V14 Motor Service Manual
Contents
1. A W SON SEEN M UUH AT lt N AC control function displ increase at increasing pressure AC port and restrictor locations Port connections and restrictor posi tions AC control A Port A connection B Port B connection C Restrictor position min to max servo pressure M5 D Restrictor location max to min servo pressure M5 E Restrictor location servo supply refer to cross section page 9 AC control function displ decrease at decreasing pressure Facing motor 11 Parker Hannifin Pump and Motor Division Trollh ttan Sweden WWW comoso com Bulletin HY30 5510 M1 UK Service Manual Series V14 Gauge ports AC AD AH control Pressure setting procedure The pressure setting procedure is valid for 5 Start to turn the threshold adjustment all pressure compensators AC AD and screw clockwise until the pressure in AH gauge X2 starts to increase Right threshold pressure setting has been reached WARNING In order to prevent injury to the technician or Note One tu2. To reservoir n e amp 97 9 Parker Hannifin Pump and Motor Division Trollh ttan Sweden WWW comoso com Bulletin HY30 5510 M1 UK Service Manual Series V14 Controls general information The following controls satisfy most application The displacement angle between output reguirements shaft and cylinder barrel ranges from 35 AC automatic pressure compensator max to 6 5 min AD Automatic pressure compensator with Servo supply pressure is obtained from the electric override and brake defeat pressurized main port through the corres AH automatic pressure compensator with ponding built in shuttle valve hydraulic override The respons time i e from max to min or EO and HO two position controls from min to max displacement is determined EP and HP proportional controls by restrictors in the servo valve supply and All controls utilize a servo piston that con return lines refer to the schematics nects to the valve segment refer to the illus tration on page 4 The built in four way servo valve determines the position of the servo piston and in turn the displacement AC control description AC control cover Servo valve spool Modulating spring N Threshold spring E Feedback arm I pe ER So AEO AA s i
3. Series V14 Spare Part Kits for V14 110 160 Parts Specification 7 EE AENT Item Description 110 160 ems included in the Seal Kit 36 Stop Washer 221 225 227 233 492 711 712 713 224 O ring 144 5 3 V70 168 3 V70 732 743 744 745 748 749 751 753 225 O ring 114 5 3 V80 o Foo 199 Toto 227 O ring 192 4 V70 only cartridge Unit Part no 233 Shaft Seal 60 80 7 V14 110 160 3782299 311 Shaft type C 411 Cylinder Barrel 413 Guide Pin Items included in Stop Washer Kit A i a a i Oke NR aag 433 Compression Spring Pars 434 Guide Pin j 440 Piston Assy AAT Joint Shaft 3782305 448 Joint Roller 449 Support Pin 451 Spring Pin 8 30 10 35 453 Pin 4 5 28 5 6 34 Control Part no 454 Retaining Ring JV 40 SGH 45 HPC assy item 769 3787924 455 Joint Coupling 476 Spacer Washer 482 O ring 197 3 V80 224 3 V80 711 O ring 162 3 V70 712 O ring 12 3 2 4 V90 713 O ring 6 3 2 4 V80 AD 713 O ring 10 3 2 4 V80 AH AC 132 Flange Sealing SAE 1 743 O ring 11 3 2 4 V80 744 O ring 6 3 2 4 V80 AD 744 O ring 8 3 2 4 V90 AH AC 745 O ring 6 3 2 4 V80 AH AC 748 O ring 12 3 2 4 V90 AH AC 748 O ring 14 3 2 4 V80 HO HP 749 Filter 751 O ring 22 2 3 V90 753 Piston Seal Assy 754 O ring 10 3 2 4 V80 755 O ring 12 3 2 4 V90 756 O ring 6 3 2 4 V80 199 Seal Washer M14 769 HPC assy 791 Seal Nut M10 1 42 Parker Hannifin Pump and Motor Division Trollh ttan Sweden WWW comoso com Bulletin HY30 5510 M1 UK Service Manual Test proced
4. 0 24 M12 x 45 3785700 25 39 M12 x 60 3707695 40 60 M12 x 80 3 82519 Table 1 What length the max or min displacement spacer should have to obtain a chosen displa cement is shown on page 5 and 6 The displacement spacers are available in five different lengths 0 5 1 2 5 and 10 mm To obtain the right displacement the spacers can be combi ned with each other s The thinnest spacer has to be mounted closest to the setting piston and the others in increasing length order Formula for determining the setting angle a at a selected displacement D sin a D D sin 35 where D is max displacement at 35 min displacement side max displacement side Displacement spacer changing procedure gt T Disassemble the max or min end cover by loosen the four screws for the chosen cover 2 Loosen the socket head cap screw from setting piston Note This must be done when the control module is assembled on the motor otherwise the feedback arm could be damaged fig 1 3 Choose spacer s to obtain right displacement see page 5 and 6 and place them on the socket head cap screw 4 Tighten the socket head cap screw in the setting piston The tightening torque have to be 105 20 Nm S Assembly the end cover The tightening torque have to be 60 10 Nm for the four screws 17 Parker Hannifin Pump and Motor Division Trollh ttan Sweden www comoso com Service Manual Bulletin HY30 5510 M1 UK
