Hitachi 312350E User's Manual
Contents
1. 46 hidden from view ti10602a FiG 7 See FIG 7 for steps 1 3 except where noted 1 Place adapter 43 in a vise Remove four cap screws 46 Pull bottom cap 32 off adapter 43 If needed replace seals as described on page 10 Loosen both nuts on fluid tube 45 Use a wrench to rotate tube fittings 1 60 to the side and then remove tube 45 Check o rings 1a 60a on fittings and replace them if they are worn or damaged Install plugs in fittings to prevent contamination See FiG 4 and Reciprocator Parts drawing page 18 Remove capscrew 3 nuts 36 and lockwashers 37 on top of reciprocator 312350E Reciprocator Repair 6 Lay assembly on its side Place a clean rag around 3 39 2 yoke 9 to prevent losing detent balls Slide yoke 9 36 37 a sideways off valve sleeve 29 while holding the balls 7 and spring 6 in place 13 2 7 Slide cylinder 25 off displacement rod 34 Hold A y 29 hex end of displacement rod in a vise and use a M spanner wrench in pin holes of the piston 22 to 26 screw it off the rod ERN 51A 25 rr 5 I Lf r j 34 23 49 m F 21 20 RE 32 9 E Ly 5 17 20 21 M 20 2 18 18 ti10605a FIG 9 An ti10605a Torque to 40 to 48 ft lbs 54 to 65 N m AN Torque to 54 to 56 in Ibs 6 1 to 6 3 N m Fic 8 See Fic 8 and Reciprocator Parts page 18 for steps 4 20 except where noted 4 Tap bottom of displacement2. Eliminate all ignition sources such as cigarettes and portable electric lamps 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 If there is static sparking or you feel a shock stop operation immediately Do not use equipment until you identify and correct the problem Keep a working fire extinguisher in the work area EQUIPMENT MISUSE HAZARD Misuse can cause death or serious injury 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 manufacturer s warnings For complete information about your material request MSDS forms from distributor or retailer 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 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
3. 312350E Troubleshooting Troubleshooting Pobm me Soo 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 valve Relieve pressure page 7 Check dispense valve suction line Clear obstructions Reciprocator damaged Pump speeds up or runs erratically Pump piston and or intake valve Relieve pressure page 7 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 and or down stroke worn and repair Pump run but output low on both up Check hydraulic supply Adjust to and down strokes maximum 3 gpm 11 lpm flow pressure adjusting valve dispense valve suction line Clear obstructions Excessive weepage from weep tube Hydraulic oil leaks from fittings in the Fittings 1 5 58 Parts page 18 are Tighten the self sealing fittings If upper or lower reciprocator blocks loose or their o rings are worn or leaking persists change o rings 31 32 Parts page 18 damaged 312350E 9 Service Service 74 Use of a hydraulic power supply with fluid tempera tures above 154 F 68 C can create hot surfaces which can burn if touched e Do not touch pump motor or if hydraulic
4. Ibs 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 J Assemble with lips facing up Assemble with lips facing down 18 312350E Reciprocator Parts Ref No 1 44 t 49 Part No Description 106470 110987 178179 160276 104093 112568 110987 108437 100069 189077 192537 106274 116343 113194 108952 105765 114231 193757 178189 192656 178226 178207 178229 192654 105510 100139 189072 178181 187176 186225 188078 100307 100133 187405 155685 179885 114179 217221 120557 108014 312350E ELBOW straight thread 3 4 16 unf 2a x 3 4 16 unf 2a 37 flare includes item 1a O RING WASHER sealing CAPSCREW hex hd 3 8 24 x 5 8 O RING ADAPTER pip 3 4 unf m 1 2 npt f steel includes item 5a O RING SPHING compression steel BALL 1 4 dia steel ADAPTER pump YOKE valve GASKET seal NUT retainer ROD trip O RING buna N SCREW grounding SCREW cap socket hd PACKING v block O RING LOCKNUT hex 1 4 28 unf 3b steel and nylon BEARING RETAINER spring SPRING compression steel PISTON cs SEAL piston glass filled PTFE BEARING piston bronze filled PTFE CYLINDER motor cs STOP valve cs WASHER lock spring PLUG pipe SLEEVE valve steel PLATE cap CAP cylinder top CAP cylinder bottom ROD displac
