Massey Ferguson MF 175 Service & Repair Manual

MF 165 TCTOR SERVICE MANUAL DESCRIPTION PART Front Axle and Steering • • • • • • • • • • • • • • • • • • • " • • • • • • • •  • • • • • • • • • • • • • • • • • • • • • • 1 Continental Gas Engine • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • 2 Perkins Gas Engine • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • 3 Perk ins AD4-203 Diesel Engine • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • •  4 Dual Clutch • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • 5 Split Torque Clutch • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • 5 6 Speed Standard Transmission.............. • • • • • • •  • • • • • • • • • • • • • • • • • • • • • • • • 6 8 Speed Standard Transmission ......... • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • 7 Multi-Power Transmission........ • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • 8 Differential, Pinion and Rear Axle. • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • 9 Power Take-off • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • 9 Internal Hydraulic System • • • � . . . . . . . • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • 10

MASSEY-FERGU SON GROUP IV - SETION A - PART 12 PART 12--FRONT AXLE AND STEERING- MF 150, 165 AND 175 TRACTORS I NDEX Page E NGI NE-DRIVE N STEE RI NG PUMP- DIESEL MODEL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Fi I I i ng The Reservo · i r . . . . . • . . . . . . . . . . . . . . . . . 2 Removing The Pump . . • . • . • . . . . . . . . . • • . . . . . . 2 I nsta l l i ng The Pum p . . . . • . . . • . . . . . • . • . . . . • . • 2 Servi ci ng The Pump-MF 150 . . . • . . . . • . . . . . . . 3 Disassembly • • • • • • . • . • • • • • • • . . . • . • • . • • • . 3 Inspection • . • • . • • • • • • • • • • • • • • • . • • • . . • • . . 3 Reassembly . . . . . . . . • • • . . . . •. . . . . . . . . . . • . . . 3 Servici ng The Pump-MF 165 and MF 175 • • • • . . 4 Disassembly • • • • • • • • • • • • • • • • • • • . • • • • • • • • • 4 I' nspecti on . • • • • • • • • • • • • • • • • • • • • • • • • • • • • • 5 Reassembly • • • • • • • • • • • • • • • • • • • • . • • • • • • • • • 6 ENGINE-DRIVE N STE ERI NG PUMP- GASOLI NEOD EL • • . • • • . . . • • • • . . . . • . • . • . . . 6 Fil l i ng The Reservo ir . . • • . . • • • • . • • • • • • . • • . • . 6 Removal . • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • 6 Disassembly . . • • • • • • . • • • • • . • • • • • • • • • • • • • • • • 6 Inspection . • • • • . • . . • • • • • • • • • • • • . • • . • • • • • • • 7 Reassemb I y . . • • • • • • • . • • • • • • • • • • . • . • • • • • • • • • 7 Installation . • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • 8 HYDRAULIC CYL I N DER A N D VALVE . • • • • . • . • • . Removal . • • . • • . . . . . • • . . • • . • • • • . • • • • . • • . • . • MF 165 a nd MF 175 Row Crop Models . • • . . • . MF 150 Row Crop and MF 150 and MF 1A Dual Tricy cle Models . • • • • . . • . . . • . • • . • . . • Disassembly-Contro l Va l ve • . • • . • . . • . • • • • . • . . Insפcti on-Contro l Va l ve . • • • . • • . • • • • • • . . • • o Reassemb l y-Contro l Va l ve • . • . • • . • . • • • • • • • .. • D isassem bly-Cy l i nder . • • • • . • • . • . • • . • • • • • • • • I nspection-Cylinder · · · · · · · · · � · · · · · · · · · · · · · Reassemb I y :Cy I i nder . • • • • • • •  • • . • • . • • • . • • • • I I " I nsta at i on :· • • • • • • • • • . • • • • • • • • • . • • . . • • • • • . . 