PGP/PGM 600 Series Service Manual
Contents
1. Service Manual HY09 SM600 US Service Manual PGP PGM600 Effective January 1 2012 Supersedes All Others PGP600 Series Catalog HY09 SM600 US PGP PGM600 Series General Information Service Manual Legal Notification N WARNING FAILURE OR IMPROPER SELECTION OR IMPROPER USE OF THE PRODUCTS AND OR SYSTEMS DESCRIBED HEREIN OR RELATED ITEMS CAN CAUSE DEATH PERSONAL INJURY AND PROPERTY DAMAGE This document and other information from Parker Hannifin Corporation its subsidiaries and authorized distributors provide product and or system options for further investigation by users having technical expertise It is important that you analyze all aspects of your application and review the information concerning the product or system in the current product catalog Due to the variety of operating conditions and applications for these products or systems the user through its own analysis and testing is solely responsible for making the final selection of the products and systems and assuring that all performance safety and warning requirements of the application are met The products described herein including without limitation product features specifications designs availability and pricing are subject to change by Parker Hannifin Corporation and its subsidiaries at any time without notice Offer of Sale The items described in this document are hereby offered for sale by Parker Hannifin Corporation its subsidiaries or its2. acts of God strikes or labor disputes acts laws rules or regulations of any government or government agency fires floods delays or failures in delivery of carriers or suppliers shortages of materials and any other cause beyond Seller s control 12 Entire Agreement Governing Law The terms and conditions set forth herein together with any amendments modifications and any dif ferent terms or conditions expressly accepted by Seller in writing shall constitute the entire Agreement concerning the items sold and there are no oral or other representations or agreements which pertain thereto This Agreement shall be governed in all respects by the law of the State of Ohio No actions arising out of the sale of the items sold hereunder or this Agreement may be brought by either party more than two 2 years after the cause of action accrues 9 91 P Parker Hannifin Corporation Gear Pump Division Kings Mountain North Carolina USA About Parker Hannifin Corporation Parker Hannifin is a leading global motion control company dedicated to delivering premier customer service Fortune 500 corporation listed on the New York Stock Exchange PH our components and systems comprise over 1 400 product lines that control motion in some 1 000 industrial and aerospace markets Parker is the only manufacturer to offer its customers a choice of hydraulic pneumatic and electromechanical motion control solutions Our Company has the largest
3. Index 90 minimum Aniline Point 175 minimum Additives Usually Recommended Rust and Oxidation R amp O Inhibitors Foam Depressant Note Antiwear AW additives are not necessarily recom mended In some instances the presence of zinc compounds can actually be harmful to copper bronze or brass compo nents used in the system The use of AW oil is optional with our gear units General Recommendations High quality hydraulic oils are essential for satisfactory per formance and long life of any hydraulic system Such oils are usually prepared from highly refined turbine oil stocks with which select additives are compounded We suggest follow ing the manufacturer s specifications or the recommendations of a reputable oil supplier for the specific oil requirements on your machine A high viscosity oil will generally give better performance and life than a thin oil Oil of around 100 SUS 20 cSt will give optimum performance Your selection should be as near to optimum as possible at operating temperature but not so heavy at start up as to cause cavitation Cold start up procedures which allow the use of heavier oils should prove worthwhile by increasing pump life The oil must be clean and contain less than 0 1 water Operating Temperature The optimum oil operating temperature is in the range of 120 140 F 49 60 C Oil operating temperature should not exceed 200 F 93 C with a maximum of 180 F 82 C generally recomm
4. authorized distributors This offer and its acceptance are governed by the provisions stated in the Offer of Sale O Copyright 201 2 Parker Hannifin Corporation All Rights Reserved 2 Parker Hannifin Corporation Gear Pump Division Kings Mountain North Carolina USA Catalog HY09 SM600 US PGP PGM600 Series General Instructions Service Manual 610 620 640 Service Manual Single Pump General Instructions These service instructions will familiarize SAE 2 or 4 Bolt you with Parker s single and multiple pumps Mountings Case Hardened Gears Balanced Thrust Plates Minimize Long Shaft Friction amp Leakage Journals Superior Oo their component parts the relative position of each part Bearing Surface Cast Iron Housings proper methods for assembly or disassembly of the units To facilitate the repair of these units and before any work is done we suggest that you first read all of the steps used in disassembly and assembly Dirt is the enemy of any hydraulic system The first requirement for good maintenance of hydraulic equipment is cleanliness MAKE SURE YOU DISASSEMBLE AND ASSEMBLE YOUR HYDRAULIC EQUIPMENT IN A CLEAN AREA The pictures show Model PGP620 Notes in the text cover variations between this unit and the Split flange or ODT other models Ports Low friction Bushing Coating It is important to airblast all parts and wipe them with a clean lintless cloth before assemb