5. be changed See FIG 2 re 1 ti10602a 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 details of line sizing FiG 2 Pressure Reducing Valve N circulates excess hydraulic fluid pressure back to the hydraulic power supply 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 Fic 1 Use the gauge for initial adjustment of the reciprocator It can be removed after adjustment Installation Grounding Grounding the Pump To ground pump See FIG 3 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 To reduce the risk of static sparking ground pump Check your local electrical code for detailed grounding instructions for your area and type of equipment 3 Connect other end of wire to a true earth ground e Pump Use ground wire and clamp as shown in FiG 3 Order Grounding Wire and Clamp Kit Part No 22201 1 e Hydraulic Hoses and Fluid Outlet Hoses Z Use electrically conductive hoses only
6. e Hydraulic Power Supply Follow manufac f turer s recommendations im ate aS E e Flushing Pails When flushing only use metal MIU 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 KJ ti10603a FIG 3 6 312350E Operation Pressure Relief Procedure The system pressure must be manually relieved to prevent the system from starting or dispensing accidentally Follow this pressure relief procedure whenever you are instructed to e relieve pressure e check or service any system equipment e install or clean nozzle For the following instructions see FIG 1 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 Leave drain valve open until you are ready to dispense again If you suspect the nozzle or hose is completely clogged 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 312350E Operation Before Starting Pump 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 c
7. rod 34 with a plastic mallet to loosen cylinder 25 5 Grasp valve spool 31 and pull it off cylinder and tie rods 38 Pull cylinder and piston off bottom cap 32 It is not necessary to remove tie rods from bot tom cap 312350E D 8 FiG 9 Visually inspect the spring 21 If there is wear or damage remove nut 18 spring 21 and retainers 20 from trip rod 12 Reassemble with a retainer 20 on each end of the new spring 21 You must thread nut onto rod until it runs out of thread so that it bottoms out on rod s shoulder e If you are re using or reassembling any parts EN use a surface cleaner such as chlorinated sol vent on the threads and blow with compressed air A 1 4 28 UNF 2A tap can be used to remove adhesive from internal threads of yoke 9 e Thread sealant and primer are required See Reciprocator Repair Notes page 12 for specifi cations Loctite9 609 is used only in Step 9 Apply fresh Loctite 609 thread sealant to first two or three internal threads of yoke 9 Apply primer to external threads of rod 12 Let primer dry for 3 4 minutes Assemble torquing screw to 54 56 in lbs 6 1 to 6 3 N m Remove excess sealant Allow 24 hours to cure before operating reciprocator 13 Reciprocator Repair 10 Clean all sealant from threads of any part you are See FIG 10 for steps 13 16 reusing Apply Loctite 242 or Perma Loc 115 thread sealant to first two or three internal
8. valve L 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 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 Always use lowest pressure possible to obtain desired results This reduces pump wear NAS 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 Maxi mum Hyaraulic Pressure to the reciprocator Never exceed 7500 psi 51 MPa 517 bar Maxi mum Outlet Pressure from the displacement pump 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 RUP TURE HAZARD instructions page 7 If the Pump Leaks at the Fluid Fittings Tighten fittings 1 5 60 which are self sealing and have replaceable o rings If leaking persists change O rings sealing fitting 1 5 60 reciprocator en 1a 5a 60a 104478 FIG 4 Shutdown Relieve pressure page 7 whenever you shutdown
