New Holland TM Series Tractor Service & Repair Manual

NEW HOLLAND Repair Manual - TM Series Tractors CONTENTS - VOLUME 1 GENERAL General Instructions and Health and Safety SECTION 00 Chapter 1 ENGINE SECTION 10 Separating and Removing The Engine Chapter 1 Section 10100 10 100 Descri ption Page Torques ...... . .... ......... ... . ......... ................ ................. 2 Special Tools . . ......... ... .... .. ...... .......... ..... ............ .. . .. . ..... . 3 Separating Front Axle and Fron\ Support from Engine .. . . . . .. . .. .. • . . . . . . . . . . .. .. .. 4 separating Engine and Front Support f ro m Transmission .. ... .. .... .. .. ... .. ..•.. 14 Engine Removal ............. .... ............................................ 21 7.SL CNH Engine Chapter 2 Section Descri ption Page 10000 Speci1leatlons ................................................................ 2 Greases and Sealants .. ........ ... ... ...... .... ...... .... . ....... .... ........ . 8 Tlghlenlng TorqUllll ........................................................... 10 Special Tools ... .. .. ....... .... . ....... ....... .... . .. ......... ...... . ........ 12 Fault Finding ............................................................... 13 Description and Operation .. .. .. .. . .. . . .. .. .. .. .. . .. • . . .. .. .. .. .. . . . . .. .. .. .... 17 10001 Engine Overhaul- Introduction .. ....... ..... ........ ... ... . ..... . ... . .. ..... ... 24 Injection Pump Tmlng Check ....... ... ............................. ... .. . .. ... 25 10100 Engine Disassembly BmlOverhaul: - 10 101 Cylindef Heae!. Valv6S and Related Pt.It$ • . • • . ••••• • • • • . • • . •• • •••• • • • • • • . •• • . •• •• 28 10 101 Hydraulic Tappets- Adjustment ........ ... ............ .... .......... ........ .... 38 10106 Front CQVer and Tming Gears ••.•• ...... •••••••• ...... •.••••••••.•.•..•..••••• 40 10 102 01 Pan ........ .. .............. ....... ........ . ............................. 44 10 103 Aywheel ...... .. .. .. .. .. .. . .. .. . .. . . .. .. .. .. . .. . . • .. .. .. .. .. . . .. . .. . .. . .. ... 4!!i 10 102 Rear Cover Plate .•...•...•••••.•..•...•.••••• .... •.••.• ..... •..•.• .... •••••• oW 10102 01 Pump ........ . ............... .......... .... . ... ........ .... ... ........... 47

Contents Secti on 10102 10106 10 105 10103 10003 10001 10200 09S(; rfpUon Pago on Pressure Relief VaNe ••..•. ... . " ... , ....... . .. , .................. , .. .. . 4Q Camshaft. TappelS and Camshaft Beulngs . . . .. . . .. . .. . .. ... .. .. .. . . . . . .. . .. .. .. 50 Pistons and Cylinder Block ....... .. ..... ........... .. .......... .... .. ......... 53 Crankshaft .... ... ............. .. .... ...... .... . ... .. ............ . .. .. ....... 62 Crankshaft Front $eallnstallation .. .......... ......... ...... ....... ...... , ... 66 Engine compre$Sion test .......... . , ............. '., .......... , .. " .... ,... e7 Cooli ng Sysl . em Description of Operation .......... ...... .......... ........ ...... . , ............ 68 Troubfeshooling ........ .... ................ .... ........... ... ........ ........ 70 Specific:aliOf)$ . I. • •••••••••••••• , •••••••••••••• I •• I ••••••••••• , • • • • • • • • • 71 Ov erhaul .. .. .. .. . . .. .. .. .. .. .. . ... .. .. .. . . .. • .. .. . .. .. .. .... . ....... , ...... 72 Fuel System Chapter 3 Sect ion 10200 10210 10250 10202 10216 10220 Doscr i ptlon Page Speci1ications .. .. .. ... . ........................... .. ......... ................ 