caterpillar dw20 tractor parts manual...parts manual this is a manual produced by jensales...

9
Parts Manual THIS IS A MANUAL PRODUCED BY JENSALES INC. WITHOUT THE AUTHORIZATION OF CATERPILLAR OR IT’S SUCCESSORS. CATERPILLAR AND IT’S SUCCESSORS ARE NOT RESPONSIBLE FOR THE QUALITY OR ACCURACY OF THIS MANUAL. TRADE MARKS AND TRADE NAMES CONTAINED AND USED HEREIN ARE THOSE OF OTHERS, AND ARE USED HERE IN A DESCRIPTIVE SENSE TO REFER TO THE PRODUCTS OF OTHERS. Parts Manual DW20 Serial Number 6W1 to 6W274 CT-P-DW20TR6W1

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Page 1: Caterpillar DW20 Tractor Parts Manual...Parts Manual THIS IS A MANUAL PRODUCED BY JENSALES INC.WITHOUT THE AUTHORIZATION OF CATERPILLAR OR IT’S SUCCESSORS.CATERPILLAR AND IT’S

Parts Manual

THIS IS A MANUAL PRODUCED BY JENSALES INC. WITHOUT THE AUTHORIZATION OF

CATERPILLAR OR IT’S SUCCESSORS. CATERPILLAR AND IT’S SUCCESSORS

ARE NOT RESPONSIBLE FOR THE QUALITY OR ACCURACY OF THIS MANUAL.

TRADE MARKS AND TRADE NAMES CONTAINED AND USED HEREIN ARE THOSE OF OTHERS,

AND ARE USED HERE IN A DESCRIPTIVE SENSE TO REFER TO THE PRODUCTS OF OTHERS.

Parts

Man

ual

DW20

Serial Number

6W1 to 6W274

CT-P-DW20TR6W1

Page 2: Caterpillar DW20 Tractor Parts Manual...Parts Manual THIS IS A MANUAL PRODUCED BY JENSALES INC.WITHOUT THE AUTHORIZATION OF CATERPILLAR OR IT’S SUCCESSORS.CATERPILLAR AND IT’S

IN D E X

Diesel Enging (Page 12)

Name Page

Air Cleaner ............ " 30

Blower and Drive .............. 37

Breather ..................... I 12

Camshaft and Housing . . . . . . . .. 83

Changeover-Wide Cylinder Head ..................... 39

Compressor-Air ............. 129

Connecting Rod .............. 81

Control-Compression Release .. 77

Control-Fuel Pump ........... 104

Control-Governor ........... 104

Crankshaft. . . . . . . . . . . . . . . . . .. 78

Crankshaft Bearings ........... 81

Cylinder Block and Covers . . . . .. 58

Cylinder Head ............... 40

Cylinder Head Service Assembly ................ " 57

" Drive-Oil Pump ............. 126

Fan ......................... 20

Filter-Fuel ............... , .. 108

Filter-Oil .................. , 12 I

Fuel System .................. I 06

Fuel Injection System .......... I 10

Gauge-Fuel ................ I 14

Gauge-Oil ................. 114

Name Page

Generator-Charging ......... 136

Governor. . . . . . . . . . . . . . . . . . .. 88

Governor-Spindle ........... 104

Heat Indicator ............... I 14

Hour Meter .................. I 12

Idler Gear-Camshaft '" . . . . .. 82

Idler Gear-Water Pump ...... 28

Manifolds ................... 32

Mounting-Air Compressor ... , 128

Mounting Generator .......... 128

Oil Cooler. . . . . . . . . . . . . . . . . .. 12

Oil Lines .................... I 18

Piston .................... '" 81

Pump-Water ............... 25

Pump-Fuel Transfer .......... 107

Pump-Oil .................. 123

Pump-Oil Body .............. 126

Radiator .................... 12

Specifications ................ 304

Support-Engine ............. 77

Support and Sealing-Air Cleaner . . . . . . . . . . . . . . .. 29

Tachometer .................. I II

Valve Mechanism ............. 40

Water Lines. . . . . . . . . . . . . . . . .. 2 I

Starting Engine (Page 142)