9. 14 Screw tube connector 113 out of pump cylinder Remove bearing 1117 and seal 1121 Screw the shovel rod 108 out of the piston 101 Remove lower ball 106T Screw piston out of extension rod 107 Remove upper ball 1061 retaining washer 103 and seal 1041 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 Generously lubricate all parts with light water resis tant grease and reassemble pump See provided notes on FiG 13 for torque values elm To reduce risk of static sparking be sure to recon nect ground wire before operating pump 312350E Displacement Pump Repair TOF j a 109A 112T A 111T lt 108A ti10608a M Assembled Cutaway View N 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 lb 34 to 41 N m JX Torque the piston 102 to the extension rod 107 at 25 to 30 ft lb 34 to 41 N m LN Assemble with lips facing up FIG 13 312350E 17 Reciprocator Parts Reciprocator Parts d ii P 38 34 5N ny i ti10462a I I I AN Torque to 170 180 in lbs 19 20 N m A Torque to 42 45 in
10. 5M444 192660 192539 Description PISTON 50 1 WASHER retainer PACKING u cup BALL ROD connecting model 247540 ROD connecting model 247443 ROD connecting model 247450 ROD shovel 50 1 CYLINDER pump 50 1 GASKET seal BEARING PACKING u cup RETAINER seal TUBE spacer model 247540 TUBE spacer model 247443 TUBE spacer model 247450 PISTON shovel 50 1 TUBE shovel Qty L LL LL lI lI lI ll ll 1 These parts are included in Kit 241623 purchase sepa rately 19 Pump Parts Pump Parts A Apply thread lubricant Part No 070268 to threads and torque to 20 206 ti10461a 45 55 ft Ibs 61 0 to 74 5 N m Coupling joint should have free play after pin 204 is installed Model 247540 60s Automatic Lube Pump Module Length Ref No Part No Description 201 RECIPROCATOR page 18 202 192533 SEAL gasket 204 112154 PIN 205 DISPLACEMENT PUMP 206A 183741 LABEL identification Model 247443 120 Drum Length Ref No Part No Description 201 RECIPROCATOR page 18 202 192533 SEAL gasket 204 112154 PIN 205 DISPLACEMENT PUMP 206A 183741 LABEL identification Model 247450 400 Drum Length Ref No Part No Description 201 RECIPROCATOR page 18 202 192533 SEAL gasket 204 112154 PIN 205 DISPLACEMENT PUMP 206A 183741 LABEL identification Qty ee ees Qty ee ee Qty ee ee A Heplacement Danger and Wa
11. Hydraulic Fluid Control Kit 247538 or 247705 which can be ordered separately FiG 1 Although the installation shown in FIG 1 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 contact your Graco distributor Maximum Working Pressure of Accessories Mount pump to suit the type of installation planned To reduce the risk of serious injury including fluid injection and splashing in the eyes or on the skin CAUTION 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 Do not operate pump without it being securely mounted to a drum cover or support All accessories added to the pump fluid outlet side must have at least 7500 psi 51 MPa 517 bar maximum working pressure 4 312350E Pump Accessories Follower Plate A ensures a good prime Place follower plate on 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 e A pump outlet drain D is required in your system This valve helps relieve pressure in the displace ment pump and hose when shutting down system and in case of a clogged out
12. Instructions Repair and Parts G GRACO Dyna Star HYDRAULIC RECIPROCATOR AND PUMP 312350E For 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 Important Safety Instructions e Read all warnings and instructions in this manual Save these instructions Table of Contents Warnings 2 Installation 4 Operation 7 Troubleshooting 9 Service 10 Heciprocator Parts 18 Pump Parts 20 Technical Data 21 Graco Standard Warranty 23 Graco Information 23 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 symbol refers to procedure specific risk Refer back to these warnings Additional product specific warnings may be found throughout the body of this manual where applicable 7 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
13. ais ainsi que tous documents avis et proc dures judiciaires ex cut s donn s ou intent s la suite de ou en rapport directement ou indirectement avec les proc dures concern es Graco Information To place an order contact your Graco distributor or to identify the nearest distributor call 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 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 2 2008 24 312350E