5. p E gt 225 included in sealkit 231 3796182 Item 238 is missing on this view See e i EN e g on this view See pag 914552 31 for part number 34 Parker Hannifin Pump and Motor Division Trollh ttan Sweden WWW comoso com Bulletin HY30 5510 M1 UK Service Manual Series V14 Splitview A module ISO 60 10 Nm SAE 110 22 Nm 3781307 V14 110 3782362 v14 160 420 O 828 13 3 Nm IVA gt 825x2 50 10 Nm 133x2 105 20 Nm 890 818 8 2 Nm Y D 60 10 Nm eo 817x2 7 20x2 816x6 60 10 Nm NX 815x4 Parker Hannifin Pump and Motor Division Trollh ttan Sweden WWW comoso com Bulletin HY30 5510 M1 UK Service Manual Series V14 Splitview AC Control Item Torque Nm 37 105 20 701 1 2 0 2 704 14 4 705 26 t6 706 1 202 707 1 2 0 2 708 38 8 ISO 708 25 5 SAE 716 105 20 722 13 3 733 60 10 746 33 6 747 38 8 ISO 747 25 5 SAE 791 22 2 D oe 791 G m ast 36 Parker Hannifin Pump and Motor Division Trollh ttan Sweden WWW comoso com Bulletin HY30 5510 M1 UK Service Manual Series V14 Splitview AH Control ltem Torque Nm 37 105 20 701 1 20 2 704 14 4 705 26 6 706 1 2 0 2 707 1 2 0 2 708 38 8 ISO 708 25 5 SAE 716 105 20 722 13 3 733 60 10 746
6. 20 Nm 110 cc and 175 20 Nm 160 cc Note Be very careful mind your finger 29 Parker Hannifin Pump and Motor Division Trollh ttan Sweden WWW comoso com Bulletin HY30 5510 M1 UK Service Manual Series V14 Assemble the check valve balls Make sure that the guide pins are in place Assemble the control module fit the setting piston arm into the valve segment Tighten the hexagon screws 105 20Nm 30 Parker Hannifin Pump and Motor Division Trollh ttan Sweden WWW comoso com Bulletin HY30 5510 M1 UK Service Manual Series V14 Change of Control Spring Kit and Filter AC AH AD Turn the adjustment screw counter clock wise Remove the spring kit Change the spring s Put the new spring kit in position and turn the adjustment screw clockwise until the spring is preloaded If you need to change the filter remove it and place the new filter with the rounded meash surface upwards i e the same way as the oil flows When the filter has been disassembled it has to be changed filter 31 Parker Hannifin Pump and Motor Division Trollh ttan Sweden WWW comoso com Bulletin HY30 5510 M1 UK Splitview Spare Parts V14 110 ISO Valve segment 3781307 411 3793192 449x2 3709889 448x6 3706393 481 434 3709886 453x3 3788147 Item 451 and 453 is included in a kit with part no 3788147 451x3 3788147 uu D 3781097 D speed 3781154 D spe
7. 22 mm HO or HP controls 4 Pressurize port X5 to desired threshold the control goes to min displ Standard factory setting is 10 bar Optional setting is 5 25 bar EO or EP controls 4 Apply the desired threshold current to the sole noid the control goes to min displ Service Manual Series V14 Standard factory setting is 400 mA 12 VDC 200 mA 24 VDC 5 Start to turn the threshold adjustment screw clockwise until the pressure in gauge X1 starts to increase Right threshold pressure setting has been reached One turn of the setting screw corresponds to 40 mA on 12 VDC solenoids EO EP 20 mA on 24 VDC solenoids EO EP 2 1 bar 30 psi on HO and HP controls Gauge port Gauge port X2 min X1 max Gauge port Gauge port X1 max X2 min HO HP control 15 Parker Hannifin Pump and Motor Division Trollh ttan Sweden WWW comoso com Bulletin HY30 5510 M1 UK Service Manual Series V14 HPC HP control with pressure cut off The pressure cut off overlays the HP control Max 100 bar Xt If the system pressure increase due to the load or reduced motor displacement to the setting of the pressure cut off valve the control increases displacement When displacement increases the available torgue increases as well but the system pressure remains constant X4 Pressure cut off range is 75 400 bar 1 4 BSP 1100 5800 psi Threshold pres
8. 33 6 747 38 8 ISO 747 25 5 SAE 791 22 12 IAN of dile pa 1120 ey LUGO a lt 757x2 7452 701706 s e 37 Parker Hannifin Pump and Motor Division Trollh ttan Sweden WWW comoso com Bulletin HY30 5510 M1 UK Service Manual Series V14 Splitview EP EO Control Item Torque Nm 37 105 20 701 1 2 0 2 704 14 4 705 26 6 706 1 2 0 2 707 1 2 0 2 716 105 20 722 13 2 723 38 8 ISO 723 25 5SAE 733 60 10 740 3 05 791 22 2 706 701 740 731x2 732x2 i 733x8 C 791 38 Parker Hannifin Pump and Motor Division Trollh ttan Sweden WWW comoso com Bulletin HY30 5510 M1 UK Service Manual Series V14 Splitview HP HO Control Item Torque Nm 37 105 20 701 1 2102 704 14 4 705 26 6 706 1 2 0 2 707 1 2 0 2 708 38 8 ISO 708 25 5 SAE 716 105 20 122 13 2 723 38 8 ISO 723 25 5 SAE 733 60 10 746 5 0 5 791 22 2 10 B side 712 A side 712 746x4 741 723 723 i 0 791 45 39 Park