2 Torques. . . . . . . .. . .... .. . . • . .. .. . .. . . . . . .. . .. . . . .. .. . .. .. . . . .. . . .. . . . . . . .. . . .. . 2 Special Tools ..... ............. . d . ...................... ..... . ...... . .. ..... . 3 Description and Operation ......... .. . ... .......... , . . ............ , . . .. .. . .. .... 4 Bosch VE Type Mechanicafly Controll ed Fuel Injection System - Removal . .. .. .•. .... 8 Bosch VE 1\<pe Pump rIMing and Ir>SIBllarion Bosch VP Electronically Conlroled Fuel Inlection System - Removal .... . .. ... .. •.. 13 80sch VP Electronically Controlled Fuel I System - Tirnl'ng Check ,.,." ..... 14 Injection 81eeding •••• , • , " , , •. •• •• •• , . , , , • , , , , ••.• ,., . , • , , • , , . , • . ••• 17 Injection System Testing and Overhaul ................ , ..... ..... ... , , .. .. . .. .. 18 Electrlc lift Pump - Removal ...... ..... ............. .. ......... .... . ... .. ..... 23 EJectrfc lift Pump - Testing .. .... .. .. .. .. .. .. .. . .. . .. . . .. .. .. .. . . .. . . .. .. . .. . .. 23 Turbocharger - Removal ........... .. , .. , ........... . . , , .... .. ... , , , . , .. . ..... 24 Turbocharger - Oissassembly .... . .................... .. ,. ......... . .......... 25 Turbocharger - Inspection - Reasserrbly- lJ1StaUatJon ., . . , . ... . ......... , ..... ... 25 Air Cleaner - Removal - Overhaul ....... , .......... , .......................... 28 Mail Fuel Tank - Removallll1d Instalation , ........... , ........... , . . , ... , ..... 31 Auxiliary Fuel Tank - Removal and Inatallation ......... ... . . . .. .. .. .. . . .. .. . .. ... 32 Crankcase Ventilation ............... . ............................. . ......... . 32 Foo t Throttle Cable - Rep!!.""",.",t aM Adjust ment . .. ... 33 Hand Throttle Cable - Replacement and Adjustment .... .. ..... .... .. , .. ... . .... __ 33

Contenls Continued: CLUTCHES SECTION 18 Clutches Chapter 1 Suction 18000 18110 18104 D9scrfptlon Page Specifications .. ............... ............ ..... ........ ...................... 1 TIghtening Torques .............. . .. . . . . .. . . . . . . .. .. . . . .. . .. .. .. .. . . .. .. . .. . . .. 2 Sectional Vie'NS . • • • .. .. • . • • .. .. • .. • .. .. . • • • .. • • . • • . • . . .. • . • . • . • .. .. .. . • .. .. • •. 3 SpeCial 1Ool5 .... ... ........... .......... ...... ............................... 4 Description and Operation .• .. • • • . • .. .. .. • . . • . • .. .. . • . . . . • . .. .. • . . • . . .. • . . • .. • .• 4 T roub/e$hooling , ........... • ..... . , . . . . . • • . . . . . . • . • . . • • . . . . . . . . . . . . . . . . . . . . . .. 4 Clutch Removal-lnstallation .. ... ......... •.•...•..•. .. ............ . ... .. ...•.. e Hydraulic Control Assembly Removal-Installation .. ... , .. .. ... ....... .... , ........ a Hydraulic COI'l1rol Assembly OIsasserrbly-Re&sembly . . . ...... • .. •. .. .... ........ 10 TRANSMISSION SYSTEM SECTION 21 Seml-Powershlft Transmission (Range Command) Chapter 1 Sectfon 21000 21111 Description Page Specillcatlons ... . ... . .. .. ... .. . .. , . . .. ....... .... , .. ... . ........ .... ......... 1 Tightening To rques ............. .. ... . .. .... _ ... ... ... . . _ . ... . .. .. .. ........ _ .. 3 Special Tools . . ....... .•• ..... ..... •. •.•..• ..... ..... .... . • .... ....... .• ...... 5 Sectional Vi8\\IS . . . • .. . .. . .. .. • .. . .. .. . .. . .. .. • .. • .. .. . .. . • .. . .. .. . . .. .. . . .. ... Q Description and Operation ........ , ................. , .. " • . .. .. . . .. . . . . . . . . .. •. 12 Pressure Testing ..................................... , . . . .. .. . . . . . . . . . . . . .. .. 20 calibration .. .... .. ... ........ ... . ..... ........ .... .. .......... ... .... .. ..... 24 Fault Finding . . , .... . ...•• ........ •. . .... •.• .... •.•. . , ............ see 55 Removal - - Overhaul .... .. .. .. ... . .. " .. ............... " ....... 27 Power Command 30 and 40 kph Transmission, 120 - 155 Models (Full Powerahlft) Chapter 2 Sectlon 21000 21 113 21 155 21 155 OGs<:rl ptJon Page Specifications .... . ............ .. ...... .. ...... . ..... . .... .. .. . .. ....... ..... . 2 Tightening T orques ...... ........ . .. . . .. . . .. .. .. . .. . . . . .. . .. .. . . . . . . . . .. .. . .. .. 5 Special Tools .. .. 10 Tr<ll\Stllission CrO$S Section .. .. ..... ... .... ...... .... , .......... , .... , .. ..... 13 Description and Operation and PO'ller FloYIS ........... .. ........... , . . .. . . . . .... 16 Clutch CIlllbratlons ... .. ........ . ....... , ....... ...... ............ ... .. .. ..... 34 Pressure Testlng ...... ...... • , ... . , • ..... • • .... .• .... . .... •... .. , . . . . • . . . . • •. 311 Erfor Codes and Fmdlng .... . ... . ... . ... ... ... . .. .. ....... . . _ . . ......... _ 42 Ump Home Tool . ...... ........ ....... ............. . ........................ 46 Transmission Removal and Installation . . .. .. .. . .. .. . .. . . .. .. .. .. . . .. .. .. . .. .. ... 47 Traoomlssion Overhaul - OI$a:Isembly .... • ........ •.• .... • ........ , .... , . . . . . .. S3 Transmi SSion Overhaul - Reassembly ........ _ .. .. .. .. .. .. .. .. .. .. . .. . . .. .. .. .. 78 ii

Contents Contlnued: Power Command Transmission, 175 - 190 Models (Full Powershift) Chapter 3 Section 2 1000 21 113 21 155 21 155 21 155 21 155 21 155 21 15:; 21 155 Descri ption Page Specifications . • . . ..• . .• .... • • .. .. .•. .. •. .• ..• .... • ..•.• .... .• .... ...... ...•.. 2 Tightening Torques .... •••••.. • .. . . . • . • . . . . • • • . . . . • . . . . • • • . • • • • . . • . . • . • . . • • • • •. 5 Special Tools ............................. ....... .......................... .. 7 Descnption and Operation .. .. • .. . . . .. . • . . . • • .. .. . • . • . .. .. . . • .. • . .. .. .. • . . . .. .• 10 Power FIO\W .. ..... •.•.•..• ....... • . ..•.•..• ............... ••..• ....... •.•.. IS Input Sensors and Output Devices ................. . , .. . ...... ... ...... ........ 2d Controls . ............. ..... ...... , .... , ........... .. .............. .. , .... ... 27 Clutch C8I' Jbration , ............. .......... .......... .. ...................... 40 Pressure Testing ..•..••.•••... .... , • . . . • . • • . • • . . • . • . . • • • •. • .•.. ,. . .......... 44 Error Cod8$ and Fowl Flndlng .. ..... . .... .. ....... .. .. .. ......... .. . ... . .. .... 47 Umc> Horno .... . .. ................................ , .. ... . ........ ......... ... 51 Transmission Housing - Removal and Installation ..... ...... .. .. .. .. ... .. . .. ..... 52 Transmission O'lSaSSembly ...... ..... . ..... ..... . .. ... ............ .. .... . ..... 59 Manifold Bushes. Removal and IMtoilation ....... ....... ...... . .. .. .... . ..... 72 Transmission Upper Speed Shaft End Float Adjustment .... . . . .... . .. . . . . . .. . ..... 73 Clutch Ovemaul ............... .. ................... ... ...................... 74 Tr&nsn'Iission Rear Housi ng - Disasstmbly • .