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Operation & Service Manual Model: 5B20 Hydraulic Power

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1. SAMPLE VALVE L 10 MICRON Co ES ob BASS OPTIONAL 3 MICRON ON BYPASS lt gt E ch N RETURN LINE M SIGHT GLASS BYPASS ESSURE VALVE GAUGE O SSURE CHECK Cy VA VE VA VE FLOWMET UY lt gt COOLE T f COO ESSURE ye PON COMPENSATE UM Big eh Meet OP ONG STRAIN ics SERVO TRONAIR 07 2011 Rev 06 ar Model 5B20 Hydraulic Power Unit This product can not be modified without the written approval of Tronair Inc Any modifications done without written approval voids all warranties and releases Tronair Inc it suppliers distributors employees or financial institutions from any liability from consequences that may occur Only Tronair OEM replacement parts shall be used 1 0 GENERAL DESCRIPTION The Tronair Hydraulic Power Unit HPU provides a source of clean pressurized hydraulic fluid for performing required aircraft maintenance Some important features are Pressure compensated pump with integral pressure and flow controls 10 gallon reservoir with selector valve Bypass valve Case drain cooler Manual starter with overload protection Non bypass filter with 2 micron filter element 2 0 TECHNICAL SPECIFICATIONS 2 1 2 2 2 3 HYDRAULIC Fluid MIL PRF 83282D Pressure Range 250 3 000 psi Flow Range 0 6 gpm Filtration 2 Micron Absolute Reservoir Capacity 13 G
2. A TRONAR en EY ITEM PART NUMBER DESCRIPTION QTY cm VO pira Gaston le eissa nennen E a 2 De iid Sa tle ed A cei Bine a ted 1 eolica S Pyrometer Option KR 1 c T aL KC E Gauge PresSUre inneni 1 A EGO nee iiem OMOT f 1 Direi ECOS dro Lamp Replacement 1 FPE PERS EC TUO eti i Hourmeter Option E or F 1 anc 1156412 dau adaminan toasted A S eZ stu hist m 1 EE La EE EE FOWE EE 1 RR HC 2150 A1 Calibrated Flowmeter or Bran A lle Gas ei GWIVOl uuu Sup ie 2 iI BREA FRENATA EI Po IA NAT Lock Floor lac TF 1039 01 180 HOSE POTUIT uuu u lan u A a AD usuta ll cani TESTOSZSOT TOU hi as HOSE EEN A A Z3 1290650 ae en Hanger OSC opm V PNE aa pasan Plet e Indicator Sight FloW Internal Hydraulic Hoses LOCATION PART NUMBER Case Drain Cooler to Bypass Cooler TF 1037 05 32 0 Control Bloc
3. J NAKOHS HH 2 3009 L4 HSNUHL NON 140d 30IS NOILYLOY 422 H1 804 Q3HO2LIAS 34Y SNOILY201 9NIJY38 NOLLYLOY M3 HH HOJ NMOHS aroz Yroz SSNIJY38 3100YS LON Bulletin 947085 THE OILGEAR COMPANY 22 PVWJ 011 014 022 A Frame adA eie d eA eA uo juepuedep Jo Z L 0 SI AM L 30N Ts nies 25 aise ses SLHYd 31V Td H3AOO PSO teen oe SCHERER EE sin ran 9 aaea ros cor dNOH9 A18IW3SSV a3lv ld JAVA Duueeg yeus eAud 1uo44 4 oam Buly Joulejey Bullesg yeys 4 se Dun seurejey yeys roe Lo es eee z sma o dNO0H9 A18IN3SSV LAVHS 3AIHG y Jo 1994S LOL 7Z00ZS 9Ue14 V ZZ0 PL0 LL0 AAd 9620910 aa 3 er say E 1 CA epis uonons fuueog appes 1 aroz einsseJd Buueag appes COCHES EC dnouo AISWASSV MIOTAHSYMS Buuds seurejey sous 1 UE Sous o egumoni co Aquiessveoug guolsiq 4 zo pote o dNO0H9 A18N3SSV AHVIOY sus f zoo uaou v S00 Oo BD eueN om Oo DM 2 Susno dung ioo dNOYD A18N3SSV DNISNOH uondii5s q D OSu 1 J sBuiweip ealo ol eonuepi eq jou Aew sBuiweilp syed ALON Am iqiyedulos Bunoed pue ees einsue O pin onelpAy jo adAy Ajloads uequunu wap pue Jaqunu une nq equinu eres pue d dund epnj our oi eins eq syed juaulsoe dal Guuepio ueuAA siu uu inb i quiesse yum ypqined
4. OILG 0005 Figure 7 Piston and Shoe Inspection A All shoes must be equal within 0 001 inches 0 025 mm at this dimension B All shoe faces must be free of nicks 16 THE OILGEAR COMPANY End play should not to exceed 0 003 inches 0 076 mm when new or 0 006 inches 0 152 mm when worn NOTE SWASHBLOCK GROUP Inspect the swashblock 201 for wear and scoring If defects are minor stone the swashblock lightly If damage is extensive replace the swashblock Check the small hole in the face of the swashblock The hole provides porting for the hydrostatic balance fluid of the piston shoe assembly to be channeled through the swashblock to the face of the saddle bearing providing pressure lubrication Compare the saddle bearing 204 thickness in a worn area to thickness in an unworn area Replace saddle bearings if the difference is greater than 0 015 inches 0 4 mm Check the mating surface of swashblock for cracks or excessive wear The swashblock movement in the saddle bearings must be smooth Replace if necessary Be sure to stone lightly Any excessive MOU stoning will remove the hardened surface If wear or damage is extensive and defects cannot be removed replace if necessary or if you suspect them of being bad DRIVE SHAFT GROUP Check e the shaft seal 007 for deterioration or cracks Replace if necessary push out e the shaft bearing 306 for galling pitting binding or rou
5. and P LNN Yi q lt lt lt piss EN AS NN RR WUZIS ESA OPTIONAL MAXIMUM VOLUME STOP FOR P 1NNSN 4 P LNNSN Figure 8 Parts Drawing for P 1NN and MAXIMUM AND MINIMUM VOLUME STOP The maximum volume stop can be adjusted to attain a maximum volume from full to 25 of full flow The pump can be de stroked from full to 25 flow with 11 turns of the volume stop One turn clockwise will decrease maximum pump outlet flow 1 7 27 lt lt lt as E QU WT ET WU es PT TITT STANDARD CONFIGURATION FOR P 1NNNN amp P LNNNN THE OILGEAR COMPANY Z L GG AI e A FEN LI S Z JE NS fi ACL Lol OPTIONAL MINIMUM VOLUME STOP FOR P 1NNSA amp P LNNSA LLL OILG0269 P LNN Control 519975 201 sheet 1 The minimum volume stop can be adjusted to attain a minimum volume from zero to full flow The adjustment requires 14 turns to go from zero to full flow One turn clockwise will increase minimum pump outlet flow 9 Bulletin 947634 B Frame PVWJ 025 034 046 P 1NN and P LNN OILGO270 HEP PORT Figure 9 Exploded Parts Drawing for P 1NN and P LNN Control 519975 201 sheet 2 Bulletin 947634 THE OILGEAR COMPANY 13 14 NOTES THE OILGEAR COMPANY Bulletin 947634 Bulletin 947634 NOTES THE OILGEAR COMPANY 15 AFTER SALES SERVICES At Oilgear we build products to
6. 07 2011 Rev 06 15 Model 5B20 Hydraulic Power Unit Pressure Relief Valve 4 ITEM PART NUMBER DESCRIPTION QTY ERRE ANO HC 1264 01 eo Valve Pressure Relief 1 asha sasa kanaa kana HC 2010 910 uuu suu Tayr OTO as 1 C PU MONT Nm HC 2000 014 OWN G Mee TUE Py yi 1 e en FIG 2020 010 era a Rind Backpack 1 Check Valve l o EN 2i pee 2 ITEM PART NUMBER DESCRIPTION QTY RETE RT A E E Valve ne norner net Pc chel ell aaa HG 2010 910 ee aaa S Qe dite o HC 2000 0 14 a a ONNO A a a HC 2020 010 unu uu ulus Ring BACKUP TRONAIR 07 2011 Rev 06 Ba Model 5B20 Hydraulic Power Unit Option M Reservoir Fill Hand Pump ITEM PART NUMBER DESCRIPTION l al TF 1043 01 180 ticos HOSE S NR Bde ME A E E Assembly Filter ot Ee d rud aa sawas Kit Replacement Filter Element Ada TE 1043 01 27 WH gom ee e Re ART Pe VO er MR Assembly 500 psi Hand Pump Eas E TF 1043 017 0 E ae HOSE EE EN ZABSIED Tasse ee Weldment Filter Bracket cp HE utto Handle Et ue asian See Pages 18 amp 19 for additional Information TRONAIR 07 20
7. 1800 RPM and slower 10 to 40 HP 50 HP and up above 1800 RPM all sizes 3 months 3 months ROLLER BEARINGS When adding lubricant keep all dirt out of the area Wipe the fitting completely clean and use clean grease dispensing equipment More bearing failures are caused by dirt introduced during greasing than from insufficient grease If the motor is equipped with a relief port or tube make certain it is open and free of caked or hardened grease Before replacing relief plugs allow excess grease or pressure to vent by running the motor for several minutes after lubrication A CAUTION e LUBRICANT SHOULD BE ADDED AT A STEADY MODERATE PRESSURE IF ADDED UNDER HEAVY PRESSURE BEARING SHIELD S MAY COLLAPSE e DO NOT OVER GREASE PARTS All parts should be ordered from Authorized Motor Warranty Stations Call your Lincoln Motors Sales Office for location and phone number A Service Directory listing all Authorized Motor Warranty Stations by geographic location is available request Bulletin SD 6 These shops stock GENUINE Lincoln replacement parts and have factory trained personnel to service your motor 8 WHO TO CALL For the location and phone number of the Lincoln Motors District Sales Office nearest you check your local Yellow Pages or call 1 800 MOTOR 4 U 1 800 668 6748 or visit our web site at www lincolnmotors com Lincoln LINCOLN MOTORS Cleveland OH 44117 252
8. 26 PVWJ 011 014 022 A Frame ILS 919 908 sos 2vos zeng zos L0S Lv ELLL801S1 SJeld PACA VL epoo Bursn sjepow jy z 9L z sLs 909 Sos ros 121609 zos rosl Iv X Br L80LS1 SEL SAJBA Ya epoo Buisn sjepow Iw 809 pios engl tw 129097 sjepow Iv pee oeoo SIopou Te 27 THE OILGEAR COMPANY Bulletin 947085 PVWJ 025 034 046 B Frame 00 09 IO NMOHS Hu 14YHS NYHLNON lHOd HY3H y Jo Z 199US 10Z 7Z007S Swei4 g 910 7 0 SZ0 MMAAd Bulmeip syed pepojdx3 CL e1nDrJ NMOHS H1 14YHS NYHL 140d 301S E LAYHS NYHL l3YHS fiHH L NON Bulletin 947085 THE OILGEAR COMPANY 28 PVWJ 025 034 046 B Frame gane ito dnoy9 AISWASSY ILYId 3ATVA Buueeg yeys eAuq UO 9 Bury 1eurejeg Buueeg yeys soe Pugjeumeugeus L wo i A dnouo AISWASSY Ligue 3AIHO Buy Dune mag eppes o es ag Buy Surrey soz Uld BuNe907 Buueeg eippes E Jr oe O uweegeppes z voz Buueeg oILUBU Ppolp H Lo zo Use oz dnOwS A18W3SSV 39OT1T18HSVAS 9r0 pe0 rMAd Dun L ee Genua Duo ei eBpuyied eA eA Jerleu t mess Z e oe TYNOILdO dN0Y9 ATSWASSY 3ATVA 431734 aaoo 80 x Mes v zos Pp Jo ss SLYVd 31VTd YAAOD Buuds 1eurejeu soys 4 so Jeuwedeous CT II eo quiessy eous Y UO SIJ 86 zo Peg t dNO0Y5
9. TRONAIR Operation amp Service Manual Model 5B20 Hydraulic Power Unit 07 2011 Rev 06 Includes Illustrated Parts Lists 1740 Eber Rd Tronair Inc Phone 419 866 6301 Holland OH 43528 9794 www tronair com 800 426 6301 USA Email sales tronair com Fax 419 867 0634 3 0 4 0 5 0 6 0 7 0 Model 5B20 Hydraulic Power Unit TABLE OF CONTENTS General DESCHOLON TTT Technical SOECINGA NOMS u l y oH 2L Vie A ne in PNE enr EE 2 3 Mechanical a nr Preparation For Se a en nie 3 1 EENEG 32 Connecting Electrical LeadS lille OPEN ua au A E ia 4 1 General COMMONS TT 4 2 Preliminary Adjustments And Operations C Sample EE 4 4 Bleeding Air From System 4 5 Abbreviated Operating Instruchons 4 6 OPIO Sido Malnlenance rt At Dal General Mantencion E 5 2 EINER 1 ETT n Tn insta dedi cu TE ira 53 Hee 54 Sage EE t RSE ai STOO IM Gat No FlowW OF Pressure la 6 2 Fluctuating Pressure Or le EE 8 3 UI e lt e TT Star Parne N del de EI eT aan APPENDIX I Instrument Certification Notice APPENDIX II Lincoln Motor Manual APPENDIX III Oilgear Type PVWG Pump Manuals APPENDIX IV MSDS Hydraulic Fluid TRONAIR 07 2011 Rev 06 REVISION 01 02 03 04 05 06 Model 5B20 Hydraulic Power Unit DATE
10. ZI 919100194 peor top 1v agoe peor top Iv KLS LLIS peor top Iv ELSLOLISM peor top iv zegoen peor bop tw LLS LOLISM ier orl tw OLS LOLISM peor toy tw 609 10L4S peor toy tw Taste geng top IV Z09 L0LISM peor top tw 90910LISM peor top iv egen peor op iv fFOSLOLLSM Idem Lor IV eos toLism peor Loy iv ZOS LOLISM peor Loy iV L0S LOLLSM gen top iv O0S LOLLSM WL epooyeus nuu Hod woyog dol HI VL 9po2 yeus nuu og woNog doL H1 VG 9P09 ueus nuu uod epis HH LYO Spo yeus nuu Od epis H1 V 9P09 YEUS NIUL UON HOd epis HH VO 9P09 yeus niu UON Od epis HT LYS 9po2 Pod Jeey HH LYS 9p02 HOd 1eeg H1 Zc0 TMAd Li 8POO yeus nuu od woyog dol H1 Li 8POO yeus nuu od woyog dol H1 VG 9P09 ueus nuu uod epis HH LYO 9po2 yeus niu od epis H1 V 9P09 YEUS NIUL UON Hod epis HH LYS 9po2 YEUS NIUL UON Od epis HA LYS 8POD HOd JESY HH LYS 8P00 HOd 1294H H1 FLO FMAd VL 2209 YEYS MYL od woyog dol H1 WL 2209 Yeys niy 1 Od woyog dol H1 VG 9P09 YHeys nyl uod epis HH LYO POD ueus nuu od epis H1 V5 9P09 YEUS NIUL UON HOd epis HH LYS 9P09 yeus niu UON 1108 SPIS HT LYS 8POD HOd 1eeH HH LYS 9p02 Pod 1eeg H1 LLO TMAd SU ald SAJLA THE OILGEAR COMPANY
11. tv orsis s avs s epoo eulds LEL 8 Z 90 S0 pos soe zoe Log ty LL6l9191 g poo peAey BIG ah 90 Soe pos sos zoe Log ty VWLL 6LSLg1 A epoo pe ey eia 18 2 90 S0 pos zoe LO tv Z6e 6zLLg1 reuysnpul q epoo suda LEL 18 2 90 soe poe zoe LO iv ZL 6ZLiS91 9 epoo euttds LGL t 90 Soe poe zoe Log tv amp L62HI81 s epo eullds LEL 18 2 90 sos pos gos zog Loge tv SLk62HIS81 g epo2 Daten eig L 90 SOE pos coe zo0g Loge tw ezio A p09 Daten BIC 18 2 9b0 PE0 SZ0 TMAd syy Bulie g yeys L S90 L91 SI poN Iv esek Zezi olor 200 500 Lon tv IOLLZLLSM S POW IY pejou ss lun si Ayyuenb pepnjou sue SOLIS uondii5s dqd ubiseg 910 1 0 S70 MAMAd SHUN SUBTE Ad MON UOISIA9H GS 6 se1nBiy SBUIMEIG LIM 39IAHIS ZUS FZOOZS JequinN 1ueuinoog L0Z yZ00ZS eouoiojoH SLIM 391AH1S 31 THE OILGEAR COMPANY Bulletin 947085 PVWJ 064 076 098 130 B Frame satt ziara ovis r 0S sos Z pos leng zos ros tw et 80497 Jaidepy g JYS zvoL Z SLS Ovis vos sos log 121606 zos Los tv X esleolsl adepy v AVS ws sib 50659 3 Budnoo gos p z0g sos kw Liane sjepou y T UH eield 19409 oa IV res S pOW IV goo 00 lv 126057 sjepow IY es l l GEBE uy Bel pOL E0L tw ZELOST Sjepoui II AAA AA AA UW IEG UMOPPIOH Jeujejoy SOUS zor y 006841091 9b0
12. Always make sure the fittings are clean on the outside before removing them from their connections are capped and plugged when removed and placed in a clean rag or container until they are reinstalled A WARNING Some service operations may require special tools or equipment If you require information on these items please contact Oilgear before attempting these repairs and service operations A WARNING Read understand and follow the safety guidelines dangers and warnings contained in this instruction sheet to promote reliable operation and prevent serious personal injury A WARNING DO NOT attempt to service this machinery in an environment where safety regulations are not established and in place A WARNING DO NOT operate the hydraulic system if a leak is present Serious injury may result A WARNING Hydraulic systems operate under very high pressure Hydraulic fluid escaping from a pressurized system can penetrate unprotected body tissue DO NOT inspect for hydraulic leaks with bare hands or other exposed body parts As a minimum wear leather gloves prior to inspecting for leaks and use cardboard or wood If leaks are present relieve pressure and allow system to cool prior to servicing If injured by escaping hydraulic oil contact a physician immediately Serious complications may arise if not treated immediately If you have questions regarding inspecting Tor hydraulic leaks please contact Oilgear prior
13. Information Bulletin 9001 1 Pump With Reservoir These pumps are usually fully piped and equipped It may be necessary to connect to a super charge circuit when used Mount reservoir on level foundation with the reservoir bottom at least 6 inches 152 mm above floor level to facilitate fluid changes PIPING AND FITTINGS Hefer to the referenced Oilgear Piping Information Bulletin 90011 and individual circuit diagram before connecting the pump to the system Inlet velocity must not exceed 5 fps 1 5 mps Inlet should be unrestricted and have a minimum of fittings DO NOT use an inlet strainer Arrange line from case drain so the case remains full of fluid non siphoning Case pressure must be less than 25 psi 1 7 bar For higher case pressures and the special shaft seals required contact our Customer Service Each drain line must be a separate line unrestricted full sized and connected directly to the reservoir below the lowest fluid level Make provisions for opening this line without draining siphoning reservoir 6 THE OILGEAR COMPANY A WARNING Running the pump in NEUTRAL position zero delivery for extended periods without a supercharge circuit can damage the pump The system and pump must be protected against overloads by separate high pressure relief valves Install bleed valve s at the highest point s in system POWER Power is required in proportion to volume and pressure used Motor size recommendat
14. No products were found Clean alr act CAA 112 regulated flammable substances No products wore found e h S w c No products wore found Te ad wm Lanik Callfornia Prop 65 WARNING This product contains traco amounts of the following chamicals which the Stato of Callfornla has found to cause cancer birth defects or other reproductive harm TOLUENE O TOLUIDINE ANILINE BENZENE menden TSCA B b inventory In compliance dept CEPA DSL In compllance Australla NICNAS in compliance Korea TOCL Not determined Philippinos RAB989 Not dotormined MITE In compliance EINECS In compliance MAY CAUSE EYE AND SKIN IRRITATION MIST MAY CAUSE RESPIRATORY TRACT IRRITATION Me Ir National Fire Dee tu d c P 1 i Protection m din 4 Association U S A Bok Firo Hururd Renetlvity Spectihe Haza Personal Protection pec azard Other Special No additional remark B Considerations ee Printed 10 11 2002 Continued on Next Page a Her aa DEN j BRAYCO MICRONIC 882 TCHEMTREC 800 4242300 Paga 77 Notice to Reader To the best of our knowledge the information contained herein is accurate However neither the above named supplier nor any of its A subsidiaries assumes any lability whatsoever for the accuracy or completeness of the Information contained herein l Final determination of suitability of an
15. and piston bore is not allowing piston to move smoothly Inspect and clean if necessary Replace scored or Contamination trapped between control spool 706 and spool damaged parts bore is not allowing spool to move smoothly Faulty remote pressure compensator circuit components Inspect and replace if necessary Hydraulic line between remote pressure compensator Shorten line length components and RP port of control is too long Insufficient control flow Increase size of control piston orifice 732 Swashblock not stroking to desired displacement Low input drive speed Worn or grooved Cylinder Barrel and or Valve Plate mating surfaces See appropriate pump service bulletin Failed Driveshatt Worn or damaged Piston Shoes or Swashblock Worn Pistons and or piston bores Control Piston stuck off stroke Inspect and replace if necessary Maximum Volume Stop adjusted incorrectly E Maximum Volume Stop CCW to increase outlet Adjust Pressure Compensator setting CW to increase Pressure Compensator is set too close to operating pressure setting Adjust Pressure Compensator setting CW to increase setting and retorque jam nut 715 Control Piston orifice 732 plugged Inspect and clean if necessary Damaged or fractured control spring items 708 and or 709 Severely worn control spool 706 and or spool bore Inspect and replace if necessary Damaged or fractured control piston spring item 703 Faulty remote pressure
16. le classified by az csi I Other Toxle Rong on No specific Information Is avallable In our database regarding the other toxic effects of this material for Humans humans Special Remarks on Tuxiclty No additional remark to Animals mE Special Remarks on Chronic No additional remark Effects on Humntus Special Remaria on O thor No additional remark Toxic Effects on Humans Md Sectlon 12 Ecological Information y QUIAE MEET rco cA f Ecotoxicity Not determined ns m WDR ICM E BOD und COD Not determines MITTUNT a e OUI Pt t i IE B Blodegraduble OECD Not determined Mobility Not determined Products of Dogrudatlon carbon oxides CO CO2 sulfur oxides SO2 SO3 nitrogen oxides NO NO2 8 HAS AURI di EEN Toxlelty af the Products of Nut determined x E Glodegradation M B Special Remarks on the No ndditlonal remark E Products of Blodegradation Section 13 Disposal Considerations Waste Information Waste must be disposad of In accordance with federal stata and local onvironmental control regulations Keep out of waterways Disposal of this materlal to the land may bo banned by federal law 40 CFR 268 RCRA Waste Code s J USED OIL E Waste Stronm Not datorminad U Consult your local or regional authorities Section 14 Transport Information D D