9. AN aa oo O 0 0 0 0 0 5 1 0 1 5 2 0 2 5 3 0 3 0 3 5 4 0 4 5 5 0 5 5 6 0 6 5 6 5 7 0 7 5 8 0 8 5 Parker Hannifin Pump and Motor Division Trollh ttan Sweden WWW comoso com Bulletin HY30 5510 M1 UK Ordering code Service Manual Series V14 Example V14 110 S V S EP I 1A P 350 N 00 110 032 210 000 1 234 5678 9 10 1 Frame size 110 110 cm rev 160 160 cm rev 2 Mounting flange C Cartridge Cartridge version only 110 I ISO ISO 3019 2 Z ZF ISO 3019 2 S SAE SAE J744c 3 Shaft seal V FPM fluorocarbon 4 Shaft end C DIN ISO version D DIN ISO version S SAE SAE version 5 Control AC Pressure compensator AH Pressure compensator with hydraulic override AD Pressure compensator with electric override and break defeat EO Electrohydraulic two position EP Electrohydraulic proportional HO Hydraulic two position HP Hydraulic proportional 6 Control signal E External pressure HO HP H 24 VDC EO EP L 12 VDC EO EP I Internal pressure AC AD AH C Pressure cut off HP 7 Control restrictor set 1 0 7 2 0 8 3 1 0 standard 4 1 2 5 HPC x special 11 12 13 14 15 16 8 Control modulating pressure current N AC AD 0 bar EP non selectable current A 15 bar AC AD AH HP B 25 bar AC AD AH HP AC AD AH D 80 bar AC AD AH 9 Valve options N None B Brake valve and press
10. Bulletin HY30 5510 M1 UK Service Manual Series V14 Effective May 2012 Supersedes February 2012 WWW comoso com Bulletin HY30 5510 M1 UK Service Manual Series V14 List of contents Page New features VA eran 3 Specifications cross section sss 4 Displacement limitei vit eterne t e eh dae aa Dae LER nana 5 6 Ordening Cod ss a 7 Installation seedy 8 9 Controls and gauge ports t riti itn 10 16 Displacement limiter ici Re RR e SIR ERR K TUN 17 Disassembling avia 18 23 fringe m HR 24 30 Control spring kit and filter eee 31 jeder 32 34 Split VIEWS cem 35 41 rnc 42 E E ORE a a RSEN KANAN eR RER e pre aus 43 Conversion factors 1 kg 2 2046 Ib 1N 0 22481 Ibf 1 bar 14 504 psi 11 0 21997 UK gallon 11 0 26417 US gallon 1 cm 0 061024 in 1m 3 2808 feet 1mm 0 03937 in 1 C 1 8 F 32 N WARNING FAILURE OR IMPROPER SELECTION OR IMPROPER USE OF THE PRODUCTS AND OR SYSTEMS DESCRIBED HEREIN OR RELATED ITEMS CAN CAUSE DEATH PERSONAL INJURY AND PROPERTY DAMAGE This document and other information from Parker Hannifin Corporation its subsidiaries and authorized distributors provide product and or system options for further investigation by users having technical expertise It is important that you analyze all aspects of your application including consequences of any failure and
11. Manual Series V14 Remove the retaining ring Remove the seal carrier with shaft seal off Change the shaft seal Use the old shaft seal and press down the new shaft seal into the seal carrier Remove the O ring 22 Parker Hannifin Pump and Motor Division Trollh ttan Sweden WWW comoso com Bulletin HY30 5510 M1 UK Service Manual Series V14 Remove the retaining ring Use a hydraulic press to remove the shaft Place something soft under the shaft to avoid damageing it Lift the bearing For disassembling the bearing on the shaft use a withdrawing tool 23 Parker Hannifin Pump and Motor Division Trollh ttan Sweden WWW comoso com Bulletin HY30 5510 M1 UK Service Manual Series V14 Pp Assembling Install the bearing housing on the shaft Note Place the shaft on a distance Lubricate the shaft with oil Place the bearing on the shaft and press it down Note Be careful when you press so you acheive correct bearing setting no back lash and a low rolling friction 24 Parker Hannifin Pump and Motor Division Trollh ttan Sweden WWW comoso com Bulletin HY30 5510 M1 UK Service Manual Series V14 Assemble the spacer washer and the re taining ring Assemble the O ring Lubricate the sealing surface with oil on the shaft 25 Parker Hannifin Pump and Motor Division Trollh ttan Sweden WWW comoso com Bulletin HY30 5510 M1 UK Service Manual Series V14 Assemble the se