5. hereby offered for sale at prices to be established by Parker Hannifin Corporation its subsidiaries and its authorized distributors This offer and its acceptance by any customer Buyer shall be governed by all of the following Terms and Conditions Buyer s order for any such items when communicated to Parker Hannifin Corporation its subsidiary or an authorized distributor Seller verbally or in writing shall constitute acceptance of this offer 1 Terms and Conditions of Sale All descriptions quotations proposals offers acknowledgments acceptances and sales of Seller s products are subject to and shall be governed exclusively by the terms and conditions stated herein Buyer s acceptance of any offer to sell is limited to these terms and conditions Any terms or conditions in addition to or inconsis tent with those stated herein proposed by Buyer in any acceptance of an offer by Seller are hereby objected to No such additional different or inconsistent terms and conditions shall become part of the contract between Buyer and Seller unless expressly accepted in writing by Seller Seller s acceptance of any offer to purchase by Buyer is expressly condi tional upon Buyer s assent to all the terms and conditions stated herein including any terms in addition to or inconsistent with those contained in Buyer s offer Acceptance of Seller s products shall in all events constitute such assent 2 Payment Payment shall be made by Bu
6. operating pressure prior to removing the old unit Before connecting any lines to the pump fill all ports with clean oil to provide initial lubrication This is par ticularly important if the unit is located above the oil reservoir After connecting the lines and mounting the replacement unit operate the pump at least two min utes at no load and at low rpm 400 min During this break in period the unit should run free and not de velop an excessive amount of heat If the unit operates properly speed and pressure can then be increased to normal operating settings Reset the main relief valve to its proper setting while the pump is running at maximum operating engine motor speed for the vehicle ALWAYS USE AN ACCURATE GAUGE WHEN ADJUSTING THE RELIEF VALVE PRESSURE SETTING 15 Parker Hannifin Corporation Gear Pump Division Kings Mountain North Carolina USA Catalog HY09 SM600 US Test Procedure Recommended Test Procedure Make certain that there is an adequate supply of oil for the pump at least one gallon of oil for each gpm of pump capacity If one section of a tandem pump is being tested make sure that all other sections not being tested are adequately supplied with oil If any of the other sections run dry or if plugs are left in ports serious and permanent damage will result The oil should be a good quality hydraulic oil rated at 150 SSU at 100 F with the oil temperature held at 120 F p
7. pressure then again at 1000 psi or the operating pressure of the equipment and allow a volume decrease approximating the listing below It is a suggested reference only which makes allowance for reused parts At test speeds other than 1800 rpm gpm delivery will vary almost proportionately but the same drop off figures should be used Be sure to run the pump in the direction for which it was designed and built Driving the pump in the wrong direction will build up pressure behind the shaft seal damaging it and necessitating replacement After completing testing procedures the pump is ready for installation and immediate duty operation on equipment Again it must be remembered that to prevent seizure hot oil must not be fed into a cold pump GPM DROP OFF AT at 1800 rpm 100 psi 1000 psi 70 bar 10 30 1175 3 30 50 2 3 50 70 21 5 3 5 2000 psi 140 bar 3000 psi 210 bar 2 31 5 21 4 21 5 4 3 41 3 5 31 5 5 5 Parker Hannifin Corporation Gear Pump Division Kings Mountain North Carolina USA Catalog HY09 SM600 US PGP PGM600 Series Notes Service Manual 17 Parker Hannifin Corporation Gear Pump Division Kings Mountain North Carolina USA Catalog HY09 SM600 US Offer of Sale PGP PGM600 Series Service Manual Offer of Sale The items described in this document and other documents or descriptions provided by Parker Hannifin Corporation its subsidiaries and its authorized dis tributors are
