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 1 00
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 Desc ri ption Page
10000 Speci1leatlons ................................................................ 2
Greases and Sealants .. ........ ... ... ...... .... ...... .... . ....... .... ........ . 8
Tlghlenlng TorqUllll ........................................................... 10
Special Tools ... .. .. ....... .... . ....... ....... .... . .. ......... ...... . ........ 12
Fault Finding ............................................................... 13
Description and Operation .. .. .. .. . .. . . .. .. .. .. .. . .. • . . .. .. .. .. .. . . . . .. .. .. .... 17
10001 Engine Ov erhaul- Introduction .. ....... ..... ........ ... ... . ..... . ... . .. ..... ... 24
Injection Pump Tmlng Check ....... ... ............................. ... .. . .. ... 25
10100 Engi ne Disassembly BmlOv erhaul: -
10 101 Cyli ndef Heae! . Valv6S and Related Pt.It$ • . • • . ••••• • • • • . • • . •• • •••• • • • • • • . •• • . •• •• 28
10 101 Hydraulic Tappets- Adjustment ........ ... ............ .... .......... ........ .... 38
10106 Front CQVe r 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
S ecti on
10102
10106
10 105
10103
10003
10001
10200
09 S(; rfpUon Pago
on Pressure Relief VaNe ••..•. ... . " ... , ....... . .. , .................. , .. .. . 4Q
Camshaft. TappelS and Camshaft Beu lngs . . . .. . . .. . .. . .. ... .. .. .. . . . . . .. . .. .. .. 50
Pisto ns and Cylinder Block ....... .. ..... ........... .. .......... .... .. ......... 53
Crankshaft .... ... ............. .. .... ...... .... . ... .. ............ . .. .. ....... 62
Crankshaft Front $eallnstalla tion .. .......... ......... ...... ....... ...... , ... 66
Engine compre$Sion test .......... . , ............. '., .......... , .. " .... ,... e7
Coo li ng Sysl . em
Description of Operation .......... ...... .......... ........ ...... . , ............ 68
Troubfeshooling ........ .... ................ .... ........... ... ........ ........ 70
Specific:aliOf)$ . I. • •••••••••••••• , •••••••••••••• I •• I ••••••••••• , • • • • • • • • • 71
Ov erhaul .. .. .. .. . . .. .. .. .. .. .. . ... .. .. .. . . .. • .. .. . .. .. .. .... . ....... , ...... 72
Fuel S ystem Chapter 3
Sect ion
10200
10210
10250
1 0202
10216
10220
Doscr i ptlon Page
Speci1ications .. .. .. ... . ........................... .. ......... ................ 2
Torques. . . . . . . .. . .. .. .. . . • . .. .. . .. . . . . . .. . .. . . . .. .. . .. .. . . . .. . . .. . . . . . . .. . . .. . 2
Special Tools ..... ............. . d . ...................... ..... . ...... . .. ..... . 3
Descriptio n and Operation ......... .. . ... .......... , . . ............ , . . .. .. . .. .... 4
Bosch VE Type Mechanicafly Controll ed Fuel Injection System - Removal . .. .. .•. .... 8
Bosch VE 1\<pe Pump rIM ing and Ir>SIB l larion
Bosch VP Electronically Conlroled Fuel Inlection Sys t em - Removal .... . .. ... .. •.. 13
80sch VP Electronically Controlled Fuel I System - Tirnl'ng Check ,.,." ..... 14
Injection 81eeding •••• , • , " , , •. •• •• •• , . , , , • , , , , ••.• ,., . , • , , • , , . , • . ••• 17
Injection System Testing and Ov erhaul ................ , ..... ..... ... , , .. .. . .. .. 18
Electrlc lift Pump - Removal ...... ..... ............. .. ......... .... . ... .. ..... 23
EJectrfc lift Pump - Testing .. .... .. .. .. .. .. .. .. . .. . .. . . .. .. .. .. . . .. . . .. .. . .. . .. 23
Turbocharger - Removal ........... .. , .. , ........... . . , , .... .. ... , , , . , .. . ..... 24
Turbocharg er - Oissassembly .... . .................... .. ,. ......... . .......... 25
Turbocharger - Inspection - Reasserrbly- l J1StaUatJon ., . . , . ... . ......... , ..... ... 25
Air Cleaner - Removal - Overhaul ....... , .......... , .......................... 28
Mail Fuel Tank - Removallll1d Inst alat ion , ........... , ........... , . . , ... , ..... 31