14. d 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 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 n
15. ement ROD displacement NUT full hex 3 8 16 unc 2b LOCKWASHER 3 8 ROD tie 8 5 shoulder to shoulder 3 8 16 unc 2a cs O RING LABEL Warning HOUSING motor PACKING u cup TUBE inlet CAPSCREW sch 3 18 16 unc 2a x 4 5 PACKING o ring Qty LR A HR a as Ss so Ss Ss Ss Ss Ss 1 N NaNe Nel VP o D SS SS n Ref No 51 52 58 60 60a 61 66 71A Part No 104092 106115 110064 107197 110987 192653 103147 189285 Reciprocator Parts Description CAPSCREW sch 10 24 unrc 3a x 5 8 LOCKWASHER spring 3 8 PLUG pipe vented 1 8 27 npt f TEE includes item 60a O RING VALVE spool PLUG pipe LABEL hot surface 4 1 1 1 1 1 1 A Heplacement Danger and Warning labels tags and cards are available at no cost These parts and items 202 on page 20 are included in Kit 247455 purchase separately 1 These parts are included in Kit 241623 purchase sepa rately Assembly Tool 189305 required for repairing the reciprocator Displacement Pump Parts See FIG 13 page 17 Model 247540 60 Automatic Lube Pump Module Length Model 247443 120 Drum Length Model 247450 400 Drum Length Ref No 102 103 104T 106T 107 108 109 110T 111T 112T 113 114 116 117 Part No 196184 196185 114171 100065 15R104 15M382 15M445 192540 192538 192533 192534 114178 192531 15R103 15M381 1
16. gs 5a and 60a on fittings and replace them if they are worn or damaged See FIG 4 and Reciprocator parts drawing page 18 Using a strap wrench on displacement cylinder 109 screw it out of motor housing 43 and slide it down as far as it will go Pull connecting rod 35 down as far as it will go Remove pin 204 Unscrew connecting rod 107 to remove pump 11 Reciprocator Repair Reciprocator Repair See FIG 7 and FIG 9 and Reciprocator Parts page 18 BS 12 Clean and inspect all parts for wear or damage Heplace worn parts as needed For best results always replace all the o rings and seals T when you disassemble the pump Repair Kit 247455 is available Parts included in the kit 2 are marked with an asterisk for example 23 in the text and drawings Always replace seals 23 and 24 and seals 16 and 44 together Assembly tool 189305 is required for reassem bling the reciprocator 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 manufacturers recommendations Use Loctite 609 on yoke 9 and rod 12 on page 13 step 9 only Use Loctite 242 or Perma Loc 115 on other threaded surfaces as required Drain Oil Out of Reciprocator Before you begin drain oil out of reciprocator Relieve pressure page 7 Place reciprocator in a drain pan
17. hoses to pull equipment Keep children and animals away from work area Comply with all applicable safety regulations SKIN INJECTION HAZARD High pressure fluid from dispense valve 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 dispense valve at anyone or at any part of the body e Do not put your hand over the end of the dispense nozzle e Do not stop or deflect leaks with your hand body glove or rag e Follow Pressure Relief Procedure in this manual when you stop spraying and before cleaning checking or servicing equipment 2 312350E 312350E Warnings MOVING PARTS HAZARD Moving parts can pinch or amputate fingers and other body parts e Keep clear of moving parts e Do not operate equipment with protective guards or covers removed e Pressurized equipment can start without warning Before checking moving or servicing equipment follow the Pressure Relief Procedure in this manual Disconnect power or air supply BURN HAZARD Equipment surfaces and fluid that s heated can become very hot during operation To avoid severe burns do not touch hot fluid or equipment Wait until equipment fluid has cooled completely 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 MSDS t