Air Cleaner .................. 152 Connecting Rod .............. 149

Camshaft .................... 149 Control-Choke and Throttle .,. 164

Carburetor .................. 158 Control-Clutch .............. 166

Clutch ...................... 169 Control-Starter Pinion ........ 166

Page 3: Caterpillar DW20 Tractor Parts Manual...Parts Manual THIS IS A MANUAL PRODUCED BY JENSALES INC.WITHOUT THE AUTHORIZATION OF CATERPILLAR OR IT’S SUCCESSORS.CATERPILLAR AND IT’S

Starting Engine-Continued

Name Page Name Page

Crank-Starting .............. 142 Manifold .................... 152

Crankshaft ................... 149 Piston ....................... 149

Cylinder Block ................ 144 Pump-Oil ................... 165

Cylinder Head ............... 144 Starter-Electric ........ : ...... 176

Fuel System .................. 164 Starter Pinion ................ 174

Governor .................... I 50 Support ..................... 165

Ignition System ............... 162 Valve Mechanism ............. 144

Magneto .................... 163 Water Lines ......... " ........ 143

Clutch, Transmission and Chassis (Page 181 )~'j,:

Axle-Front ................. 232 Lighting System .............. 268

Axle-Rear "." ............... 207. Platform .................... 262

Battery ........ " ............ "268 Pump-Hydraulic .... " ........ 258

Brakes-P"arking ... " ....... " .. 222 Seat .............. < ........ 265

Brakes-Wheel ." ......... " ... 228 Steering Gear " ............... 243

Clutch-Flywheel ...... " ..... " 184 Tires ........................ 221

Control-Brake ............. " "208 Tools " ...................... 297

Control-Clutch ...... " . " ..... I 8 I Transfers .................... 296 Control-Wagon ...... " .. """.250 Transmission .......... , ...... 194 Differential . ." ..... ".: ...... 203 Transmission Case and Covers ... 204 Drive Shaft .................. 202 Transmission Lubrication Final Drive .... " .............. 203 Systeli1 ... " ................. 198

Frame ...................... 231 Wheels-Front ............... 232

Gear Shift ................... 188 Wheels-Rear ................ 207

Hitch ... " .... , .............. 259 Windshield .................. 261

.Hood ...................... " 260 Wiring System .......... " .... 268

Attachments (Page 273)

Attachments Arrangement ...... 273 Muffler-Exhaust ............. 287 Cab ................... " .... 291 Pivot Pin .................... 296 Changeover-Oil Filter ........ 288 Fenders .. " ......... " ........ 289

Transmission-Auxiliary ........ 280

Heater-Cab ................ 294 Transmission Cover ............ 286

Hood Side Door .............. 288 Windshield Wiper ............ 295

Page 4: Caterpillar DW20 Tractor Parts Manual...Parts Manual THIS IS A MANUAL PRODUCED BY JENSALES INC.WITHOUT THE AUTHORIZATION OF CATERPILLAR OR IT’S SUCCESSORS.CATERPILLAR AND IT’S

, INDEX ALPHABETIQUE

Moteur Diesel (Page 12)