8. use a 1 00 25 4 mm dia bar x 4 625 long 117 mm The drawing and chart give details for making this special tool CRad NOTE Please see tool list for lip seal bar installation 1 4 Hole Drill Through C A B Rad D Dia E Dia F chamfer 1 875 3 00 870 015 x 60 inches 48 76 22 1 38 x 60 mm 3 14 881 015 x 60 inches 80 22 4 38 x 60 mm 3 375 1 290 1 25 015 x 60 Jinches 85 7 32 7 31 75 38 x 60 mm D PGP PGM 620 Mylar Sleeve Part 8682 133 00G PGP PGM 610 B PGP PGM 620 PGP PGM 640 5 Parker Hannifin Corporation Gear Pump Division Kings Mountain North Carolina USA Catalog HY09 SM600 US PGP PGM600 Series Disassembly Information Service Manual Start Disassembly Here CAUTION 1 If prying off sections becomes necessary take extreme care not to mar or damage machined surfaces Excessive force while prying can result in misalignment and seriously damage parts 2 If parts are difficult to fit during assembly tap gently with a soft hammer never use an iron hammer 3 Gears are closely matched therefore they must be kept together as sets when removed from a unit Handle with care to avoid damage to the journals or teeth Avoid touching gear journals 4 Never hammer bushings into bores use an arbor press 1 Place the pump in a vise with the drive shaft pointing up Caution DO NOT GRIP ON OR NEAR ANY MACHINED SURFACES DURING ASSEMBLY OR DISAS
9. S 5 Limitation Of Remedy SELLER S LIABILITY ARISING FROM OR IN ANY WAY CONNECTED WITHTHE ITEMS SOLD ORTHIS CONTRACT SHALL BE LIMITED EXCLUSIVELY TO REPAIR OR REPLACEMENT OF THE ITEMS SOLD OR REFUND OF THE PURCHASE PRICE PAID BY BUYER AT SELLER S SOLE OPTION IN NO EVENT SHALL SELLER BE LIABLE FOR ANY INCIDENTAL CONSEQUENTIAL OR SPECIAL DAMAGES OF ANY KIND OR NATURE WHATSOEVER INCLUDING BUT NOT LIMITED TO LOST PROFITS ARISING FROM OR IN ANY WAY CONNECTED WITH THIS AGREEMENT OR ITEMS SOLD HEREUNDER WHETHER ALLEGEDTO ARISE FROM BREACH OF CONTRACT EXPRESS OR IMPLIED WARRANTY OR IN TORT INCLUDINGWITHOUT LIMITATION NEGLIGENCE FAILURETOWARN OR STRICT LIABILITY 6 Changes Reschedules and Cancellations Buyer may request to modify the designs or specifications for the items sold hereunder as well as the quantities and delivery dates thereof or may request to cancel all or part of this order however no such requested modification or cancellation shall become part of the contract between Buyer and Seller unless accepted by Seller in a written amendment to this Agreement Acceptance of any such requested modification or cancellation shall be at Seller s discretion and shall be upon such terms and conditions as Seller may require 7 Special Tooling A tooling charge may be imposed for any special tooling including without limitation dies fixtures molds and patterns acquired to manufacture items sold pursuant to this contract Such speci
10. SEMBLY Match mark all sections Be sure to align these marks when reassembling 3 Lift off the flange If prying is necessary be careful not to damage the machined surfaces 5 Carefully remove the drive and driven gears Avoid tapping the gear teeth together or against other hardened surfaces Keep these gears together because they are a matched set Examine and replace if necessary See page 11 2 Use a wrench to remove the 4 cap screws on single units or the 4 hex nuts studs and washers of multiple units 4 Remove the balance plate Examine and replace if necessary See wear guide page 11 6 Carefully remove the balance plate from the bottom of body Examine and replace if necessary See page 11 6 Parker Hannifin Corporation Gear Pump Division Kings Mountain North Carolina USA Catalog HY09 SM600 US Disassembly Information 7 Remove the snap ring located in front of the shaft seal ring 9 Inspect all bushings for scoring or discoloration and replace if necessary Bushings cannot easily PGP PGM600 Series Service Manual 8 Push out the shaft seal 10 Clean all faces of the body and mounting flange from sealant and dirt be removed with a puller We suggest replacing with a new flange or body with bushings already installed 7 Parker Hannifin Corporation Gear Pump Division Kings Mountain North Carolina USA Catalog HY09 SM600 US Assembly Info
11. Seller may at its sole expense and option procure for Buyer the right to continue using said item replace or modify said item so as to make it noninfringing or offer to accept return of said item and return the purchase price less a reasonable allowance for depreciation Notwithstanding the foregoing Seller shall have no liability for claims of infringement based on information provided by Buyer or directed to items delivered hereunder for which the designs are specified in whole or part by Buyer or infringements resulting from the modification combination or use in a system of any item sold hereunder The foregoing provisions of this Part 10 shall constitute Seller s sole and exclusive liability and Buyer s sole and exclusive remedy for infringement of Intellectual Property Rights If a claim is based on information provided by Buyer or if the design for an item delivered hereunder is specified in whole or in part by Buyer Buyer shall defend and indemnify Seller for all costs expenses or judgments resulting from any claim that such item infringes any patent trademark copyright trade dress trade secret or any similar right 11 Force Majeure Seller does not assume the risk of and shall not be liable for delay or failure to perform any of Seller s obligations by reason of circumstances beyond the reasonable control of Seller hereinafter Events of Force Majeure Events of Force Majeure shall include without limita tion accidents