• • ....... . ,.. ........ ......... 8<1 Transmission Roassembly .. .. .. . . . .. . . .. . .. .. • .. .. . . .. . . .. . .. . .. . . .. .. .. .. .. .. 68 OUlpvt Choft End Flow AdJ""'ln'I6nt ... . ..... .... ...... .. .......... .. .. .. .. . ..... 96 Medi Llll Shaft End Float M/Ustment ..... . , .......... , .• , .......... , . . .. . . . .. ... 97 Dual Command Transmission (HI-LO) Chapter 4 Section 21000 21112 21134 21134 DescripUon S pociOOatlons Page Tightening Torques ..•.•.••• .......... •••.••••... , . . . . . . • • . • • • • . . . . . • . . . . • • • . •. " Special Tools .... .... •.••• ........... •. , .•••• ..... •. .. .•...••• .... ... , ..... .. 8 Sectional Views . .. ............... .... ......... .. . .. .. ................. .. ..... 10 DesCl'1ptlon and Op&ration .... .. .. .. . . . .. • • .. .. .. . .. . . . .. .. .. .. • . . • . . . . . . . . .... 12 Clutch and Synchronlser cafJbrtltion ... .... ....... . ...... . ....... . ... . .......... 16 Press\.Ire Testing .. ............. . . " . . .............. .. ........................ 19 Error Codes and fault Finding ........ .. ............. , .. ... .. .. • .. .. .. • .. . . .. ... 22 Limp Horns. . . .. . . .. . .. .. .. .. .. . .. . . . .. .. .. .. .. . .. . . . • .. . .. • .. . . .. . .. .. . .. ... 28 Transmission Removal and Instal/atlOll . ...... .. .. .. . . . . .. .. • .. .. . .. .. .. .. .. . ... 29 Transmission Overhaul ..•...••.. ....... ••••• •.•.• ... •.•...•.•... ... . •.•... ••. 32 Shuttle Gear Bearing Adjustment .. . " . . . . . . . .. • . . . . . . .. . . .. .. .. .. .. . . . . .. . .. ... Range Input and Output Shaft Bearing AlffUstment .... ... ..... .. ..... .. .......... 48 HI LO Transmission Valve - Overhaul , , , .. , ,., ... , , , ....... ..... , ••.. , .... 51 HI LO Transmission Control ..........................................

Contenls Continued: Shuttle Command (Mechanical Transmission) Chapter 5 Secti on 21000 21114 21114 21114 21140 21130 21160 21160 Descri p tion Psgs Specifications .. .... ..•• ....... ..... .• .............. . .•...• ...... .... . .. ... .. 2 Tightening Torques ... . . . . . . . . . . . . .. • . • . . . • . . . . • . • . . . . . . . . . • • . . . . . . . . . . . . . . . . .. 4 Special Tools .. ....... •. .• ..... .... •. •. .... • ......... • ... . ...... ....... ...... I) Sectional Views . . . • . . . . . .• .... .... • . ... .•.•.. .. •. ,.. ... .. .... .......... ..... 10 Description and Operation ........ . ........ .. .... ...... ............ .... . .. ..... 14 Troubleshooting . .. . .... ........ ..... . ........ . .... ... ... .. .. .. . .. .. ..... ..... 14 Medlanlcal Transmission Housing Removal - Installation ..... ..•• ..... . ...•. .. . . _ 15 Mechanical Transmission Housing Removal - Ovlll11aul .. ..... . .. . ... ....... ... _. 18 Mechanical Transmission Housing AcJustmenlS .. . .... ... ... .. .... . .. .. .. . .. .. . .. 31 Mechanical Transmissi on Housing Removal - In:llallation 5th Speed Gear ..... . .. 35 Speed and Range Control Assembly Removal - Installation . .. ..... . ... . . _ . . .. 40 Creeper Geass RetTIOYaI - Installation ....... ..... ..... . ......... . .. .. ....... ... 42 Creeper Gears External Coillrolltlver adjustment . .. . . . . • . .. .. .. .. . . . .. .. . . . . .... 43 DRIVE LINES (FWD ELECTRO-HYDRAUUC CLUTCH) SECTION 23 Drive Llnes- Tractors with Dual Corrmand and Shuttle Command Transmissions Chapter 1 & ee ti on Oe..e<ip tl on Peg .. 23000 Speci1lca!ions ... ... ........... . ... .... ........... . .. ........ . ....... .. . ...... 1 T1ghlenlOg TorqlIilS .... .... ..... . .................... . .. _. .. . .. . . . . . .. . . . .. . .. . 2 Special Tools . . .. .. .. .. .. .. _ .. .. . .. .. .. .. .. .. . .. .. . . . . .. . .. .. . . .. .. .. . • . .. .. .. 2 Sectional VIeWS • . . • .. .. .. .. .. .. . . .. . . .. .. .. .. • .. . . . . . . .. . .. . .. . .. . . .. .. . .. .. .. 4 Description and Operation .. .. .. . .. .. .. .. .. .. .. .. . . . . . . .. .. . . . .. . .. .. .. . . . .. .... 5 Troubleshooting . .... _. ............ ... .... . ..... .. ... . ......... .. . ....... .... .. 5 Hydraulic Flow Diagrams .. _ ...... ......... .. _ ... ..... . .... .... _ .... .. .... . _ .. .. 6 23101 Removal -I nstallation- Overhaul __ .. .. _ .. _ ... ... _____ . .. .... .. ... _ .. . _ .... _ .... .. 8 Drive Une8- Tractors wIth Range Command and Power Command ( Full Powershlft) T ransm i ssions Chapter 2 S ecti on 2 3000 23 101 23 202 Des<: rip ti on Specifications Page •• •••• ••••••••• , .. .... , •• I •••••• • ••• ' •• • 1_' ,_ •••••• , • •• , •• • • • •• 2 Tightening Torques ..................... ,.. ....... .... . .... ................... 2 Special Tools ..... ....... • ... ..... , . .. ...... . .. .. _ •. . ........ . .. . _ . .. . .. .. .. _. 2 Sectional Vi9'W9 . .. .. __ ......... . ................... _. ....... .. _ .. .. ____ . .. . . . . 3 Troubleshooting .... ... _ ..... , ... . , . ..... •... , .... , .... ...•... .. , . . . . • . . . .. .. 4 Description and Operation .......... , .. .. . . . . .. . . . . . • . . . .. .. ... ..... .. .. ... .... 5 Hydraulic Flow Diagrams ...... _ ..... .... . _ ...... .... .. ............ ....... .. . .. _ /I Orive shaft Removal-Installation ...... _ .. . __ ..... _ .. __ . .... _ .... . .. .... . .. _ .. __ . 8 Electro Hydraulic Clutch Removal-inslallation-Overhaul .... . . . _ . __. . .. . .... . _. __ .. 9 v 604. 55.fI1. a:1 -02-2OCtJ

Contents Continued: MECHANICAL FRONT AXLE SECTION 25 Mechanical Front Axle Chapter 1 Secti on 25000 25100 25102 O&scrlptl on Page Specifications . . . ...... • •.. ••• • .... •.•. • ..• .•.•. ... ..•.••.••• ••.•.. .. • .. •..•. . lightening Torques . . . .. ... ... . .. . ..•... • ... ..•. . • .. . . • . . . . • . . . . . . . . . . . . . . . . . .. 2 Special Tools ... .. •..•..• ...... ...•.. •..••...•.••.•.•• ..... ••• . ••. ..•... ... .. 4 Sectional Views .. . . . . . . . • • • • . . . . . . . . • . . . . . . . • . • . . • . . . . . . • . • • • . • . . . . . . . . . . • . . . . . 7 Dcscrfplion and Operation . . . . . . . . . . . . . . . • . . . . . . . . . . • . . . . . . . . . . . . . • . . . . • . . . . . . .. 8 TroUbleshootiog • .... . .. ..... ... .... .. ............ .• .. .•.. . ........ . ... ... .... • 11 Standard Axle - RemovaVl nstaJlation ... . ... .•• .... ..• .. . .... •..• .. ... .. • . . . . . .. 12 Suspended Alde - RemovaVlnstWla1i<:n ........ .... ........... .... .............. 15 Supersteer Axle - Remaval/lnetaJlati01 ......................................... 20 Hub Cassette Seal Replacement .. . . . . . . . • . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 24 Front Alde - All Op600s ..... . ............ . ................ . .......... 28 Dog Clutch Differential lo<:lc - Diss.ssemblyfAeassembly .. ..•..• .... • .... .•.. .... 34 Mu . Wei Plate Differential Lock - Disassembly/Reassembly . . . . ... .......... .. .. 36 Clown WheeVOlff6Tentlai - Otsassemblv/Reassembly - All Options .• .... ...... .. •.. 