17. of Vurious Substances haat of oxidizing materials mi IN kad P RE i a Explosion Hazards In This material ls not explosive as defined by establishad regulatory criteria E Presence of Varluis Substances Fire Fighting Media SMALL FIRE Usa DRY chemical powder und Insifuctons LARGE FIRE Uco water spray fog or foam Cool closad contalners exposed to fire with water Hol containers may explode Use water spray to koop fire axposed contalners cool Do not use water jet Protective Clothing Fire Fire fighters should wear positive pressure self contalned breathing apparatus SCBA and full turnout gear Speciul Romarks on Fire None Identified Huzords Laad Special Remarks on Explosion None Identified d Hnzurda Cohtinued on Next Page BRAYCO MICRONIC 882 Sb tfon 8 Accidental Release Measures Ae ics ee Eee il P l Small Spit and Lonk Absorb with an Inert material and put he spilled material In an appropriate waste disposal De not allow ahy potentially contaminated water Including rain water runoff from fire fighting or spills to enter any waterway sewer or drain fi Large Spill and Leni Absorb with an Inert material and put the spliled material in an appropriato waste disposal Do not allow any potentially contaminated water including raln water runoff fram firo fighting or spills to onter any watorway sewer or drain SEN Se
18. 064 076 098 130 7 9 8 3 ft lbs 18 8 11 3 N m Table 1 Torque to Turn Shaft With pump under no load or with pump control at NEUTRAL 4 Turn drive unit ON and OFF several times before allowing pump to reach full speed The system can usually be filled by running the pump and operating the control 5 The fluid level in the reservoir should decrease Stop the pump DO NOT allow the fluid level to go beyond the low level If the level reaches the low level mark add fluid and repeat step With differential cylinder systems the fluid must not be above high level when the ram is retracted or below low level when extended Bleed air from the system by loosening connections or opening petcocks at the highest point in the system Close connections or petcocks tightly when solid stream of fluid appears NOTE THE OILGEAR COMPANY H Wee SPECIFICATIONS Refer to reference material pump control material and individual application circuit for exceptions NOTE FLOW RATE at 1800 rpm POWER rated INPUT T IMUM continuous MAXIMUM continuous M ET MAXIMUM at rated PRESSURE pressure SPEED continuous FRAME UNIT DISPLACEMENT PRESSURE and 14 7 psia psia bar pressure amp 1 0 bar inlet 1800 rpm condition bre ee o om D m n TS Lee A For higher speeds see suction curves Minimum speed 600 rpm Case pressure should be less than 25 psi 1 7 bar For higher pressur
19. 15 BLACK eo BLACK ORANGE NOTE REFERENCE TRANSFORMER NAMEPLATE FOR WIRE CONNECTIONS H1 H2 H3 H4 H5 H1 H3 H2 H4 rm vi x24 X2 X3 XA FIG FIG BLACK EXCHANG HOURM OPTIONAL ER FAN TRONAIR 07 2011 Rev 06 m PRIMARY VOLTAGE ALL OTHER VOLTAGES NOT STATED IN FIG SECONDARY VO 1107120 VOETS 50 60 HZ WHITE AGE Model 5B20 Hydraulic Power Unit Hydraulic Schematic ESSE ci cor eye a CTOR VALVE ONA 09 VN T OM L lt Vo J J l
20. AISWASSY AHV LOH L Bug esa Suro e cea L o z oo seus env z 80 x ERRER w y ow v prow I Gusrondung too dNOuS AISWASSY ONISNOH uondi seg LS SLAVA dNNd 3INVHI 8 9b0 v 0 S20 MAd y Jo 1994S 102 1770075 Sweu4 g 910 7 0 SZ0 FMMA d Bulmeip sped mela uejd pue uono s sso12 FL ainbi4 66209 IO 8 8 MIA V V M3lA Z SS 7 y CE Y ein flo S D Z ru T RAAM VAN pa A e a zn DC uu E aell T WANNA gt AJ 4 En a Aa Ao E em 29 THE OILGEAR COMPANY Bulletin 947085 PVWJ 025 034 046 B Frame Jaidepy S148 Vd ti31dVGV dWind 1VNd p Jo 1994S 10Z 7z00ZS 19Idepy 9 3VS pue NM IYS Bulidnoy yeys n1y ewes g 9v0 P 0 SZ0 TMAd L0 09 IIO u3ldVaV Vu AVS SNA E io dNOH9 AT18IN3SSV 31V Td 3ATVA Heus eng t toe dNO0H5 AIEGWNASSV LAVHS JAHA uondiiSs dq Buimeip sped p pojdxa SL amb SNI 1df1lO9 LAVHS NYdHL Bulletin 947085 THE OILGEAR COMPANY 30 PVWJ 025 034 046 B Frame SOL vor gor e lzoL Lor tw Z 8etogl 9H0 TMAd SOL vor gor e lzoL Lor iv 2291091 FEO TMAd SOL vor cok e zoL L0oL tw OL Z9L08 SZO TMAd syy dnog Bunejog Line tw uq Z08ros1 siepo MO HY Giel tw yp I08r0S1 SIepolW MOD H1 90 soe poe zoe Log iw zer sisis remsnpul q epoo sullds LEL 8 2 90 soe poe zoe LO
21. Alignment is essential Secure the motor and driven unit rigidly to the base Shims may be needed to achieve proper alignment D Excessive motor vibration may result if the full length of the motor Connection Diagram 1 shaft key is not completely engaged by the coupling or sheave For _ m these situations adjustment of the key length is required Single Voltage 6 Leads Part Winding Start Connection 5 2 INSTALLATION ELECTRICAL A WARNING ELECTRIC SHOCK can kill 1 2 PART WINDING STARTER Ly Lo bg Li i 2 3 7 e Disconnect input power supply before installing or servicing motor e Motor lead connections can short and cause damage or injury if not well Ti T2 T3 T7 T T9 secured and insulated Use washers lock washers and the largest bolt size which will pass through the motor lead terminals in Connection SEE 2 making connections Insulate the connection equal to or better than the insulation on the supply conductors Properly ground the motor see GROUNDING YA STARTER Check power supply to make certain that voltage frequency and current Li dE Ee d hs E carrying capacity are in accordance with the motor nameplate Proper branch circuit supply to a motor should include a disconnect switch short circuit current fuse or breaker protection motor starter controller and correctly sized thermal elements or overload relay protection Short circuit current fuses or breakers are for the protec
22. Fitst Ald Measures n IE Ve d REN east 15 minutes occasionally lining the upper and lower eyelids Get Eye Contuci Flush with plenty of water for at modica attention Skin Contact Wash contaminated skin with soap and water Gat medical attention If irrltatlon develops Wash clothing bafore reuso iinn B Inbalatlon Breathing difficulty or Rasplratory tract irritation Remove to fresh air H the victim Is not breathing perform mouth to mouth resuscitation If breathing ls difficult give oxygen Get medical amp ttentlon I lmmodiately x I rr a 6 B ligestlon A Af affectod porson Is conscious give plenty of water to drink NEVER give an unconscious person L anything to ingest Do not Induca vomiting ASPIRATION HAZARD If vomiting occurs keep head lower than hips to help prevent asplration Get medical attention immediately i Notes to Physician Not svallable Sactlon 5 Fire Fighting Measures Flammubility of tho Produet May bo combustible at high temperature Pow f eee EEG ee A mm nn tn l Autulguition temperature Not avallabic E iran OPEN CUP 245 C 473 F Clevoland intel nea e EEN Flammable Limita Not avallabla E Products of Combustion Those products are carbon oxides CO C02 Fire Hazards In Prosencoof Silghily flammable to flammable In presence of open flames sparks and static discharge of shocks
23. KNN Soft Start Pressure Compensator for PYWJ O1T1 0T4 022 EE Bulletin 947639 P CNN and P KNN Soft Start Pressure Compensator for A 023 D AAA PP en Bulletin 947640 P CNN and P KNN Soft Start Pressure Compensator for PAAN J 0647 0706 0887 EE Bulletin 947641 Dual Pump Adapters for PVWJ Pumps all sizes 0 00 eee DS 47490 Alternate Remote Compensating of Single or Multiple Load Sense Pump DS 47974 A PVWJ PUMP CONTROL INSTALLATIONS P 1NN and P LNN Pressure Compensator for PVWJ 011 014 022 DS 47984 P 1NN and P LNN Pressure Compensator for PVVWJ 025 034 046 DS 47985 P 1NN and P LNN Pressure Compensator for PVWJ 064 076 098 130 DS 47986 P 1NN F and P LNN F Pressure Compensator w Load Sense for PYN JOTT OTI i DS 47987 P 1NN F and P LNN F Pressure Compensator w Load Sense for PYWJ 02 LOC enre a a EE Eea naa aa DS 47988 P 1NN F and P LNN F Pressure Compensator w Load Sense for PVWJ 064 076 098 130 eeeee cess rne sr seins ir nenn nennen DS 47989 P CNN and P KNN Soft Start Pressure Compensator for PYWJ OTT E A aiii DS 47990 P CNN and P KNN Soft Start Pressure Compensator for Py W202 FOSA DTO ea DS 47991 P CNN and P KNN Soft Start Pressure Compensator for P0 d 0604 076 DOS T3 di DS 47992 PVWJ Remot
24. L 990151 SISPOIN IIV AA E 1 Butue g deg Bopen wv LSZL crei OLOL Z00 LY LOL PLELSM SISPOIN IV psjou ssejun si y yuenb p pni5ui swe 591195 uondi1ose q ubiseg 0 L 860 920 790 T MAd syun 9UI amp 143 2 PMAd sa el a 81 91 salnB1j SBUIMBIO LIM 3SIAH3S ENS PZ007S JequinN 1ueuinoog LOE PZ00ZS eouoiojoH SLIM 19IAHAIS 3 THE OILGEAR COMPANY Bulletin 947085 PVWJ 064 076 098 130 C Frame eet iy TE sj pow Iv 2800 600 ivy LZ60S1 sjepou Hv AAA Kt K K Si W Bel y Z SOELST 0 L MMAd 120091 860 9L0 990 TMAd SW lleg UMOPPIOH Jelli SOUS iv ooeeoets1 oe LUA iv soeeois 8s0fmMNd iv 00670113 BTM iv 00660191 P9O TAAd SUM 90US Y uoisid Z061 ZSZL Trai LOL OLOL 8001 200 tv O0z 92809M s pouu Iv UN ees dung peor top tw ekE 0LIS4 AG 8 40 2P00 YEUS nuu uod epis HH peor top tw LLZEOLLSA IL 8 40 spo WeUS MUL Hod epis H1 peor Log tw 907801194 WS 8P0D og 1eed HH peor Log Y S0Z 0LI9M LYS 9P0D Pod 1eed HT as peor top by ozeotte IL 8 40 2P00 YEUS MUL Hod epis HH peor lop tw 60c 0LL84 HQ 8 40 spo YEUS MUL Hod epis H1 Idem mt IV vOCE OLLSM VS epoO Hod 1289H HH peor Lor Lv 0Z E0LIS9M WS 9p02 od 1289H HT S PED peor tor y 80z 0LISM dG 9 vlt 902 WeUS MUL uod epis HH peor Or tw Z0
25. PVWJ Open Loop Pump PURPOSE OF INSTRUCTIONS Become familiar with the construction principle of l l MEE operation and characteristics of your pump to help These instructions will simplify the installation you attain satisfactory performance reduce shut operation maintenance and troubleshooting of down and increase the pump s service life Some Oilgear type PVWJ pumps pumps have been modified from those described in this bulletin and other changes may be made without notice REFERENCE MATERIAL Fluid Recommendations nemen Bulletin 90000 Contamination Evaluation Guide ii Bulletin 90004 Filtration Recommendations nr enen nennen Bulletin 90007 PP een Bulletin 90011 Proper Installation of Vertical Humpe Bulletin 90014 Alternate Remote Compensating of Single Multiple Load Sense Pumps DS 47974 A PVWJ Open Loop Pumps Application Guidelines Bulletin 847085 PVWJ Open Loop Pumps Gales ee ee ee cece nemen nnns Bulletin 47085 continued THE OILGEAR COMPANY 2300 South 51st Street Issued August 2006 Milwaukee Wisconsin 53219 Bulletin 947085 www oilgear com GT PVWJ BASIC PUMP INSTALLATIONS PVWJ A Frame PVWJ 011 014 022 w Rear Ports DS 47480 PVWJ A Frame PVWJ 011 014 022 w Side Ports DS 47481 PVWJ A Frame PVWJ 01 1 014 0
26. TEXT AFFECTED 01 05 2004 pg3 Electrical Components Drawing changed and parts list expanded to include numbers for 50 amp 60 Hz Applications 02 2004 pg2 Replaced Electrical Schematic 02 2004 Major revision 05 2004 pg 13 Modified part numbers for 60 HZ 50 HZ applications pg 12 Modified part number for item 5 08 2008 Modified Pump Motor Assembly and Appendix III 07 201 1 Modified Electrical Components Parts List TRONAIR 07 2011 Rev 06 Model 5B20 Hydraulic Power Unit Front Panel Controls DIES MALE DEIN ONE E ES LOR VALVE ONTO SWITCH ALAMOS KE d t FLOW PRESSUR se ll d udi ee 8 E Cc l LOWM S EI SS gt GAUGE FLOW CONTROL TRONAIR 07 2011 Rev 06 ET Model 5B20 Hydraulic Power Unit Electrical Schematic FACILITY WIRING DISC LT O L20 O L 3O PRIMARY VOLTAGES 220 230 240 VOLTS 440 460 480 VOLTS SECONDARY VOLTAGE 110 120 VOLTS 50 60 HZ NO
27. TMAd zoll v 0069FvL091 VEO Ad eisen tw 006 6 ELST SZ0 MMAd AA A SUN eous uoisid zzoe zoze zez z oLoL zoo tw 00292809 sjepou IIV E MEME pm ibi Tees duna Scl EL peor op iv ziz zonisa GG 8 40 909 WeUS TUUL Hod epis HH peor top tw L zotte AdG 8 40 2P00 WeUS MUUL od epis H1 peor top tw OLZ ZOLL9o WS 8P0D uog 1eed HH Ge peor top tw 60z ZOLLS WS 9P0D uod 1289H HT 9PO PMAd LYS 9p02 Mog Jeeu HH VS 9po2 HOd 1eeu H1 pEO TMAd S peor tor y F oZ z0LL n HG 9 40 Spo yeus niu uod epis HY peor pt iv 202 2014 HA g A0 9P00 Yeus n yL od epis H3 peor Lop iv ZOZ Z0LLSM WS 9p02 uod JeeY HH Se gor L t iV LOZ 20LLSM VS P09 Lod 1eeu H1 ScO MMAd 602 e 402 z voz 1 290181 wass UM eippes Bulletin 947085 THE OILGEAR COMPANY 32 Bulletin 947085 NOTES THE OILGEAR COMPANY 33 PVWJ 064 076 098 130 C Frame S1300N TIV NO p Jo Z 1eeus LOE c0 09 UO NAYOHS HH 14YHS NHHL NON 1HOd HV3H KINO 0 1 PAMAd 115 23 C 7Z00ZS Wedd 0 1 860 920 790 T MAd Buimeip syed pepojdx3 ot amb NAAOHS H1 IAVHS NYHL 1HOd 30IS JIVHS NYHL Bulletin 947085 THE OILGEAR COMPANY 34 PVWJ 064 076 098 130 C Frame Burg 1eurejeg Buueeg yeys Bury seurejey yeus Buudgjeumjeu soys SOL dNOH9 MEWISSY Loge anaa 0 Ja egl io 081 860 92
28. TMAd GOL vOL OL G zOL LOL jw 8 zs00S7 LLO PMAd syy dnog Bunejoy lZ rel tw 88909 Spo MO HH Gin iv e 88bo91 90 Soe poe zoe LO iv zg 8ksisT 90 Soe poe zoe LO iv wzesisist 90 SOE POE ZOE LOE ty vsesisist Y6EBLSISI vee 8isisi LMS 7200 S 90 soe poe zoe LO tv 08485 90 soe pos zoe LO tv zer sisis 90 soe poe zoe LO tv OL8LSISl 90 Soe pos sos zoe Log ty LL 8Lstg1 90 Soe pos 0 zoe Log ty vLl 8LsLgl 90 soe poe zoe LO tv ZL 8ZLL91 90 Soe poe zoe Log ty ersziis 90 sos pos eos 208 Loge tv Sb eziisa 90 sos pos gos zog Loge tv LL 8zLL91 00S StLL Z OLOL zLO 200 psjou ssejun si Auyuenb pepnjou swe Solle ubiseg MON UOISIA9H ZL 0L S n sumed LIM 39IAH3S J9quINN 1ueuinoog LOL F20025 92ue19jeH SIBPOIN MOD H1 SUM A90 qUSEMS O 8POD aulds eLisnpul LEL 18 2 LC 9P09 euids eujsnpul 16 8 S L 909 aulds 3vs 16 18 9 L 9P009 PeAey eig 18 2 Ay 9P0D pe ey BIC v Seje d BAJA VL SPOD YIM SI PON yeus niu 10 SINN O epoO aulds eujsnpul LEL 8 2 LC 2009 aulids jeuysnpur 16 8 S LS 9P009 aulds JYS 16 8 9 L 9P009 Paien ela 8 Z Ay OPO Dale BIC E S eld SAJBA VA SPoO YIM S polN YEUS MIUL 10 SUM O 8POD aulds eLs
29. The remedy provid ed the Buyer herein for breach of Seller s warranty shall be exclusive No expense liability or responsibility will be assumed by the Seller for repairs made outside of the Seller s factory without written authority from the Seller The Seller shall not be liable for any consequential damages in case of any failure to meet the conditions of any warranty The liability of the Seller arising out of the supplying of said equipment or its use by the Buyer whether on warranties or otherwise shall not in any case exceed the cost of correcting defects in the equipment in accordance with the above guarantee Upon the expiration of any period of warranty all such liability shall terminate The foregoing guarantees and remedies are exclusive and except as above set forth there are no guarantees or warranties with respect to accessories or equipment either expressed or arising by option of law or trade usage or otherwise implied including with limitation the warranty of merchantability all such warranties being waived by the Buyer indicates change since last printing Information subject to change 1999 Lincoln Motors Electrical Group Regal Beloit Corporation Printed in U S A TRONAIR APPENDIX lll Oilgear Type PVWJ Pump Manuals Oilgear Bulletin 947085 OILGEAR TYPE PVWJ PUMPS PVW J 011 014 022 025 034 046 064 076 098 130 SERVICE INSTRUCTIONS Figure 1 Typical Oilgear
30. compensator circuit components Pressure Compensator is set too high iol m u Minimum Volume Stop is set too high ar Minimum Volume Stop CCW to decrease outlet Fluid is contaminated Inspect and clean ifnecessary See bulletin 90007 Swashblock bearing surface and or Saddle Bearings worn or I damaged See appropriate pump service bulletin Contamination trapped between control piston 702 and piston bore is not allowing piston to move smoothly Inspect and clean if necessary Replace scored or Contamination trapped between control spool 706 and spool damaged parts bore is not allowing spool to move smoothly Hydraulic line between remote pressure compensator Shorten line length components and RP port of control is too long Faulty remote pressure compensator circuit components Inspect and replace if necessary Restriction in drilled passages between pump outlet port and Inspect and clean if necessary control spool Pressure compensator adjustment not set correctly THE OILGEAR COMPANY Bulletin 947634 PRINCIPLE OF OPERATION The pressure compensator control ensures maximum pump flow until the system reaches the controls preset pressure setting The control then regulates the pump output flow to match the flow requirements of the system while maintaining the preset output pressure When the system pressure exceeds the compensator control setting or the system no longer requires flow the control de strokes t
31. contact Oilgear for replacement safety decals at no charge A WARNING Be sure everyone is clear of the area around the hydraulic system before operating after servicing Remain attentive at all times when operating to check your work until you are completely sure it is safe to return to service Failure to heed this warning may result in serious personal injury or death A WARNING Wear the proper protective clothing when operating servicing or maintaining the hydraulic system or the Oilgear pump Wear the correct protective gear safety glasses gloves and safety shoes Serious injury can result without proper protective gear A WARNING Make sure to keep hands and feet and other parts of your body clear of revolving or moving parts Failure to comply can cause serious injury A WARNING DO NOT wear watches rings or jewelry while working with electrical and mechani cal equipment These items can be hazard ous and can cause serious and painful injuries if they come into contact with elec trical wires moving parts or hydraulic equipment THE OILGEAR COMPANY Service Instructions OE PREPARATION AND INSTALLATION MOUNTING Pump Without Reservoir The pump can be mounted in any position But the recommended mounting position is with the drive shaft on a horizontal plane and the case drain port 1 on the top side Secure the pump to a rigid mounting surface Refer to the referenced Oilgear Piping
32. from the pump In this case the stroke angle E is one half of the stroke which means the piston stroke is one half and the pump delivery is one half ik ar a e My Y DE n EL Qu Ae A SS T H lag TTT LET gi ee p ce N SS I ANYS n TTT LINE Position N Pump In Neutral No Stroke No Delivery Figure 5 Neutral position results when the control centers the swashblock The swashblock angle G is now zero and swashblock face is parallel to the cylinder face There is no inward or outward motion of the pump pistons as piston shoes rotate around the swashblock face With no inward and outward motion or no stroke H NEUTRAL no fluid is being displaced from the piston bores to the crescents in the valve plate and there is no delivery from pump ports Illustration reference numbers match the part item number in the parts list NOTE W SS SSS d SSN A ur mil L eege lt N Kee L Z L 7 F OILG 0002 Figure 4 Position B 2 Pump During One Half Delivery From Port B sg NN REM N 7 DES E TSE M SC ao i E SURES L IN k N L J 7 E LIT NEUTRAL 5 y he yy SSS SS SS SS ISSN SSS IS SS OILG 0003 Figure 5 Position N Pump In Neutral No Stroke No Delivery 12 THE OILGEAR COMPANY Bulletin 947085