12. al tooling shall be and remain Seller s property notwithstanding payment of any charges by Buyer In no event will Buyer acquire any interest in apparatus belonging to Seller which is utilized in the manufacture of the items sold hereunder even if such apparatus has been specially converted or adapted for such manufacture and notwithstanding any charges paid by Buyer Unless otherwise agreed Seller shall have the right to alter discard or otherwise dispose of any special tooling or other property in its sole discretion at any time 8 Buyer s Property Any designs tools patterns materials drawings confidential information or equipment furnished by Buyer or any otheritems which become Buyer s property may be considered obsolete and may be destroyed by Seller after two 2 consecutive years have elapsed without Buyer placing an order for the items which are manufactured using such property Seller shall not be responsible for any loss or damage to such property while it is in Seller s possession or control 9 Taxes Unless otherwise indicated on the face hereof all prices and charges are exclusive of excise sales use property occupational or like taxes which may be imposed by any taxing authority upon the manufac ture sale or delivery of the items sold hereunder If any such taxes must be paid by Seller or if Seller is liable for the collection of such tax the amount thereof shall be in addition to the amounts for the items sold Buy
13. distribution network in its field with over 7 500 distributors serving more than 350 000 customers worldwide Parker Hannifin Corporation Parker s Charter To be a leading worldwide manufacturer of components and systems for the builders and users of durable goods More specifically we will design market and manufacture products controlling motion flow and pressure We will achieve profitable growth through premier customer service Product Information North American customers seeking product information the location of a nearby distributor or repair services will receive prompt attention by calling the Parker Prod uct Information Center at our toll free number 1 800 C PARKER 1 800 272 7537 In the UK a similar service is available by calling 0500 103 203 The Aerospace Group is a leader in the development design manufacture and servicing of control systems and components for aerospace and related high technology markets while achieving growth through premier customer service The Climate amp Industrial Controls Group designs manufactures and markets system control and fluid handling components and systems to refrigeration air conditioning and industrial customers worldwide The Fluid Connectors Group designs manufactures and markets rigid and flexible connectors and associated products used in pneumatic an fluid systems The Seal Group designs manufactures and distributes in
14. dustrial and commercial sealing devices and related products by providing superior quality and total customer satisfaction The Hydraulics Group designs produces and markets a full spectrum of hydraulic components and systems to builders and users of industrial and mobile machinery and equipment The Filtration Group designs manufactures and markets quality filtration and clarification products pro viding customers with the best value quality technical support and global availability The Automation Group is a leading supplier of pneumatic and electro mechanical components and systems to automation customers worldwide The Instrumentation Group is a global leader in the design manufacture and distribution of high quality critical flow components for worldwide process instrumentation ultra high purity medical and analytical applications Parker Hannifin Corporation Gear Pump Division Kings Mountain North Carolina USA Sales Offices Worldwide North America Gear Pump Division Headquarters 101 Canterbury Road Kings Mountain NC 28086 phone 704 730 2000 fax 704 730 5832 Gear Pump Division Facility 2701 Intertech Drive Youngstown OH 44509 phone 330 270 6000 fax 330 270 6185 Supercode Catalog HY09 SM600 US T amp M 05 12 Parker Hannifin Corporation Gear Pump Division 101 Caterbury Road Kings Mountain NC USA phone 704 739 9781 fax 704 739 2269 www park
15. ended If the oil temperature will be above 180 F 82 C for significant periods of time then Viton FKM seals should be used High temperatures may result in rapid oil deterioration and may point out the need for an oil cooler or a larger reservoir The nearer to optimum temperature the longer the service life will be of the oil pump and other components PGP PGM600 Series Service Manual Cold Weather Operation Oils for use in cold weather should have a viscosity not exceeding 7500 SUS 1620 cSt at the minimum start up temperature and a pour point of at least 20 F 7 C below that temperature Experience on the Alaskan North Slope has been satisfactory without using special oils or fluids Start up procedures must allow for a gradual warm up and equipment should not be operated at full pressure until the oil reaches a reasonably fluid state Inlet Vacuum Vacuum measured at the inlet port of the pump generally should not exceed 5 in 13 cm Hg Higher vacuum can result in cavitation which may severely damage the pump A usually acceptable rule of thumb is that the inlet line velocity should not exceed 8 fps 2 5 m s A long inlet line or the use of several fittings may necessitate increasing the line size We suggest that each inlet port of a tandem pump have its own line from the reservoir Reservoir Reservoir capacity in gallons should at least equal total pump output in GPM When filling the reservoir oil should pass thr
