Graco 312350K User's Manual
Contents
1. J ti24458a Fic 10 312350K 1 FIG 8 Service 8 Check o rings 1a and 60a on fittings 1 and 60 and replace them if they are worn or damaged Reassembly Use Kit 247455 Use all new parts included in the kit 60a CNT K oae 1 Install seal 16 in bottom of cylinder cap 32 in the a AY U orientation shown in FIG 13 60 3 o Y i X F g N la fh i z b e A Halll Fic 11 a ti24463a FIG 13 Se A tizia 2 Reassemble cylinder cap 32 to motor housing 43 Install lock washers 52 and cap screws 46 9 Remove capscrew 3 nut 36 and lockwashers Fic 13 Torque the capscrews to 28 32 ft lb 38 to 37 Remove the reciprocator cap plate 30 43 N m I NOTE When attaching the motor housing 43 onto the TY bottom cylinder cap 32 be sure that the port 43b in pees i 3 the motor housing and the port 32b in the bottom cylin SS der cap are facing opposite directions as shown in FIG 14 om C 39 37 __ aa Es 2 32 r gt ES N 43b 1 tiz4462a Fic 12 10 Gently tap on bottom cylinder cap 32 to loosen cyl inder cap from cylinder 25 using a rubber or plastic mallet l ti24464a NOTE It is not necessary to remove the tie rods 38 from the bottom cylinder cap 32 11 Remove seal 16 from bottom of cylinder cap 32 1 FIG 14 12 312350K Service 3 Install seal 44 on retainer nut 11 Install retainer 52. 107 gt 114 gt FIG 30 5 Apply thread lubricant to spacer tube 114 and thread into pump adapter 8 Use a 7 8 inch crow foot wrench on retainer seal 113 torque to 45 55 ft lb 61 75 N m FIG 27 117 FIG 31 20 312350K Displacement Pump Parts See page 22 Model 247540 60 Pump Module Length Model 247443 120 Drum Length Model 247450 400 Drum Length Description Qty 702 796184 PISTON S07 SCT 103 796185 WASHER retainer T Toat 114171 PACKING woup ST BALL 107 SR104 ROD connecting model 247540 1 __ 5M382 ROD connecting model 247443 1 5M4 ROD connecting model 247450 1 108 192540 ROD shovel 501 T 109 192538 CYLINDER pump 507 T 110 192533 GASKET sea T mm 792584 BEARING fT 24 114178 PACKING woup T 113 192531 RETAINER sea T 114 SR103 TUBE spacer model 247540 1 5M8 TUBE spacer model 247443 1 78444 TUBE spacer model 247450 1 116 192660 PISTON shovel 50 7 1 117 77A265 TUBE shovel T t These parts are included in Kit 241623 purchase sepa rately 312350K Reciprocator Repair 21 Reciprocator Repair 107 114 gt An a Sane gr ti10608a Assembled Cutaway View ti10609a A Using nut 113 torque the pump cylinder 109 to the extension tube 114 at 45 to 55 ft lb 61 to 75 N m A Torque the shovel rod 108 to the piston 102 at 25 to 30 ft l
3. 5 Install bearing 111 and seal 112 with lips facing up in pump cylinder 109 Screw retainer seal 113 into pump cylinder 109 6 Screw together pump cylinder 109 and extension tube 114 Use a 7 8 inch crow foot wrench on retainer seal 113 torque to 45 55 ft lb 61 75 N m FIG 27 ti24319a FIG 27 7 Useawrench to screw together piston shovel 116 and shovel rod 108 Torque to 115 125 in lb 13 14 N m 312350K Reciprocator Repair Reassembling Displacement Pump to Reciprocator NOTE If the last letter of the Series Code is A or B omit Step 2 See FIG 28 for sample Series Code label PART NO HYDR WPR PSI 247441 SERIES HYDR WPR BAR SERIAL NO GRACO INC PO Box 1441 Minneapolis MN GRACO 55440 Series Code Artwork 291847 ti2425 a FIG 28 1 Clamp reciprocator in vise 2 Replace nylon pellet 207 in threads on bottom of pump adapter 8 FIG 29 l _ E us 202 a FIG 29 3 Install new gasket 202 in pump adapter 8 FIG 29 19 Reciprocator Repair 4 Screw connecting rod 107 into displacement rod 6 Use a strap wrench to screw together shovel tube 35 until holes align Install cotter pin 204 through 117 and pump cylinder 109 holes 7 Connect hydraulic supply and return hoses to fit tings 5 60 Bow To reduce risk of static sparking be sure to reconnect ground wire before operating pump
4. Keep work area free of debris including rags and spilled or open containers of solvent and gasoline Do not plug or unplug power cords or turn lights on or off when flammable fumes are present Ground all equipment in the work area Use only grounded hoses Stop operation immediately if static soarking 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 EQUIPMENT MISUSE HAZARD Misuse can cause death or serious injury e 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 manufacturers warnings For complete information about your material request MSDS from distributor or retailer 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 intend