33. impervious gloves Fett Not applicable rene lol atas B Proteelive Clothing d Pictograma x Persona Protection In Case of Splash goggles Full sult Boots Gloves Suggestod protective clothing might not be sufficiant consult a da Large Spill Specialist BEFORE handling this product PESA E BASA e cians esas vm ARENT A CAMARA 1 AI B Produet Nome Exposure Limits i No Razardoua ingredients d Consult local nuthorities for acceptable exposure limita Continued ori Next Page MICRONIC 882 Lana Seglon B Physical and Chemical Propers E CR hes SA Kz i Md f TI Odor Mild Polroleum Odor Slight I Balll1yCondoneution Palat Not avaliable m l Tasto Not available x Melting Freezing Pulnt Not avallablo Color Rod Liquid pH Concentration Not avallable pH Dilution and Value Rot available l Critical Temperature Not available g Specie Gravity 0 84 Wator 1 B Vupor Pressure Not avaliabla Vapor Denalty Not ee MC ME C LC M CM MM ra Volatility Not avallable Odor Threshold Net avallablo KENE i Evuporatlon Rate Not avallablo vc o oo EENEG Viseusity 14 0 minimun cSt 40C suu Very slightly solubla In cold water hot water An Fr d Ra XB marr Physical Chomical Comments Nol nvallabio I Section 10 Stablilly a and Reactivity Ue x Stability and Reuctivity The productis stable l Conditions of I
34. provided to ensure your safety A DANGER A THIS SIGNAL WORD INDICATES AN IMMI NENTLY HAZARDOUS SITUATION WHICH IF NOT AVOIDED WILL RESULT IN DEATH OR SERIOUS INJURY A WARNING This signal word indicates a potentially hazardous situation which if not avoided could result in death or serious injury CAUTION This signal word indicates that a potentially hazardous situation exists which if not avoided may result in damage to equipment or minor personal injury While not directly relevant to the topic being discussed the NOTE is used to emphasize information provided or provide additional information which may be of benefit NOTE A WARNING This service information is designed for the maintenance of your Oilgear product It contains the information on the correct procedures determined by Oilgear for the safe manner of servicing Always keep this instruction sheet in a location where it is readily available for the persons who use and maintain the product Additional copies of this instruction sheet are available through the Oilgear Company Contact us at 414 327 1700 or visit our Website www oilgear com Please contact us if you have any questions regarding the information in this instruction bulletin 2 2006 THE OILGEAR COMPANY ALL RIGHTS RESERVED The cleanliness of working on this pump control or the hydraulic system is extremely important to the safety and reliability of the pump and the system
35. subject to failure under high pressure conditions Serious injury can result Damaged or leaking pipes must be replaced before the system is returned to service Please contact Oilgear if you require assistance or have questions A WARNING All hydraulic pressure must be relieved from the hydraulic system prior to removing any components from the system To relieve the hydraulic pressure from the hydraulic system turn off the motor and operate the control panel with the key in the ON position Failure to comply can result in serious injury If you have any questions concerning relieving the hydraulic pressure from the system please contact Oilgear THE OILGEAR COMPANY Safety First A WARNING Hydraulic components can be heavy Use caution while lifting these components Serious personal injury can be avoided with proper handling of the components A WARNING Please contact Oilgear if you require assistance When performing hydraulic test procedures use the proper hydraulic gauges Installing an incorrect test gauge could result in serious injury if the gauge fails Use properly rated hydraulic hoses to allow the test gauge to be read away from moving parts and functions A WARNING Increasing hydraulic pressure beyond the recommendations may result in serious damage to the pump and system or serious personal injury and may void the Oilgear Warranty If you have questions concerning hydraulic pressures or testing proce
36. their bores as the shoes ride against the angled C swashblock 201 As the cylinder rotates the individual piston bores are connected alternately to the crescent shaped upper port A and lower port B in the valve plate While connected to the upper side Suction port A each piston moves outward OUT drawing fluid from port A into the piston bore until its outermost stroke D is reached At this point the piston bore passes from the upper crescent port A to the lower crescent port B While rotating across the lower crescent each AISEA piston moves across the angled swashblock face and then each piston is forced inward IN Each piston then displaces fluid through the lower crescent to port B until its innermost stroke D is reached At this point the piston bore passes from the lower to the upper crescent again and the cycle is repeated Mh SQ Qi nny XZZZZZ777 NN El th U Le SIR L Aff 9 _in ID 474 N y gt GIS L ON SS DARIN HL NANNY UTET Se 7 Ne a SUN IE Wa 301 TTD SECTION A A OILG 0001 Figure 3 Position B Pump During Full Delivery From Port B THE OILGEAR COMPANY 11 Position B 2 Pump During One Half Delivery FROM PORT B Figure 4 This illustration shows that the angle E of the swashblock determines the length of the piston stroke F the difference between outermost and innermost position which determines the amount of delivery
37. their connections Make sure they are capped and plugged when removed Place them on a clean surface and in a clean rag or container until they are reinstalled When cleaning parts which have been disassembled it is important to use CLEAN cleaning solvents and allow parts to dry All tools and gauges should be clean prior to working with the system and use new CLEAN lint free rags to handle and dry parts A WARNING DO NOT attempt to remove or install any components or assembly while the pump and system is running Always stop the pump shut OFF the power and release pressure from the system before servicing or testing Be sure provisions have been made so the case drain line can be disconnected from the unit without causing the line to drain siphon the reservoir 1 Disconnect case drain line from port 1 or 1A 2 Drain pump case through the remaining port 1 or 1A on the bottom of case If plugs are inaccessible it may be necessary to remove the pump from the mounting and drive motor before draining it 3 After removing the pump from the mounting and before disassembly cap or plug all ports and clean the outside of unit thoroughly to prevent dust from entering the system See Figures 10 and 18 14 THE OILGEAR COMPANY Depending on what part or parts are to be inspected it may not be necessary to completely take apart all assemblies CONTROL GROUP Hefer to the reference material for the information which ap
38. through the Oilgear Company Contact us at 414 327 1700 or visit our Website www oilgear com Please contact us if you have any questions regarding the information in this instruction bulletin 2 2006 THE OILGEAR COMPANY ALL RIGHTS RESERVED The cleanliness of working on this pump control or the hydraulic system is extremely important to the safety and reliability of the pump and the system Always make sure the fittings are clean on the outside before removing them from their connections are capped and plugged when removed and placed in a clean rag or container until they are reinstalled A WARNING Some service operations may require special tools or equipment If you require information on these items please contact Oilgear before attempting these repairs and service operations A WARNING Read understand and follow the safety guidelines dangers and warnings contained in this instruction sheet to promote reliable operation and prevent serious personal injury A WARNING DO NOT attempt to service this machinery in an environment where safety regulations are not established and in place A WARNING DO NOT operate the hydraulic system if a leak is present Serious injury may result A WARNING Hydraulic systems operate under very high pressure Hydraulic fluid escaping from a pressurized system can penetrate unprotected body tissue DO NOT inspect for hydraulic leaks with bare hands or other exposed body
39. to servicing Bulletin 947634 Bulletin 947634 A WARNING Hydraulic hoses and tubing must be inspected on a daily basis for leaks cuts abrasions damage and improper clearance along any mounting frame for hidden damage before the unit is put into service Replace damaged hoses or hoses you suspect are damaged before the system is returned to service Hoses must be replaced every two years Failure to properly inspect and maintain the system may result in serious injury A WARNING Hydraulic systems are hot DO NOT TOUCH Serious personal injury may result from hot oil When you have completed working on the hydraulic system thoroughly clean any spilled oil from the equipment Do not spill any hydraulic fluids on the ground Clean any hydraulic fluids from your skin as soon as you have completed maintenance and repairs Dispose of used oil and system filters as required by law A WARNING Use correct hoses fittings and adapters with the correct SAE rating when replacing hoses to prevent possible serious injury Always replace hoses fittings and adapters with replacements that have a proper suitable working pressure rating Replacement hoses must be of the correct length and must comply with the hose manufacturer s and Oilgear s installation guidelines and recommendations A WARNING Hydraulic hoses have the SAE ratings marked on the hose to assist you in selecting the correct hose The same manufacturer mus
40. type specific applications from those described in this P 1NN and P LNN controlled units bulletin and other changes may be made without notice GENERAL REFERENCE MATERIAL Fluid Recommendations sss sese ii Bulletin 90000 Contamination Evaluation Guide ee eee Bulletin 90004 Filtration Recommendations a a a Bulletin 90007 mile nre dgio e u uuu u uu u Tm Bulletin 90011 Proper Installation of Vertical PUMPS a a Bulletin 90014 PVW J Open Loop Pumps Application Guidelines Bulletin 847085 PVWJ Open Loop Pumps All Frame Sizes Service Instructions Bulletin 947085 PVWJ Open Loop Pumps Gales AE Bulletin 47085 PVWJ PUMP INSTALLATIONS PVWJ A Frame PVWJ 01 1 014 022 w Rear Horta sse DS 47480 PVWJ A Frame PVWJ 01 1 014 022 w Side Ports DS 47481 PVWJ A Frame PVWJ 011 014 022 w Side Ports amp Thru Shaft DS 47482 PVWJ PUMP CONTROL INSTALLATIONS P 1NN and P LNN Pressure Compensator for PVWJ 011 014 022 DS 47984 THE OILGEAR COMPANY 2300 South 51st Street Milwaukee Wisconsin 53219 U Bulletin 947633 www oilgear com Issued August 2006 Safety First SS LULU Read and understand this entire instruction sheet before repairing or adjusting your O
41. 0 TMAg BUIH O 4 sem Ajuo Og L PAAAd BUIH O dnO9E AISWASSY AYUYLOY voormad Burro s pl Udimoo tez 8 el ebpueo ener joen eme Ajuo O L PMAd L che pt L evo e Po uo Tt A ee 20 pop L L06 TVNOILAO 4NOYD A18IW3SSV JAYA 431738 Dago y as buy Duugeen me dales s nea H iu ug BugeooiBuueeg appes z zoz x PBueuwN L eg o TVI GI SAGA 860 920 90 TMAd 310 aroz ANOYD A18 3Ssv DNISNOH Brig 22 109 p90 TMAd Buueeg appes vroz eed SedewA tor omes 1 wz ASI SLUVd dNNd 3NV43 I d Od AISWASSY a3lv ld 3ATVA d Od ATEANISSY 2018HSVMS Ot L 960 9L10 P90 Ad y Jo 1994S LOE 7Z007S 9U1 14 2 0 L 860 940 490 Hulmeip sped mela uejd pue uoroes ssoJ42 LL e1nDiJ4 SOCOSTIO 8 8 MIIA V V MIA DI MEL S Zar NS LIMA IT Ses a NE ES NN OI EE 35 THE OILGEAR COMPANY Bulletin 947085 PVWJ 064 076 098 130 C Frame 1 1depv I IVS pue g AVS V OO WO JVS pS 4euseM emid eaea vor dNOH9 A18I N3SSV 31V Id 3ATVA L LOS ANOYD A18 3S SV LAVHS JAHA Ha3ldVvav diind 1vna uonduo seg AO p JO 1994S 108 1770075 Buijldno9 yeys n1y eure14 2 08 1 860 940 1490 TMAd Buimeip syed papoldx3 ot amb SNIWdNOD LIVHS NAHL Bulletin 94708
42. 08 703 708 703 708 709 P LNN All Models K50036 103 PVWJ 011 P 1NN K50036 106 PVWJ 014 022 P 1NN K50036 109 50623 5 Volume Stop Kits Maximum Volume Stop All Models K50590 Minimum Volume Stop All Models K50590 100 Pressure Compensator Adjuster Kits IEEE All Models K50660 100 710 711 712 713 715 716 1113 Control Seal Kit All Models K50824 100 1010 1011 1020 1113 1145 1902 1904 1908 mM _ 13 719 720 1011 1908 05 717 719 720 1011 1020 1908 J gt o a D o Bulletin 947633 THE OILGEAR COMPANY 11 A Frame PVWJ 011 014 022 P 1NN and P LNN Qro ros Go w s no as 719 712 719 n ne O E ARN NIC lt Z Se EN ZZ IS VI WWi E y EET SS f p ZZ 608 1908 N ru ZAAL AN m ES Rx STANDARD CONFIGURATION 108 1020 705 FOR P 1NNNN amp P LNNNN OPTIONAL MAXIMUM VOLUME STOP FOR P 1NNSN amp P LNNSN Figure 8 Parts Drawing for P 1NN and P LNN Control 519975 101 sheet 1 OPTIONAL MINIMUM VOLUME STOP FOR P 1NNSA amp P LNNSA OIL G0256 The minimum volume stop can be adjusted to MAXIMUM AND MINIMUM p l n 3 attain a minimum volume from zero to full flow One VOLUME STOP turn clockwise will increase minimum pump outlet The maximum volume stop can be adjusted to flow 9 attain a maximum volume from full to 25 of full flow The pump can be de stroked fr
43. 1074 ITEM TRONAIR 07 2011 Rev 06 sf Model 5B20 Hydraulic Power Unit Reservoir Assembly PART NUMBER DESCRIPTION HO RESERV A eaten hese wi n tal Filler Breather O ee Gauge Sigit uuu yau SUMUS ETE A CUP hus UR RUE Washer Nylon EIS A A cui erf rs Gasket COVEr en FIG 1029 iod se Bif IRR FIG TIO Zn Em SI ae ee ee TRONAIR 07 2011 Rev 06 12 Model 5B20 Hydraulic Power Unit Pump Motor Assembly MOTOR D 2x B J y ITEM PART NUMBER DESCRIPTION QTY YT FAG ol aaa Mount Pump Motor Lala FO ii SOI an e p Solace nium eegene Coupling Body Motor OF poe SS Us SE Kit Hydraulic Pump with Hardware S S OT Coupling Body Pump PUMP REPLACEMENT PARTS Not Shown IPD I E RN Shall EE Not Shown x TED Tc Gasket amp O rings Kit Note All bolts are Grade 5 See the Pump Manufacturer s
44. 11 Rev 06 E Model 5B20 Hydraulic Power Unit HC 2161 Mineral Base Fluids Hand Pump TRONAIR 07 2011 Rev 06 18 Not Shown Not Shown Model 5B20 Hydraulic Power Unit HC 2161 Mineral Base Fluids Hand Pump FLUID PART NUMBER NA ebe ee BS OQO A BI uris stent da mapa Dex 568 120 andrade RI a 562 125 tias NI 5 PP NA BO p 922 T KEEN 105 241 29 EEN KI ERE Reference Only lp CXD 020023 001 BI 530 0 00 ea Mineral Base 5M2 B01 05001 NA GS Lalli 540 000 scenes A ude sete 506 7000 TET Mineral Base SRK PSB 120 WINER AI AS c ovas aE Ca aa E ua aZ O Sod ovs be a NS be IIe A A Mineral TTT Mineral Base SRK PHR 120 Ni leale NA RT Lei ai NA Lelli ee ee LA li iaia SRK PL 000T N alia ela lead NA elle i alia aaa NA ille 511 240T BI PU VEH TRONAIR 07 2011 Rev 06 19 DESCRIPTION QTY Clevis Pin Assembly 1 He nice t e m 4 Retaining Flange 1 b Ye EE 1 A aaa asi 1 Valve Block 1 Available only in Assembly 1 BOOY der 1 Retainer 1 Screw Release uuu u 2 Z Ta 1 BIG unuy uu u m uuu a 1 Se scali 1 Kit O ring consists of SS s BUNA s
45. 22 w Side Ports amp Thru Shaft DS 47482 PVWJ B Frame PVWJ 025 034 046 wi Rear Ports DS 47483 PVWJ B Frame PVWJ 025 034 046 w Side Ports DS 47484 PVWJ B Frame PVWJ 025 034 046 wi Side Ports amp Thru Shaft DS 47485 PVWJ C Frame PVWJ 064 w Rear Ports a DS 47486 PVWJ C Frame PVWJ 064 wi Side Ports amp w or w o Thru Shaft DS 47487 PVWJ C Frame PVWJ 076 098 130 w Rear Ports DS 47488 PVWJ C Frame PVWJ 076 098 130 w Side Ports amp w or w o Thru Shaft DS 47489 PVWJ PUMP CONTROL INSTRUCTIONS P 1NN and P LNN Pressure Compensator for PVWJ 011 014 022 Bulletin 947633 P 1NN and P LNN Pressure Compensator for PVWJ 025 034 046 Bulletin 947634 P 1NN and P LNN Pressure Compensator for PVWJ 064 076 098 130 Bulletin 947635 P 1NN F and P LNN F Pressure Compensator w Load Sense for PYWI OL CIE 92 ee Bulletin 947636 P 1NN F and P LNN F Pressure Compensator w Load Sense for PVW J 025 034 046 nennen nnn nnne enne sensa nennen Bulletin 947637 P 1NN F and P LNN F Pressure Compensator w Load Sense for PVWJ 064 076 098 130 ii Bulletin 947638 P CNN and P
46. 426 6301 USA Email sales tronair com Fax 419 867 0634 TRONAIR APPENDIX Il Lincoln Motor Manual Lincoln Instruction Manual Standard Motors Carefully read and fully understand this Owner s Manual prior to installation operation and maintenance of your motor 1 SAFETY DEPENDS ON YOU Lincoln motors are designed and manufactured with safety i in mind However your overall safety can be increased by properly installing operating and maintaining the motor Read and observe all instruc tions warnings and specific safety precautions included in this manual and THINK BEFORE YOU ACT 2 RECEIVING AND INSPECTION Check packing list and inspect motor to make certain no damage fr hae occurred in shipment Claims for any damage done in shipment must be made by the purchaser against the transportation company Turn the motor shaft by hand to be certain that it rotates freely Be careful not to cut yourself on the shaft keyway it is razor sharp Check the nameplate for conformance with power supply and control equipment requirements 3 HANDLING A WARNING FALLING EQUIPMENT can injure e Lift only with equipment of adequate lifting capacity e If so equipped use lift ring s on the motor to lift ONLY the motor and accessories mounted by Lincoln In case of assemblies on a common base the motor lift ring s CANNOT be used to lift the assembly and base but rather the assembly sho
47. 5 THE OILGEAR COMPANY 36 PVWJ 064 076 098 130 C Frame o A 607 z z03 2ovOz tw 6zs9013 O OEbfMAd eoe z zoz garoz iv s amp e90191 860 9 9L0 TMAd 607 uge aroz vol iv etzsors1 O _ 90TMAd rippers HD O sor vor gol e zor tor Iv rang O OOOO OEL MMd sor vor eor e zor LOL tw Lang BO MAMA SOL vor eo eisen LOL tw 748091 BDT SOL vor eor zo Lor Iv Lann O MA aaa DSS E syy dnos5 Bune1oy ll ozs reenen i A A EA iV sessi O 860 8 9 0 MAd oro IN Seene O t90fMM d 2ENN wc E l e amp amp NElhl syy Buueog lppes EEUU du 5 7 Laz ez z z rz 402 Iv 9 189091 SI POWN MO HH O L PAAAd Laz ez z z Uz Iv 185091 Saba M22 HT OEL TMAd ae oz tw SSS SIPON MO HE_860 920 P90 MAd ollas oz tw egon SIBPONI MOO H1_860 920 P90 MAd SUM HOOIGUSEMS 90 908 TE 20 10 ty zzr ozs s remsnpul S L q epoo eulids Lyh ELL orozs s JYS S L s epoo euttds Lyh SLL LL OZGLg1 S L A epoo peAey eld b b L 90 Soe poe zoe Log ty zeroes usnpul prepueis q spo euilds Lyk ALL 90 soe poe zoe 10 ty Frogs avs prepueis s epoo aude Lyh ELL 90 S0 pos coe zoe LO tv bonus prepuejs A epoo peAey eid ILL IESU ns SU Bujieog usus 803 203
48. 5 USA Tel 1 800 MOTOR 4 U 668 6748 Fax 1 888 536 6867 Web www lincolnmotors com E Mail mailbox lincolnmotors com IM566 A December 1999 Lincoln Motors the Seller warrants all new standard motors and accessories thereof against defects in workmanship and material provided the equipment has been properly cared for and operated under normal conditions All warranty periods begin on the date of shipment to the original purchaser Warranty periods for low voltage lt 600 V motors are defined in the following chart The warranty period for medium voltage gt 600 V motors is one year on sine wave power Contact Lincoln for warranty period on PWM power Warranty Period Model Number Efficiency Frame Sine Wave PWM Prefix Code s Sizes Power Power 143T 215T TE n x 143T 449T 2 Yrs 182U 449U 2 Yrs Contact S CF CN CS CP 284T 445T ir 56 56H 5 Yrs 2 Yrs DITITTHRNNN m Applies to motors with a service factor of 1 15 or higher Motors with a 1 0 service factor have a 1 year warranty on PWM power M E H H H 56 145T If the Buyer gives the Seller written notice of any defects in equipment within any period of the warranty and the Seller s inspection confirms the existence of such defects then the Seller shall correct the defect or defects at its option either by repair or replacement F O B its own factory or other place as designated by the Seller