16. er agrees to pay all such taxes or to reimburse Seller therefore upon receipt of its invoice If Buyer claims exemption from any sales use or other tax imposed by any taxing authority Buyer shall save Seller harmless from and against any such tax together with any interest or penalties thereon which may be assessed if the items are held to be taxable 10 Indemnity For Infringement of Intellectual Property Rights Seller shall have no liability for infringement of any patents trademarks copyrights trade dress trade secrets or similar rights except as provided in this Part 10 Seller will defend and indemnify Buyer against allegations of infringe ment of U S Patents U S Trademarks copyrights trade dress and trade secrets hereinafter Intellectual Property Rights Seller will defend at its expense and will pay the cost of any settlement or damages awarded in an action brought against Buyer based on an allegation that an item sold pursuant to this contract infringes the Intellectual Property Rights of a third party Seller s obligation to defend and indemnify Buyer is contingent on Buyer notifying Seller within ten 10 days after Buyer becomes aware of such allegations of infringement and Seller having sole control over the defense of any allegations or actions including all negotiations for settle ment or compromise If an item sold hereunder is subject to a claim that it infringes the Intellectual Property Rights of a third party
17. er com Your Local Authorized Parker Distributor
18. fluids WBF may be used with our gear pumps and motors Both types of WBF come in various viscosity grades Select the grade best suited to the equipment and its operation in terms of pressure speed temperature duty cycle etc The fluid used should be recommended by the O E M or a repu table fluid supplier Operations outside the range of 400 to 2000 rpm and over 3000 psi 2000 2500 psi in the wider gear widths should be reviewed with your Parker sales representative Water in Oil 60 40 invert Emulsions Invert emulsions are approved for use with our bushing style pumps at pressures up to 3000 psi or 500 psi below catalog rated pressures whichever is lower With roller bearing pumps life may be reduced to 20 to 50 of that experienced with petroleum oil Reducing the pressure and or gear width can extend pump life appreciably Water Glycol Solutions Water glycol solutions of the types normally used in hydro static systems are recommended for use with our bushing style pumps These consist of about 60 glycol and about 40 water with additives to improve lubricity and other characteristics Pressures up to 3000 psi are approved depending on the gear width Water glycol solutions are not approved for use with our roller bearing pumps WBF Filtration Filtration that seems to give the best results consists of a 100 mesh inlet screen and a return line filter For water base fluids the inlet screen should be sized up three to f
19. g HY09 SM600 US Hydraulic Oil Recommendation PGP PGM600 Series Service Manual Hydraulic Oil Recommendation When choosing your Hydraulic Oil duty cycle and oil tem perature must be factored in to optimize your system perfor mance Since hydraulic systems often work under extreme temperature changes especially in moderate to severe duty cycles the lubrication qualities of the oil in tight tolerance components is even more critical Viscosity choice is always a compromise the fluid must be thin enough to flow easily but thick enough to seal and main tain a lubricating film between bearing and sealing surfaces This film of oil helps to reduce friction and heat which can ultimately lead to component damage Fluid temperature does affect viscosity When choosing a fluid it is important to consider the start up and operating temperatures of the hydraulic system In general as the fluid warms it gets thinner and its viscosity decreases At the highest temperatures the fluid must be thick enough to pro vide lubrication and minimize internal leakage Low viscosity leads to the following problems Higher leakage across all sealing gaps in the pump leading to lower volumetric efficiencies and heat e Heat will cause loss of lubrication and will create severe wear because of metal to metal contact causing prema ture failure of the gears thrust plates and bearings The opposite is true when the fluid cools its viscosity inc
20. ision Kings Mountain North Carolina USA Catalog HY09 SM600 US PGP PGM600 Series Assembly Information Service Manual 17 Thread the fasteners into the body and tighten alternately or cross corner Torque diagonally opposed fasteners to correct torque 16 Fit the mounting flange careful from the top down to the body Fit the interlocking track correctly FASTENER TORQUE PGP610 PGM610 PGP620 PGM620 70 Ib ft 95 Nm 58 Nm PGP640 PGM640 140 Nm 10 Parker Hannifin Corporation Gear Pump Division Kings Mountain North Carolina USA Catalog HY09 SM600 US PGP PGM600 Series Wear Guideline Service Manual Guideline for acceptable wear Body Bushings Wear in excess of 005 cut out necessitates EN Bushings must be replaced if PTFE coating replacement of the body Place a straight edge is worn through or if scored or blackened across bore If you can slip a 005 feeler gage under Bushings should fit into the bore with a heavy the straight edge in the cut out area replace press fit the body Seals and Gaskets Replace all rubber and polymer seals including all 0 rings thrust plate channel seals shaft seal and gasket seals Pressure pushes the gears against the Q housing on the low pressure side As AL the hubs and bushings wear the cut out PN more pronounced Excessive cut out in a short period of time indicates excessive Checks pressure or oil contamination If the relief val