12. Series V14 Disassembling Remove the hexagon screws and lift the control module off Important Lift the control module straight up so the two check valve balls don t fall down into the motor Remove the check valve balls Be careful the guide pins can be loose 18 Parker Hannifin Pump and Motor Division Trollh ttan Sweden WWW comoso com Bulletin HY30 5510 M1 UK Service Manual Series V14 Remove the hexagon screws and lift the connection module Lift the valve segment Remove the cylinder barrel Note The support pin assembled between cylinder barrel and joint shaft might fall down into the motor 19 Parker Hannifin Pump and Motor Division Trollh ttan Sweden WWW comoso com Bulletin HY30 5510 M1 UK Service Manual Series V14 Remove the joint shaft Make sure all joint rollers follows Remove the support pin assembled bet ween joint shaft and guide pin Remove the guide pin 20 Parker Hannifin Pump and Motor Division Trollh ttan Sweden WWW comoso com Bulletin HY30 5510 M1 UK Service Manual Series V14 Remove the compression spring Remove the pistons and the O ring fitted on the intermediate housing The pistons should be fitted in the same ball sockets as before if you don t exchange the pistons Remove the intermediate housing 21 Parker Hannifin Pump and Motor Division Trollh ttan Sweden WWW comoso com Bulletin HY30 5510 M1 UK Service
13. WW comoso com Service Manual o 424 3793183 7415 included in 3793192 447 3781043 p 482 included in sealkit 483x2 118162 454 3792387 455 3709887 433 3709175 440x9 3782326 221 included in sealkit 3781443 Cartridge 211 3781439 SAE 3781448 SAE speed 470 11075 478 914476 A 225 included in sealkit 237 914552 Parker Hannifin Pump and Motor Division Trollh ttan Sweden Bulletin HY30 5510 M1 UK Service Manual Series V14 Splitview Spare Parts 413x3 V14 160 3793185 R l Valve segment 411 SS EO 3793440 3782362 3709756 449x2 3708046 TN 7 415 included in 3709756 448x6 NETT 3706669 3782233 482 included in sealkit 483x2 3782630 lo 453x3 914525 3788146 sio 455 Item 451 and 453 is included in TE L a kit with part no 3788146 a GARE 451x3 _ 3788146 Shaft type S 3782372 440x9 S speed 3782373 p 3782400 D 3782378 Lua D speed drain 3782379 311 C 3782375 u C speed 3782376 221 included in sealkit C speed drain 3783207 e 460 181396 an 3782485 ISO 211 3782619 ISO speed 250 3792235 SAE 3782426 SAE speed 470 183665 2 45 3799339 p 7 2 50 3799340 476 478 2 55 3799341 p ud 914476 2 60 3799342 233 0 included in sealkit ssa
14. a Threshold adjustment screw E J N Seal nut Sk Two part threshold seal A EINI SF End cover max displ e 10 Control module housing amp ELL X 11 Max displ limiting screw bushing 12 Setscrews 13 Connecting arm 14 Setting piston 15 Min displ limiting screw bushing AC control module cross section as seen from motor 16 End cover min displ intermediate housing control module interface E Restrictor location servo supply Yellow seal cap is factory mounted Red seal cap is available as spare part part no 3797065 10 Parker Hannifin Pump and Motor Division Trollh ttan Sweden WWW comoso com Bulletin HY30 5510 M1 UK AC control function Refer to the illustration below left When pressure in port A or B increases the servo valve spool is pushed to the right directing flow to the right hand setting chamber the setting spool moves to the left displacement and output torgue in creases At the same time the shaft speed decreases correspondingly at a constant pump flow to the motor Service Manual Series V14 Refer to the illustration below right When pressure in port A or B decreases the servo valve spool moves to the left di recting flow to the left hand setting chamber the setting spool moves to the right dis placement and output torgue decreases At the same time the shaft speed increases correspondingly at a constant pump flow to the motor
15. al ring carrier with shaft seal Assemble the retaining ring Assemble the compression spring 26 Parker Hannifin Pump and Motor Division Trollh ttan Sweden WWW comoso com Bulletin HY30 5510 M1 UK Service Manual Series V14 Assemble the guide pin Assemble the intermediate housing with O ring Assemble the pistons If the pistons isn t ex changed assemble them in the same ball sockets as before 27 Parker Hannifin Pump and Motor Division Trollh ttan Sweden WWW comoso com Bulletin HY30 5510 M1 UK Service Manual Series V14 Assemble the lower support pin Assemble the joint shaft Put some grease on the joint shaft so the rollers don t fall off Assemble the rollers with the chamfer in wards Assemble the upper support pin in the cylinder barrel Put some grease on the pin so it don t fall down when assembling the cylinder barrel 28 Parker Hannifin Pump and Motor Division Trollh ttan Sweden WWW comoso com Bulletin HY30 5510 M1 UK Service Manual Series V14 Assemble the cylinder barrel The sliding plate is assembled with the steel side towards the cylinder barrel and the bronze side towards the valve segment Make sure that the support pin is in the correct position by using a thin pin and feel that it is in correct position The support pin shall stand up It is very important Assemble the connection module with the valve segment and the hexagon screws 105