Designation Page

Accelerateur (timonerie) ....... 104

Arbre a cames (engrenage intermediaire) .............. 82

Arbre et carter . . . . . . . . . . . . . .. 83

Bielles ...................... 81

Bloc-cylindres ............ 58

Canalisations de graissage ...... I 18

Caracteristiques .............. 304

Collecteur ................... 32 Compresseur d'air ............ 129

Compresseur d'air (groupe de montage) ............... 128

Compteur d'entretien ......... I 12

Coussinets de vilebrequin ...... 8 I

Culasse .................... 40

Culasse (groupe de montage pour culasse elargie) ........ ' 39

Culasse (groupe de transformation) ............. 57

Decompresseur (corilmande) . . . .. 77

Dynamo ..................... 136

Dynamo (groupe de montage) ... 128

Filtre a air ................... 30

Filtre a air (support et joints) ... ' 29

Filtre a carburant ............. 108

Filtre a huile de graissage ...... 121

Groupe d'injection ............ I 10

Designation Page

Manometre de carburant diesel .. I 14

Manometre d'huile de graissage .. I 14

Pistons .......... .......... 81

Pompe a eau '" . . . . . . . . . . 25

Pompe a eau (engrenagL intermediaire) .......... 28

Pompe a huile (corps) .......... 126

Pompe a huile de graissag(3 ..... 123

Pompe a huile (entrainement) .... 126

Pompe d'alimentation ......... 107

Radiateur ................... 12

Refrigerant d'huile de graissage.. 12

Regulateur .................. 88

Regulateur (arbre des masselottes) ................ 104

Reniflard .................... I 12

Reservoir de carburant diesel et tuyauterie ............... 106

SbLlfflante et entrainement ..... , 37

Soupapes et train de commande .. 40

Supports moteur . . . . . . . . . . . . .. 77

T achymetre .................. I I I

Thermometre ................. I 14

Tuyauterie d'eau .............. 21

Venti lateu r

Vilebrequin

.................. 20

.................. 78

Groupe de lancement (Page 142)

Alimentation d'essence Bielles ...................... 149 (gasoline) .................. 164 Bloc-cylindres ................ 144

Allumage electrique ........... 162 Carburateur ........ 158

Arbre a cames ............. ;. 149 Carburateur (commandes) ...... 164

Page 5: Caterpillar DW20 Tractor Parts Manual...Parts Manual THIS IS A MANUAL PRODUCED BY JENSALES INC.WITHOUT THE AUTHORIZATION OF CATERPILLAR OR IT’S SUCCESSORS.CATERPILLAR AND IT’S

Groupe de lancement-Continued

Designation Page Designation Page

Collecteur ................... 152 Pig non de lancement .......... 174

Culasse ..................... 144 Pignon de lancement

Demarreur electrique .......... 176 (commande) ................ 166

Pistons ...................... 149 Embrayage de lancement ....... 169 Pompe a huile ................ 165 Embrayage de lancement

(commandB) ............... 166 Regulateur .................. 150

Soupapes et train de commande .. 144 Filtre a air ................... 152 Supports ...... : ............. 165 Magneto .................... 163 Tuyauterie d'eau .............. 143

Manivelle de depart ........... 142 Vilebrequin .................. 149

Bati et organes de transmission (Page 181)

Attelage .................... 259 EssieuAR ................... 207

BSti AR ..................... 204 Essuie-glace .................. 261 Batterie ..................... 268 Frein de secours ............... 222 Bolte de vitesses .............. 194 Freins ....................... 228 Bolte de vitesses (graissage) ..... 198 Freins (commande) .......... " .. 208 Bolte de vitesses (selecteur) ..... 188 Installation electrique .......... 268 Capot ...................... 260 Instructions sur decalcomanies ... 296 Cardans .................... 202

Chassis ..................... 23 I Outillage .................... 297

Plate-forme .................. 262 Commandes finales ............ 203

Differentiel .................. 203

Direction .................... 243

Pneumatiques ................ 221

Pompe hydraulique ............ 258

Embrayage principal .......... 184

Embrayage principal

Roues AR .................... 207

Roues AV .................... 232

(commande) ................ 181 Siege ....................... 265

Essieu AV ................... 232 Wagon (circuit de commande) ... 250

Accessoires (Page 273)

Cabine ...................... 291 Groupe d' accessoires .......... 273

Couvercle arriere de bati ....... 286 Panneaux de capot ............ 288

Essuie-glace ................. 295 Pivot ....................... 296

Filtre a huile (groupe de Pot d'echappement ........... 287 transformation) ............. 288 Radiateur de chauffage cabine .. 294

Garde-boue ................. 289 Surmultiplicateur ............. 280

Page 6: Caterpillar DW20 Tractor Parts Manual...Parts Manual THIS IS A MANUAL PRODUCED BY JENSALES INC.WITHOUT THE AUTHORIZATION OF CATERPILLAR OR IT’S SUCCESSORS.CATERPILLAR AND IT’S