8 8 8 10 10 1 1 1 1 11 12 12 12 MF 1A and MF 175 Row Crop Models . • • • • • . 12 : MF 150 Row Crop and F 150 and MF 165. Dua l Tricycle Models • • • • • • • • • • • • • • 13 PEDESTAL SHAFT . • • • • • • • • • • • • • • • • • • • • • • • • • • • 13 MF 165 and MF 175 Row Crop Models . • • • • • • . • 13 Remove I • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • 1 3, 14 Inspection • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • 14 Page Instal lation . . . . . . . . . . . • • . . . . . . . • . . . . . • . 14 MF 150 Row Crop and MF 150 a nd MF 165 Dual Tricycle Models . . . . . • . . . • . . . . . 15 Remo va l . • • • • • • • • • • • • . • • . • • • • . • . • • . • • . � 15 Disassembly . . . • • • . • . . . . . . • . . . • . . . . . . . . . 15 I nspection . . . • • . • • . • • • • . • • . • • • • • � • • . . . . 16 Reassembly . . • • . • . . • . • • • • . . . • . . • • . • . . • . • 16 I nstal lation . . . • • • . . . . • • • . • • . . • • . • o . . . . . . 16 SERVIC I NG THE STE ERI NG GEAR HOUSI NG . . • 17 Prerations For Servicing Steeri ng Gear Housi ng • • • • • • • • • • • • o • • • • • • • • • • • • • • • o 17 Completi ng Tractor Reassembly . • • • . • • • • • . . . • 19 Disassembl i ng The S.teeri ng Gear Housi ng . • • • . 21 Reassembl i ng The Steer ing Gear Housing . • . . . 21 SERVIC I NG THE FRON T AXLE . . • • . . o . . . . . . . . . 22 MF 150 Row Crop Model s • • . • . • • . • • • • • • . • . • 22 Removal . • • . • • • • • • • • • • • • • . . • • • • • • • • • • . • 22 I ns pect i o n . • • • • • . • • • , • • • • • • . • • • • • • . • • • • • 23 Instal lation . • . • • . • • • • • • • • • • • • • • • • •. • • • • . • 23 MF 165 and MF 175 Row Crop Model s . .. • • • o . . 23 Removal and Insta l lation . . • . • . . . . • • • . . . . . 23,24 Dua Tricycle Models . . . . . • • • . . . • • . • • • • • • • • 25 Removal . • .  • . • • • . • • • • • • • • . • • . • . • • . • . . . 25 Disassembly............................. 25 Reassemb I y • • • • • • • • • • • • • • • • • • • . • • • • • • • • • 25 l n-s ta I I at ion • • • • • • • • • • • • • • • •  • • • • • • • • • • • • 26 ADJ USTME NTS • • . • . • • • . . • • • • . • • . . . . • • . . • • • . . 26 Toe-In • • • • • • • • • . - . . . . . . . . . . . . . . . . . . . . . . . 26 Drag Link • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • 26 Steering Axl e Wheel Bearings-Row Crop Models 27 Ste edng Axle Wheel Bearings- Dual Tricycle Models . • • • • • • • • • • • • • • • • . • • • • 27 Axle Pivot Pin End-Play- MF 150 • • • • • • • • • • • 27 Axle Pivot Pin End-P iay-MF 1A and MF 175 • 27 Steering Gear Housing • • • • • • • • • • • • • • • . . · • • • • 28 Steering Valve • • • • • • • • • • • • • • • • • • • • • • • • • • • • 28 SPECIF ICATIONS • • • • • • • • • • • • • • • • • • • • • • • • • • • 29 TRO UBLE-SHOOTING . . . . . . ... . . . . . . . . . . . . . > This Part of the Mual contains the recommended removal, overhaul and installation procedures at should be ten when servicing the steering system on the MF 150, 165 and 175 Tractors. termine the possible cause of any malfuncon by consulting the "Trouble-Shoot- ing" Section of is Manual befe any attempt is made to repair the system. Follow- ing this practic will result in more accurate· maintenance, of the stee· rtng system d will aid in-preventing uecessary repairs. Printed in U.S.A. 1