21. lus or minus 50 F Test procedures are described in detail in SAE handbooks see Hydraulic Power Pump Test Procedure SAE J745c The feed line must be of adequate size with no more than 5 mercury vacuum adjacent to the pump inlet As a rule the feed line must provide a feed flow velocity not in excess of 8 feet per second Feeding hot oil into a cold pump may cause the pump to seize Jog the pump by momentarily starting and stopping repeatedly the driving engine or motor to gradually equalize pump and oil temperatures Run the pump at least two minutes at no load and moderate speed not over 1500 rpm If the pump becomes excessively hot shut down immediately and locate the problem source Gradually increase pressure on pump in 500 psi increments until the desired test pressure has been reached This should take about five minutes Delivery should run close to rated catalog performance figures which are averaged from testing several pumps 5 lower reading may be used as a rated minimum if new or relatively new parts have been used When rebuilding the pump with parts from the original pump which while worn appear satisfactory for reuse a 10 or 15 lower reading may be permitted depending on the performance expected from the equipment One s own experience will prove the best guide here GPM DELIVERY PGP PGM600 Series Service Manual Many repairmen measure the output at normal operat ing speed and at zero
22. ly USE CAUTION IN GRIPPING ALL PARTS IN THE VISE TO AVOID DAMAGING MACHINED SURFACES A pump must be driven in the direction of rotation for which it was built otherwise pressure will blow the shaft seal Check the exploded view and notes at right for proper direction of rotation Parker s Replacement Parts Parker s replacement parts are of original equipment standards For assured quality of material and work manship and for compatibility in assembly USE ONLY GENUINE PARTS Check all replacement parts before installing them to be certain that they were not damaged in shipment 3 Parker Hannifin Corporation Gear Pump Division Kings Mountain North Carolina USA Catalog HY09 SM600 US PGP PGM600 Series PGP PGM600 Exploded View Service Manual PGP PGM600 Exploded View ITEM QTY DESCRIPTION Flange Body Drive Gear Shaft Gear Driven Screw Drive Nut Hex Name Plate Ring Snap Stud Pump Seal Elem Pump Seal Energ Seal Lip Balance Plate Washer Section Seal OONOARWD KRpO j MBH HA AM eg 4 Parker Hannifin Corporation Gear Pump Division Kings Mountain North Carolina USA Catalog HY09 SM600 US Tool List Tool List Arbor press e Awl e 1 1 2 Dia steel ball e Clean lintless cloths e Deburring tool an old file with cutting teeth ground off e Machinists hammer e Soft hammer e Permatex Aviation Form A Gasket No 3 non hardening sealant or equivalent e Medium grit carbor
23. mer Oil Sometimes used for extremely cold weather operation It is not generally recommended as it becomes too thin at normal operating temperatures Oil to U S Military Spec MIL H 5606 is in this category OPERATING LIMITS GENERALLY RECOMMENDED WITH VARIOUS FLUIDS Max Operating Max Inlet Max Inlet Fluid Temp Line Velocity Vacuum Petroleum Oil 180 F 82 C 8 fps 2 5m s 5 13cm Hg WIO Emulsion 150 F 65 C 4 fps 1 2m s 0 Ocm Hg Water Glycol 150 F 65 C 4 fps 1 2m s 0 Ocm Hg Note These figures represent generally accepted maximums and will not prove satisfactory in all installations For very severe duty cycles it will likely be advantageous to design and operate the system at something less than these maximum limits e DO NOT USE ANY TYPE OF FLUID NOT RECOMMENDED IN THIS BULLETIN WITHOUT FIRST CONSULTING OUR PRODUCT SUPPORT DEPT e OBTAIN YOUR FINAL FLUID RECOMMENDATION FROM YOUR FLUID SUPPLIER 14 Parker Hannifin Corporation Gear Pump Division Kings Mountain North Carolina USA Catalog HY09 SM600 US PGP PGM600 Series Start up Procedure Service Manual Recommended Start up Procedure For New or Rebuilt Pump Before installing a new or rebuilt pump back off the main relief valve until the spring tension on the adjusting screw is relieved This will avoid the possibility of immediate damage to the replacement unit in the event that the relief valve setting had been increased beyond the recommended