16. and synthetic fluids are also suitable When the hydraulic system has reached full operating temperature the motor drain oil viscosity should be above 8 mm s cSt At start up the viscosity should not exceed 1500 mm s The ideal operating range for the V14 series is 15 to 30 mm s The following information available from Parker Hannifin Pump and Motor Div pro vide additional information about Hydraulic fluid specifications Fire resistant fluids Before start up Make sure the motor case as well as the entire hydraulic system is filled with hydrau lic fluid The internal leakage especially at low operating pressures is not sufficient to provide lubrication at start up Service Manual Series V14 Note A drain line spring loaded check valve shown in fig 2 3 and 4 may have to be installed in order to prevent oil from being siphoned out of the motor case This can otherwise happen e g if the reser voir is located below the utilized motor drain port Drain and cooling flow Flushing valve t to reservoir optional lt 9 Check valve To reservoir Check valve lt e O 2 2 xe o a H On Fig 3
17. ds max displace ment Module cross section EP shown Q Two part seal Control module housing Treshold adjustment screw Feedback arm EP HP only Treshold spring Modulating spring EP HP only Servo valve spool Solenoid EO EP only cover on HO HP 9 End cover max displ limit ADA SN ES Service Manual Series V14 In comparison with EP and HP the EO and HO controls have no modulating spring or feedback arm this means that only min and max displacements but no intermediate positions are available with these controls Yellow seal cap is factory mounted Red seal cap is available as spare part part no 3797065 10 Max displ limiting screw bushing 11 Setting piston 12 Connecting arm 13 Setscrews 14 Min displ limiting screw bushing 15 Setting piston position sensor 16 End cover position sensor min displ limit E Restrictor location servo supply 1 2 3 7 8 E SSS Fd A E L A 16 Parker Hannifin Pump and Motor Division Trollh ttan Sweden WWW comoso com Bulletin HY30 5510 M1 UK Service Manual Series V14 EP control function HP control function solenoid current increasing decreasing pilot pressure Refer to the illustration below left Refer to the illustration below right At an increasing current above the threshold When the pilot p
18. ed drain 3782562 C 3781098 311 C speed 3781153 C long 3782500 C long speed 3782499 460 260 ISO 60 10Nm 2 45 3799339 2 50 3799340 2 55 3799341 2 60 3799342 233 included in sealkit 184662 476 Service Manual Series V14 32 WWW comoso com 424 3793183 415 included in 3793192 447 3781043 482 included in sealkit 483x2 118162 454 3792387 455 3709887 433 3709175 440x9 3782326 221 included in sealkit 241 oi ISO 3786146 ISO speed 225 included in sealkit 470 11075 478 914476 238 914540 237x5 3786204 9 1 Nm Parker Hannifin Pump and Motor Division Trollh ttan Sweden Bulletin HY30 5510 M1 UK Series V14 Splitview Spare Parts 413x3 V14 110 SAE Cartridge 3799185 ER Valve segment 411 3781307 n A e 449x2 3709889 448x6 3706393 434 3709886 1 453xX3 3 88147 Item 451 and 453 is included in 451X3 a kit with part no 3788147 Y lt 3788147 S speed 3781155 E S speed drain 3782570 N I C 3781098 C speed 3781153 C long 3782500 C long speed 3782499 mE PI v P SC 250 E ISO 60 10Nm L SAE 110 22Nm 2 45 3799339 nm M 2 50 3799340 476 2 55 3799341 aS 2 60 3799342 233 E an included in sealkit 231 lt 37900182 Item 238 is missing on this view See page 31 for part number Parker W
19. er Hannifin Pump and Motor Division Trollhattan Sweden www comoso com Bulletin HY30 5510 M1 UK Service Manual Series V14 Splitview HPC Control Item Torque Nm 37 105 20 701 1 2 0 2 702 1 2 0 2 704 14 4 705 26 t6 706 1 2 0 2 707 1 2 0 2 708 38 8 ISO 708 25 5 SAE 716 105 20 722 13 2 723 38 8 ISO 723 25 5 SAE 733 60 10 746 5 05 769 12 2 791 22 2 746x4 741 769 screws and o rings are J included in this item 45 40 Parker Hannifin Pump and Motor Division Trollh ttan Sweden WWW comoso com Bulletin HY30 5510 M1 UK Service Manual Series V14 Splitview ADH Control Item Torque Nm 37 105 20 701 1 2 0 2 704 14x4 705 26 6 706 1 2 0 2 707 1 2 0 2 708 38 8 ISO 708 25 5SAE 716 105 20 722 13 2 733 60 10 752 40 8 763 38 8 ISO 763 25 5SAE 764 40 8 766 3 4 0 5 768 31 6 791 22 2 in O ISS Q Q M N TAN 90 9 ana 106 764x V14 110 skall alltid ha stopphylsa x motsvarande 9 mm monterat N UI 12x2 p min deplacemenlsidan N CAT gt 704 G 37 EN N 205 783 36 782 772 36 N 37 41 Parker Hannifin Pump and Motor Division Trollh ttan Sweden WWW comoso com Bulletin HY30 5510 M1 UK Service Manual