5. Shutdown Relieve pressure page 5 whenever you shutdown Troubleshooting Troubleshooting Problem Cause Solution Pump does not run Closed dispense valve Pump only runs with valve open Pressure too low Increase supply pressure using a pressure adjusting valve Insufficient hydraulic fluid supply Check hydraulic supply Adjust to a maximum of 3 gpm 11 lpm flow Clogged fluid outlet line intake Relieve pressure page 5 Check valve dispense valve suction line Clear obstructions Pump speeds up or runs erratically Pump piston and or intake valve Relieve pressure page 5 Check worn and repair Empty supply container Refill and repair Do not allow pump to run dry Monitor closely or use a low level cutoff valve Pump runs but output low on up Pump piston and or intake valve Relieve pressure page 5 Check and or down stroke worn and repair Pump run but output low on both up Insufficient hydraulic fluid supply Check hydraulic supply Adjust to and down strokes maximum 3 gpm 11 lpm flow Pressure too low Increase supply pressure using a pressure adjusting valve Clogged fluid outlet line intake Relieve pressure page 5 Check valve dispense valve suction line Clear obstructions a weepage from weep tube Worn throat packings Hydraulic oil leaks from fittings in Fittings 1 5 58 Parts page 23 Tighten the self sealing fittings If the upper or lower reciprocator are loose or their o rings are
6. without it being securely mounted to a drum cover or support COMPONENT RUPTURE HAZARD Overpressurizing any component can result in serious injury or property damage as a result of rupture fire and or explosion The maximum working pressure of each component in the system may not be the same To reduce the risk of overpressurizing any component in the system e Be sure you know the maximum working pressure of each component Never exceed the maximum working pressure of the lowest rated component in the system Do not exceed the maximum pump cycle rate The pump has a rated ratio of 10 1 However it is capable of reaching stall pressures equal to 12 5 times the hydraulic input pressure To calculate the fluid output pressure multiply the hydraulic pressure shown on the hydraulic control module gauge by 12 5 For example 600 psi hydraulic x 12 5 7500 psi fluid output 4 14 MPa hydraulic x 12 5 51 8 MPa fluid output 41 4 bar hydraulic x 12 5 5 18 bar fluid output e Regulate hydraulic pressure to the pump so that no fluid line component or accessory is overpressurized Before Starting Pump e Check hydraulic fluid level in hydraulic power supply before each use Add fluid as necessary to fill the lines e Flush pump before using it for the first time to remove the light oil that was left in after factory test ing to protect pump from corrosion Be sure solvent used is compatible with the fluid to be pumped a
7. 17 Reciprocator Repair 17 If tie rods 38 were removed reinstall them with short threaded end up The other end should be screwed about 9 16 into bottom cylinder cap 82 NOTE When reinstalling cylinder 25 be sure port in top cylinder cap 31 and port in the bottom cylinder cap 32 are in line with each other Be sure o rings 13 are in place in the top and bottom and cylinder caps 31 and 32 18 Place cylinder 25 on cylinder cap 32 19 Install o ring 49 in deep lower groove of piston 22 Install seal 23 over o ring Install piston bear ing 24 around upper groove of piston Holding pis ton bearing in place to avoid damage slide cylinder over piston and press it down 20 Install cap plate 30 21 Install capscrew 3 o ring 39 and washer 2 Install lockwashers 37 and nuts 86 Torque nuts to 28 to 32 ft lb 38 to 43 N m 22 Reinstall fluid tube 45 and fittings 1 Torque fit tings to 28 to 32 ft lb 38 to 43 N m NOTE Make sure the displacement rod 35 on the assembled reciprocator is exposed so the pump can be connected to it 18 Displacement Pump Repair Disassembly e Be sure you have all necessary parts on hand before you start If using a repair kit use all parts in the kit for the best results e Displacement Pump Repair Kit 241623 is available Parts included in the kit are marked with a dagger T symbol in the parts drawing and list page 25 1 If p