24. orporation Gear Pump Division Kings Mountain North Carolina USA Catalog HY09 SM600 US PGP PGM600 Series Assembly Information Service Manual 10 Assemble new sealing parts the rubber seal first the plastic seal on top Pump plate and seals 9 Check balance plates and the sealing parts The instructions for proper installation for a 2 piece seal are as follows 1 Turn the balance plate so the seal groove faces up 2 Place the soft black Buna N seal into the seal groove with the flat side down 3 Place the hard white nylon back up seal flat side up into the groove on top of the Buna N seal The proper seal installation is very important If these seals are assembled upside down they will most likely fail in a short period of time under system pressure HIGH PRESSURE OUTLET SIDE 2 Piece Seal 11 Motor balance plate and seals VIEW AA KO LOW PRESSURE wt INLET SIDE 12 Assemble the lower balance plate into the body sealing parts can be fixed with grease Position is rotation sensitive 13 Assemble the gears into the body journals and other contact faces should be oiled with clean hydraulic fluid 15 Slide the steel shaft seal sleeve over the drive shaft Lubricate the sleeve with grease to lubricate the shaft seal during assembly 14 Put the upper balance plate on top of the gear set Position is rotation sensitive 9 Parker Hannifin Corporation Gear Pump Div
25. ough a 100 mesh screen Pour only clean oil from clean containers into the reservoir The reservoir should have a breather to allow air in or out The filler cap and breather should be sealed to prevent moisture from entering A hydrau lic oil water content of as little as 0 1 can cause damage to hydraulic components Filtration Good filtration assures improved service life at today s high operating pressures System filtration is recommended that will maintain a contamination level according to ISO 4406 21 19 16 for 2000 psi 140 bar 19 17 14 for 3000 psi 210 bar and 17 15 12 for 4000 psi 275 bar The specific filter recommendation should come from your equipment manufac turer or filter supplier A 100 mesh screen should generally be used in the suc tion line leading to the pump It should be of sufficient size to handle twice the pump capacity The screen must be cleaned and checked regularly to avoid pump and system damage Oil and filters should be changed on a regular schedule and the system flushed in accordance with the original equipment manufacturer s recommendations Reservoir air breather filters should be cleaned periodically Filtration is not a substitute for practicing cleanliness and proper preventive maintenance 13 Parker Hannifin Corporation Gear Pump Division Kings Mountain North Carolina USA Catalog HY09 SM600 US Hydraulic Oil Recommendation Water Base Fire Resistant Fluids Two types of water base
26. our times the pump capacity The return line filter should be of a rating and size recommended by the fluid and filter manufacturers to achieve a recommended ISO contamination level Note Finer filtration may be required by other components in the system High Water Base Fluids HWBF The use of 95 5 emulsion is not recommended Phosphate Ester Phosphate ester does not appear to effect pump perfor mance and service life but Viton FKM seals should be used with this fluid Viscosity characteristics of phosphate ester fluid limit the recommended ranges of operating and ambi ent temperatures Questions on the use of fluids with our equipment should be discussed with a sales representative or Product Support Dept PGP PGM600 Series Service Manual Comments On The Use Of Other Oils And Fluids Biodegradable Oil Vegetable Based Oils of this type with properties similar to recommended pe troleum oils may be used with our bushing style pumps only These are not approved for use in our roller bearing pumps Performance pressure ratings and durability are not adversely affected in bushing style pumps Automatic Transmission Fluid ATF In general these oils have low viscosity and may be used only at reduced operating pressures and oil temperatures Diesel Fuel Kerosene Coal Oil Although sometimes used as a dilutant for cold weather operations their use is not recommended because they are insufficiently refined products Transfor
27. reases At the lowest temperatures the fluid must be thin enough to flow readily High viscosity oil leads to the following problems e Sealing and lubrication gaps not being filled loss of lubrication e Filling losses occur which causes cavitation damage to the pump Under normal operating temperatures it is recommended to keep the temperature of the hydraulic fluid in the range of 120 F to 140 F 49 C to 60 C Fluids may break down or oxidize at high temperatures which leads to varnish or sludge deposits in the system and also reduces lubricity and results in reduced life of the unit As a rule of thumb operating temperatures over 176 F 80 C reduce the service life by half for every 50 F 10 C temperature increase and should be avoided 12 Parker Hannifin Corporation Gear Pump Division Kings Mountain North Carolina USA Catalog HY09 SM600 US Hydraulic Oil Recommendation Petroleum Oils Mineral Based Viscosity Recommendations e Optimum operating viscosity is considered to be about 100 SUS 20 cSt e Minimum approximately 50 60 SUS 7 5 10 cSt Maximum at start up approximately 7500 SUS 1600 cSt Recommended Viscosity Grades Viscosity at Viscosity at Grade 100 F 40 C 210 F 100 C ISO 32 165 SUS 32 cSt 44 SUS 5 cSt ISO 46 240 SUS 46 cSt 49 SUS 7 cSt SAE 10 150 SUS 32 cSt 41 SUS 4 cSt SAE 20 300 SUS 71 cSt 51 SUS 7 cSt Other Desirable Properties Viscosity