INDICE

Motor Diesel (Pagina 12)

Nombre Pagina

Bielas ....................... 81 Bloque del motor y tapas ....... 58

Bomba de alimentaci6n ........ 107

Bomba del aceite ............. 123 Bomba del agua .............. 25

Bomba del agua-cuerpo ....... 126

Cigueiial .................... 78

Cojinetes del cigueiial ......... 81 Compresor de aire ............ 129

Control de las bombas del combustible ............... 104

Control de la descompresi6n . . .. 77 Control del regulador .......... ! 04

Culata ...................... 40 Culata-ancha-repuesto ...... 39 Culata de repuesto-standard .. 57

Eje de levas y caja . . . . . . . . . . . .. 83

Eje del reguladoi ............. 104

Enfriador del aceite ........... 12

Engranaje loco del eje de levas .. 82

Engranaje loco de la bomba del agua .................. 28

Especificaciones .............. 304

Filtro de aire . . . . . . . . . . . . . . . .. 30

Filtro del aceite .............. 12 1

Filtro del combustible ......... 108

Nombre Pagina

Generador .................. 136

Hor6metro .................. 1 12

Indicador de temperatura ...... 1 14

Mando de la bomba del aceite .. 126

Man6metro del aceite ......... 1 14

Man6metro del combustible .... 1 14

Mecanismo de las valvulas ...... 40

Montaje del compresor de aire .. 128

Montaje del generador ........ 128

Multiples .................... 32

Pistones ..................... 8 I

Radiador .................... 12

Respiradero ................. 1 12

Regulador ................... 88

Sistema de inyecci6n del combustible ................ I 10

Sistema del combustible ....... 106

Soporte del motor ............ 77

Soporte y sellado del filtro de aire ................... 29

T ac6metro ................... 1 I I

T uberlas del aceite ............ 1 18

T uberlas del agua ... . . . . . . . . .. 21

Ventilador ................... 20

Ventilador Roots y Mando ...... 37

Motor de Arranque (Pagina 142)

Arranque elec+rico ............ 176 Carburador .................. 158

Bielas ....................... 149 Cigueiial .................... 149 Bloque del motor .............. 144 Control de la estrangulaci6n Bomba del aceite ............. 165 y acelerador ............... 164

Page 7: Caterpillar DW20 Tractor Parts Manual...Parts Manual THIS IS A MANUAL PRODUCED BY JENSALES INC.WITHOUT THE AUTHORIZATION OF CATERPILLAR OR IT’S SUCCESSORS.CATERPILLAR AND IT’S

Motor de Arranque-Continued

Nombre Pagina Nombre Pagina

Control del embrague .......... 166 Multiple ..................... 152 Control del pin6n de arranque ... 166 Pin6n de arranque ............. 174 Culata ...................... 144 . Pist6n ....................... 149 Eje de levas .................. 149 Embrague ................... 169 Filtro de aire ................. 152

Regulador ................... 150

Sistema de ignici6n ............ 162

Magneto .................... 163 Sistema del combustible ........ 164

Manivela .................... 142 Soporte ..................... 165

Mecanismo de las valvulas ...... 144 T uberras der agua ............. 143

Embrague, Transmisi6n y Chasis (Pagina 181)

Asiento ..................... 265 Enganche .................... 259 Bastidor ..................... 23 I Frenos de las ruedas ........... 228

Baterra ...................... 268 Frenos de estacionamiento ...... 222

Bomba hidraulica ............. 258 Herramientas ................ 296 Ca ja de la transm isi6n y tapas ... 204 Mandos finales ............... 203

Calcomanras ................. 296 Mecanismo de direcci6n ........ 243

Cambio ..................... 188 Neumaticos .................. 221

Cap6 ..................... , .260 Parabrisas ................... 261

Control del embrague .......... 181 Plataforma ................... 262

Control del freno .............. 208 Ruedas delanteras ............. 232

Control del vag6n ............. 250 Ruedas traseras ............... 207

Diferencial ................... 203 Sistema de alambrado ......... 268

Eje delantero ................. 232 Sistema de alumbrado ......... 268

Eje trasero ................... 207 Sistema de lubricaci6n Eje motriz .................... 202 de la transmisi6n ............ 198

Embrague principal ............ 184 T ransmisi6n .................. 194

Accesorios (Pagina 273)

Cabina ...................... 291 Puerta lateral del cap6 ......... 288 .