8. D Part No 189305 Align upper detent holes C of yoke 9 with center line of tool D FIG 24 Insert spring 6 and one ball 7 into valve stop 26 of Assembly A Tilt valve stop and start guiding it into tool D making sure ball is sliding into rounded slot in tool D Place other ball at the other end of spring and push it in with your thumb while rotating valve stop 26 until spring is horizontal and balls are in place Continue holding this assembly together FIG 24 Slide valve stop assembly down into tool Make sure balls 7 snap into upper set of holes C in yoke 9 and curved ends of guide clamp have engaged valve sleeve 29 groove Slide tool D back over rod 12 to remove it FIG 24 Place adapter 43 in a vise Install seals as described in Replacing Throat Seal Reassembly instructions page 12 Reassemble cylinder cap 32 to motor housing 43 Install lock washers 52 and cap screws 46 FIG 13 Torque the capscrews to 28 32 ft lb 38 to 43 N m 312350K Reciprocator Repair NOTE When attaching the motor housing 43 onto the bottom cylinder cap 32 be sure that the port 43b in the motor housing and the port 32b in the bottom cylin der cap are facing opposite directions as shown in FIG 25 43b FIG 25 16 Attach adapter 8 to motor housing 43 using four capscrews 15 and lock washers 27 Torque capscrews to 170 180 in lbs 19 20 N m FIG 26
9. Length Model 247450400 Drum Length Description 201 _ RECIPROCATOR page 23 1 202 192533 SEAL gasket T 2 nasajen oo 20 DISPLACEMENT PUMP T 2064 183741 LABEL identification 1T 207 160742 PELLET nylon A Replacement Danger and Warning labels tags and cards are available at no cost These parts are included in Kit 247455 purchase separately See page 23 for other parts included in this kit 312350K Pump Parts FIG 34 206 _ 205 A ti10461a A Apply thread lubricant Part No 070268 to threads and torque to 45 55 ft Ibs 61 0 to 74 5 N m Coupling joint should have free play after pin 204 is installed FIG 34 25 Technical Data Technical Data Dyna Star Pump Usa Max grease output pressure 7500 psi 51 MPa 517 bar Max hydraulic fluid input pressure 600 psi 4 1 MPa 41 bar Max hydraulic fluid input volume 3 gpm 60 cpm fil 7ipm 60cpm o Hydraulic fluid consumption rate 6 5 ounces per cycle or 1 gallon 0 195 liter per Oe cer one or Terese or 1 liter per se 5 cycles ise 5 cycles Maximum Huid temperature Output per cycle 0 6 z cycle Maximum flow rate 1 1 lbs min 60 cycles min Stroke Sin In 76 2 mm SE REE et os _ pump wetted parts steel Sak poyorethans acest hare acetal buna N polyester elastomer Hydraulic reciprocator wetted parts steel buna N rubber glass and bronze filled PTFE nylon polyure me o Weight Model 24745
10. assembly in a vise Service 7 Useastrap wrench on spacer tube 114 to unscrew it out of the pump adapter 8 and slide it down as far as it will go FIG 5 114 gt FIG 5 8 Pull displacement rod 35 down as far as it will go Remove pin 204 FIG 5 9 Unscrew connecting rod 107 from displacement rod 35 FIG 5 10 Clamp reciprocator in vise Replacing Throat Seals NOTE Replace throat seals if fluid leaks excessively through the weep tube B FIG 2 page 6 This proce dure can be done without disassembling entire recipro cator 10 Disassembly Relieve pressure page 5 2 Disconnect reciprocator from displacement pump see Removing Displacement Pump from Recipro cator page 9 3 Remove four capscrews 15 and washers 27 from bottom of pump adapter 8 Tap pump adapter to loosen it and pull it off the motor housing 43 FIG 6 e FIG 6 312350K Service 4 Remove retainer nut 11 and seal 44 from top of 6 Loosen nut 45a on both ends of fluid tube 45 pump adapter 8 FIG 9 Fic 7 Fic 9 5 Remove four capscrews 46 and washers 52 from 7 Use a wrench to loosen elbow 1 and tee 60 bottom of motor housing 43 and remove motor Remove fluid tube 45 Install plug in each fitting to housing from bottom cylinder cap 32 prevent contamination FIG 10 39 16 _ z 52 oak TES J j 46 ry Si