20. he V14 in series when the A and B ports can be subject to high pressures simultaneously contact Par ker Hannifin Mobile Controls Div Filtration Maximum motor service life is obtained when the fluid cleanliness meets or ex ceeds ISO code 18 13 ISO 4406 A 10 um absolute filter is recommended Case pressure The lowest and highest recommended case pressure V14 with shaft seal type H or V at selected shaft speeds is shown in the table below The min case pressure secures sufficient lubrication and the max case pressure which secures nominal seal life should be measured at the drain port Size 1500 3000 4000 5000 6000 V14 110 max 10 1 6 1 5 5 2 45 V14 160 max 10 1 6 2 5 5 2 5 5 5 Min and max case pressure bar vs shaft speed rpm Note Contact Parker Hannifin Pump and Motor Div for information on other shaft seals Service Manual Series V14 Left hand counter clockwise rotation L Right hand IN _ clockwise S rotation R el Fig 1 motor rotation vs direction of flow Required inlet pressure The motor operates as a pump under cer tain conditions When this occurs a mini mum pressure must be maintained at the inlet port Increased noise and gradually deteriorating performance due to cavitation may otherwise be experienced A 15 bar inlet pressure measured at the motor inlet port satisfies most operating conditions Contact Parker Hann
21. ifin Mobile Controls Div for more specific information on inlet pressure reguirements Note For high speed info see Marketing information database Operating temperatures The following temperatures should not be exceeded type H shaft seal Main circuit 80 C Drain fluid 100 C FPM shaft seals type V can be used to 115 C drain fluid temperature Continuous operation at high power levels usually reguires case flushing in order for the fluid to stay above the minimum visco sity reguirements A flushing valve and restricting nozzle av ailable as an option provide the necessary main circuit flushing flow Refer to fig 2 next page 8 Parker Hannifin Pump and Motor Division Trollh ttan Sweden WWW comoso com Bulletin HY30 5510 M1 UK Drain ports There are two drain ports on the V14 the uppermost drain port should always be utilized fig 3 In order to avoid excessively high case pressure the drain line should be connec ted directly to the reservoir NOTE When the motor is operating the case must be filled with fluid to at least 50 Hydraulic fluids Ratings and performance data for series V14 motors are valid when a good quality contamination free petroleum based fluid is used in the hydraulic system Hydraulic fluids type HLP DIN 51524 automatic transmission fluids type A or API CD engine oils can be used Fire resistant fluids when used under mo dified operating conditions
22. o pressure D Restrictor position min to max Servo pressure E Restrictor location servo supply refer to cross section page 12 14 Parker Hannifin Pump and Motor Division Darker Trollh ttan Sweden WWW comoso com Bulletin HY30 5510 M1 UK Gauge ports EO EP HO HP The pressure current setting procedure is valid for all proportional and two position con trols EO EP HO and HP WARNING In order to prevent injury to the technician or the bystanders during the adjustment procedure all hydraulic functions on the vehicle machine should be disabled e g wheels raised off the ground work functions disconnected Avoid fast forward reversed changes that can damage the synchronizing shaft 1 Make sure that the motor has been supplied with the correct modulating spring ordering code and nameplate information should agree The hydraulic oil should be 50 C 120 F 2 Install O 600 bar 0 8500 psi gauge in port X2 Use a 0 60 bar 0 850 psi gauge to measure pilot pressure if it is a HO or HP 3 Turn the adjustment screw counter clockwise to ensure that the threshold spring is unloaded The distance between nut and screw end is approximately 22 mm when the threshold spring is unloaded Note If you remove solenoid or end cover the maximum distance between nut and screw end should not be more then 16 mm If the unit is assembled the maximum distance between nut and screw end should not be more then
23. reased size control device e Tapered roller bearings Service Manual Series V14 Important features carried over from previous motors Operating pressures to 480 bar High speeds thanks to low weight pistons with laminated piston rings and a very compact design of the rotating parts e High overall efficiency throughout the entire displacement range 9 pistons provide high start up torque and smooth operation e Wide displacement range 5 1 Small envelope size and high power to weight ratio Low noise levels due to the compact sturdy design and smooth fluid passages Positive piston locking strong synchronizing shaft heavy duty bearings and a small number of parts add up to a very robust motor with long service life and proven reliability 3 Parker Hannifin Pump and Motor Division Trollh ttan Sweden www comoso com Bulletin HY30 5510 M1 UK Service Manual Series V14 Specifications V14 frame size 110 160 Displacement cm rev at 35 max at 6 5 min Operating pressure bar max intermittent max continuous Operating speed rpm max intermittent at 35 max continuous at 35 max intermittent at 6 5 20 max continuous at 6 5 20 min continuous Flow l min max intermittent max continuous Output torque Nm at 100 bar theor Max output power kW Corner power kW intermittent continuous Mass moment of inertia x10 kg m Weight kg Ma