38 Pinion Shaft RemoVal - All OpIions .. . . . .. .. . .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .... 311 Pinion Shaft Adjustment/lnstalalion - AD Options .. .. .. • . .. . . . . .. .. . . . . . .. .. .. .... 42 Crown Wheel - All . ............... , ............ , ........ .. 60 5.,,,,01 Pin & Potentiom.tor - . . . . . • . . • . . . . . . . . . . . . . . . • •• 53 Axle Rttassembly - All Options ...... ... .. . .. ..... .... .. '" .. .. .. . .. . . .. .. . .. ... 57 Checking the Alignment of Steering and Drive Wheels . .... ........... ....... ..... 58 Refer to Brake Section Of Repair M3nual For Overhaul Of Front Ax le Brakes Where Fitt ed ...•...•. ,., •• ......... •... .. ,.. .... . ..................... . ....... • ..... Terraglide (Front Axle Suspension) Chapter 2 Secti on 25000 25 100 25 100 Oe&crl ptlon Page Specfficatlons ..... .......... ...... .. .............. .. . ... ...... ......... ...... 2 TIghtening Torque$ .................................. , .................. . ... .. 2 Description end Operation .. .. .. .. . .. .. .. .. .. .. .. . .. . .. . . .. .. .. . . .. .. .. . . .. .. ... 3 SI'Slem Schematics ............ .. .. ....... ...... ..... .......... .... .. .. ... __ .. 6 Suspended Fronl Axle Calibration Procedure ....... ........... ...... .. ....... ... 18 ErrOfCodelisting .. .... ........ . ....... .... ........ .. ......... .. . .... ... . .... 20 Suspended Front Ax le Assembly- Removal and Installatfon ..•..•• ............ •..•. 22 Suspension Cylinder Removal and O\oert1aul .. ... ..... .. ............ .. ....... .. 3Q Suspension Control Valve Assembly- RemavaJ .. ... ... . .. .. ....... .. .. .. . ... ... __ 34 Suspension Control Valve Assembly -Overhaul .. .. .. • .. . . .. .. .. .. • . . . . . .. . . . .. ... 35 ,i

Contenls Continued: MECHANICAL REAR WHEEL DRIVE (Roar Axla) SECTION 27 Mechanical Rear Wheel Drive (Models 120 - 155) Chapter 1 Section 21000 27100 27100 27106 27110 27 110 27120 27120 Descr i ption Specifications Page .................... ... ................. . ....................... 2 Tightening Torques ......................................... .................. . 4 Special Tools .. ............................ . ......... . ............ . .......... . 6 Sectional Views .. . . . . .. .. .. . . . . . . .. .. . . .. .. .. .. . . . . . . . .. . . . .. .. . . . . .. . . . .. .. .. 9 Description and Operatlon ........ . .. .. ........... ... .. .... .............. . ...... 11 Fault Finding .......... .... ........ .. .... ..... ..... .. ......... .... . ....... ... 14 Rear Axle Housing - Removal and I nttal lalion ........ .. . .. . .. .... .... . .. .. ...... 16 Rear Axle Housing - OvMhlIw ... . . .. . . .. . .. ... .. ... . . . • .. .. .... . .. .. .. .. . ..... 21 Rear Axle Ac/Ustmenls .............. . .............. .. ............ .... ........ 30 Pinion and Crown Wheel . ... ... ...... ... .. . ........ . ... ... ........ 31 Hydraulic P\Jmp Idler Gear Searing Adjustment ........ . ...... ................ . 37 Hydraulic Differential Lcd< - Rema.ral and Installalion .. . . . . .. .. .. .. . . . . . .. . . . .. ... 40 Hydraulic Dillerential LOCI< COlllrol Url t - Dog Type Clutch . . .......... .... .. . ..... 44 Hydraulic Differential Lcd< Colllrol - Multi Plate Clutch .... . ..•... .. .. . .. .. .•• 46 Final Drive Case - Removal and Instalalion .. ......... . ..... ..... .. .. . ... .. ..... 47 Orive Wheel Shaft - Removal and Ins-.aJation . .. .. . • . . . . • . • . . . . . . . . . . . . . . . .. .... 