. . M A S S E Y - F E R G U S O N MF 150, 165 & 175 TRACTORS ENGINE- DRIVEN ST EERING PUMP- Diesel Mode l FILLING THE RESERVOIR 1. Position front wheels in a straight forward directi0n and shut off engine. 2. Remove fil ler plug and fill reservoi r with oil conforming to MF Specification M-1110 until oil level is even with the filler opening. 3. Replace filler plug, start engine and operate s teering wheel in both directions to insure the entire system is filled. 4. Position front wheels in a straight forward direction and shut off engine. 5. Repeat these operations until the oil level remains even with the fil ler opening. REMOVING THE PUMP 1. Position front wheels in a straight forward direction and shut off engine . 2. sconne ct hydra u 1 i c lines, remove mounting bolts, remove pump from Tractor and plug ports d lines. 3. Remove pump mounting gasket from tim - ing gear housing (or mounting surface of pump) and thoroughly clean the mounting surfa ces. 2 Fig. 1 - Engine-Driven Steering Pump - MF 1 65 & MF 17 5 - Diesel GROUP IV - SECTION A - PART 12 INSTALLING THE PUMP Refer to Figs. 1 and 2. 1. Apply a thin coating of heavy grease to pump mounting surface on timing gea r housing and place new pump gasket into position. 2. Carefully inse rt the pump drive gea r into the opening in the timing gear housing. Ensure that drive gear is meshing properly and install mounting bolts. Tighten bolts to 28-32 ft.-lbs . torque. 3. Remove plugs from po rts and lines. Con- nect return lihe to its respective po rt. stal l oil pressure gauge between pump and pressure line. 4. Fill the rese rvoi r through the fille r opening with oil conforming to MF Specification M-1110 unl it is even with the filler opening. stall filler plug. 5. Wi the engine running, check p ressure gauge reading. The pressure reading shoul d be 1500 psi.  the pressure reading is co rrect, proceed to Step 6.  incorrect, perform the following: NOTE:  the Tractor being serviced is an MF 150, the relief valve must be replaced. Tighten new valve to 40-50 ﬅ. -lbs . torque. a.  relief valve has not been sassem- bled, shut off eng�ne. sassemble, , clean and reassemble the relief valve. Fig. 2 - Engine-Driven Steering Pump - MF 1 50 - Diesel

M A S S E Y - F E RG U S ON GROUP IV - SE. CTION A - PART 12 FRONT AXLE & STEERNG FILTER SPRING Fig. 3 - Disassembling the Steer ing Pump - MF 150 - Diesel Run engine and adjust plug until reading is cor rect. b.  relief valve has been disassembled, adjust plug until pressure reading ts correct. 6. Shut off engine, remove pressure· gauge and connect line. 7. stl new Welch plug (if applicable). 8. Remove filler plug d refill the reservoir to maintain the fluid level even with th� filler opening. Replace filler plug. SERVICING THE PUMP-MF l50 Disassmbly · 1. Remove the four retaining screws, Fig. 3, and remove the reservoir. NOTE: At this time, the filter, filter • spri and reservoir '�0 "-ring may be removed. Printed in U.S.A. _ 2. Place drive ger, Fig. 4, between t wo blocks of wood in a vise. Remove nut fr om shaft. 3. Remov e drive gear and key. 4. Remove pump from vise and remove the capscrews securing back cover, Fig. 4, to housing. NOTE: Place an identifying mark on back cover and on h ousing t o ensure proper reass embly. 5. Remove the o gears from the housing. 6. Using a brass welding rod, remove diaphragm, Nylatron gasket , protecto r gasket d "V" seal, Fig. 4. 7.  poppet assembly is t o be rem oved, remove poppet s eat, bl d spring; Fig. 4. NOTE: Count the number of made when removing th e s eat. must be ins talled Wfh the same ber of tus. turns This num- 8. The relief valve has been pre-set by the manufacture r to open at 1500 psi and should not be removed unless a malfunction o£ the valve has been eerienced. The valve should then be removed and replaced wi a new one. Tighten valve to 40-50 ft.-lbs. torque. NOTE: Relief valve is serviced as an assembly onl y. 1. Replace filter element, "0" -rings, gaskets, diaphragm, "V" seal and j nut with new parts. 2. spect facing surfaces of cov er plat e d housing f or scoring and rough surfaces. 3. spect drive gear sht for broken keyway and _ for excessive wear in b earing areas. 4. spect gears for nicked or b oken teeth. Reassembly Refer to Fig. 4. 1.  poppet . assembly has been removed, reinstall into its proper place in housing. (See Fig. 3.) 3