28. rmation PGP PGM600 Series Service Manual Start Assembly Here 1 If the bushings have been removed deburr the bushing bores with an emery cloth Rinse parts in a solvent Air blast all the parts and wipe with a clean lintless cloth before starting assembly 3 Bushings should be pressed into the bores one at a time using the special installation tool and an arbor press Be sure the that the grooves or seams are positioned as stated in Step 2 The bushings must be pressed into the bores flush with the casting face Be sure to support the castings so that they are square and level 5 Press in the shaft seal to bottom of the shaft seal bore 7 Check the section seal Use of a new one is recommended in each case Grease the new section seal to hold it in the groove 2 Any bushings removed from the flange and body should be replaced and assembled in the drive bores with the groove to the top of unit 12 o clock Assemble the bushings in the driven bores with the groove to the bottom of the unit 6 o clock 4 The shaft seal should be packed with some grease before installation in the bore shaft seals with metal OD need Loctite applied to outside of can 6 Assemble the snap ring new snap ring should be used if supplied in the seal kit 8 Put a rope of Loctite 518 sealant out side the interlock track on the body it s for corrosion protection 8 Parker Hannifin C
29. undurn stone e Seal removal tool See B e Oil and grease e Snap ring pliers e Prick punch e Bushing installation tool See C e Scale 1 32 or 1 64 graduations e Small screw driver e Torque wrench e Vise with 6 minimum opening e Bar for lip seal installation Note For PGP PGM610 use 1 5 8 dia x 2 bar 22 mm x 50mm For PGP PGM620 use 1 3 4 dia x 2 bar 24 mm x 50mm For PGP PGM640 use 2 1 2 dia x 2 bar 32 mm x 50mm e Special steel sleeve see sketch PGP PGM600 Series Service Manual Bushing Installation Tool A I S 1 8620 Bearing Quality Steel Heat Treated 3 C D 30 Grind Relief Allowable Q vee Seal Removal Tool Easily made from A B 3 00 854 1 250 inches 0 76 2 21 7 21 69 000 051 31 75 mm an old SETEN driver PGP PGM 3 00 1 092 1 172 000 002 1 250 inches Heat the tip and 620 76 2 27 7 29 76 000 051 31 75 mm bend as shown PGP PGM 3 00 1 280 000 002 1 625 inches Grind the tip to fit 640 76 2 32 5 000 051 41 28 mm the notch behind the shaft seal C Dia 854 000 002 D Dia PGP PGM 61 Special Steel Sleeve The special steel sleeve is used to insert the drive shaft through the lip seal without damage and can be made from bar stock For the PGP PGM610 use a 1 00 25 4 mm dia bar x 3 25 long 82 55 mm for the PGP PGM620 use a 1 375 35 mm dia bar x 4 625 long 117 mm for the PGP PGM640
30. ve settings are within prescribed limits check for shock pressures or tampering When the cut out is moderate 005 or less the body is in good condition and may be reused Examine the checks if unit has them in the mounting flange to make sure that they are tight and free of contamination Gears a Any scoring on gear hubs necessitates replacement Scoring grooving or burr EL ing of the outside diameter of the teeth gt requires replacement Nicking grooving or fretting of teeth surfaces also necessitates replacement Drive Shafts Replace if there is any wear de tectable by touch in the seal area or at the drive coupling The maximum allowable wear is 002 Wear in the shaft seal area indicates oil contamination Wear or damage to splines keys or keyways necessitates replacement Balance Plates The balance plates seal the gear section at v the sides of the gears Wear here will allow internal slippage that is oil will bypass 8 J within the pump A maximum of 002 wear is allowable Re place balance plates if they are scored eroded or pitted Check center of balance plates where the gears mesh Erosion here indicates oil contamination Pitted balance plates indicate cavitation or oil aeration Discolored balance plates indicate overheating likely due to insufficient oil 11 Parker Hannifin Corporation Gear Pump Division Kings Mountain North Carolina USA Catalo
31. yer net 30 days from the date of delivery of the items purchased hereunder Amounts not timely paid shall bear interest at the maximum rate permitted by law for each month or portion thereof that the Buyer is late in making payment Any claims by Buyer for omissions or shortages in a shipment shall be waived un less Seller receives notice thereof within 30 days after Buyer s receipt of the shipment 3 Delivery Unless otherwise provided on the face hereof delivery shall be made F O B Seller s plant Regardless of the method of delivery how ever risk of loss shall pass to Buyer upon Seller s delivery to a carrier Any delivery dates shown are approximate only and Seller shall have no liability for any delays in delivery 4 Warranty Seller warrants that the items sold hereunder shall be free from defects in material or workmanship for a period of 18 months from date of shipment from Parker Hannifin Corporation THIS WARRANTY COMPRISES THE SOLE AND ENTIRE WARRANTY PERTAINING TO ITEMS PROVIDED HEREUNDER SELLER MAKES NO OTHER WAR RANTY GUARANTEE OR REPRESENTATION OF ANY KIND WHAT SOEVER ALL OTHER WARRANTIES INCLUDING BUT NOT LIMITED TO MERCHANTABILITY AND FITNESS FOR PURPOSE WHETHER EXPRESS IMPLIED OR ARISING BY OPERATION OF LAW TRADE USAGE OR COURSE OF DEALING ARE HEREBY DISCLAIMED NOTWITHSTANDING THE FOREGOING THERE ARE NOWARRAN TIES WHATSOEVER ON ITEMS BUILT OR ACQUIRED WHOLLY OR PARTIALLY TO BUYER S DESIGNS OR SPECIFICATION
Download Pdf Manuals
Related Search