49. 7 in Ibs 50 N m B Frame 405 SAE 2 Plug 1 8 Internal Hex 45 in lbs 5 Nm PVWJ 025 geg SAE A Tandem Mounting Screws 9 16 External Hex 28 ft lbs 88 N m PVWJ 034 v PVWJ 046 SAE B Tandem Mounting Screws 3 4 External Hex 37 ft lbs 50 N m ds eun MEN C Frame PVWJ 076 PVWJ 098 Adapter Screws 9 16 External Hex 28 ft lbs 38 N m en 601 SAE 2 Plug 1 8 Internal Hex 45 in Ibs 5 N m Relief Valve Block Screws i PVWH 076 098 130 3 8 Internal Hex 68 ft Ibs 92 N m Helief Valve Block Screws i PVWH 064 1 2 Internal Hex 138 ft lbs 187 N m Table 5 PVWJ Pump Assembly Torques Bulletin 947085 THE OILGEAR COMPANY 19 L CONTROL O RING SEALS ltem ARP 568 Shore A Number Uniform Size Durometer Number 1008 1010 1012 1042 1138 1145 1155 1159 1219 1222 1225 1228 1237 1242 1252 1257 1500 1902 1910 Note 1 94 mm OD x 2 5 mm Table 6 PVWJ Pump O Ring Seals 20 THE OILGEAR COMPANY Bulletin 947085 Bulletin 947085 NOTES THE OILGEAR COMPANY 21 PVWJ 011 014 022 A Frame y Jo Z 199US LOL F200235 ute14 V ZZ0 VL0 L LO PMAd Bulmeip syed papoldx3 ot e1nDr4 PRADA Ld N mmu 7 NO dX d jj o j d 6209 110 NAOHS HH wd 3009 Live dH1 140d 30IS NAOHS HH Lu 31009 14YHS NHL 134YfHS NYHL 1dHOd WOLLOS dOl HO LYOd 3qlS NMOHS HH S 3009 14YHS NUHLNON 140d HN LAYHS NIHLNON 1HOd 3qIS 1HOd HY3H E
50. NN and P LNN SS PARTS LIST Parts used in these assemblies are per Oilgear specifications Use only Oilgear parts to ensure compatibility with assembly requirements When ordering replacement parts be sure to include pump type and serial number bulletin number and item number Specify type of hydraulic fluid to ensure seal and packing compatibility Parts drawings may not be identical to NOME Oilgear drawings referenced PVWJ A FRAME 011 014 022 PRESSURE COMPENSATOR CONTROLS P 1NN STANDARD amp P LNN LOW PRESSURE CONTROLS Item Description COMMONPARTSGROUP eo sepu OOOO 701 702 703 705 706 707 708 708 710 711 Screw 712 Shims 713 714 Screw 715 716 717 718 719 Jam Nut 720 721 Control Pin 722 723 732 TOTO ofi 1020 ME 1145 1902 1904 1908 Only used in P 1 Control 10 THE OILGEAR COMPANY Bulletin 947633 A Frame PVWJ 011 014 022 P 1NN and P LNN A SERVICE KITS Document Number 519975 SK1 PVWJ Service Kits Revision New Reference 519975 101 SERVICE KIT Figures 8 amp 9 Design Description Kit No Series Items Included quantity is 1 unless noted Main Control Body Kits PVWJ 011 K50460 100 PVWJ 014 022 K50460 200 Control Piston Kits K50521 701 706 701 706 3 Pressure Compensator Spools PVWJ 011 50015 100 PVWJ 014 022 50015 200 Control Spring Kits ww SI SI o o e D J QJ M J e D All Models 703 7
51. Never open or close dual system valves without shutting off the hydraulic power unit Damage to the aircraft system or reservoir may result if either return line valve is closed while the machine is running 3 If equipped with the Dual System Crossover Check Option separate pressure gauges are located after each system pressure shut off valve This allows bleed down pressures to be read when the pressure valves are closed Follow aircraft manufacturer s instructions C Hourmeter Options E or F The hourmeter records operating hours of the HPU The main use of the hourmeter is to schedule filter changes D Hand Service Pump Option M This pump is used primarily for filling aircraft reservoirs after testing bleeding brakes etc 5 0 MAINTENANCE 9 1 9 2 5 3 5 4 GENERAL MAINTENANCE e The Hydraulic Power Unit should be maintained in a safe and clean condition at all times e Locate and correct the source of any and all leaks e Inspect hoses and electrical cord periodically for damage and wear Replace as required FILTER MAINTENANCE The main pressure filter has a replaceable element that is not cleanable It is recommended that this filter be changed after every 25 hours of operation annually or whatever a reduced maximum flow is noticed Refer to the parts list for the correct filter element number LUBRICATION The swivel casters are equipped with grease fittings which should be lubricated annually STORAGE In the
52. OT ClassiBeatlon Not a DOT controlled material United States Murino Pollutant Not avaliable Specia Pr vialons for NOT REGULATED B Transport ADE RID Classification Mot detorminad i w nci aa wasa MO IMDG Classification Nat delanninad Dr casto Ab a w 19 geen BICAOAHATA Clussification Nol delormined Continued on Next Page T 8 Federal Rogulations lL SEN State Regulations R mtd ffnventory Lists I Lubol Requirements Hazardous Material Information System B U S A B Referenevs Not nvallable BRAYCO MICRONIC 882 Sectoh 18 Regulatory Information a I Section 16 Other Information 1 d s P eae M srag Ach ra TSCA B d H and S data reporting PHENOL 4 1 1 DIMETHYLETHYL PHOSPHATE 3 1 1982 PHOSPHORIC ACID 1 1 DIMETHYLETHYL PHENYL DIPHENYL ESTER 1982 TRIPHENYL PHOSPHATE 1982 ETHYL BENZENE 1987 TOLUENE 1982 O TOLUIDINE 1988 ANILINE 1882 SARA 302 304 emergency planning and notification No products were found SARA 311 312 MSDS distribution chemical Inventory hazard Identification Not listad SARA 313 toxle chomical notification and release reporting No products were found Clean Water Act CWA 307 ETHYL BENZENE TOLUENE BENZENE Cloan Water Act CWA 311 No products were found Clean air act CAA 112 accidental relaasa prevention No products wera found Clean nir act CAA 112 regulated toxic substances
53. OZ OLLSM TL 9 40 2P00 eys niyl 1104 epis H1 peor L tv 0Z 0LISM LYS 9P0D uod eeu HH peOor Lop tw LOZ OLLSM MS 9poo uog eeu HT ditta peor Lov TTT Ld AC 9P00 yeys nuu uod epis HE VS 9po2 10d ST HH Kent LOY Ee ELZ EOLLSY WS 9P0D Pod 1eed HT P90 FMAd AAA ee ae SUM e1eld SALA Bulletin 947085 THE OILGEAR COMPANY 38 PVWJ 064 076 098 130 C Frame 6SLL aris vos sos vos eos zos tos Iv 6b 180Ls7 1edepy 2 JYS sib Z SLS avis Los sos 2vos eos zos Los tv 11801517 jeydepy g JYS zrol gars ovis zos sos ros Zeos zos ros Iv 8 Zs L801S1 Jejdepy v JYS s suy 1eydep y Budo gos p zos sos tw Lane sjepou Hv ss TETEE 39 THE OILGEAR COMPANY Bulletin 947085 lei AFTER SALES SERVICES At Oilgear we build products to last It is the nature of this type of machinery to require proper maintenance regardless of the care we put into manufacturing Oilgear has several service programs in place to help you STAY ON STREAM SERVICE By signing up for Oilgears Stay On Stream program you can prepare for problems before they happen Certain field tests such as fluid testing slip testing and electronic profile recording comparisons can be performed by our field service people or your own factory trained personnel These tests can indicate problems before they become down time difficulties SERVICE SCHOOLS Oilgear con
54. Service Booklet for servicing and additional kits Kit includes HC 1543 Shaft Seal TRONAIR 07 2011 Rev 06 243 4 Model 5B20 Hydraulic Power Unit Pressure Filter ITEM PART NUMBER DESCRIPTION QTY po FIG TUS etes O ASSEMDIV Flaca ia 1 FILTER REPLACEMENT PARTS DE CORR AR PEOR DEREN Filter Element Kit 1 E TTT HC 2000 138 SE le El BOW ati u aa au saa 1 Item 3 is included with Item 2 TRONAIR 07 2011 Rev 06 14 Model 5B20 Hydraulic Power Unit Control Module Bee DA 1 L Gel PART NUMBER DESCRIPTION QTY iaia De E BO NINE lea Societe POLE CRI EN FIG gt T262 lla WAIVE CIBC ne lia SORTA HC 1264 01 Valve Pressure Relief 1 EE HO T2994 2 uu Valve Su aT T ans d Bypass Valve L Ed a Lok f T E E OOO PART NUMBER DESCRIPTION QTY il TT SE Assembly Bypass Valve Dalia HGO lire Handle Vales siii O reci FIG 2201 029 110 aaa CAL PRE E aE E pien sse SEENEN ia FING Backup senectus laa D unike gate HGC 2000 0 14 aaa Singen eda E a EE NN HC 2000 012 O abest R aa a TRONAIR
55. TESTING AND ADJUSTING PISTON PUMP To check for a worn piston pump make a leak measurement test from the case drain while the pump is under pressure After the unit is warm either install a flow meter in the drain line or have the flow from the drain line directed into a large container or reservoir The pump case must remain full of fluid during this test A WARNING Shut the pump OFF and release pressure from the system before disassembling components Failure to comply with these instructions could result in personal injury or death Blocking the pressure line between the pump and the system or pump high pressure relief valve will result in damage and could result in serious personal injury With an accurate high pressure gauge in the pressure line start the pump and stall or block output device to raise system pressure to maximum as set by system relief valve Read the measurement on the flow meter or time and measure the case drain flow used to fill a known size container and calculate the flow rate in terms of cubic inches per minute cipm The leakage should conform to Table 4 CAUTION DO NOT run a pump on stroke against a blocked output unless it is protected by a high pressure relief valve and then run no longer than necessary to check slip Limit discharge to prevent dropping reservoir fluid below low level NOTE NOTE NOTE Increasing shaft speed or a decrease in fluid viscosity will incr
56. allons ELECTRICAL Power Requirements 3 Phase 60 Hz 50 Hz 15 0 amps O 208 VAC 13 6 amps 200 220 VAC 13 6 amps 230 VAC 6 8 amps 380 415 440 VAC 8 2 amps 380 VAC 6 8 amps 460 VAC 5 4 amps 575 VAC MECHANICAL Dimensions 45 inches Long 33 inches Wide 44 inches High Weight 525 lbs TRONAIR_ 07 2011 Rev 06 4 Model 5B20 Hydraulic Power Unit 3 0 PREPARATION FOR USE The HPU is shipped completely assembled and only the following steps are required to make the unit operational 3 1 SERVICING RESERVOIR Remove the sheet metal top cover and fill the reservoir with the correct fluid until fluid level is slightly above the minimum oil level mark Since a case drain cooler is located in the HPU reservoir it is important that this fluid level be maintained in order to prevent excessive heat buildup 3 2 CONNECTING ELECTRICAL LEADS Install plug onto the electrical cord and check for proper motor rotation by bumping the on off switch Correct motor rotation is indicated by an arrow on pump motor adapter If rotation is not correct change any two of the three input leads at the plug or inside the electrical component box NOTE Balanced three phase voltage must be available to prevent overheating and damage to the motor Voltage unbalanced between phases occurs when the voltages differ from one another Some reasons for imbalance are 1 Unequal loading of each phase 2 Poor connections in the sup
57. arger Lubrication instructions and or grease specifications provided on the motor supersede the following information In general the motor s bearing system has sufficient grease to last indefinitely under normal service conditions For severe or extreme service conditions it is advisable to add one quarter ounce of grease to each bearing per the schedule listed in Table 2 Use a good quality moisture resistant polyurea based grease such as Chevron SRI 42 Lithium based greases are not compatible with polyurea based greases mixing the two types may result in the loss of lubrication Motors designed for low ambient applications have bearings with special low temperature grease Use Beacon 325 lithium based grease or equivalent per the appropriate interval in Table 2 Motors designed for high ambient applications have bearings with special high temperature grease Use Dow Corning DC44 silicone grease or equivalent per the interval in Table 2 under Extreme Severe Service Operating horizontally 24 hours per day vibration dirty dusty high humidity weather exposure or ambient temperatures from 104 130 F 40 55 C Extreme Service Operating vertically heavy vibration or shock heavy duty cycle very dirty or ambient temperatures from 130 150 F 55 65 C Table 2 Bearing Lubrication Intervals Service Conditions Motor Horsepower Motor Syn Speed mE BALL BEARINGS 6 months 3 months
58. ations If incorrect hydraulic pipe is installed the hydraulic system may fall causing serious injury Damaged or leaking fittings pipes or hoses must be replaced before the system is returned to service A WARNING DO NOT heat hydraulic pipe The carbon content of this steel tube is such that if heated for bending and either water or air quenched the pipe may lose its ductility and thereby be subject to failure under high pressure conditions Serious injury can result Damaged or leaking pipes must be replaced before the system is returned to service Please contact Oilgear if you require assistance or have questions A WARNING All hydraulic pressure must be relieved from the hydraulic system prior to removing any components from the system To relieve the hydraulic pressure from the hydraulic system turn off the motor and operate the control panel with the key in the ON position Failure to comply can result in serious injury If you have any questions concerning relieving the hydraulic pressure from the system please contact Oilgear THE OILGEAR COMPANY Safety First A WARNING Hydraulic components can be heavy Use caution while lifting these components Serious personal injury can be avoided with proper handling of the components A WARNING Please contact Oilgear if you require assistance When performing hydraulic test procedures use the proper hydraulic gauges Installing an incorrect test gauge could res
59. can be avoided with proper handling of the components A WARNING Please contact Oilgear if you require assistance when performing hydraulic test procedures use the proper hydraulic gauges Installing an incorrect test gauge could result in serious injury if the gauge fails Use properly rated hydraulic hoses to allow the test gauge to be read away from moving parts and functions A WARNING Increasing hydraulic pressure beyond the recommendations may result in serious damage to the pump and system or serious personal injury and may void the Oilgear Warranty If you have questions concerning hydraulic pressures or testing procedures please contact Oilgear before attempting the test procedures or making adjustments A WARNING An Oilgear pump or pump control must not be modified in any way without authorization from Oilgear Modifications may not comply with safety standards including ANSI safety standards and may result in serious personal injury Please contact Oilgear if you require assistance A WARNING DO NOT enter under hydraulic supported equipment unless they are fully supported or blocked Failure to follow this procedure can result in serious injury or death Safety First A WARNING Any Oilgear pump safety decals must be replaced anytime they are damaged missing or cannot be read clearly Failure to have proper decals in place can result in serious injury or death If you require safety decals please
60. ce and or saddle bearings 204 Inspect and replace if necessary worn or damaged Contamination trapped between control piston and piston bore is Excessive Peak not allowing piston to move smoothly Pressure See appropriate control service bulletin Contamination trapped between control spool and spool bore is not allowing spool to move smoothly Hydraulic line between remote pressure compensator compo E Shorten line length nents and RP port of control is too long Faulty remote pressure compensator circuit components Inspect and replace if necessary Restriction in drilled passages between pump outlet port and Inspect and clean if necessary control spool Bulletin 947085 THE OILGEAR COMPANY 9 Operating pump above rated or peak pressure ee pump specification for pressure Low fluid level in reservoir Verify fluid level is above reservoir suction line Eliminate any obstructions or other pressure drops in Insufficient pump inlet pressure pump inlet plumbing Consult appropriate pump speci fication for inlet pressure requirements Eliminate leaks that would allow air to enter the fluid Air entering pump inlet plumbing Excessive Heating stream Worn Worn pistons 102 or cylinder barrel 101 102 Worn pistons 102 or cylinder barrel 101 101 Worn or damaged cylinder barrel 101 and or valve plate 401 Inspect and replace if necessary mating surfaces Faulty circuit components continuously bl
61. continuously at the rated pressure or frequently at peak load auxiliary cooling of the fluid may be necessary Fluid temperature should not exceed limits specified in the referenced Oilgear Fluid Recommendations Bulletin 90000 AIR BREATHER On most installations an air breather is mounted on top of fluid reservoir It is important for the breather to be the adequate size to allow air flow in and out of reservoir as fluid level changes Keep the breather case filled to the fluid level mark About once every six months remove cover wash screen in solvent and allow screen to dry clean and refill case to level mark and install screen Refer to the manufacturer s recommendations Bulletin 947085 O M FLUID FILLING AND STARTING RECOMMENDATIONS Refer to instruction plate on the unit reservoir machine and or reference fluid recommendations bulletin Fire resistant fluids and phosphate ester fluids can be used in accordance with fluid manufacturer s recommendations 1 Pump all fluid into reservoir through a clean beta 10 ratio of 4 or more filter Fill reservoir to but not above high level mark on the sight gauge 2 Remove case drain line and fill pump case with hydraulic fluid 3 Turn drive shaft a few times by hand with a spanner wrench to make sure parts rotate Unit Approximate torque to turn drive shaft 1 7 2 1 ft lbs 2 3 2 8 N m 011 014 022 025 034 046 2 9 3 3 ft lbs 4 0 4 5 N m
62. ction 7 Handling and Storage e so aW LI Mist Asrossl Ovar exposure by Inhalation may cause rospiratary Irritation However in light of goad industrial hyglana exposure l any chemical should be kept to a minimum Do not Ingest Avoid contact with eyes skin and clothing Wash thoroughly after handling Keep container tightly closed Koap contalner In a cool well ventilated area Empty contalnors may contain harmful f lammablo coibustible or explosivo residue or vapors Do not cut grind drill weld reuse or dispose of containers unless adequate fi precautions are taken agalhst thase hazarda SEM Section 8 Exposure Controls and Personal Protection 7 FT x Engineering Controls Mist Acrosol Over exposuro by Inhalation may cause respiratory Irritation Provide exhaust ventilation or othor engineering controls to keep tha alrborna concentrations of vapors below thalr rospective occupallonal axposura limits However In light of good Industrial hygiene exposure to any chemical should b kept to a minimum TE VEL NN A Personal Protection d Eyes Safely glasses with side shlelds OR Chemical splash goggles Body Avold prolonged or repeated contact with Bkln Wear clothing and footwear that cannot be ponotrated by chemicals or oil Respiratory A re amp pirator ls not needed under normal and Intandad conditions of product use Wear appropriate resplrater when Ventilation is inadequate Hands
63. d maintenance and repairs Dispose of used oil and system filters as required by law A WARNING Use correct hoses fittings and adapters with the correct SAE rating when replacing hoses to prevent possible serious injury Always replace hoses fittings and adapters with replacements that have a proper suitable working pressure rating Replacement hoses must be of the correct length and must comply with the hose manufacturers and Oilgear s installation guidelines and recommendations A WARNING Hydraulic hoses have the SAE ratings marked on the hose to assist you in selecting the correct hose The same manu facturer must supply any replacement hydraulic hoses and fitting assemblies As an example Brand X hose and brand Y fitting will not normally be compatible No Twist is allowed in the hydraulic hoses Twist may result in premature hose failure This can cause serious injury Please contact Oilgear for assistance when required THE OILGEAR COMPANY A WARNING Hydraulic cylinders can be holding a function in a certain position when thepump is OFF An example of this is a function being held in the lift or partial lift position by the cylinders If a hydraulic line is removed or the hydraulic circuits or controls are being worked on gravity may allow the function being held in position to drop All workers and personnel must remain clear of these areas when working on or operating the hydraulic system Bl