24. ressure decreases the pilot value the solenoid spool pushes left on the piston retracts the servo valve spool moves servo valve spool and flow is directed to the to the right and flow is directed to the right left hand setting chamber the setting spool hand setting chamber the setting spool moves to the right and the displacement de moves to the left and the displacement in creases creases This means that the shaft speed increases The shaft speed now decreases and the while the output torque decreases correspon available output torque increases corres pon dingly at a constant pump flow and system dingly at a constant pump flow and system pressure pressure lt gt gt Solenoid EEEFEREX N Tari i 5 W TT I S M N N NI X EP control function displ decrease at increasing HP control function displ increase at decreasing current pilot pressure EO EP HO HP port and restrictor locations Port connections and restrictor posi tions EP control A Port A connection E B Port B connection C Restrictor position max to min Serv
25. review the information concerning the product or sys tem in the current product catalogue Due to the variety of operating conditions and applications for these products or systems the user through its own analysis and testing is solely responsible for making the final selection of the products and systems and assuring that all performance safety and warning requirements of the application are met The products described herein including without limitation product features specifications designs availability and pricing are subject to change by Parker Hannifin Corporation and its subsidiaries at any time without notice Offer of Sale Please contact your Parker representation for a detailed Offer of Sale 2 Parker Hannifin Pump and Motor Division Trollh ttan Sweden WWW comoso com Bulletin HY30 5510 M1 UK General information Series V14 is a new generation of variable displacement motors developed and ma nufactured by Parker Hannifin Pump and Motor Division The V14 is a further development of our well known V12 motor It is designed for both open and closed circuits intended particularly for mobile applications New features Increased shaft speeds e Improved sealing Faster control response Improved shaft support e Additional integrated functions added New control HPC for winch mainly thanks to e Re designed piston O ring seals between housings e Enlarged setting piston Inc
26. rn of the setting screw cor the bystanders during the adjustment responds to 57 bar 820 psi procedure all hydraulic functions on the vehicle machine should be disabled e g wheels raised off the ground work functions disconnected Avoid fast forward reversed changes that can damage the synchronizing shaft 6 t Gauge port hes pro X2 min 1 Make sure that the motor has been supplied with the correct modulating spring ordering code and name plate information should correspond 2 Install O 600 bar 0 8500 psi gauges in port X1 and X5 refer to fig 1 3 Turn the adjustment screw counter clockwise to ensure that the thres hold spring is unloaded The distance between nut and screw end is approximately 23 mm when the threshold spring is unloaded Note The distance between nut and screw end should not be more than 28 mm becau se of risk for loosing guiding of the spring fig 1 4 Increase the system pressure e g by blocking the motor shaft to desi red pressure setting read the pres sure in port X5 12 Parker Hannifin Pump and Motor Division Darker Trollh ttan Sweden WWW comoso com Bulletin HY30 5510 M1 UK EO EP HO HP control description Basically the controls function in a similar way At increasing solenoid current EP or increasing pilot pressure HP the control moves towards the min displacement posi tion At decreasing current pilot pressure the control retracts towar