MASSEY-FERGU SON MF 150, 165 & l75 TRACTORS GROUP IV - SECTION A - PART 12 POPPET SEAT �  �- POPPET BALL DRIVE GEAR I POPPET SPRING � 0 t SPRING F\ LTER RESERVOl "0"-RING FILTER IDLER GEAR , / KE T T T ' DIAPHRAGM NYLATRON GASKET1 PROTECTOR GASKET & ''V" SEAL Fig. 4 - Oisa· ssembled View of Steering Pump - MF 1 2 - Diesel 2. stall new "V" seal, with the open part of the seal facing down, into back cover. 3. stl new protector gasket, Nylatron gasket d diaphragm over "V" seal. NOTE: Ins ta ll diaphragm with BRONZE FACE UP and with slots z diaphragm on suction side of pump. 4. Slide gear and sht into position in housing and instl i dler gear into its place in housing. NOTE: The paint mark on the end of the idl er gear shaﬅ s installed facing down . 5. stl back cover. Tighten bolts evenly  7-10 ft.-lbs . orque. 4 NOTE: Ensure that diaphragm remains ithin ts seat in "V seal. 6o tall key into keyway and poSit ion drive gear into place on sht. Secure with new nut. Tighten to 15-20 ft.-lbs. torque and '·'stake" the nut. 7. Posion filter (with "0'' - ring) d spring into place on housing. 8. stall new reservoir "0" -ring. 9. Apply a light . coating of petroleu jelly to the inner edge of the rese rvoir and install te reseroi r. SERVICING THE PUMP-MF 165 and MF 175 Disassembly Refer to Fig. 5. 1. Remove reservoi r reaining nut d

MA S S E Y -FERGUSON GROUP IV - SECTION A - PART 12 FRONT AXLE & S TEERING F i g . 5 - Exploded View of Steer ing Pump - MF 165 & MF 175 - D iesel 1. Pump As sembly 5. Reservoi r "0"-Ring 9. Spring Seating Cup 2. Pump-to -Engine Gasket 6. Spring Reta ining Pin 1 0. Filter E lement 3. Drive Pin ion 7. Center Stu d 11. Reservoi r Retaine r 4. Reservoir 8. Spring 12. Reservoi r End Body washer. Lift reservoir, No. 4, and "0" -ring, No. 5, from reservoir end bo dy, No. 12. 2. Remove filter element, spring seang cup, . spring, center stud and , spring retaining pin, Nos. 10, 9, 8, 7 and 6, from housing. Re- move reservoi r retainer, No. 11 . 3 . Remove drive pinion and key, Nos. 3 d 19, from shaft. 4. Remove body bolts, No. 23, securing drive end body, No. 22, and center body, No. 14, to reservoir end body. 5. Separate housings and remove bearings, No. 17 , leading gear, No. 20, and following gear, No. 18. 6. Remove body seals, Nos. 13, 16 and 24, and oil se, No. 21. (MF 175 Tracr pump has a gasket located behind seal, No. 24, that must be removed. ) NOTE: Do not remove oil seal, No. 21, unless replacement is necessary. P rinte d in U.S .A. 13. Body Se ol 17. Bearings (4) 21. Oil Sea l 1 4. Center Body 18. Fol lowing Gear 22. Drive End Body 15. Reli ef Va l v e 19. K 23. Body Bolts 16. Body Seal 20. Leadig Gear and Shaft 24. Body Front Seal 7 . The relief valve has been pre-set by the manufacturer to open a t 1500 psi and shoul d not be disassembled unless a malfunction of the vve has been eerienced. The valve may then be disassembled by removing the Welch plug d removing the valve components. Inspection 1. Filter element, snap rings, bearings, gaskets and ses are to be replaced with new parts. 2. Check the OLD filter elem . ent for evi- dence of metal p articles and o ther foreign ma- terials which may indicate fure mechical failure within the system. 3. spect the facing surfaces of e pump bodies for scratches. 4. spect drive gear sht for broken key- wa y and for excessive wear in the be�ring areas. 5