64. ded Both are accessible inside the mounted terminal box When a bronze mounting screw is supplied always use it as the grounding point In making the ground connection the installer should make certain that there is a good electrical connection between the grounding lead and the motor 6 OPERATION __ Three phase squirrel cage induction motors will operate successfully but not necessarily in accordance with nameplate ratings at voltages 10 percent above or below nameplated value at the design frequency WARNING MOVING PARTS can injure e Before starting the motor remove all unused shaft keys and loose rotating parts to prevent them from flying off and causing bodily injury e Keep away from moving parts ELECTRIC SHOCK can kill Do not operate with covers removed e Do not touch electrically live parts After checking that the shaft key is secure operate the motor free of load and check the direction of rotation If the motor rotates in the wrong direction interchange any two supply leads Couple the motor to its load and operate it for a minimum of one hour During this period check for any unusual noise or thermal conditions Check the actual operating current to be sure that the nameplate current times service factor is not exceeded for steady continuous loads 7 MAINTENANCE 1 BY VEN ELECTRIC SHOCK can kill e Internal parts of the motor may be at line potential even when it is n
65. difficulty and be square to the axis of the pump 7 Tap bearing into place if necessary using extreme care not to damage the bearing 8 Insert retaining ring 208 to hold bearing in place Hefer to Figure 8 and Figure 9 for the correct orientation of the pins for the appropriate frame size Bulletin 947085 Hydrobearing anti rotation pin must be inserted into either of these recesses OILGO305 Figure 8 A Frame Orientation of Pins V Hydrobearing anti rotation pin must be inserted into either of these recesses OILG0306 Figure 9 B Frame and C Frame Orientation of Pins THE OILGEAR COMPANY 1 L DRIVE SHAFT GROUP 1 Place the housing on its side with the axis horizontal 2 Install the seal retainer 302 3 Lubricate the shaft seal 007 and shaft Insert the drive shaft 301 and bearing assembly into the housing 5 Lock in place with the drive shaft bearing retainer ring 305 ROTATING GROUP See Figure 6 1 Place the cylinder barrel 101 wear surface down on a clean cloth 2 Place the shoe retainer spring 105 in the center of the barrel with the fulcrum ball 103 on top of it 3 Insert the identified pistons 102 into their corresponding identified holes of the shoe retainer 104 As a unit fit the pistons into their corresponding identified bores in the cylinder barrel DO NOT FORCE If everything is aligned properly the pistons will fit smoothly A WARNING The ro
66. ducts training to train your maintenance personnel General hydraulic or electronic training is conducted at our Milwaukee Wisconsin plant on a regular basis Custom training specifically addressing your particular hydraulic and electro hydraulic equipment can be conducted at your facilities SPARE PARTS AVAILABILITY Prepare for your future needs by stocking Oilgear original factory parts Having the correct parts and necessary skills in plant enables you to minimize down time Oilgear has developed parts kits to cover likely future needs Oilgear Field Service Technicians are also ready to assist you and your maintenance people in trouble shooting and repairing equipment Oilgear PERFORMANCE ASSURANCE THE OILGEAR COMPANY 2300 South 51st Street Milwaukee Wisconsin 53219 Issued August 2006 phone 414 327 1700 fax 414 327 0532 www oilgear com Bulletin 947085 Oilgear Bulletin 947633 SERVICE INSTRUCTIONS PVWJ A FRAME PUMPS 011 014 022 FOR TYPE P 1NN AND P LNN PRESSURE COMPENSATING CONTROLS Figure 1 Typical Oilgear Type P 1NN and P LNN Pressure Compensator Controls for PVWJ A Frame Pump PURPOSE OF INSTRUCTIONS This material will inform you about the basic f l ee l i construction principle of operation and service These instructions will simplify the Installation parts listings Some controls may be modified for operation and mantenance of Oilgear
67. dures please contact Oilgear before attempting the test procedures or making adjustments A WARNING An Oilgear pump or pump control must not be modified in any way without authorization from Oilgear Modifications may not comply with safety standards including ANSI safety standards and may result in serious personal injury Please contact Oilgear if you require assistance A WARNING DO NOT enter under hydraulic supported equipment unless they are fully supported or blocked Failure to follow this procedure can result in serious injury or death THE OILGEAR COMPANY A WARNING Any Oilgear pump safety decals must be replaced anytime they are damaged missing or cannot be read clearly Failure to have proper decals in place can result in serious injury or death If you require safety decals please contact Oilgear for replacement safety decals at no charge A WARNING Be sure everyone is clear of the area around the hydraulic system before operating after servicing Remain attentive at all times when operating to check your work until you are completely sure it is safe to return to service Failure to heed this warning may result in serious personal injury or death A WARNING Wear the proper protective clothing when operating servicing or maintaining the hydraulic system or the Oilgear pump Wear the correct protective gear safety glasses gloves and safety shoes Serious injury can result without proper protecti
68. e consult factory Higher speeds available consult factory Table 2 Nominal Performance Data with 150 300 SSU viscosity fluids unt riches mm menes mm inches mm Ps w NEN DENEN A 8 0250942046 850 2159 580 1478 om 1552 68 909 064 076 098 130 All dimensions without controls are for rear ported units For dimensions of other configurations contact your Oilgear Representative or see the appropriate Data Sheet Table 3 Nominal Dimensions and Weights without controls Refer to installation drawings for more detailed dimensions and port configurations 8 THE OILGEAR COMPANY Bulletin 947085 TROUBLESHOOTING Swashblock 201 bearing surface and or saddle bearings 204 worn or damaged Control pin 721 and or hole in swashblock 201 worn signifi Inspect and replace if necessary cantly Saddle bearing locating pins 207 broken Fluid is contaminated Inspect and clean if necessary See bulletin 90007 Control piston orifice plugged Unresponsive or Unstable Control Contamination trapped between control piston and piston bore is not allowing piston to move smoothly See appropriate control service bulletin Contamination trapped between control spool and spool bore is not allowing spool to move smoothly Faulty remote pressure compensator circuit components Inspect and replace if necessary Hydraulic line between remote pressure compensator compo Shorten line leng
69. e Circuit Drawing P 1NN F or P LNN F Single Pressure wi Load Sense OI eT DS 47491 2 2006 THE OILGEAR COMPANY ALL RIGHTS RESERVED Bulletin 947085 Read and understand this entire instruction sheet before repairing or adjusting your Oilgear product Those who use and maintain this equipment must be thoroughly trained and familiar with the product If incorrectly used or maintained this product and its equipment can cause severe injury SAFETY SYMBOLS The following signal words are used in this instruction sheet to identify areas of concern where your safety may be involved Carefully read the text and observe any instructions provided to ensure your safety A DANGER A THIS SIGNAL WORD INDICATES AN IMMI NENTLY HAZARDOUS SITUATION WHICH IF NOT AVOIDED WILL RESULT IN DEATH OR SERIOUS INJURY A WARNING This signal word indicates a potentially hazardous situation which if not avoided could result in death or serious injury CAUTION This signal word indicates that a potentially hazardous situation exists which if not avoided may result in damage to equipment or minor personal injury While not directly relevant to the topic being discussed the NOTE is used to emphasize information provided or provide additional information which may be of benefit NOTE A WARNING This service information is designed for the maintenance of your Oilgear product It contains the information on the correct
70. e aircraft is not demanding any flow and the HPU is holding pressure CAUTION If this temperature rises to 1500 F 1 Operate from HPU reservoir or 2 Openthe bypass valve or 3 Cycle the landing gear a few times or 4 Shutoff the HPU B Dual System Operation Option C The dual system option allows control of fluid flow to aircraft with two hydraulic systems The systems consist of two sets of hoses and valves located in the pressure and return systems The valves are mounted on the rear of the hydraulic power unit and are of the 90 degree ball type The valves are open when the operating handle is in line with the valve Although both systems may be operated simultaneously usually only one system is required at any one time If both valve sets are open simultaneously the pump output will be divided between the two systems Also cross flow between the reservoirs may occur if a reservoir level or pressure differential exists Select valve positions prior to starting machine 4 6 Optionscontinued on following page TRONAIR_ 07 2011 Rev 06 Tr 4 6 A A Model 5B20 Hydraulic Power Unit OPTIONS continued To Operate the Dual System 1 Before starting machine open pressure and return valves of the same system WARNING Ensure pressure and return hoses of the same system are paired and used together 2 After completing tests on one system shut the machine Off before selecting the second system WARNING
71. e compensator control ensures maximum pump flow until the system reaches the controls preset pressure setting The control then regulates the pump output flow to match the flow requirements of the system while maintaining the preset output pressure When the system pressure exceeds the compensator control setting or the system no longer requires flow the control de strokes the pump while maintaining the preset pressure P 1NN controls can be adjusted from 750 psi 51 7 bar working pressure up to the maximum pressure rating of the applicable pump P LNN controls can be adjusted from 250 psi 17 2 bar up to a maximum of 1500 psi 103 4 bar MINIMUM VOLUME STOP BARREL AND SLEEVE E OR NNN RT DP PISTON SYSTEM PRESSURE E PC TTL Eum SWASH BLOCK f NEN PRESSURE ADJUSTMENT RR S SO A an i c Ser Dr ALLA See gt EE eg lt Ba PISTON HF i TH ORIFICE x al ML a A EEE O Es MAXIMUM VOLUME STOP E e OMPENSA TOR SPOOL OILG0253 Figure 4 Swashblock at Full Delivery and P 1NN or P LNN Controls at Maximum Volume Stop Bulletin 947633 THE OILGEAR COMPANY Wf LINE MOUNTED REMOTE PRESSURE CONTROL FOR TYPE P 1NN AND P LNN PUMP CONTROLS VSR REMOTE SEQUENCE VALVE Remote operation of P 1NN and P LNN controls can be accomplished by installing an Oilgear VSR Module at the location sho
72. e prior to the HPU reservoir The sight gauge allows a visual indication of fluid condition and entrapped air 2 Since it is not possible to use the aircraft reservoir there is no reservoir selector valve 4 0 Operation continued on following page TRONAIR 07 2011 Rev 06 5 Model 5B20 Hydraulic Power Unit 4 0 OPERATION continued PRELIMINARY ADJUSTMENTS AND OPERATIONS The following are basic to the operation of the HPU and should be thoroughly understood 4 2 A A Flow Control Adjustment 1 2 3 Open bypass valve Start HPU Adjust flow control on pump for maximum desired flow and read flow Gallons per minute directly form flowmeter scale Be sure the control shaft lock nut is loose during adjustment Tighten after adjustment to maintain setting B Pressure Control Adjustment 1 2 9 4 Open bypass valve Start HPU Close bypass valve Adjust pressure control for desired pressure Be sure the control shaft lock nut is loose during adjustment Tighten after adjustment to maintain setting C Bypass Valve Operation The bypass valve is used for unloading the pump flow in conjunction with the flowmeter CAUTION Excessive heat which could damage machine components will be generated if the bypass valve is partially opened or is used for regulating flow or pressure 1 2 Use the flow and pressure controls for regulation Use the bypass valve for unloading the system Start Up Opera
73. ease leakage Manually or mechanically de stroking the pump has a negligible effect on leakage Additional leakage indicates wear but does not become critical until it impairs performance lf testing a unit with a pressure compensator control make sure the compensator setting is at least 500 psi above the pump outlet pressure to assure the pump is at full stroke 1500 psi 2500 psi 3000 psi 3500 psi 4000 psi 5000 psi NM Full Stroke Leakage amp Pump Outlet Pressure psi Unit om 50 208 70 11 80 t8 100 t6 120 20 200 32 or oo 15 mo 20 i 23 65 27 ao 83 em ro 20 10 28 eo ss ow m 24 po 34 250 ar 9o 46 RER eo se fo t t 1 1 1 1 pio fea ms 94 2 as zs as 5 62 0 75 Table 4 Nominal Case Slip at full stroke and 1800 RPM fluid viscosity 160 SSU Bulletin 947085 THE OILGEAR COMPANY 13 DISASSEMBLY The cleanliness of working on this pump or the hydraulic system is extremely important to the safety and reliability of the pump and the system NOTE When disassembling or assembling the pump choose a clean dry dust and sand free area where no traces of abrasive particles are in the air which can damage the pump and system DO NOT work near welding sandblasting grinding benches or similar conditions Always make sure the fittings are clean on the outside before removing them from
74. een 1 O ring BUNA iene 2 Oring BUNA sa 1 Oring BUNA see 1 Kit Check Ball Spring consists of Intake Check Ball 1 Outlet Check Spring 1 Outlet Check Ball 1 Intake Check Spring 1 Kit Bracket consists of Linkage Pin Assembly 2 Oldies 2 Bracket Handle 1 Kit Handle consists of miele ione 1 Flandern 1 TRONAIR APPENDIX Instrument Certification Notice TRONAIR Instrument Certification Notice The gauge Certificates of Calibration supplied for the gauge s on this unit contain the calibration data for the actual instrument calibrated along with the calibration date of the STANDARD used to perform the calibration check The due date for re calibration of the instrument should be based upon the date the instrument was placed in service in your facility Re calibration should be done on a periodic basis as dictated by the end user s quality system or other overriding requirements Note that Tronair Inc does not supply certificates of calibration on flow meters or pyrometers unless requested at the time of placed order These instruments are considered reference indicators only and are not critical to the test s being performed on the aircraft 1740 Eber Rd Tronair Inc Phone 419 866 6301 Holland OH 43528 9794 www tronair com 800
75. erenced PVWJ 025 034 046 PRESSURE COMPENSATOR CONTROLS P 1NN STANDARD amp P LNN LOW PRESSURE CONTROLS Item Description __ COMMONPARTSGROUP 606 IE SSCS E 704 Only used in P 1 Control 10 THE OILGEAR COMPANY Bulletin 947634 B Frame PVWJ 025 034 046 P 1NN and P LNN O eel N SERVICE KITS Document Number 519975 SK2 PVWJ Service Kits Revision New Reference 519975 201 SERVICE KIT Figures 8 amp 9 Design Description Kit No Series Items Included quantity is 1 unless noted Main Control Body Kits PVWJ 025 K50432 100 PVWJ 034 046 K50432 200 Control Piston Kits Wik s K50484 701 706 701 706 3 Pressure Compensator Spools PVWJ 025 50015 100 PVWJ 034 046 50015 200 Control Spring Kits Bi A SI SI o o e D J QJ M J e D All Models 703 708 703 708 703 708 709 P LNN All Models K50036 104 PVWJ 025 P 1NN K50036 107 PVWJ 034 046 P 1NN K50036 110 51339 5 Volume Stop Kits Maximum Volume Stop All Models K50590 Minimum Volume Stop All Models K50590 200 Pressure Compensator Adjuster Kits sess All Models K50660 200 710 711 712 713 715 716 1113 Control Seal Kit All Models K50824 200 1010 1011 1113 1125 1237 1902 1904 1908 mM _ 13 719 720 1011 1908 05 717 719 720 1011 1020 1908 J gt o D o Bulletin 947634 THE OILGEAR COMPANY 11 B Frame PVWJ 025 034 046 P 1NN
76. event that the HPU will not be used for 12 months or longer the reservoir may be drained The unit should then be appropriately covered in order to maintain cleanliness TRONAIR_ 07 2011 Rev 06 8 Model 5B20 Hydraulic Power Unit 6 0 TROUBLESHOOTING 7 0 6 1 NO FLOW OR PRESSURE e Flow control set too lowW Increase flow setting e Motor running in wrong direction See Section 3 0 Preparation for Use e Insufficient oil in reservoir See Section 3 0 Preparation for Use e Air in hydraulic lines See Section 4 4 Bleeding Air From System ER TI DUMP u DE RU D tede vt dette eftt Duis Repair or replace pump 6 2 FLUCTUATING PRESSURE OR FLOW e Airin hydraulic lines see Section 4 4 Bleeding Air From System 6 3 UNIT OVERHEATS e Low fluid level in reservoir see Section 3 0 Preparation for Use e Running unit for long time periods Cycle landing gear or other components without operating aircraft periodically or allow unit to cool components e Bypass valve partially open oee Section 4 2 C Bypass Valve Operation NOTE Running time under deadhead condition can be increased substantially by selecting the Hydraul
77. fit of the pin in the swashblock It should be a slip fit without side play Heplace if necessary or if you suspect damage THE OILGEAR COMPANY 15 G VALVE PLATE GROUP Inspect the valve plate 401 surface which mates with the cylinder barrel 101 for excessive wear or scoring Remove minor defects by lightly stoning the surface with a hard stone which is flat to within 0 001 inches 0 025 mm Be sure to stone lightly Any excessive NOTE stoning will remove the hardened surface If wear or damage is extensive replace the valve plate ROTATING GROUP Inspect cylinder barrel 101 piston bores and the face which mate with the valve plate for wear and scoring Remove minor defects on the face by lightly stoning or lapping the surface Inspect the cylinder bearing 202 for damage and replace if necessary Check all piston and shoe assemblies 102 to be sure they ride properly on the swashblock Be sure to stone lightly Any excessive DE stoning will remove the hardened surface If wear or damage is extensive and defects cannot be removed replace the cylinder barrel See Figure 7 Check each shoe face for nicks and scratches and the shoe for smooth pivot action on the piston If one or more piston shoe assembly needs to be replaced replace all the piston shoe assemblies When installing new piston shoe assemblies or the rotating group make sure the pistons move freely in their respective bores NOTE
