120886 SCREW 4 407 17B318 P AD , rubber , anti-vibra tion 4 404 1 T orque screws to 85 in-lb (9.6 N•m). Lubricate line[...]

Parts 334135B 55 UHMW Piston, Cerami c Metering T ube Assemblies NO TE: The UHMW piston , ceramic metering tube assemblie s contain a carbide ball. This ball rep laces the standard chec k valv e ball in pump assemb ly LC0112. If a UHMW piston, ceramic met ering tube assembly nee ds to be installed, replace the original ball in pump assem- bly LC011[...]

Schematics 56 334135B Schematics Electrical Schematics F IG . 21: Electri cal Schematic[...]

Schematics 334135B 57 F IG . 22: Electri cal Schematic[...]

Schematics 58 334135B DB25 Pin Function Pneumatic S chematic DB25 Pin Number Pin Function Descripti on 17 Digita l In 1 F oots witch/Shot Req uest Input 11 Analog In 1 P osition Sensor Analog Input 2 Source Digital Out 1 Dispense V alv e (D V) Open Command 15 Source Digital Out 2 Pump Retract Comm and 4 Source Digital Ou t 3 Pum p Extend Command 5 [...]

Schematics 334135B 59[...]

Appendix A - LCM Icon Overview 60 334135B Appendix A - LCM Icon Overview Icon Label Desc ription Po w e r O n When the corresponding soft ke y is pressed, the PR70 will exit disab le mode and enter the last mode use d (Shot or manu al) and displa y the corresponding mode on the home run screen. Shot Mode Designa- tion Used on main home screen to in[...]

Appendix A - LCM Icon Overview 334135B 61 Phasing Shot Graphic used to indica te the user w ants to arm the machine to allow phasing shots when the user pre sses the dispense k ey , or presses the optional machine f oots witch input. Phasing Shot Adjust Graphic u sed to indicate the user wants to adjust the position in to the metering tube where th[...]

Appendix B - LCM Run Screen Overview 62 334135B Appendix B - LCM Run Screen Overview Splash Screen This screen is activ ated during a boot up condition. The splash screen will only be pres ent approximately f or five seconds. Disable Mode Screen When the system is in this mode , all outputs are dis- able d. This mode is activ ated in the bo otup si[...]

Appendix B - LCM Run Screen Overvi ew 334135B 63 Maintenance Mode Run Screen Used f or machine testing. The us er will be able to e xtend or retr act the pump , or open and close the dis- pense v alv e from this screen. Once t he user has na vi- gated to f unction to be im plemented, the user simply needs to p ress the dispe nse reques t ke y to is[...]

Appendix C - LCM Setup Screen Overview 64 334135B Appendix C - LCM Setup Screen Overview P assw ord Entry Screen If a pass word is prog rammed in to the LCM, the user will be prompt ed to ente r a password. If no pas s word has been entered (all 0's on the pass word set/ clear setup screen), this screen will be b ypassed. P osition Calibration[...]

Kits 334135B 65 Kits Nylon and UHMW Pist on Replacement Kits When ordering a piston replacement kit, the f ollowing intelligent part numbering system applies f or Nylon based pistons . When ordering a UHMW replacement kit, the f ollowing numbering applies: The items indicated abov e will be supplied with the kit. 651 652 653 653 652 653 653 651 652[...]

Kits 66 334135B Recommended Spare P ar ts PR70E *S e e Piston P ac kage on page 20 and Nylon an d UHMW Piston Replacemen t Kits on page 65 for kit numb er s. MD2 V alve Par t Description Quantity LC0091 3.0 in. (7.6 cm) Air Cylinder Rebuild Kit 1 LC0092 4.5 in. (11.4 cm) Air Cylinde r Rebuild Kit 1 LC0093 Stainless Steel Ball Check V alve Reb uild [...]

Dimensions 334135B 67 Dimensions 25.1 in. (65 cm) 27.9 in. (71 cm) 9.0 in. (23 cm) 15.5 in. (40 cm)[...]

Dimensions 68 334135B[...]

Technical Data 334135B 69 Te c h n i c a l D a t a PR70e US Metric Metering Pump Effectiv e Area 0.124 to 1.49 in. 2 per side 80 to 960 m m 2 per side Small Air Cylinder Eff ective Area 7.07 in. 2 4560 mm 2 Large Air Cylinder Eff ective Area 15.9 in. 2 10260 mm 2 Maximum Strok e Length 1.50 in. 38.1 mm Minimum Stro ke Len gth 0.23 in. 5.8 mm Air V [...]

All written and visual data con tained in th is document reflects the late st product information available at the time of pu blica tion. Graco reserves the right to make changes at any time without notice. Original instructions. This manual contains English. MM 334135 Graco Headquarters: Minneapoli s Internationa l Offices: Belgium, China, Japan, [...]