11. worn leaking persists change o rings blocks 31 32 Parts page 23 or damaged 8 312350K Service NOTE The reference letters used in the following Ser vice instructions refer to the Typical Installation illustra tion provided on page 6 The reference numbers used in the following Service instructions refer to the Parts pages beginning on page 23 Pump Leaks at the Fluid Fittings AOA Tighten fittings 1 5 60 FIG 3 which are self sealing and have replaceable o rings If leaking persists change o rings sealing fitting 1 5 60 reciprocator ean 1a 5a 60a ti04478 FIG 3 Use of a hydraulic power supply with fluid temperatures above 154 F 68 C can create hot Surfaces which can burn if touched e Do not touch pump motor or if hydraulic system fluid is above 154 F 68 C e Allow sufficient time for pump and motor to cool before attempting any service or repair 312350K Service Removing Displacement Pump from Reciprocator Disassembly ti10602a ti10610a 107__ FIG 4 1 Flush pump Stop pump with displacement rod 35 FIG 4 in the lowest possible position Relieve pressure page 5 Disconnect fluid outlet hose C FIG 2 page 6 from displacement pump 4 Slowly loosen hydraulic supply fitting 60 and return fitting 5 FIG 4 Remove hoses 5 Install plugs in tube fittings and hose ends 6 Clamp reciprocator pump
12. 0 SO Sound pressure reading taken with pump operating at 66 cycles per minute Sound pressure measured per CAGI PNEUROP 1971 Typical Fluid Outlet Pressure A 600 psi 41 Bar 4 1 mpa Hydraulic supply pressure B 300 psi 21 Bar 2 1 mpa Hydraulic Fluid Pressure supply pressure Mpa Bar PSI 30cpm 60cpm 48 3 483 7000 41 4 414 6000 A 27 6 276 4000 20 7 207 3000 B 6 9 69 1000 0 Ib min 0 25 0 50 0 75 1 00 1 25 kg min 0 11 0 23 0 34 0 45 0 57 Flow rate Ib min Test fluid NLGI 1 Grade Grease 26 312350K Dimensions and Mounting Hole Layout 3 4 16 JIC 37 flare m 1 8 npt throat seal weep port 33 9 in 861 mm Model 247540 41 5 in 1054 mm Model 247443 48 5 in 1232 mm Model 247450 1 2 npt f fluid outlet 312350K Technical Data 3 5 88 9 mm minimum diameter clearance hole O Q 3 536 in 90 424 mm 9 3 536 in clearance for or tap 5 16 18 typical 4 places 27 Graco Standard Warranty Graco Standard Warranty Graco warrants all equipment referenced in this document which is manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale to the original purchaser for use With the exception of any special extended or limited warranty published by Graco Graco will for a period of twelve months from the date of sale repair or replace any pa
13. 44 together e Assembly tool 189305 is required for reassembling the reciprocator e Loctite 242 thread sealant and Loctite Primer T or Perma Loc 115 thread sealant and Perma Bond Surface Conditioner are required Be sure their shelf life is within the manufacturer s recommendations e For Step 8 page 16 use Loctite 609 on yoke 9 and rod 12 On all other threaded surfaces use Loctite 242 or Perma Loc 115 as required Disassembly 15 14S FIG 17 1 Drain oil out of reciprocator 2 Relieve pressure page 5 3 Disconnect reciprocator from displacement pump see Removing Displacement Pump from Recipro cator page 9 Place reciprocator in a drain pan 4 Remove four capscrews 15 and washers 27 from bottom of pump adapter 8 Tap pump adapter to loosen it and pull it off the motor housing 43 FIG 6 14 312350K 5 Place bottom cap 32 in vise Remove four cap screws 46 and lockwashers 52 43 FIG 18 6 Pull adapter 43 off bottom cap 32 Inspect seals If needed replace seals See Replacing Throat Seal Disassembly instructions on page 10 7 Remove capscrew 3 nuts 86 and lockwashers 37 on top of reciprocator FIG 19 312350K Reciprocator Repair Remove cap plate 30 FIG 19 Use a rubber or plastic head mallet to tap the bot tom of the displacement rod 35 and loosen cylin der 25 10 Grasp top of cylinder cap 31
14. DING 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 CUSTOMERS The Parties acknowledge that they have required that the present document as well as all documents notic
15. Install lock washers 37 and nuts 36 onto tie rods nut in pump adapter 8 FIG 14 Torque retainer 38 Torque nuts to 28 32 ft lbs 38 43 N m FIG nut to 54 to 56 ft lbs 73 75 N m 16 4 Slide bottom cylinder cap 32 onto the cylinder 25 ensuring the tie rods 38 go through their respec tive holes in the top cylinder cap 31 NOTE When attaching the bottom cylinder cap 32 onto the cylinder 25 be sure that the port 31b in the top cylinder cap 31 and the port 32b in the bottom cylinder cap 32 are in line with each other Be sure o rings 13 are in place in the top and bottom cylinder caps as shown in FIG 15 ti24466a FIG 16 6 Install pump adapter 8 to motor housing 43 Install the lockwashers 27 and capscrews 15 Torque capscrews to 170 180 in lbs 19 20 N m 7 Reinstall fluid tube 45 and fittings 1 Torque fit tings to 28 to 32 ft lb 38 to 43 N m 8 Install displacement pump see Displacement Pump and Reciprocator Reassembly instructions page 19 FIG 15 312350K 13 Reciprocator Repair Reciprocator Repair e Clean and inspect all parts for wear or damage Replace worn parts as needed For best results always replace all the o rings and seals when you disassemble the pump Repair Kit 247455 is avail able Parts included in the kit are marked with an asterisk for example 23 in the text and drawings Always replace seals 23 and 24 and seals 16 and