18. installing cylinder 25 Step 19 be sure I3 port in valve spool 31 and port in the bottom x at c 1 2 N I c TO A PS cylinder cap 32 are in line with each other Be 1 L sure o rings 13 are in place in valve spool and Si as Ls X 13 cylinder cap f 19 Place cylinder 25 on cylinder cap 32 Install pis ton 22 and valve assembly 31 a s 20 Install o ring 49 in deep lower groove of piston 22 Install seal 23 over o ring Install piston bearing 24 around upper groove of piston Hold Pe ing piston bearing in place to avoid damage slide j 25 cylinder over piston and press it down 3 n 21 Install capscrew 3 o ring 39 and washer 2 Ta EL LS Install lockwashers 37 and nuts 36 Torque nuts all Q to 28 to 32 ft Ib 38 to 43 N m dtr 13 22 Reinstall fluid tube 45 and fittings 1 Torque fit 32 SS tings to 28 to 32 ft lb 38 to 43 N m See Reciproca SAM 4 Hn tor Parts drawing page 18 WEEDS S 20 I Eb a Make sure the displacement rod 35 on the E Y assembled reciprocator is exposed so the pump can be connected to it ti10610a 1 FiG 12 23 To reconnect reciprocator and pump install o ring 17 Screw connecting rod 35 into displacement rod 34 Install cotter pin 204 Install a new gasket ti10605a 202 Push cylinder up into adapter and engage FIG 11 i the threads Screw in
19. let hose Install valve close to pump outlet Mount pump securely so it cannot move around during operation Failure to do so could result in personal injury and or equipment damage Pump Outlet Drain Valve D helps relieve fluid pressure in pump when pump is shut off Install valve close to pump fluid outlet Order valve Part No 111229 Hydraulic Power Supply See FIG 1 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 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 312350E Installation 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 suddenly the reciprocator pump seals may need to
20. o know the specific hazards of the fluids you are using e Store hazardous fluid in approved containers and dispose of it according to applicable guidelines e Always wear impervious gloves when spraying or cleaning equipment PERSONAL PROTECTIVE EQUIPMENT You must wear appropriate protective equipment when operating servicing or when in the operating area of the equipment to help protect you from serious injury including eye injury inhalation of toxic fumes burns and hearing loss This equipment includes but is not limited to e Protective eyewear e Clothing and respirator as recommended by the fluid and solvent manufacturer e Gloves e Hearing protection Installation Installation Typical Installation of a Suction Feed System C U V t A i M i LLL D ar ti0477a 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
21. o 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 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 Angl
22. omponent 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 2 51 8 MPa fluid output 41 4 bar hydraulic x 12 5 5 18 bar fluid output Regulate hydraulic pressure to the pump so that no fluid line component or accessory is overpressurized 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 and the pump s wetted parts See Technical Data page 20 Flush until clean solvent comes out of hose Operation Starting Pump 1 2 5 6 Turn on hydraulic power supply Open return line shut off valve H first then slowly open the hydraulic supply shut off
23. pump using a strap wrench for See FIG 11 for steps 17 24 except where noted eee MONENA EEE es aei E page 20 17 Place adapter 43 in a vise Install seals as 24 Connect hydraulic supply and return hoses to fit described on page 10 Install cylinder cap 32 tings 5 60 18 If tie rods 38 were removed reinstall them with short threaded end up The other end should be d screwed about 9 16 into bottom cylinder cap 32 To reduce risk of static sparking be sure to recon nect ground wire before operating pump 312350E 15 Displacement Pump Repair Displacement Pump Repair Disassembly See FIG 13 for steps 1 10 except where noted e Be sure you have all necessary parts on hand EN 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 avail able Parts included in the kit are marked with a dagger T symbol in the parts drawing and list page 20 1 If possible flush pump Relieve pressure page 7 2 Follow instruction for Disconnecting the Recipro cator and Displacement Pump page 11 CAUTION To avoid damaging shovel tube do not use slots in tube to tighten or loosen tube 3 Clamp pump in vise 4 Use strap wrench to screw shovel tube 117 off pump cylinder 109 16 Use wrench to screw shovel 116 off of shovel rod 108 Use strap wrench on pump cylinder 109 to screw it out of extension tube 1