MA S S E Y -FERGUS · ON MF 150, 165 & 175 TRACTORS Reassembly Refer to Fig. S. 1. Apply a light coating of Permatex #3 form-a-gasket to bore of le ad gear shaft se al in drive end body, No. 22. Press new seal i nto position (flush to surface of bore) d stake in three places. NOTE: Omit this procedure if seal was not removed. 2. stl new ses, Nos. 13, 16 nd 24. NOTE:  MF 1 75 is being serviced, a new gasket must be installed behind seal, No. 24. 3. stal l new bearings, No . 17 , leading gear, No . 20, and fol lowing gear, No. . 18. Place pump bodies, Nos. 22, 14 and 12, in their proper sequence and install bolts, No. 23. 4. stl drive pinion and key, Nos. 3 and 19, onto sht, No. 20. 5. sll reservoir retainer, No. 11. Po- sition filter element, No. 10, spring seating cup, No .• 9, spring, No. 8, and spring retning pin, No. 6, in place on center sd, No. 7, and install stud into reseoir retner, No. 11. 6. stall new "0"-ring, No. 5, and positio n reservoir onto reservoir end body. stl retaining nut and washer. 7.  the relief valve assembly, No. 15, has been removed, reinstall the assembly;. less the Welch plug. (Final adjustment is to be made during test. ) 8. Rotate the drive gear by hand  check for freedom of movement. The pp should have a ce · rfaih amount of drag but should rotate freely ter a shor t period of rning. ENGIN E-DRIVEN STEE RING PUMP-Gasoline Model FILLING THE RESERVOIR l. Posion front wheels in a straight forward direcon d shut off engine. 2. Re . move reservoir cover and fill reservoir wi oil coorming to MF ecification 6 GROUP IV - SE· CTION A - PART 12 Fig. 6 - Engine-Driv- en Steering Pp - M F 1 50, 16 5 & 17 5 - Ga s M�11l 0 until oil leve l is even with "FULL'' mark. 3. Replace cover, start engine d operate steering wheel in both recons  insure the entire system is filled. Posit ion front wheels in a straight forward direction and shut off- engine. 4. Repeat these operations until the oil level remains even with the "FULL" mark. REMOVAL Refer to Fig. 6. 1. Position fro nt wheels in a strght forward direction and shut off engine. 2. Disconnect h y d r u 1 i c lines, · remove mounting bol ts, r · emove pump from Tractor and plug ports d lines. 3. Remove pump m- ounting gasket from 'm- ing gear hous ing (or mounting surface of pump) and thoroughly cle the mounting surface. DISASSEMBLY Refer to Figs. 7 d 8. 1. Remove cover bolt, cover d gasket from reservoir. 2. Remove filter element, gasket, reservoi r

MASSEY-FER · GUSON GROUP IV - SECTION A - PART 12 FRONT AXLE & STE · ERING FI_LTER "0"-RING' SERVOIR J SEAT •CORE / I/, 0  t Gl�ST RESERVOIR I Fig. 7 - DisQssembling the Steering Pump - M 150, 165 & 175- · Gas seat core, the capscrew securing the reservoir to the pump body and t he reservoir. 3. Remove "0"-ring, spring d hl from housing. 4. Plac· e pump body in a holding fixture d remove nut from drive . gear sht. Remove drive gear and key. 5 . Remove bolts securing front plate to housing. Separate front plate from housing and remove idler gear and lead gear d shaft as- embly. 6. Remove diaphragm. Remove spring and bl from suction side of front plate. 7 . Remove back-up gasket, gasket protector and diaphragm seal from f ront plate. B.  the lead gear s ht oil seal shows evi- dence of leakage, remove the se from e front plate. 9. The relief valve has been pre-set by the m anuf acturer to open at 1500 psi and hould not be removed unless a malfunction of e valve has been eerienced. It will then be necssary to remove the relief vve and ins tall a new one. Tighten to 40-50 ft. -lbs. torque upon in- sl laon. NOTE: Relief valve is servied as an assembly an.Zy . Printed in U.S.A. GAST DRIVE GEAR HOUSING FRONT P.TE BA- LL � � SPRING/ � DIAPH�GH  REli�F VAL Fig. 8 - Di sssebled View of Steering Pump - MF 150� 165 & 17 5 - Gas INSPECTIO N 1. Replace filter e lement, gaskets, ses, diaphragm, "0" -Fings, and spring and ball, Fig. 8, with new par ts. 2. spect facing surface s of front plate and housing for scratches. 3. spect drive gear an d shaft for broken keyway. 4. Check the OLD filter e lement for evi- dence of meal p articles and other foreign ma- terials wnich may incate fur e mechanical failure within the sy stem. REAS SEMBLY Refer to Figs. 7 d 8 . 1. Apply a light coating of Permatex #3 form-a-gasket to bore of lead gear shaft seal in front plate. Press new seal into posion ( flush to surface of bore ) and stake in three places. NOTE·: Omit this procedure if s ea l was not removed. 2.. stall new diaphragm se into front plate wi th the "open" par t of the se facing the ORNE GEAR. 3. stall new gasket protector, fo l lowed by new back-up gasket, over diaphragm seal : 7