16. Instructions Repair and Parts G GRACO Dyna Star 312350K HYDRAULIC RECIPROCATOR AND PUMP EN Used for dispensing lubricating fluids only 10 1 Ratio Universal Pump and Reciprocator 600 psi 4 1 MPa 41 bar Maximum Hydraulic Input Pressure 7500 psi 51 MPa 517 bar Maximum Fluid Outlet Pressure Model 247540 Pump 60 Ib Automatic Lube Pump Module Length Model 247443 Pump 120 Ib Drum Length Model 247450 Pump 400 Ib Drum Length A Important Safety Instructions Read all warnings and instructions in this manual Save these instructions pad ti10604a Model 247443 Shown PROVEN QUALITY LEADING TECHNOLOGY 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 FIRE AND EXPLOSION HAZARD When flammable fluids are present in the work area such as gasoline and windshield wiper fluid be aware that flammable fumes can ignite or explode To help prevent fire and explosion Use equipment only in well ventilated area Eliminate all ignition sources such as cigarettes and portable electric lamps
17. SEAL piston glass filled PTFE Kc BEARING piston bronze filled PTFE 25 178229 CYLINDER motor cs 1 192654 STOP valve cs STOP valve s I 27 105510 WASHER lock sping 1 28 oono PLUG ppe CT 29 189072 SLEEVE valve ste 1 30 iser PATE cap ST 31 187176 CAP cylinder top T 32 186225 CAP cylinder bottom 1 34 188078 ROD displacement T roD displacement T 100307 NUT full hex 3 8 16 unc 2b Ea 100133 LOCKWASHER 3 8 38 187405 ROD tie 8 5 shoulder to iota der 3 8 16 unc 2a cs 24 Description Qty 179885 LABEL Warning HOUSING motor ce PACKING u cup 217221 TUBE inlet inlet 46 ae a sch 3 18 16 unc 2a x 4 5 49 108014 PACKING o ring 51 104092 CAPSCREW sch 10 24 unrc 3a x 5 8 52 106115 LOCKWASHER spring 3 8 ball 110064 a pipe vented 1 8 27 npt K rao 107107 TEE eludes temea T 6a 10987 O RING T 61 192653 VALVE spo T e6 103147 PLUG ppe T Tim 189285 LABEL hot surface A Replacement Danger and Warning labels tags and cards are available at no cost These parts and items 202 on page 25 are included in Kit 247455 purchase separately t These parts are included in Kit 241623 purchase sepa rately Assembly Tool 189305 required for repairing the reciprocator 312350K Pump Parts FIG 34 Model 247540 60 Pump Module Length Model 247443 120 Drum
18. and pull the displace ment rod 35 out of the cylinder 25 Lay assembly on its side NOTE It is not necessary to remove tie rods 38 from the bottom cylinder cap 32 11 Place a clean rag around yoke 9 to prevent losing detent balls 7 and spring 6 installed in the valve stop 26 Lightly push down the valve stop with your thumbs while gripping yoke to disengage yoke from valve stop and valve sleeve 29 FIG 20 15 Reciprocator Repair 12 Secure hex end of displacement rod 34 in a vise Use a spanner wrench sw in pin holes of the piston 22 to remove the piston from the displacement rod 22 ti24470a FIG 21 13 Visually inspect the spring 21 If there is wear or damage remove nut 18 spring 21 and retainers 20 from the trip rod 12 FIG 22 ti10605b FIG 22 Reassembly NOTE e Use a surface cleaner such as chlorinated sol vent on the threads of all parts that are being reused for reassembly Blow part with com pressed air e Use a 1 4 28 UNF 2A tap to remove adhesive from internal threads of yoke 9 e Thread sealer and primer are required See Reciprocator Repair Notes page 14 for specifi cation e Loctite 609 is used only in Step 3 of this proce dure 16 1 If needed install a new spring over trip rod as fol lows FIG 23 e one retainer 20 e new spring 21 e second retainer 20 ti10605b FIG 23 2 Thread nut 18 onto rod until