Auxi liary Fuel Tank - Removal and I na tallation ......... ... . . . .. .. .. .. . . .. .. . .. ... 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
Suc tion
1 8000
18110
18104
D9scrfptlon Page
Specifications .. ............... ............ ..... ........ ...................... 1
TIghtening Torques .............. . .. . . . . .. . . . . . . .. .. . . . .. . .. .. .. .. . . .. .. . .. . . .. 2
Sectional Vie'NS . • • • .. .. • . • • .. .. • .. • .. .. . • • • .. • • . • • . • . . .. • . • . • . • .. .. .. . • .. .. • •. 3
SpeCial 1Ool5 .... ... ........... .......... ...... ............................... 4
Description and Operation .• .. • • • . • .. .. .. • . . • . • .. .. . • . . . . • . .. .. • . . • . . .. • . . • .. • .• 4
T roub/e$hooling , ........... • ..... . , . . . . . • • . . . . . . • . • . . • • . . . . . . . . . . . . . . . . . . . . . .. 4
Clutch Removal-lnstallation .. ... ......... •.•...•..•. .. ............ . ... .. ...•.. e
Hydraulic Control Assembly Removal-Installation .. ... , .. .. ... ....... .... , ........ a
Hydraulic COI'l1rol Assembly OIsasserrbly-Re&sembly . . . ...... • .. •. .. .... ........ 10
TRANSMISSION SYSTEM SECTION 21
Seml-Powershlft Transmission (Range Command) Chapter 1
Sectfon
21000
21111
Description Page
Specillcatlons ... . ... . .. .. ... .. . .. , . . .. ....... .... , .. ... . ........ .... ......... 1
Tightening To rques ............. .. ... . .. .... _ ... ... ... . . _ . ... . .. .. .. ........ _ .. 3
Special Tools . . ....... .•• ..... ..... •. •.•..• ..... ..... .... . • .... ....... .• ...... 5
Sectional Vi8\\IS . . . • .. . .. . .. .. • .. . .. .. . .. . .. .. • .. • .. .. . .. . • .. . .. .. . . .. .. . . .. ... Q
Description and Operation ........ , ................. , .. " • . .. .. . . .. . . . . . . . . .. •. 12
Pr ess ure Testing ..................................... , . . . .. .. . . . . . . . . . . . . .. .. 20
calibration .. .... .. ... ........ ... . ..... ........ .... .. .......... ... .... .. ..... 24
Fault Finding . . , .... . ...•• ........ •. . .... •.• .... •.•. . , ............ see 55
Removal - - Overha ul .... .. .. .. ... . .. " .. ............... " ....... 27
Power Command 30 and 40 kph Transmission, 120 - 155 Models
(Full Powerahlft) Chapter 2
S ectlon
21000
21 113
21 155
21 155
OGs<:r l ptJon Page
Specifications .... . ............ .. ...... .. ...... . ..... . .... .. .. . .. ....... ..... . 2
Tightening T orques ...... ........ . .. . . .. . . .. .. .. . .. . . . . .. . .. .. . . . . . . . . .. .. . .. .. 5
Special Tools .. .. 10
Tr<ll\Stllission CrO$S Sect ion .. .. ..... ... .... ...... .... , .......... , .... , .. ..... 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$a:Isembly .... • ........ •.• .... • ........ , .... , . . . . . .. S3
Transmi SSion Overhaul - Reassembly ........ _ .. .. .. .. .. .. .. .. .. .. . .. . . .. .. .. .. 78
ii
Contents Co ntlnued:
Power Command Transmission, 175 - 190 Models
(Full Powershift) Chapter 3
Section
2 1000
21 113
21 155
21 155
21 155
21 155
21 155
21 15:;
21 155
Descri ption Page
Specifications . • . . ..• . .• .... • • .. .. .•. .. •. .• ..• .... • ..•.• .... .• .... ...... ...•.. 2
Tighten ing To rques .... •••••.. • .. . . . • . • . . . . • • • . . . . • . . . . • • • . • • • • . . • . . • . • . . • • • • •. 5
Special Tools ............................. ....... .......................... .. 7
Descnption and Operation .. .. • .. . . . .. . • . . . • • .. .. . • . • . .. .. . . • .. • . .. .. .. • . . . .. .• 10
Power FIO\W .. ..... •.•.•..• ....... • . ..•.•..• ............... ••..• ....... •.•.. IS
Input Sensors and Output Devices ................. . , .. . ...... ... ...... ........ 2d
Controls . ............. ..... ...... , .... , ........... .. .............. .. , .... ... 27
Clutch C8I' Jbra tion , ............. .......... .......... .. ...................... 40
Pressure T est ing ..•..••.•••... .... , • . . . • . • • . • • . . • . • . . • • • •. • .•.. ,. . .......... 44