78. ge start connection diagrams Space Heater option Leads for space heaters are identified as H1 and H2 Heater voltage and watts are marked on the motor nameplate and should be checked prior to connection to power source Thermostat option Leads for thermostats normally closed automatic reset contacts are identified as P1 and P2 Connect these to a relay or signaling device Motor line current cannot be handled by the thermostat Table 1 Thermostat Contact Ratings Voltage 60 Hz Max Cont Current amps Min Cont Current amps Thermistor option Leads for thermistors are identified as P3 and P4 Thermistors require connection to Texas Instruments Control Module Model 32AA or its equivalent for proper operation This item may be purchased from Lincoln see LC100 catalog Brake option Carefully read and fully understand the instructions supplied by the brake manufacturer see inside of brake housing or separately enclosed sheet Contact the brake manufacturer for additional information GROUNDING WARNING ELECTRIC SHOCK can kill e Connect the motor frame to a good earth ground per the National Electrical Code and local codes to limit the potential to ground in the event of contact between live electrical parts and the metal exterior Lincoln motors may be electrically connected to earth ground using a terminal box mounting screw or a separate grounding screw when provi
79. ghness e the rear shaft bushing in valve plate s the shaft and its splines for wear Replace any parts necessary e for grooving of the shaft where the shaft seal contacts it Bulletin 947085 ASSEMBLY See Figures 8 9 and 10 Follow the disassembly procedures in reverse for re assembling the pump During assembly install new seals and O rings Apply a thin film of CLEAN grease or hydraulic fluid to sealing components to ease assembly If a new rotating group is used lubricate thoroughly with CLEAN hydraulic fluid Apply fluid generously to all wear surfaces SWASHBLOCK GROUP If removed 1 Press shaft seal 007 into front of pump housing 2 Place housing on a bench with the mounting flange side down 3 If applicable install the saddle block 216 into the housing Make sure the anti rotating pin 217 aligns the saddle block correctly 4 Grease the back side of each saddle bearing 204 and place on the pin to locate the bearings in the pump case Make sure the pins do not protrude 5 Insert swashblock 201 into the pump housing Once in place be sure the swashblock swivels in the saddle bearings With new bearings swiveling may be stiff and not always smooth 6 Make sure the roll pin 205 is inserted into the cylinder bearing 202 Position the cylinder bearing so the pin is located at the same location as it was when the pump was disassembled The bearing should fit into place with a little
80. gust 2006 Bulletin 947634 TRONAIR APPENDIX IV MSDS Hydraulic Fluid Data sheet LI Chemical Product and Company Ideniifigatlar DENKEN dH n RTE BRAYCO MICRONIC 882 Supplier PASTROL INDUSTRIAL NORTH AMERICA INC Vulldation Date 10 11 2002 1001 WEST 31ST STREET DOWNERS GROVE IL 80515 1280 Product Information 630 241 4000 Print Date 10 11 2002 Synonym Brayco Micronic 882 Red Trade sumo Not avea 7 Responsible Name Product Stewardship Mutortal Laos Industria applications tn Case of CHEMTREC 800 424 0300 Manufacturer CASTROL INDUSTRIAL NORTH AMERICA ING 1001 WEST 31ST STREET DOWNERS GROVE IL 60516 1 12B0 Exposure Limits E Sactlon 3 Hazards Identification Laien pute Liquid A Appearatreu ax ais n E Mild Potrolaum Odor Stight Red Liquid Kmergency Overview CAUTIONI MAY CAUSE EYE AND SKIN IRRITATION MIST MAY CAUSE RESPIRATORY TRACT IRRITATION Avoid coninci with skin and eyes Wash thoroughly after handling Do not Ingest However In light of _ good Industrial hygiene exposure to any chemical should ba kapi i o a minimum Routes of Entry Skin Contact Eye contact Inhalation Ingestlon MBA Pang Porentlal Acute Health Effects Eyes May causa eye Irritation Skin May causo skin irritation Inhalation Vapor Solution may cause Irritation of mouth throat and asaphagus High vapor conce
81. he pump while maintaining the preset pressure P 1NN controls can be adjusted from 750 psi 51 7 bar working pressure up to the maximum pressure rating of the applicable pump P LNN controls can be adjusted from 250 psi 17 2 bar up to a maximum of 1500 psi 103 4 bar MINIMUM VOLUME STOP BARREL AND SLEEVE E SSSA SAASASASAAY DP PISTON SYSTEM PRESSURE CLC SW ASH BLOCK E MAXIMUM VOLUME STOP SES PRESSURE ADJUSTMENT AN ee Za E LRT A E f Eid ES li Si K mo amp S CONTROL L IN Piston Ho Hp T d NAG 732 l ORIFICE Z LE OMPENSATOR SPOOL OILG0253 Figure 4 Swashblock at Full Delivery and P 1NN or P LNN Controls at Maximum Volume Stop Bulletin 947634 THE OILGEAR COMPANY H Wf LINE MOUNTED REMOTE PRESSURE CONTROL FOR TYPE P 1NN AND P LNN PUMP CONTROLS VSR REMOTE SEQUENCE VALVE Remote operation of P 1NN and P LNN controls can be accomplished by installing an Oilgear VSR Module at the location shown in the control circuit Use module L51542 for units rated continuously for 4000 psi 275 8 bar or less Use L51542 1 for units rated above 4000 psi 275 8 bar ORIFICE OR PLUG To minimize case leakage and power loss plug the control drain port with a 10 24 UNC setscrew to maintain the standard P 1NN or P LNN control case leakage The plug will increase respon
82. ic Power Unit position reservoir selector valve When a pressure compensated pump is required to hold pressure without any flow delivery dead headed condition it is normal for the pump case drain flow and temperature to increase By selecting the Hydraulic Power Unit position of the selector valve all of the oil in the reservoir is utilized for cooling PARTS LIST INDEX When ordering Replacement Parts Kits please specify Model amp Serial Number of your product Reference the following for ordering information of Replacement Parts and Kits Contents Page sies Valve r HP 15 CIECCVANE nb 16 ConirolMedule sreli labili baila ibi has 15 SRI ER lt T olg TTT 11 External COMPONENTS id lao dina 10 HC 2161 Hand Pump Assembly a an ars 18 19 SKM Al Fiyqraulie e elia eo 10 Hand Pump OU OMIM TT 17 Pressure FINO ET 14 Pressure Relef VIN T 16 PUMP MObFASSeMDV E 13 Reservoir Assembly TRONAIR 07 2011 Rev 06 WR Model 5B20 Hydraulic Power Unit External Components
83. ilgear product Those who use and maintain this equipment must be thoroughly trained and familiar with the product If incorrectly used or maintained this product and its equipment can cause severe injury SAFETY SYMBOLS The following signal words are used in this instruction sheet to identify areas of concern where your safety may be involved Carefully read the text and observe any instructions provided to ensure your safety A DANGER A THIS SIGNAL WORD INDICATES AN IMMI NENTLY HAZARDOUS SITUATION WHICH IF NOT AVOIDED WILL RESULT IN DEATH OR SERIOUS INJURY A WARNING This signal word indicates a potentially hazardous situation which if not avoided could result in death or serious injury CAUTION This signal word indicates that a potentially hazardous situation exists which if not avoided may result in damage to equipment or minor personal injury While not directly relevant to the topic being discussed the NOTE is used to emphasize information provided or provide additional information which may be of benefit NOTE A WARNING This service information is designed for the maintenance of your Oilgear product It contains the information on the correct procedures determined by Oilgear for the safe manner of servicing Always keep this instruction sheet in a location where it is readily available for the persons who use and maintain the product Additional copies of this instruction sheet are available
84. ing up 2 Install new O rings on the housing 3 Position the valve plate 401 over the tailshaft and on pins 005 and housing 4 Install and torque the four valve plate screws to the appropriate value shown in Table 5 5 If any plugs were removed reinstall and torque them to the appropriate value shown in Table 5 CONTROL GROUP 1 Place the assembled pump on its side with the axis horizontal Install new O rings on the housing Install the control pin into the swashblock 4 Position the control assembly so the control pin fits into the annular slot of the control piston 5 Assemble the control assembly to the pump assembly making sure that both alignment pins 006 are correctly inserted into their respective holes of the control body lt may be necessary to mechanically position the control piston to correctly align the control on the pump NOTE Bulletin 947085 PVWJ PUMP TORQUES Item Description Head Type amp Size Tightening Torque Number HousigPlg Plug 3 4 Internal Hex 100 ft lbs 186 Num ft lbs 136 N 100 ft lbs 186 Num d 3 8 Internal Hex or A Frame ES Valve Plate Screws BG Extemal Hoy 15 ft lbs 20 N m PVWJ 011 u PYWJ 014 TendemCoverSorews Cover Screws 1 2 Internal Hex 826 in lbs Nm in Ibs 5 N m PVWJ 022 MM LL SAE 2 Plug 1 8 Internal Hex E in Ibs 5 N m 626 SAE 10 Plug 1 External Hex 90 ft lbs 122 N m 408 Valve Plate Screws 3 4 External Hex 3
85. ions for specific applications can be obtained from The Oilgear Company Standard low starting torque motors are suitable for most applications CAUTION DO NOT start or stop unit under load unless system is approved by Oilgear It may be necessary to provide delivery bypass in some circuits DRIVE Verify rotation direction plate on the pump s housing Clockwise pumps must be driven clockwise and counterclockwise pumps must be driven counterclockwise Use direct drive coupling Size and install coupling per manufacturer s instructions CAUTION DO NOT drive the coupling onto the pump drive shaft If it is too tight it may be necessary to heat coupling for installation Refer to manufacturer s instructions Misalignment of pump shaft to driver s shaft should not exceed 0 005 inches 0 13 mm Total Indicator Readout TIR in any plane Bulletin 947085 FILTRATION Keep the fluid clean at all times to ensure long life from your hydraulic system Refer to the referenced Oilgear Filtration Recommendations bulletin 90007 and Oilgear Contamination Evaluation Guide Bulletin 90004 Oilgear recommends use of a filter in the pressure or return line Replace filter element s when the filter condition indicator reaches change area at normal fluid temperature Drain and thoroughly clean filter case Use replacement element s of same beta 10 ratio normally a ratio of 4 with hydraulic oils FLUID COOLING When the pump is operated
86. ior to starting the unit Vr Ue Ius TRONAIR_ 07 2011 Rev 06 26 4 4 4 5 4 6 A Model 5B20 Hydraulic Power Unit BLEEDING AIR FROM SYSTEM continued Warning Failure to open the return ball valves will cause hose or valve rupture Property damage and personal injury can result c Open the bypass valve on the instrument panel d Start unit and adjust flow control to maximum position e Close the bypass valve and allow the unit to run for five 5 minutes Under some conditions where a large amount of air has entered the system the pump may not be able to draw an initial prime and will not pump If this occurs it may be necessary to fill the pump inlet line with fluid ABBREVIATED OPERATING INSTRUCTIONS These instructions may be used for fast reference after a thorough understanding of the HPU operation has been achieved A Prior to Starting 1 Open the bypass valve B Initial Adjustments 1 Set flow control See Section 4 2 A 2 Set pressure control See Section 4 2 B C Operation 1 Start HPU 2 Close bypass valve 3 Perform aircraft tests D Shut Off 1 Open bypass valve 2 Push stop button OPTIONS The following options are available on some models of hydraulic power units Refer to the appropriate option description for operation information A Pyrometer Option K The pyrometer indicates fluid temperature in the return system It is normal for this temperature to increase when th
87. k to Bypass Cooler TF 1037 01 28 0 Pump to Case Drain Gooler TF 1037 08 22 5 PUMD TO Flow Meter canica yuana aa Ue eR ERI aeta TF 1037 07 30 0 Control Block to Pressure Gauge TF 1037 03 16 0 POET TF 1037 04 22 0 TF 1039 05 17 3 Control Block to Pressure Filter Cooler to Flow Indicator B d Y f gt TRONAIR 07 2011 Rev 06 10 Model 5B20 Hydraulic Power Unit Electrical Components When ordering replacement parts kits please specify model serial number and color of your unit 02 04 ER LE E BP lt H Set Item 01 to Manual and set A2 to its corresponding full load amps ITEM PART NUMBER DESCRIPTION QTY leale A iso eta ala Relay IEG Overload u sa 1 TTT EEG 1067 verter ura Enclosure Electrical 1 EEN See Tae IA Contactor IEC Motor 1 r M e t SCO FIDIC eg Transi mer ziishe TT 1 RNC EC STU Ul Re eer ee ee eer Les eat eR Le D Pe e Holder EE 1 E aem MITTERE 1 60 HZ Applications ITEM EC 1838 EC 1838 EC 1838 EC 1836 EC 1837 ED IEC EC 1804 04 EC 1074 EC 1804 04 EC 1074 EC 1804 04 50 HZ Applications 200 20 380 45 440 Description Qhi EC 1838 EC 1838 EC 1836 EC 1836 EC 1836 Goriactor IEC E 4 EC 1804 04 EC 1074 EC 1804 04 EC 1804 04 EC
88. l motor parts subject to corrosion such as the shaft and other machined surfaces must be protected by applying a corrosion resistant coating INSTALLATION x Y maximum motor life locate the motor in a clean dry well ventilated place easily accessible for inspecting cleaning and lubricating The temperature of the surrounding air should not exceed 104 F 40 C except for motors with nameplates indicating a higher allowable maximum ambient temperature ay WARNING MOVING PARTS can injure e BEFORE starting motor be sure shaft key is captive le Consider application and provide guarding to protect personnel 5 1 INSTALLATION MECHANICAL Base Mount the motor on a firm foundation or base sufficiently rigid to prevent excessive vibration On foot mounted motors use appropriately sized bolts through all four mounting holes For frames which have six or eight mounting holes use the two closest the drive shaft and two on the end opposite the drive shaft one on each side of the frame If necessary properly shim the motor to prevent undue stress on the motor frame and to precision align the unit Position Standard motors may be mounted in any position The radial and thrust load capacity of the motor s bearing system provides for this feature Drains All motors have drain holes located in the end brackets As standard drains are in place for the horizontal with feet down mounting position Other posi
89. lace hoses fittings and adapters with replacements that have a proper suitable working pressure rating Replacement hoses must be of the correct length and must comply with the hose manufacturer s and Oilgear s installation guidelines and recommendations A WARNING Hydraulic hoses have the SAE ratings marked on the hose to assist you in selecting the correct hose The same manufacturer must supply any replacement hydraulic hoses and fitting assemblies As an example Brand X hose and brand Y fitting will not normally be compatible No Twist is allowed in the hydraulic hoses Twist may result in premature hose failure This can cause serious injury Please contact Oilgear for assistance when required Safety First A WARNING Hydraulic cylinders can be holding a function in a certain position when the pump is OFF An example of this is a function being held in the lift or partial lift position by the cylinders If a hydraulic line is removed or the hydraulic circuits or controls are being worked on gravity may allow the function being held in position to drop All workers and personnel must remain clear of these areas when working on or operating the hydraulic system Block and secure all devices and functions which apply before beginning work or operation Failure to comply with this can resultin serious injury or death A WARNING Any hydraulic pipe which is replaced must conform to SAE J1065 specific
90. last It is the nature of this type of machinery to require proper maintenance regardless of the care we put into manufacturing Oilgear has several service programs in place to help you STAY ON STREAM SERVICE By signing up for Oilgears Stay On Stream program you can prepare for problems before they happen Certain field tests such as fluid testing slip testing and electronic profile recording comparisons can be performed by our field service people or your own factory trained personnel These tests can indicate problems before they become down time difficulties SERVICE SCHOOLS Oilgear conducts training to train your maintenance personnel General hydraulic or electronic training is conducted at our Milwaukee Wisconsin plant on a regular basis Custom training specifically addressing your particular hydraulic and electro hydraulic equipment can be conducted at your facilities SPARE PARTS AVAILABILITY Prepare for your future needs by stocking Oilgear original factory parts Having the correct parts and necessary skills in plant enables you to minimize down time Oilgear has developed parts kits to cover likely future needs Oilgear Field Service Technicians are also ready to assist you and your maintenance people in troubleshooting and repairing equipment Oilgear PERFORMANCE ASSURANCE THE OILGEAR COMPANY 2300 South 51st Street Milwaukee Wisconsin 53219 www ollgear com Issued Au
91. npul LEL 18 2 L 909 aulds AVS 16 8 9 L 9P009 PeAey BI 8 Z Ay OPO PeAey BIC E S polN WEYS MUYL UON 104 SHY syy Bulie g yeys wsoo L00 Ly 08 9LLLS1 S POW IY uo 1dlii5 seg 220 V LOT L LO P MAd SHUN eured3 v PMAd SLIM 39IAH3S 25 THE OILGEAR COMPANY Bulletin 947085 z800 00 lv LZ60S1 S epouu IN 7777 AAA Mum uy Bel 610091 sjepoui IY Va IEG UMOPPIOH 9 Jeurejed eous toss OMA octet tA A TO iv oeeaeten O Al PSY eous uoisid A A EA eJoL6L azos OOS Spb gett 0101 4001 tw rtl siepouww reg duing 1 _ n T __ _ EI Bulletin 947085 PVWJ 011 014 022 A Frame 00S OLOL 00S OLOL S OLGL Z Z06L oost OLOL g 9Z9 zoer Z Z06L oost OLOL g 9Z9 00S OLOL 00S OLOL Z ZO6L 00SL OLOL Z Z061 00SL OLOL 00S OLOL 00S OLOL goLet E ZOGL oost OLOL g 9Z9 S OLGL Z ZOGL oost OLOL g 9Z9 00S OLOL 00S OLOL 2 2061 00SL OLOL 232061 OOS OLOL 00S OLOL 00S OLOL S OLGL Z ZOGL oost OLOL g 9Z9 S OLGL Z Z06L oost OLOL g 9Z9 00S OLOL 005 OLOL 232061 OOS OLOL Z ZOGL 00SL OLOL peor op iv E g tts peor LORI iv gassosa peor op tw tzs LoLisM peor top tw ozs LoLlsM Idem Lo Ll lv SL IuLen Eer Lor IV ee
92. nstability Avold oxc salve heat x Incompatibility with Vurlous Rasctivo with oxidizing agents acids alkalis B Subalaficos laaa t a Hazardous Decomposition carbon oxides CO CO2 sulfur oxides SO2 SO3 nitragan oxides NO NO2 A Products u Consi Lomazzo i Hazardous Polymerizatlon WII not occur Section 11 Toxicological Information 24 I Toxicity to Animals LD50 Not avallablo LO50 Not availablo S a kah DENTI B Chronie Effects on Humans Prolonged or repeatad contact can defat the skin and lead to Irritation and or dermatitis i CARCINOGENIC EFFECTS No component of this product at lovals greater than 0 1 Is Identiflad os a carcinogen by ACGIH or the International Agency for Research on Cancor IARC No componarit of this product prusent at levels greater than 0 1 Is Identifled as a carcinagon by the U S National Toxicology Pragratn NTP or ihe U S Occupational Safety and Health Act OSHA MUTAGENIC EFFECTS No component of this product at levels greater than 0 1 ls clasalfled by ostablishod regulatory eriterla as a mutagen TERATOGENIC EFFECTS No component of this product at levels greater than 0 1 ls classified by established QUA criteria as ass cor r embryotoxic Continued on Next Page 882 REPRODUCTIVE EFFECTS No component of thla product at levels established regulatory criteria as a reproductive toxin dl BRAYCO MICRONIC ES groator than 0 1