19. b 34 to 41 N m A Torque the piston 102 to the extension rod 107 at 25 to 30 ft lb 34 to 41 N m IA Assemble with lips facing up FIG 32 22 312350K Reciprocator Parts FIG 33 312350K es a mm ca mm am am mm mmm ae mm mm mee ee N na E EN Aa SA 34 Reciprocator Parts 46A ti10462a A Torque to 170 180 in lbs 19 20 N m A Torque to 42 45 in lbs 4 5 N m A Torque to 54 56 ft lbs 73 76 N m A Torque to 54 56 in lbs 6 0 6 5 N m A Torque to 40 48 ft lbs 54 65 N m A Torque to 28 32 ft lbs 38 43 N m IA Assemble with lips facing up Assemble with lips facing down 23 Reciprocator Parts Reciprocator Parts E Part No Description Qty 106470 ELBOW straight thread 3 4 16 unf 2a x 3 4 16 unf 2a 37 flare i includes item 1a O RING 278178 WASHER sealing KE 160276 CAPSCREW hex hd 3 8 24 x F 5 8 A 104093 O RING 112568 ADAPTER pip APTER SE OAT unf m 1 2 npt f steel includes ts a O RING ss ANG s 108437 SPRING compression sea T 7 700069 BALL 174 dia steel 2 e ADAPTER pump T o mer YOKE vave fr mo GASKET sea SSC 11 792687 NUT retainer T ROD trip e ria 108274 O RING bane 14 716843 SCREW grounding T Ewu a A LL TORING SS 18 114231 LOCKNUT hex 1 4 28 unf 3b iol Ia Ft B KO OU R 2 20 RETAINER spring 21 178769 SPRING compression sea F T RE 192656 PISTON cs 178226
20. commendations e Flushing Pails When flushing only use metal grounded pails Make firm metal to metal con tact between the metal part of the dispense valve and the pail Use lowest possible pres sure Grounding the Pump To ground pump See FIG 1 1 Remove ground screw Z and insert through eye of ring terminal at end of ground wire 2 Fasten ground screw back onto pump and tighten securely 3 Connect other end of wire to a true earth ground ti10603a Fic 1 312350K d 1 bi LS TA H Installation Pressure Relief Procedure i Follow the Pressure Relief Procedure whenever you see this symbol Nex Frb E lt 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 The system pressure must be manually relieved to pre vent the system from starting or dispensing accidentally For the following instructions see FIG 2 1 Shut off hydraulic power supply 2 Close supply line shut off valve L 3 Open dispensing valve to relieve pressure 4 Open pump outlet drain valve Have a container ready to catch drainage 5 Close return line shut off valve H 6 If you suspect the nozzle or hose is completely clogg
21. ed or that pressure has not been fully relieved after following steps 1 5 above very slowly loosen the hose end coupling to relieve pressure then clear obstruction NOTE Keep drain valve open until you are ready to dis pense again Installation Typical Installation The installation shown in FIG 2 is only a guide for selecting and installing system components and accessories Some of the equipment is required as noted in the key For assistance in designing a system to suit your needs con tact your Graco distributor Mount pump securely so it cannot move during operation SOCCOCOCCOCCCL ti0477a FIG 2 Key A Follower plate M Pressure gauge B Weep tube N Pressure reducing valve required in systems over 600 C Fluid outlet line to gun psi 4 1 MPa 41 bar D Drain valve required P Accumulator E Ground wire Q Flow control valve required in systems over 3 gpm 11 F Hydraulic return line minimum 3 4 inch I D required lpm G Hydraulic outlet 3 4 npt f R Hydraulic supply line H Return line shut off valve minimum 3 4 inch required S Check valve J Hydraulic inlet 3 4 npt m T Variable volume pressure compensated pump K Tee 3 4 npt U Hydraulic power supply L Supply line shut off valve required V Drain line accumulator Included in Hydraulic Fluid Control Kit 247538 or 247705 which can be ordered separately 6 312350K Operation NOTICE To prevent damage to pump do not operate pump
22. ed 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 2 312350K AMA 312350K Warnings SKIN INJECTION HAZARD High pressure fluid from dispensing device 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 point dispensing device at anyone or at any part of the body e Do not put your hand over the fluid outlet e Do not stop or deflect leaks with your hand body glove or rag e Follow the Pressure Relief Procedure when you stop dispensing 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 MOVING PARTS HAZARD Moving parts can pinch cut or amputate fingers and other body parts Keep clear of moving parts Do not operate equipment with protective guards or covers removed Pressurized equipment can start without warning Before checking moving or servicing equipment follow the Pressure Relief Procedure and disconnect all power sources BURN HAZARD Equipment surfaces and fluid that is heated can become very hot during op