51 Machanlcal Rear Wheol Drive (175-190 Models) Chapter 2 SlICtion 27000 27100 27110 Descri ption Specifualions lightening Torques . ..... ..... ... . .. .. .. .. .. .. .. .. .. . . . .. . .. .. .. . . . . . . . . . .. . ... 3 Special Tools ......... • ............. . ......................................... 5 ScctionaJ Views .. . .. . .. . .. .. .. . . .. . .. .. .. .. .. .. . .. . . . .. . .. .. .. . . . .. .. .. . . .. .. . 7 Description and Operation . .. .. . .. .. . . . .. .. .. .. .. . . . . . . . .. . . .. .. . . . . . . . .. . . .. . .. 9 Troubleshooting . .. ............. ........ ............. . ............ ..... ........ 11 Removal - Installation - Overhaul .................. . .. ............. ... .. .. .... 13 Rear Axle Adjustmenls ......... . ........... ... ... .. .. ............ .... ........ 28 Hydraulic Differential LOCI< Control . .. .. .. . .. .. . .. .. .. .. . .. .. .. . .. . .. .. .. .. .. .... 36 50KPH Clutch ..... ................. ... ........ ........ ..... ......... .. ... ... 40 27120 Orive Wheel Shaft - Removal- Instalation ........... ... ......... ...... .. . .... .. 4a POWER TAKE-OFF SECTION 31 Rear Power Take-Off , 120-155 Models Chapter 1 Section 31000 Description Page Specifications ......... .. .......................... . ................... .... .. Tlghtenlng Torques . .. . .. .. . .. .. . . .. . . .. . . . .. . .. . .. . . . . .. . .. .. . . . . . . . . . . . .. . . .. 3 Special Tools .... ... ............... •. . .......... • .• ... . • ...................... 3 Sectional Views .. . . . . . . . • . . . . • . . . . . . . . . . . . . . • . • . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 4 'Iii

Contents Description and Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . • . . . . . . . . . . . . . . . . . . . . . .. II H)'I:lraulic Flow Diagrams ........ . .. ... ............. ... ......... ....... ......... 11 Faun Anding ....................... . ............. • .. .• .......... .. .......... 14 31100 RemovaI-lnstalIation- Ovemaul . .................... ... ......... . ......... ..... 16 Ground Speed Interlock Switch AdjUSlment . .. .. .. .. • . .. . . .. .. . .. .. .. .. .. .. .. .... 27 Sc!ctl on Descr l ptlon Page Rear Power Take-Off, 175-190 Modols Chapter 2 Section 31 ()()() 31100 Description Specifications Page • , •• I • ••• •••• •• , ••• " ••••••• ••••• ••••• , •• ••••••• •• , • • • • • • • • • • • •• 2 Tlgtltonlng Torques ...... .. . ......... .. ......... .. .. .. .... .. .. . . . . . . .. . . . .. .. .. 4 Special Tools .......... ..•...•. . .• . ........... •.•.•.. . • .... .•... ........... ... 5 Sectional Views .. . . . . . . .. .. . . . . . . .. . . .. . . .. .. . . . . . . . . . • .. . .. .. . . . . . .. . . . .. .. .. II Description and Operation .. .. .. .. . .. . . .. . .. .. . .. . . . . . . . .. . .. .. . . . . . . .. . . . .. . ... 8 H)'I:lrauJic Operation of Power Take Of (PTO) . .. .. .. .. . . . . . . . .. . • . . . . . . . . . . . . .... 12 Fault Finding ......... ..... .... .. ...... . ....... ... ... ......... .. . .. .. .. . ..... 18 Removal-lnsl8lla!ion-Ovemaul ...... .... ........ ........... ...... ........ .. ... 20 Calibration .. ..... ... .. ...... .. ... .... ............ . .............. . ......... . 29 Hydraulic Front Lift and Power Take Off Chapter 3 Section 31000 35162 31 146 351e2 31 142 09scrlptlon Pago Specifications . ...•...•. • .... • ..... •...•.. .• .... •.• ....... •• ...... . ..... • ..... 2 Torquea ...... ... ............... . .......................... .. ........ ..... .... 2 Description and Operation Front H)'I:lrauic Lift. .... .. . . .. .. . . . .. . .. . .. .. .. . • .. .. .. .. . . . . . . .. . . . .. .. .. 3 Front P.T.O ............... .•... ........ ...... .• .... ....... ... . .. ...... 5 FaultFinding .. ................. ....... ........... . ........ ... . .... .. .. ..... . 10 Overhaul Froni Hydrauic Uft ...... ................................................ 11 FrontP.T.O .................... . ............. ... ......... .... . ......... . 16 Hydraulic and Electrical Connections .. ...... .................. ... .. .... . .. ..... 2A BRAKING SYSTEM SECTION 33 Tractor Brakes Chapter 1 Section 33 ()()() Description Page Specifications .. ..... ............ .... ............ ...... .......... .... .. . .... .. 2 Special Tools . . ... •...•.. .. •••. .... •.. ..••..•.. ...•.•.. .• ........ ..•. . .. ...... 3 Tlghtening Torques ............. . .... . .. .. . .. . .. .. .. . . . .. . .. .. . . . . . . . . . . . .. .. .. 5 Sectional VIeW$ . . . . . . . . . • . . . . . . . . . . • . . . . . . . . • . . . • . • . . . . . . . . . • . . . . . . . . . . . . .. .. 5 Oescrlpllon and OperallOn .. .. .. . . . .. . . . . .. . . .. .. . . . . . . . . . . . .. .. . . . . . .. .. . . .. . .. 8 Operation. Power Brake Cofowed Diaarams ....... .... ... ....... .. .. ... . .. ..... . 11 Fault Finding .... . .............................. • . • .......................... 15 Tasks Before CMylng Oul Brake Overhaul ... ..... ... . ........ ... . ... . .. .. ...... 17 -.iii

Contenls Continued: 33202 33202 33202 33202 33202 33202 33202 33202 33110 33110 Removal-IMtalla1ion-Overhaul. $efvt:;e Bral<e-s Modols 120-155 •..•••.• .. ...•.••. 17 RemovaI-iMtaliation-Overhaul . $efvt;e Brake-s Models 175-1QO •..•.•...••• . ..•• 21 Removal- lnstallalion- CM!rhaul. Front Brakes All Models . . ... .. __ __ ... __ .. .. . _____ 26 Removal- Installation. Service Brake Master Cylinder . _. .. .. . __ ____ .. . .. . .. .. ___ __ 32 Pedal Adjustm!lnts, Service Brakes .. . . . _ ...... _ .. _ ... .. ........ ..... .. ... __ .. __ 33 Removal- Installation. Front Brake Booster ........ _. . • .. .•• _ ........ .. _ .. .. ... __ $5 Overhaul, Fron! Brake Booster __ .. _ ....... .•. __ ...• . •... • __ . __ ..... .... _ .. _ . ___ 37 Hydraulic Stake Syst em. Air Bleeding ................. .. ....... _ ..... ... . .. .. _.. 38 Removal-Installation-Overhaul, Par1thg Stake Assembly .... _ • _ • . _• _ ..•...•. __ ___ 42 Handbrake Control- Travel Adjustment . . ....... _ ........ . .. _ ......... . .... __ .... 46 Pneumatic Trailer Brakes Chapter 2 Sectlon 33000 33000 33000 Description Page Specifications __ .. .... _ ...... ............ __ ...... _ • . _____ .. __ .......... . .... .. llghtening Torques ...... .. .. _ .. . _ .. .. ............ _. . . ........ _ ...... ... . .... _. 2 Description and Operation ..... _. .. ... , .......... _ •.• .. , .... __ ..... .. ......... _. 3 Fault Finding ....... __ . __ .... _ .... .•. ..... __ •.. _ .. , .. .. _ . ___ .. .. . .... . .. _ .. _. 13 Removal and Installation .. .............. ......... ..... ... __ ....... .. ......... _ I!I Overhaul , ........ , . , . _ •. _ ........ •. _. , ... __ , . . _ . , ... , • , ....... , ....... _ . . .. 20 Pressvre Testing .. , .. .. _ . _ ... .......... , . _ .......... .... .. _. . . . . . . . . . . . . . . . .. 30 i< &1)1,55. 111.42 -C2-2OCfJ

New Holland TM Series Tractor Service & Repair Manual

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