93. ntrations can cause headaches dizziness drowsiness and nausea and may lead to unconsciousness Vapor Prolonged repeated exposure may cause chemical pnaumontitis Ingestion Oral LD50 Not established Ingestion may cause gastrointestinal Irritatlon and diarrhea No additional romark Potontlal Chronic Henith Profonged or repeated contact can defat tha skin and lead to irritation and or dermatitis Effects CARCINOGENIC EFFECTS No component of this product at levels greater than 0 1 Ig identified as a carcinogen by ACGIH or the International Agency for Rosoarch on Cancer IARC No component of thle product present at levels greater than 0 1 Is identified as a carcinogen by the U S Natlonal Toxicology Program NTP or the U S ccupailonal Safety and Health Act OSHA MUTAGENIC EFFECTS No componant of this product at lovola greater than 0 1 le classified by established regulatory criteria as a mutagon TERATOGENIC EFFECTS No componant of this product at levels greater than 0 1 Is olassiflod by ustatlishod ragulatory critarla ns Ieretogenie or embryotoxic Continued on Next Page BRAYCO MICRONIC 882 en YH H Medical Conditions Repeatad or prolonged exposure Is not known to aggravate medical condition Aggravated by Overexposure a aM M rt d Overexposure Not avallabla B Sigog Symptoms i Scc Toxicologlen Information section 11 Ssction 4
94. ock and secure all devices and functions which apply before beginning work or operation Failure to comply with this can result in serious injury or death A WARNING Any hydraulic pipe which is replaced must conform to SAE J1065 specifications If incorrect hydraulic pipe is installed the hydraulic system may fail causing serious injury Damaged or leaking fittings pipes or hoses must be replaced before the system is returned to service A WARNING DO NOT heat hydraulic pipe The carbon content of this steel tube is such that if heated for bending and either water or air quenched the pipe may lose its ductility and thereby be subject to failure under high pressure conditions Serious injury can result Damaged or leaking pipes must be replaced before the system is returned to service Please contact Oilgear if you require assistance or have questions A WARNING All hydraulic pressure must be relieved from the hydraulic system prior to removing any components from the system To relieve the hydraulic pressure from the hydraulic system turn off the motor and operate the control panel with the key in the ON position Failure to comply can result in serious injury If you have any questions concerning relieving the hydraulic pressure from the system please contact Oilgear Bulletin 947085 Bulletin 947085 A WARNING Hydraulic components can be heavy Use caution while lifting these components Serious personal injury
95. om full to 25 flow with eight half turns of the volume stop One turn clockwise will decrease maximum pump outlet flow 9 12 THE OILGEAR COMPANY Bulletin 947633 A Frame PVWJ 011 014 022 P 1NN and P LNN OILGO0257 RP PORT OC Figure 9 Exploded Parts Drawing for P 1NN and P LNN Control 519975 101 sheet 2 Bulletin 947633 THE OILGEAR COMPANY 13 14 NOTES THE OILGEAR COMPANY Bulletin 947633 Bulletin 947633 NOTES THE OILGEAR COMPANY 15 AFTER SALES SERVICES At Oilgear we build products to last It is the nature of this type of machinery to require proper maintenance regardless of the care we put into manufacturing Oilgear has several service programs in place to help you STAY ON STREAM SERVICE By signing up for Oilgears Stay On Stream program you can prepare for problems before they happen Certain field tests such as fluid testing slip testing and electronic profile recording comparisons can be performed by our field service people or your own factory trained personnel These tests can indicate problems before they become down time difficulties SERVICE SCHOOLS Oilgear conducts training to train your maintenance personnel General hydraulic or electronic training is conducted at our Milwaukee Wisconsin plant on a regular basis Custom training specifically addressing your particular hydraulic and electro hydraulic equipment can be conducted at
96. opriate pump seres De Saddle Bearing Locating Pins broken Fluid is contaminated Inspect and clean if necessary See bulletin 90007 Control Piston orifice 732 plugged Inspect and clean if necessary Unresponsive or Contamination trapped between control piston 702 and piston Unstable Control bore is not allowing piston to move smoothly Inspect and clean if necessary Replace scored or Contamination trapped between control spool 706 and spool damaged parts bore is not allowing spool to move smoothly Faulty remote pressure compensator circuit components Inspect and replace if necessary Hydraulic line between remote pressure compensator Shorten line length components and RP port of control is too long Insufficient control flow Increase size of control piston orifice 732 Swashblock not stroking to desired displacement Low input drive speed Worn or grooved Cylinder Barrel and or Valve Plate mating surfaces See appropriate pump service bulletin Failed Driveshaft Insufficient Outlet Yol Worn or damaged Piston Shoes or Swashblock ume Worn Pistons and or piston bores Control Piston stuck off stroke Inspect and replace if necessary Maximum Volume Stop adjusted incorrectly E Maximum Volume Stop CCW to increase outlet Adjust Pressure Compensator setting CW to increase Pressure Compensator is set too close to operating pressure setting Adjust Pressure Compensator setting CW to increase setting and retorq
97. ot rotating e Disconnect all input power to the drive and Lincoln motors have been designed and manufactured with long motor life expectancy and trouble free operation in mind Periodically inspect the motor for excessive dirt friction or vibration Dust may be blown from an inaccessible location using compressed air Keep the ventilation openings clear to allow free passage of air Make sure the drain holes in the motors are kept open and the shaft slinger is positioned against the end bracket Grease or oil can be wiped by using a petroleum solvent Overheating of the bearings caused by excessive friction is usually caused by one of the following factors 1 Bent shaft 2 Excessive belt tension 3 Excessive end or side thrust from the gearing flexible coupling etc 4 Poor alignment Damaging vibrations can be caused by loose motor mountings motor misalignment resulting from the settling or distortion of the foundation or it may be transmitted from the driven machine Vibration may also be caused by excessive belt or chain tension BEARING SYSTEM Lincoln motors have a high quality premium design bearing system Bearing sizes and enclosures are identified on most motor nameplates The majority are double shielded deep groove ball bearings Double sealed ball bearings are used on some motors in frames 56 and 143T thru 145T A drive end cylindrical roller bearing is standard on Crusher Duty motors frames 405T and l
98. owing relief valve ora Eliminate leak or replace faulty components high pressure leak Eliminate leaks that would allow air to enter the fluid Air entering pump inlet plumbing sf Broken Broken shoe piston assembly 102 assembly 102 a or damaged cylinder barrel 101 and or hydrodynamic Inspect and replace if necessary bearing 202 running surface Faulty circuit components continuously blowing relief valve ora Excessive Nolse high pressure leak Eliminate leak or replace faulty components Insufficient pump inlet pressure Consult appropriate pump specification for inlet pres sure requirements Consult Application Guidelines Bulletin 847085 for Excessive fluid viscosity maximum viscosity limitations Eliminate any obstructions or other pressure drops in Insufficient pump inlet pressure pump inlet plumbing Consult appropriate pump speci fication for inlet pressure requirements Pump input shaft rotating in wrong direction Inspect and correct drive rotation 10 THE OILGEAR COMPANY Bulletin 947085 PRINCIPLE OF OPERATION Position B Pump During Full Delivery FROM PORT B Figure 3 The illustrations show the pump driven clockwise right hand from the top plan view Rotating the drive shaft 301 clockwise turns the Figure 2 Cut a way of a Typical PVWJ Pump with Typical Control splined cylinder which contains the pumping pistons 102 When the cylinder rotates the pistons move in and out within
99. parts As a minimum wear leather gloves prior to inspecting for leaks and use cardboard or wood If leaks are present relieve pressure and allow system to cool prior to servicing If injured by escaping hydraulic oil contact a physician immediately Serious complications may arise if not treated immediately If you have questions regarding inspecting Tor hydraulic leaks please contact Oilgear prior to servicing Bulletin 947633 Bulletin 947633 A WARNING Hydraulic hoses and tubing must be inspected on a daily basis for leaks cuts abrasions damage and improper clearance along any mounting frame for hidden damage before the unit is put into service Replace damaged hoses or hoses you suspect are damaged before the system is returned to service Hoses must be replaced every two years Failure to properly inspect and maintain the system may result in serious injury A WARNING Hydraulic systems are hot DO NOT TOUCH Serious personal injury may result from hot oil When you have completed working on the hydraulic system thoroughly clean any spilled oil from the equipment Do not spill any hydraulic fluids on the ground Clean any hydraulic fluids from your skin as soon as you have completed maintenance and repairs Dispose of used oil and system filters as required by law A WARNING Use correct hoses fittings and adapters with the correct SAE rating when replacing hoses to prevent possible serious injury Always rep
100. plies to the control your pump is equipped with Some force is required to remove the control housing 1 Remove socket head cap screws 2 Lift the control group assembly with control pin straight up from the top of the pump assembly The control pin may or may not remain in the swashblock 201 3 Remove control gasket and O rings from the pump housing VALVE PLATE GROUP If another pump is coupled to thru shaft pumps remove coupling half before removing valve plate 1 Block the pump on a bench with the drive shaft facing down 2 f applicable remove relief valve block from valve plate 3 Remove the valve plate 401 by removing four hex head cap screws 403 and lifting it straight up 4 Remove O rings Bulletin 947085 ROTATING GROUP A WARNING The rotating group may be heavy Be careful not to damage cylinder wear surface which mates against the valve plate bearing diameters or piston shoes Use proper lifting techniques and assistance from others to prevent personal injury 1 Place the pump in a horizontal position 2 Hemove the rotating group by turning shaft 301 slowly while pulling the cylinder barrel 101 from the housing 3 Identify number each pump piston shoe assembly 102 and its respective bore in the cylinder barrel 101 and shoe retainer 104 for easy reassembly 4 See Figure 6 Lift out shoe retainer 104 with pistons 102 and remove the fulcrum ball 103 and
101. ply 3 Single phase condition caused by blown fuses or bad connections If these conditions occur in the incoming power system a protective device such as a voltage monitor should be installed on the machine to prevent motor damage 4 0 OPERATION Due to the complexity differences and ongoing changes in aircraft hydraulic systems no attempt has been made to relate to any specific aircraft operation It is suggested that this manual and the HPU be studied thoroughly in order to obtain optimum benefit of the various features By combining an understanding of the HPU and the aircraft hydraulic system many services not mentioned in this manual may be performed Refer to the hydraulic schematic front panel controls and internal components pages for clarification while reading this manual 4 1 GENERAL COMMENTS Most questions or problems concerning hydraulic power units are usually caused by improper training or understanding of hydraulics The following comments are given to aid in obtaining maximum benefits from the hydraulic power unit A Training Be sure all personnel that will use the machine read the operating manual and receive training We encourage customers to call Tronair to discuss any operating or testing requirements B Use of the HPU on Citation Ill The model 7012 HPU has some unique features required for use on the Citation Ill aircraft These include 1 The aircraft return fluid passes through a panel mounted sight gaug
102. procedures determined by Oilgear for the safe manner of servicing Always keep this instruction sheet in a location where it is readily available for the persons who use and maintain the product Additional copies of this instruction sheet are available through the Oilgear Company Contact us at 414 327 1700 or visit our website www oilgear com Please contact us if you have any questions regarding the information in this instruction bulletin Bulletin 947085 Safety First O The cleanliness of working on this pump or MALE the hydraulic system is extremely important to the safety and reliability of the pump and the system Always make sure the fittings are clean on the outside before removing them from their connections are capped and plugged when removed and placed in a clean rag or container until they are reinstalled A WARNING Some service operations may require special tools or equipment If you require information on these items please contact Oilgear before attempting these repairs and service operations A WARNING Read understand and follow the safety guidelines dangers and warnings contained in this instruction sheet to promote reliable operation and prevent serious personal injury A WARNING DO NOT attempt to service this machinery in an environment where safety regulations are not established and in place A WARNING DO NOT operate the hydraulic system if a leak is present Serious injury may res
103. r work until you are completely sure it is safe to return to service Failure to heed this warning may result in serious personal injury or death A WARNING Wear the proper protective clothing when operating servicing or maintaining the hydraulic system or the Oilgear pump Wear the correct protective gear safety glasses gloves and safety shoes Serious injury can result without proper protective gear A WARNING Make sure to keep hands feet and other parts of your body clear of revolving or moving parts Failure to comply can cause serious injury A WARNING DO NOT wear watches rings or jewelry while working with electrical and mechani cal equipment These items can be hazard ous and can cause serious and painful injuries if they come into contact with elec trical wires moving parts or hydraulic equipment Bulletin 947633 OILGO25 1 Figure 2 ASA Diagram for P 1NN or P LNN Controls Shown with Typical Pump L al P LNN Adjustment Range FLOW P 1NN Adjustment Range 250 psi 750 psi 1500 psi Rated Pump 17 2 bar 51 7 bar 103 4 bar Pressure PRESSURE OILG0252 Figure 3 Curve Indicating Flow Versus Pressure for P 1NN or P LNN Type Controls Bulletin 947633 THE OILGEAR COMPANY 5 TROUBLESHOOTING Swashblock bearing surface and or Saddle Bearings worn or damaged f f f Control Pin and or hole in Swashblock worn significantly 966 appr
104. se time Standard response time can be obtained by installing a 040 inch 1 0mm orifice OILG0254 instead of plugging it NOTE DRAIN PORT AS VIEWED FROM Figure 5 P 1 NN and P LNN Control Circuit UNDERSIDE OF CONTROL BODY with Remote Pressure Control OILGO255 Figure 7 P 1NN and P LNN Control Drain Port Location The compensator setting on the pump control must be set at least 200 psi 13 8 bar higher than the required pressure setting of the remote compensator module to prevent the pump compensator control from interacting with the remote compensator module 8 THE OILGEAR COMPANY Bulletin 947634 B Frame PVWJ 025 034 046 P 1NN and P LNN O SCREW AND PLUG TORQUES FOR CONTROLS Item Number Description Head Type amp Size Tightening Torque me e TICO CONTROL O RING SEALS Item ARP 568 Shore A Number Uniform Size Durometer Number Low es ww ee oo ew ww ew Bulletin 947634 THE OILGEAR COMPANY 9 B Frame PVWJ 025 034 046 P 1NN and P LNN Weeer PARTS LIST Parts used in these assemblies are per Oilgear specifications Use only Oilgear parts to ensure compatibility with assembly requirements When ordering replacement parts be sure to include pump type and serial number bulletin number and item number Specify type of hydraulic fluid to ensure seal and packing compatibility Parts drawings may not be identical to NOME Oilgear drawings ref
105. shoe retainer spring 105 OILG 0004 Figure 6 Rotating Group Disassembly 5 Remove retaining ring 208 and pull the hydrodynamic bearing 202 and roll pins if necessary 205 from the housing Note the position of roll pin 205 inside of case Bulletin 947085 A DRIVE SHAFT GROUP 1 Remove the drive key 303 if used and the drive shaft bearing retainer ring 305 2 Grasp outboard end of drive shaft 301 and pull it out of the pump housing 3 Remove the shaft seal retainer 302 and shaft seal 007 from the housing only if necessary SWASHBLOCK GROUP 1 Reach inside the housing and remove the swashblock 201 and saddle bearings 204 2 If applicable remove the saddle block 216 from the housing INSPECTION Clean all parts thoroughly and allow them to dry Inspect all seals and O rings for hardening cracking or deterioration Replace if necessary or if you suspect damage Check all locating pins for damage and springs for cracking or signs of cracking or signs of wear A WARNING Wear proper protective gear when using solvents or compressed air servicing or maintaining the hydraulic system or the Oilgear pump Wear correct protective gear safety glasses gloves and safety shoes Serious injury can result without proper protective gear CONTROL GROUP Hefer to the reference material on pump controls Be sure to carefully check the control pin for cracks and or signs of fatigue Check
106. t supply any replacement hydraulic hoses and fitting assemblies As an example Brand X hose and brand Y fitting will not normally be compatible No Twist is allowed in the hydraulic hoses Twist may result in premature hose failure This can cause serious injury Please contact Oilgear for assistance when required Safety First A WARNING Hydraulic cylinders can be holding a function in a certain position when the pump is OFF An example of this is a function being held in the lift or partial lift position by the cylinders If a hydraulic line is removed or the hydraulic circuits or controls are being worked on gravity may allow the function being held in position to drop All workers and personnel must remain clear of these areas when working on or operating the hydraulic system Block and secure all devices and functions which apply before beginning work or operation Failure to comply with this can resultin serious injury or death A WARNING Any hydraulic pipe which is replaced must conform to SAE J1065 specifications If incorrect hydraulic pipe is installed the hydraulic system may fall causing serious injury Damaged or leaking fittings pipes or hoses must be replaced before the system is returned to service A WARNING DO NOT heat hydraulic pipe The carbon content of this steel tube is such that if heated for bending and either water or air quenched the pipe may lose its ductility and thereby be