Error Cod8$ and Fow l 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 Floa t Adjustment .... . . . .... . .. . . . . . .. . ..... 73
Clutch Ovemau l ............... .. ................... ... ...................... 74
Tr&nsn'Iission Rear Hous i ng - Disasstmbly • .• • ....... . ,.. ........ ......... 8<1
Transmission Roassembly .. .. .. . . . .. . . .. . .. .. • .. .. . . .. . . .. . .. . .. . . .. .. .. .. .. .. 68
OUlpvt Choft En d Flow AdJ""'ln'I6nt ... . ..... .... ...... .. .......... .. .. .. .. . ..... 96
Med i Llll Shaft End Float M/Ustme nt ..... . , .......... , .• , .......... , . . .. . . . .. ... 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
Sec ti on
21000
21114
21114
21114
21140
21130
21160
21160
De scri p ti on 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 Coillr olltlve r adjustment . .. . . . . • . .. .. .. .. . . . .. .. . . . . .... 43
DRIVE LINES (FWD ELECTRO-HYDRAUUC CLUTCH) SECTION 23
Dr ive 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 wI th Range Command and
Power Command ( Full Powershlft) T ransm i ssions Chapter 2
S ecti on
2 3000
23 101
23 202
De s<: 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
Sect i on
25000
25100
25102
O& scrlptl on P age
Specifications . . . ...... • •.. ••• • .... •.•. • ..• .•.•. ... ..•.••.••• ••.•.. .. • .. •..•. .
li ghtening Torques . . . .. ... ... . .. . ..•... • ... ..•. . • .. . . • . . . . • . . . . . . . . . . . . . . . . . .. 2
Special Tools ... .. •..•..• ...... ...•.. •..••...•.••.•.•• ..... ••• . ••. ..•... ... .. 4
Sectional Views .. . . . . . . . • • • • . . . . . . . . • . . . . . . . • . • . . • . . . . . . • . • • • . • . . . . . . . . . . • . . . . . 7
Dcscrfplion and Operation . . . . . . . . . . . . . . . • . . . . . . . . . . • . . . . . . . . . . . . . • . . . . • . . . . . . .. 8
TroUbleshootiog • .... . .. ..... ... .... .. ............ .• .. .•.. . ........ . ... ... .... • 11
Standard Axle - RemovaV l 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 - Al l 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 Wher e
Fitt ed ...•...•. ,., •• ......... •... .. ,.. .... . ..................... . ....... • .....
Terraglide ( Front Axle Suspension) Chapter 2
Sect i on
25000
25 100
25 100
Oe&c rl 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 -Ov erhaul .. .. .. • .. . . .. .. .. .. • . . . . . .. . . . .. ... 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 L OCI< COlllrol U rl 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
Descr i ption
Specifualions
li ghtening Torques . ..... ..... ... . .. .. .. .. .. .. .. .. .. . . . .. . .. .. .. . . . . . . . . . .. . ... 3
Special Too ls ......... • ............. . ......................................... 5
ScctionaJ Views .. . .. . .. . .. .. .. . . .. . .. .. .. .. .. .. . .. . . . .. . .. .. .. . . . .. .. .. . . .. .. . 7
Description and Operation . .. .. . .. .. . . . .. .. .. .. .. . . . . . . . .. . . .. .. . . . . . . . .. . . .. . .. 9
Troubleshooting . .. ............. ........ ............. . ............ ..... ........ 11
Removal - Installation - Overhaul .................. . .. ............. ... .. .. .... 13
Rear Axle A dju stmenls ......... . ........... ... ... .. .. ............ .... ........ 28
Hydraulic Differential L OCI< Control . .. .. .. . .. .. . .. .. .. .. . .. .. .. . .. . .. .. .. .. .. .... 36
50KPH Clutch ..... ................. ... ........ ........ ..... ......... .. ... ... 40
27120 Orive Wheel Shaft - R emoval- Instalation ........... ... ......... ...... .. . .... .. 4a
POWER TAKE-OFF SECTION 31
Rear Power Take-Off , 120-155 Models Chapter 1
Secti on
31000
Description Page
Specifications ......... .. .......................... . ................... .... ..
Tlghten lng 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 Pag o
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
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