23. eration To avoid severe burns e Do not touch hot fluid or equipment TOXIC FLUID OR FUMES HAZARD Toxic fluids or fumes can cause serious injury or death if splashed in the 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 Installation Installation Maximum Working Pressure of Accessories To reduce the risk of serious injury including fluid injec tion and splashing in the eyes or on the skin which may be caused if component ruptures all accessories added to the reciprocator power supply side must have at least 600 psi 4 1 MPa 41 bar maximum working pressure All accessories added to the pump fluid outlet side must have at least 7500 psi 51 MPa 517 bar maxi mum working pressure Pump Accessories NOTE The reference letters in the following descrip tions refer to the reference letters used in FIG 2 page 6 Follower Plate A Place follower plate on
24. es 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 procedures 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 For patent information see www graco com patents TO PLACE AN ORDER contact your Graco distributor or call to identify the nearest distributor Phone 612 623 6928 or Toll Free 1 800 533 9655 Fax 612 378 3590 All written and visual data contained in this document reflects the latest product information available at the time of publication Graco reserves the right to make changes at any time without notice Original instructions This manual contains English MM 312350 Graco Headquarters Minneapolis International Offices Belgium China Japan Korea GRACO INC P O BOX 1441 MINNEAPOLIS MN 55440 1441 Copyright 2007 Graco Inc is registered to I S EN ISO 9001 www graco com revised to K November 2014 28 312350K
25. grease and rotate while pressing firmly to level material Order part number 247700 for 60 and 90 automatic lube pump modules 247701 for 120 refinery reservoir or 247702 for 400 refinery reservoir Pump Outlet Drain Valve D Helps relieve fluid pres sure in pump when pump is shut off Install valve close to pump fluid outlet Order valve Part No 111229 A pump outlet drain D is required in your system This valve helps relieve pressure in the displacement pump and hose when shutting down system and in case of a clogged outlet hose Install valve close to pump outlet Hydraulic Power Supply See FIG 2 page 6 Limit Fluid Flow to Reciprocator To reduce the risk of overpressurizing the hydraulic reciprocator which could cause a rupture and serious injury including fluid injection a hydraulic system must have a means to limit the incoming fluid flow to the reciprocator to a maximum of 3 gpm 11 Ipm and 600 psi 4 1 MPa 41 bar See description below The hydraulic power supply system U must have a pressure reducing valve and a pressure compensated flow control A flow control valve Q is required to limit the incoming flow to the reciprocator to a maximum of 3 gpm 11 Ipm Hydraulic Lines Shut off Valves H L Installed on the hydraulic supply and return lines Order Part No 108537 and 112578 Drain Line Monitor the weepage of hydraulic fluid or lubricant If it seems excessive or increases sudden
26. it runs out of thread so that it bottoms out on the rod s shoulder FIG 23 3 If valve yoke 9 was removed from trip rod 12 during the disassembly procedure apply Loctite 609 thread sealant to first two or three internal threads of yolk 9 4 Apply Primer to external threads of trip rod 12 Allow Primer 3 4 minutes to dry Install trip rod to yoke 9 Torque to 54 56 in lbs 6 1 to 6 3 N m Remove excess sealant 5 Apply Loctite 242 or Perma Loc 115 thread sealant to first two to three threads of valve assembly 31 6 If capscrews 51 were removed during the disas sembly procedure apply thread sealant to the first two or three internal threads of valve stop 26 FIG 24 page 17 7 Apply Primer to external threads of valve sleeve 29 Allow Primer 3 4 minutes to dry Install cap screws 51 Torque to42 45 in lbs 4 to 5 N m Remove excess sealant NOTICE In order to ensure a tight and secure seal allow 24 hours for sealant applied in Steps 3 and 5 to cure before operating reciprocator 8 Remove o ring 13 from bottom of cylinder cap 31 and replace it with a new o ring 312350K 9 10 Use a spanner wrench to screw piston 22 onto displacement rod 34 Torque to 40 to 48 ft lb 54 to 65 N m Lay Assemblies A and B FIG 24 on work bench Assembly A 31 26 FIG 11 12 13 14 15 C Assembly B ti10606a 24 Slide Assembly B in into center of tool