24. r PSI 48 3 483 7000 E iat 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 312350E 21 Technical Data Dimensions and Mounting Hole Layout 3 4 16 JIC 37 flare m 3 4 npt Hydraulic Outlet 14 75 in 375 mm 1 8 npt throat seal weep port 33 9 in 861 mm Model 247540 41 5 in 1054 mm Model 247443 1 2 npt f fluid outlet 48 5 in 1232 mm Model 247450 22 3 5 88 9 mm minimum diameter clearance hole O Q 3 536 in 90 424 mm O 3 536 in clearance for or tap 5 16 18 typical 4 places 312350E Notes 312350E Notes 23 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 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 an
25. rning labels tags and cards are available at no cost These parts are included in Kit 247455 purchase separately See page 18 for other parts included in this kit 312350E Technical Data Technical Data Max grease output pressure eeeeeeeereeeee 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 11 7 Ipm 60 cpm Hydraulic fluid consumption rate 6 5 ounces 0 195 liter per cycle or 1 gallon per 19 5 cycles Maximum fluid temperature eesss 250 F 121 C 0 0 1 910 ge oio e 0 6 in cycle Maximum flow Tale asucint cent ane bnt vaa tkw bane a yas oxi oa 1 1 Ibs min 60 cycles min elige CR 3 in 76 2 mm Displacement pump wetted parts steel polyurethane acetal buna N polyester elastomer Hydraulic reciprocator wetted parts steel buna N rubber glass and bronze filled PTFE nylon polyurethane WV CICA e Model 247443 43 5 Ib 19 7 kg Model 247450 48 Ib 21 8 kg Model 247540 41 Ib 18 6 kg Typical Fluid Outlet Pressure A 600 psi 41 Bar 4 1 mpa Hydraulic supply pressure Fluid Pressure B 300 psi 21 Bar 2 1 mpa Hydraulic supply pressure Mpa Ba
26. system fluid is above 154 F 68 C e Allow sufficient time for pump and motor to cool before attempting any service or repair Replacing Throat Seals See FIG 5 Replace throat seals if fluid leaks excessively through the weep tube B page 4 This procedure can be done without disassembling entire reciprocator 1 Relieve pressure page 7 2 Disconnect reciprocator from pump 3 Remove four capscrews 15 from bottom of adapter 43 Tap adapter to loosen it and pull it off the bot tom cap 32 4 Remove seal 44 included in Reciprocator Repair Kit 247455 from top of adapter 43 15A 5 Install seal 16 in adapter 43 in the order shown in FIG 5 ti10463a 6 Reassemble Torque the capscrews 15 to 28 32 ft lb 38 to 43 N m Install displacement pump see Step 23 on page 15 A Torque to 54 56 ft lbs 73 76 N m N Lips face down A Torque to 170 180 in lbs 19 20 N m FiG 5 10 312350E Service Disconnecting Reciprocator and Displacement Pump See FIG 6 and Displacement Pump Parts page 18 32 from view ti10602a ti10610a FiG 6 312350E 1 Flush pump if possible and stop it with displacement rod in lowest position Relieve pressure page 7 Disconnect outlet hose from displacement pump Slowly loosen hydraulic supply 60 and return 5 fittings to relieve any pressure Then remove hoses Install plugs on tube fittings and in hose ends Check o rin
27. threads of 13 Lay Assembly A and Assembly B on work bench alve assembly 31 vey y 31 14 Slide Assembly B in into center of tool D Part No 189305 Align upper detent holes C of yoke 9 If you removed capscrew 51 apply thread sealant y p bi A Ben with center line of tool D to first two or three internal threads of valve stop 26 Apply primer to external threads of valve 15 sleeve 29 Let dry for three or four minutes Assemble Remove excess sealant 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 Allow 24 hours to cure before operating slot in tool D Place other ball at the other end of reciprocator 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 11 Remove o ring 13 from bottom of spool valve 31 together and replace it with a new o ring 16 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 12 Use a spanner wrench to screw piston 22 onto displacement rod 34 Torque to 40 to 48 ft lb 54 to 65 N m valve sleeve 29 groove Slide tool D back over rod 12 to remove it Assembly A 26 ti10606a Assembly B Fic 10 14 312350E Reciprocator Repair 3 39 2 When re
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