MASSEY-FERGUSON MF 150, 165 & 175 TRACTORS 4. Drop new ball and new spring into hole on sctian side of front plate and place new diaphragm on top of gasket. NOTE: The two notches in diaphragm rnust go on suction side of pump and bronze side of diaphragm 1nust face upward. 5. stall lead gear and sht into front plate d place ier gea r into front plate with paint- ed (or marked) end of shaft tow ard the DRE GEAR. 6. Install front plate. Tighten bolts evenly to 7 -10 ft. -lbs. torque. NOTE: Ensure that diaphragm re- nwins within its groove in front pla te. 7. stall new "0" -ring, Fig. 7, bal l and spring. B. stal l reservoir seat core and gasket onto reservoir. Fasten reservoi r onto housing with caps crew and w asher. Tighten core and capscrew to 10-15 ft. -lbs. torque. 9. stall key into its groove and sl ide drive gear over shaft. Instal l nut and washer. Tight- en to 15-20 f t.-lbs . torque. 10. Rotate the drive gear by hand to check for freedom of movement. The pump should have a certain amount of drag but should rotate f _ reely after a short period of turning. INSTALLATION Refer to Fig. 6 . 1 . Apply a thin coating of heavy grease to pump mounti ng surface of timin g gear housing d place new pump gasket into pos ition. 2 . Carefully inse rt the pump drive gear into e opening in e timing gear housing. Ensure that drive gea r is meshing prope rly d install mounting bolts. Tighten to 30-35 ft.-lbs. torque. 3. Remove plugs from ports and lin es. Con- nect rern li ne to its r espective port. Tighten to 20-30 f t.-lbs. torque. sl l oi l pressure gauge bee en pump d pressure line. 4. stl new fil ter elment ad fill rese r- voir w i oil coorming to MF ecification 8 GROUP IV - SECTION A - PA RT 12 M-1110 until oi l level is even with the "FULL" mark. Install reservoir cover. 5. Start engine a nd turn steering wheel to extreme left and right. Shut off engine and re- check oil level. It must remain at the "FULL" m ark. 6. With engine running, che ck pressure gauge reading. The pressure reading should be 1500 psi.  the pressure reang is correct proceed to Step 7.  incorrect, remove the relief valve and i nstal l a new one. Tighten valve to 40-50 ft. -lbs. torque . 7. Shut off engine and remove pressure gauge. Connect pressure line. Tighten to 20- 30 ft.-lbs . torque. 8. Remove reservoir cover to check for correct fluid leve l. Maintain fluid leve l even with "FULL" mark. Replace reservoir cover. HYDRAULIC CYLINDER AND VALVE REMOVAL MF 165 and M . F 175 Row Crop Models Two different pes of stee ring arrangements are used on the MF 165 and MF 17 5 Tractors having e Row Crop front axle. Therefore the removal, instlaon and adjustment procedures of e cylinder and vve wil l dfer. Re- fer to Figs. 9 and 1 1, which show these o steering arrangeme nts and follow the approp ri- ate procedures fo r the Trac tor being se rviced. ARR ANGE.MENT AS SHOWN IN FIG . 9 Refer to Figs. 9 d 10. 1. Remove grille door, gril le d side panels. 2. sconnect hoses, Nos. 2 and 3 . Plug ports. 3. Remove cotter pin and clevis pin, No. 5, securing ste ering arm link, · No  4, to the upper steering arm, No. 9. 4. sconnect drag li nk, No. 8, and remove snap ring, No. 11. 5. Remove upper arm from pedestal shaft.

Massey Ferguson MF 175 Service & Repair Manual

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