27. ly the reciprocator pump seals may need to be changed Hoses Use a minimum 1 2 inch supply line R and minimum 3 4 inch return line F on the reciprocator Contact your Graco representative for line sizing Pressure Reducing Valve N Circulates excess hydraulic fluid pressure back to the hydraulic power sup ply Install this valve N in the hydraulic supply line with a drain hose W teed into the hydraulic return line F Limit supply pressure to a maximum 600 psi 4 1 MPa 41 bar Accumulator P Reduces hammering effect caused by the motor when it reverses direction Fluid filled Pressure Gauge M Part No 112567 Monitors hydraulic pressure to the reciprocator during startup See FIG 2 Use the gauge for initial adjustment of the reciprocator It can be removed after adjustment NOTE Pressure gauge M pressure reducing valve N and a flow control valve Q are included in the Hydraulic Fluid Control Kit 247538 or 247705 which can be ordered separately 312350K 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 Order Grounding Wire and Clamp Kit Part No 222011 See Grounding the Pump and FIG 1 e Hydraulic Hoses and Fluid Outlet Hoses Use electrically conductive hoses only e Hydraulic Power Supply Follow manufac turers re
28. nd the pump s wetted parts See Technical Data page 26 Flush until clean solvent comes out of hose 312350K Operation Starting Pump For the following instructions see FIG 2 1 Turn on hydraulic power supply 2 Open return line shut off valve H first then slowly open the hydraulic supply shut off valve L 3 Adjust flow control valve Q to limit the hydraulic flow to no more than 3 gpm 11 lpm which is approximately 60 cycles per minute 4 Adjust pressure reducing valve N to increase hydraulic inlet pressure from 50 to 600 psi 0 34 to 4 1 MPa 3 4 to 41 bar e Increasing inlet pressure increases outlet pres sure e Decreasing inlet pressure decreases outlet pressure Open drain valve while priming pump When pump is primed close drain valve NOTICE Always use lowest pressure possible to obtain desired results This reduces pump wear Maximum Working Pressures To reduce the risk of serious injury including fluid injection and splashing in the eyes or on the skin which may be caused if a component ruptures e Never exceed 600 psi 4 1 MPa 41 bar Maximum Hydraulic Pressure to the reciprocator Never exceed 7500 psi 51 MPa 517 bar Maximum Outlet Pressure from the displacement pump e Accessories added to the pump fluid outlet side should have at least a 7500 psi 51 MPa 517 bar Maximum Working Pressure Read and understand COMPONENT RUPTURE HAZARD instructions page 7
29. ossible flush pump 2 Relieve pressure page 7 3 Follow instructions for Removing Displacement Pump from Reciprocator page 9 NOTICE To avoid damaging shovel tube do not use slots in tube to tighten or loosen tube 4 Clamp pump in vise 5 Use wrench to screw shovel tube 117 off pump cylinder 109 6 Useawrench to screw piston shovel 116 off of shovel rod 108 7 Use strap wrench on pump cylinder 109 to screw it out of extension tube 114 8 Use a 7 8 inch crow foot connector wrench to screw retainer seal 113 out of pump cylinder 109 Remove bearing 111 and seal 112 9 Screw the shovel rod 108 out of the piston 102 Remove lower ball 106 10 Screw piston 102 out of extension rod 107 Remove upper ball 106T retaining washer 103 and seal 104 312350K Reassembly 1 Clean all the parts in a compatible solvent and inspect them for wear or damage Use all parts in the repair kit replace other parts as necessary 2 Generously lubricate all parts with light water resis tant grease 3 Install upper ball 106 retaining washer 103 and seal 104 with lips facing up in extension rod 107 Screw piston 102 into extension rod 107 Torque the piston to the extension rod to 25 30 ft lb 34 41 N m 4 Install lower ball 106 into end of shovel rod 108 Screw the shovel rod 108 to piston 102 torque the shovel rod to the piston to 25 30 ft lb 34 41 N m
30. rt 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 and transportation THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY OTHER WARRANTIES EXPRESS OR IMPLIED INCLU
Download Pdf Manuals
Related Search