107. tating group weight may be heavy Be careful not to damage cylinder wear surface which mates against the valve plate bearing diameters or piston shoes Use proper lifting techniques and assistance from others to prevent personal injury The rotating group can now be carefully installed over the tail of the drive shaft 301 and into the pump housing 001 When installing the rotating group support the weight of the cylinder barrel 101 as cylinder spline is passed over the tailshaft to avoid scratching or damage NOTE 4 Push cylinder forward until the cylinder spline reaches the drive shaft spline and rotate slightly to engage shaft splines Continue to slide cylinder forward until it encounters the cylinder bearing 202 Lifting the tailshaft slightly helps the cylinder 101 and the cylinder bearing 202 engagement Continue pushing the cylinder forward until the piston shoes contact the swashblock The back of the 18 THE OILGEAR COMPANY cylinder should slightly protrude outside the back of the pump housing 5 Install and torque the four control screws to the appropriate value shown in Table 5 RELIEF VALVE BLOCK 1 Install new O rings on the relief block 2 Position the relief valve block over the outlet port of the valve plate 3 Install and torque the four screws to the appropriate value shown in Table 5 VALVE PLATE GROUP 1 Place the partially assembled pump housing on a bench with the open end fac
108. th nents and RP port of control is too long Insufficient control flow Increase size of control piston orifice 732 Swashblock 201 not stroking to desired displacement N Paer Tor OB One Remove RSC damaged parts Low input drive speed Refer to appropriate pump performance specifications Worn or grooved cylinder barrel 101 and or valve plate 401 mating surfaces Failed drive shaft 301 Insufficient Outlet Worn or damaged piston shoes 102 or swashblock 201 Inspect and replace if necessary Volume Worn pistons and or piston bores Excessive wear or inadequately supported hydrodynamic bearing 202 I Adjust maximum volume stop CCW to increase outlet Maximum volume stop adjusted incorrectly fow Control piston stuck off stroke See appropriate control service bulletin Pressure compensator is set too close to operating pressure Pressure compensator adjustment not set correctly Control piston orifice 732 plugged De strokes at Low Damaged or fractured control spring See appropriate control service bulletin Pressure Severely worn control spool and or spool bore Damaged or fractured control piston spring Faulty remote pressure compensator circuit components Pressure compensator is set too high See appropriate control service bulletin Minimum volume stop is set too high Fluid is contaminated Inspect and clean if necessary See bulletin 90007 Swashblock 201 bearing surfa
109. tion The bypass valve should be opened prior to starting the HPU in order to allow the motor to start under a no load condition Shut Down Operation Prior to shutdown the bypass valve may be opened to bleed off any residual system pressure NOTE Once the flow and pressure controls have been adjusted it is not necessary to change these settings after each operation unless desired 4 3 4 4 SAMPLE VALVE A sample valve is provided on the rear of the unit to obtain a fluid sample for analysis or inspection In order to obtain a representative fluid sample it is suggested that American National Standard number B93 19 1972 be followed BLEEDING AIR FROM SYSTEM Rapid fluctuations of the pressure gauge and flowmeter are indications of cavitation or entrapped air in the hydraulic lines and or components Air may enter the system when Operating the unit with insufficient oil in the reservoir Changing a component on the aircraft Changing the hose connections and or couplings To Easily Purge the Unit of Air Fill reservoir to recommended level Open bypass valve Start unit and adjust flow control to maximum position Run unit for 5 minutes and shut off If additional bleeding is required proceed with the following steps a Connect the pressure and return hoses together Kits containing the necessary fitting s are available from Tronair b Ifthe unit is equipped with pressure and return ball valves open the ball valves pr
110. tion of the branch circuit Starter or motor controller overload relays are for the protection of the motor Each of these should be properly sized and installed per the National Electrical Code and local codes Properly ground the motor See GROUNDING Terminal Box Remove the appropriate knockout For terminal boxes without a knockout either a threaded power conduit entry hole is provided or the installer is responsible for supplying a correctly sized hole The majority of terminal boxes can be rotated in place to allow power lead entry from the 3 6 9 or 12 o clock direction Motor Connection All single speed and two speed Lincoln motors are capable of across Single Voltage 12 Leads o the line or autotransformer starting Reference the lead connection Part Winding Start Connection diagram located on the nameplate or inside of the terminal box cover Single speed motors have reduced voltage start capability per the following chart 1 2 PART WINDING STARTER Number Number of Motor of Rated voltages 1 YDS on lower n only 2 PWS capability on lower voltage only 1200 RPM 324T 365T steel frame motors with Model Number efficiency letters of S or H YA STARTER Contact Customer Service at 1 800 668 6748 phone a Lr S 1 T2 T9 T0 TH 72 1 888 536 6867 fax or mailbox O lincolnmotors com e mail for a copy SA Dp ee mc 2x i md of across the line and other reduced volta
111. tions may require either rotation of the end brackets or drilling additional holes to attain proper drainage Be sure existing drain or vent holes do not permit contaminant entry when motor is mounted in the other positions Additional drain holes exist near the bearing cartridge in both end brackets of 284T thru 449T steel frame motors The drain holes are closed with a plastic plug When the motor is vertically mounted the plug located in the lower end bracket must be removed To access the plug on blower end simply remove the shroud on some models it is also necessary to take off the blower Drive Power Transmission Zeg The pulley sprocket or gear sed in the drive should be located on the shaft as close to the shaft shoulder as possible Do not drive the unit on the shaft as this will damage the bearings Coat the shaft lightly with heavy oil before installing pulley Belt Drive Align the pulleys so that the belt s will run true Consult the belt manufacturer s catalog for recommended tension Properly tension the belt excessive tension will cause premature bearing failure If possible the lower side of the belt should be the driving side On multiple belt installations be sure all belts are matched for length Chain Drive Mount the sprocket on the shaft as close to the shaft shoulder as possible Align the sprockets so that the chain will run true Avoid excessive chain tension Gear Drive and Direct Connection Accurate
112. ue jam nut 715 Control Piston orifice 732 plugged Inspect and clean if necessary Damaged or fractured control spring items 708 and or 709 Severely worn control spool 706 and or spool bore Inspect and replace if necessary Damaged or fractured control piston spring item 703 Faulty remote pressure compensator circuit components Pressure Compensator is set too high iol m u Minimum Volume Stop is set too high a Minimum Volume Stop CCW to decrease outlet Fluid is contaminated Inspect and clean if necessary See bulletin 90007 Swashblock bearing surface and or Saddle Bearings worn or e damaged See appropriate pump service bulletin Excessive peak pres Contamination trapped between control piston 702 and piston sure bore is not allowing piston to move smoothly Inspect and clean if necessary Replace scored or Contamination trapped between control spool 706 and spool damaged parts bore is not allowing spool to move smoothly Hydraulic line between remote pressure compensator Shorten line length components and RP port of control is too long Faulty remote pressure compensator circuit components Inspect and replace if necessary Restriction in drilled passages between pump outlet port and Inspect and clean if necessary control spool Pressure compensator adjustment not set correctly Destrokes at low pres sure 6 THE OILGEAR COMPANY Bulletin 947633 PRINCIPLE OF OPERATION The pressur
113. uioo einsue 0 syed JeeDjio Ajuo oer suolyeoyioeds JesbBlio Jed eje saljquiesse asay ui pesn sued LSN SLAVA dNNd ANVds V cC0 lV LO F LO f IAAd Buimeip sped mela uejd pue uormoes ss019 LL eo4nDiJ JS9N3493334 8 8 MIIA Y Y MIIA oo o 299989 oe y TER I dii KX of S SU ex d LES A SINI j y SNA ot E BEL m L TI Nessi F ER S TIL ALZAN VY ANT MN AAA M ER NER Z j ER EE E NR ZA V WF O m L Xoo en Gao ec oe 20 oe Goe Di Gel Gel Fox 9 Ea Ea 22 Ea 23 THE OILGEAR COMPANY Bulletin 947085 PVWJ 011 014 022 A Frame o gana tor dNOH5 X18W3SSV ILVId 3ATVA weus en y toe dnOH5 A18IW3SSV LAVHS JAYA S1HVd HALdVaV dind wna uonduoseg MD p JO 1994S LOL F20025 Jedepy v AVS pue shuljdnoy yeys nay L ouue1J V Z20 F LO LLO TTMAd Buimeip syed pepojdx3 ZL amb 86209110 SNITANOS 800 2 FPL ST IMN MOHS M3lA 3dIS A18IW3SSV 1 3002 ZA i GRI i 3 AJ YR R ZZ ZZ BK Z RN ZZZ ZZ ZZ Z LY 3349 108 E NMOHS HT d 3009 13YHS fIHHL 140d 3918 d31dV 0V Y AVS SNITdNOS 900 2 PRES M N MO HS M3lAdOL ATAMISSY A 3002 SONITANO LAVHS NYHL Bulletin 947085 THE OILGEAR COMPANY 24 PVWJ 011 014 022 A Frame t 90 L91 S SPOW Iy 1 Duupeg eippes SOL pol cok zorro tw seson 2Z0 TMAd SOL pol cok COeor tor tw Z zs0081 yLO
114. uld be lifted by a sling around the base or by other lifting means provided on the base In all cases care should be taken to assure lifting in the direction intended in the design of the lifting means Likewise precautions should be taken to prevent hazardous overloads due to deceleration acceleration or shock forces 4 STORAGE Motor stock areas should be clean dry vibration free and have a relatively constant ambient temperature For added bearing protection while the motor is in storage turn the motor shaft every six months A motor stored on equipment and component equipment prior to installation should be kept dry and protected from the weather If the equipment is exposed to the atmosphere cover the motor with a waterproof cover Motors should be stored in the horizontal position with drains operable and positioned in the lowest point CAUTION Do not completely surround the motor with the protective covering The bottom area should be open at all times Windings should be checked with a megohm meter Megger at the time equipment is put in storage Upon removal from storage the resistance reading must not have dropped more than 50 from the initial reading Any drop below this point necessitates electrical or mechanical drying Note the sensitivity of properly connected megohm meters can deliver erroneous values Be sure to carefully follow the megohm meter s operating instructions when making measurements All externa
115. ulletin 90007 PIDATO aO aa ee ee ee ee Bulletin 90011 Proper Installation of Vertical PUMPS ee e e Bulletin 90014 PVWJ Open Loop Pumps Application Guidelines Bulletin 847085 PVWJ Open Loop Pumps All Frame Sizes Service Instructions Bulletin 947085 PVWJ Open Loop Pumps Gales AE Bulletin 47085 PVWJ PUMP INSTALLATIONS PVWJ B Frame PVWJ 025 034 046 w Rear Ports ii DS 47483 PVWJ B Frame PVWJ 025 034 046 wi Side Ports DS 47484 PVWJ B Frame PVWJ 025 034 046 w Side Ports amp Thru Shaft DS 47485 PVWJ PUMP CONTROL INSTALLATIONS P 1NN and P LNN Pressure Compensator for PVWJ 025 034 046 DS 47985 THE OILGEAR COMPANY 2300 South 51st Street Milwaukee Wisconsin 53219 U Bulletin 947634 www oilgear com Issued August 2006 Safety First SS LULU Read and understand this entire instruction sheet before repairing or adjusting your Oilgear product Those who use and maintain this equipment must be thoroughly trained and familiar with the product If incorrectly used or maintained this product and its equipment can cause severe injury SAFETY SYMBOLS The following signal words are used in this instruction sheet to identify areas of concern where your safety may be involved Carefully read the text and observe any instructions
116. ult A WARNING Hydraulic systems operate under very high pressure Hydraulic fluid escaping from a pressurized system can penetrate unprotected body tissue DO NOT inspect for hydraulic leaks with bare hands or other exposed body parts As a minimum wear leather gloves prior to inspecting for leaks and use cardboard or wood If leaks are present relieve pressure and allow system to cool prior to servicing If injured by escaping hydraulic oil contact a physician immediately Serious complications may arise if not treated immediately If you have questions regarding inspecting Tor hydraulic leaks please contact Oilgear prior to servicing THE OILGEAR COMPANY 3 Safety First A WARNING Hydraulic hoses and tubing must be inspected on a daily basis for leaks cuts abrasions damage and improper clearance along any mounting frame for hidden damage before the unit is put into service Replace damaged hoses or hoses you suspect are damaged before the system is returned to service Hoses must be replaced every two years Failure to properly inspect and maintain the system may result in serious injury A WARNING Hydraulic systems are hot DO NOT TOUCH Serious personal injury may result from hot oil When you have completed working on the hydraulic system thoroughly clean any spilled oil from the equipment Do not spill any hydraulic fluids on the ground Clean any hydraulic fluids from your skin as soon as you have complete
117. ult in serious injury if the gauge fails Use properly rated hydraulic hoses to allow the test gauge to be read away from moving parts and functions A WARNING Increasing hydraulic pressure beyond the recommendations may result in serious damage to the pump and system or serious personal injury and may void the Oilgear Warranty If you have questions concerning hydraulic pressures or testing procedures please contact Oilgear before attempting the test procedures or making adjustments A WARNING An Oilgear pump or pump control must not be modified in any way without authorization from Oilgear Modifications may not comply with safety standards including ANSI safety standards and may result in serious personal injury Please contact Oilgear if you require assistance A WARNING DO NOT enter under hydraulic supported equipment unless they are fully supported or blocked Failure to follow this procedure can result in serious injury or death THE OILGEAR COMPANY A WARNING Any Oilgear pump safety decals must be replaced anytime they are damaged missing or cannot be read clearly Failure to have proper decals in place can result in serious injury or death If you require safety decals please contact Oilgear for replacement safety decals at no charge A WARNING Be sure everyone is clear of the area around the hydraulic system before operating after servicing Remain attentive at all times when operating to check you
118. ve gear A WARNING Make sure to keep hands feet and other parts of your body clear of revolving or moving parts Failure to comply can cause serious injury A WARNING DO NOT wear watches rings or jewelry while working with electrical and mechani cal equipment These items can be hazard ous and can cause serious and painful injuries if they come into contact with elec trical wires moving parts or hydraulic equipment Bulletin 947634 gr n OILG0251 Figure 2 ASA Diagram for P 1NN or P LNN Controls Shown with Typical Pump y Loto P LNN Adjustment Range e FLOW P 1NN Adjustment Range 250 psi 750 psi 1500 psi Rated Pump 17 2 bar 51 7 bar 103 4 bar Pressure PRESSURE dici Figure 3 Curve Indicating Flow Versus Pressure for P 1NN or P LNN Type Controls Bulletin 947634 THE OILGEAR COMPANY 5 TROUBLESHOOTING PROBLEM CAUSES REMEDY Unresponsive or Unstable Control Insufficient Outlet Volume Destrokes at low pressure Excessive peak pressure Swashblock bearing surface and or Saddle Bearings worn or damaged Control Pin and or hole in Swashblock worn significantly 966 appropriate pump seres De Saddle Bearing Locating Pins broken Fluid is contaminated Inspect and clean if necessary See bulletin 90007 Control Piston orifice 732 plugged Inspect and clean if necessary Contamination trapped between control piston 702
119. wn in the control circuit Use module L51542 for units rated continuously for 4000 psi 275 8 bar or less Use L51542 1 for units rated above 4000 psi 275 8 bar ORIFICE OR PLUG To minimize case leakage and power loss plug the control drain port with a 10 24 UNC setscrew to maintain the standard P 1NN or P LNN control case leakage The plug will increase response time Standard response time can be obtained by installing a 040 inch 1 0mm orifice OILG0254 instead of plugging it NOTE DRAIN PORT AS VIEWED FROM Figure 5 P 1NN and P LNN Control Circuit UNDERSIDE OF CONTROL BODY with Remote Pressure Control NOTE THIS IS AN ANGLED HOLE OILG0255A Figure 7 P 1NN and P LNN Control Drain Port Location The compensator setting on the pump control must be set at least 200 psi 13 8 bar higher than the required pressure setting of the remote compensator module to prevent the pump compensator control from interacting with the remote compensator module 8 THE OILGEAR COMPANY Bulletin 947633 A Frame PVWJ 011 014 022 P 1NN and P LNN O SCREW AND PLUG TORQUES FOR CONTROLS Item Number Description Head Type amp Size Tightening Torque me NI 51 omai He CONTROL O RING SEALS Item ARP 568 Shore A Number Uniform Size Durometer Number mm uw e _ ww se oo sv IC ww ew Bulletin 94 7633 THE QILGEAR COMPANY 9 A Frame PVWJ 011 014 022 P 1
120. y material is the sole responsibility af the user All materlals may present unknown hazards and should be B used with causion Although certain hazards are described heroin wa cannot guarantee that these are the only hazards that exist
121. your facilities SPARE PARTS AVAILABILITY Prepare for your future needs by stocking Oilgear original factory parts Having the correct parts and necessary skills in plant enables you to minimize down time Oilgear has developed parts kits to cover likely future needs Oilgear Field Service Technicians are also ready to assist you and your maintenance people in troubleshooting and repairing equipment Oilgear PERFORMANCE ASSURANCE THE OILGEAR COMPANY 2300 South 51st Street Milwaukee Wisconsin 53219 www ollgear com Issued August 2006 Bulletin 947633 Oilgear Bulletin 947634 SERVICE INSTRUCTIONS 4PVWJ B FRAME PUMPS 025 034 046 FOR TYPE P 1NN AND P LNN PRESSURE COMPENSATING CONTROLS Figure 1 Typical Oilgear Type P 1NN and P LNN Pressure Compensator Controls for PVWJ B Frame Pump PURPOSE OF INSTRUCTIONS This material will inform you about the basic a construction principle of operation and service These instructions will simplify the installation parts listings Some controls may be modified for operation and mantenance of Oilgear type specific applications from those described in this P 1NN and P LNN controlled units bulletin and other changes may be made without notice REFERENCE MATERIAL Fluid Recommendations iii Bulletin 90000 Contamination Evaluation Guide i Bulletin 90004 Filtration Recommendations ii B

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