27. sure is preset from factory to 10 bar 145 psi but is adjustable between control moving towards max displacement 5 and 50 bar 70 700 psi Cut off pressure setting procedure Untie the locking nut One turn of the setting screw corre sponds to 48 bar When desired pressure level is reached tighten the locking nut 1 Install O 600 bar 0 8500 psi gauges in port X1 and X4 and a 0 60 bar 0 850 psi gauge in port X5 2 Set the cut off pressure to minimum by turning the setting screw counter clockwise until a distinct stop is reached 3 Set the motor displacement to minimum by applying required pressure to port X5 4 Increase the pressure in one of the main ports A B e g by blocking the motor shaft to desired cut off pressure level 5 Turn the setting screw clockwise until the pressure in port X1 reaches the same pressure level as in X4 Desired cut off pressure has been reached 16 Parker Hannifin Pump and Motor Division Trollh ttan Sweden WWW comoso com HPC schematic shown port X5 not pressurized Cut off setting screw Bulletin HY30 5510 M1 UK Service Manual Series V14 V14 Displacement limiter Max and min displacement limiter consists of a socket head cap screw and a displacement spacer or spacers see fig 1 Suitable screw lengths for a particular max or min displacement range are shown in the table 1 below Displacement spacer s mm Socket head cap screw Parker No
28. ure Series V14 Use a test stand that supplies a flow of about 30 l min and pressures of up to 300 bar A secondary flow of 3 5 l min at a pressure of 25 bar is required to supply low pressure for externally supplied controls EP control requires an amplifier supplying correct current according to specification Test 1 Fill housing with hydraulic fluid and start the pump in the test stand 2 Increase the pressure with the restrictor valve on the return line Max allowed pressure is 150 bar 2150 psi 3 Check the drain flow and compare with the table 30 l min VY Servo oil M s Max 150 bar 2150 psi Servolja Max 220 bar 3100 psi P lt ope y em M V14 110 160 4 0 Lo to LJ activated 43 Parker Hannifin Pump and Motor Division Trollh ttan Sweden WWW comoso com Drain flow l min control not Parker Hannifin Pump and Motor Division Flygmotorv gen 2 SE 461 82 Trollh ttan Sweden Tel 46 0 520 40 45 00 Fax 46 0 520 371 05 www parker com WWW comoso com
29. ure relief valves L Flushing valve P Pressure relief valves R Optional valves W Load holding valve 10 Pressure relief valve opening pressure bar or Flushing valve restrictor See catalogue HY 30 8223 UK for further information 000 Without Pressure relief valves 11 Sensor options N None C Prepared for setting piston position and shaft speed sensors D Speed and setting piston position sensors L Setting piston position sensor P Prepared for speed sensor T Prepared for setting piston position sensor 12 Factory issued number for special versions 13 Max displacement cm rev 14 Min displacement cm rev 15 Threshold setting AC select pressure between 100 and 350 bar EO EP 12 VDC 400 mA 24 VDC 200 mA HO HP Factory set at 10 bar Is adjustable between 5 25 bar 16 Setting for pressure cut off only HPC control HPC Select cut off pressure between 75 400 bar Valid at max utilized displacement range 7 Parker Hannifin Pump and Motor Division Trollh ttan Sweden WWW comoso com Bulletin HY30 5510 M1 UK Motor installation Direction of rotation The V14 motor is bi directional Fig 1 shows shaft rotation vs direction of flow When the A port is pressurized black ar row the motor turns counter clockwise left hand L rotation and when the B port is pressurized open arrow the shaft turns clockwise right hand R rotation Note Before installing t
30. x 6 seconds in any one minute V14 cross section D I wm gp End cover min displ Control module Setting piston Connecting arm End cover max displ Connection module Main pressure port Valve segment Intermediate housing 0 Cylinder Barrel 1 Spherical piston with laminated piston ring 12 Synchronizing shaft 13 Inner roller bearing 14 Outer roller bearing 15 Bearing housing 16 Shaft seal with retainer 17 Output shaft cM UNUM Parker Hannifin Pump and Motor Division Trollh ttan Sweden WWW comoso com Service Manual Series V14 Bulletin HY30 5510 M1 UK Displacement limiter V14 110 Setting Displace Shim mini Setting Displace Shim mini angle ment maximum mum side angle ment maximum mum side degree cm3 varv mm degree cm3 varv mm Note There always have to be a shim on the minimum side of the 110cc motor 9 mm The 110cc motor will be damaged if set below angles of 6 5 5 Parker Hannifin Pump and Motor Division Trollh ttan Sweden WWW comoso com Bulletin HY30 5510 M1 UK Service Manual Series V14 Displacement limiter V14 160 Setting Displace Shim mini Setting Displace Shim mini angle ment maximum mum side angle ment maximum mum side degree cm3 varv mm degree cm3 varv mm O O 0 0 O 00 O O CO QD O1 C0 ON
Download Pdf Manuals
Related Search