Calentador para la cabiria ...... 294 Conjunto de accesorios ........ 273 Filtro del aceite-repuesto ...... 288 Limpia parabrisas ............. 295

Silenciador del escape ......... 287

Tapa de la transmisi6n ......... 286

T apabarros .................. 289

Pasador pivote ............... 296 T ransmisi6n auxiliar ............ 280

Page 8: Caterpillar DW20 Tractor Parts Manual...Parts Manual THIS IS A MANUAL PRODUCED BY JENSALES INC.WITHOUT THE AUTHORIZATION OF CATERPILLAR OR IT’S SUCCESSORS.CATERPILLAR AND IT’S

I

INDICE

Motor Diesel (Pagina 12)

Nomenclatura Pagina

Arvore de comando das valvulas e caixa ..... . 83

Arvore de manivelas ........ 78

Biela ........................ 81

Bloco e tampas . . . . . . . . . . . . . .. 58 Bomba d'agua ................ 25

Bomba de 61eo ............... 123

Bomba de transferencia de combustlvel ............. 107

Coletores . . . . . . . . . . . . . . . . . . .. 32 Comando da bomba de 61eo .... 126

Compressor de ar ............. 129

Contrale da descompressao .... 77 Contrale das bombas injetoras ... 104 Contrale do regulador ......... 104

Corpo da bomba de 61eo ....... 126 Culatra ..................... 40

Culatra de substitui~ao ........ 57

Culatra larga de substitui~ao ... 39

Dinamo ..................... 136

Eixo do regulador ............. 104

Engrenagem intermediaria da arvore de comando das valvulas ................... 82

Engrenagem intermediaria da bomba d'agua .............. 28

Especifica~oes ................ 304

Nomenclatura Pagina

Filtro de combustivel .......... 108 Filtro de oleo ................. 121

1 ndicador de combustlvel ....... I 14

I ndicador de 61eo .. , .......... I 14

1 ndicador de temperatura ...... I 14 Manca is da arvore de man ivelas.. 81

t'-~arcador de horas ............ I 12 Mecanismo das valvulas ........ 40

Pistao . . . . . . . . . . . . . . . . . . . . . .. 81 Purificador de ar . . . . . . . . . 30 Radiador .................... 12

Regulador ................... 88 Resfriador de 61eo ............ 12

Respiro ..................... 1 12 Sistema de combustlvel ........ 106

Sistema de inie~ao de combustlvel ................ 1 10

Suporte do compressor de ar ... '. 128

Suporte do dinamo ............ 128 Suporte do motor . . . . . . . . . . . .. 77

Suporte e veda~ao do purificador de ar ..................... 29

Tacametro ................... I I 1

T ubula~ao d' agua . . . . . . . . . . . .. 21 T ubula~ao de 61eo ............. I 18

Ventilador ................... 20 Ventoinha e comando . . . . . . . . .. 37

Motor de partida (Pagina 142)

Arvore de comando das valvulas .. 149 Bomba de 61eo ............... 165 Arvore de manivelas ........... 149 Carburador .................. 158 Biela ........................ 149 Coletor ..................... 152 Bloco ....................... 144 Contrale da embreagem ....... 166

Page 9: Caterpillar DW20 Tractor Parts Manual...Parts Manual THIS IS A MANUAL PRODUCED BY JENSALES INC.WITHOUT THE AUTHORIZATION OF CATERPILLAR OR IT’S SUCCESSORS.CATERPILLAR AND IT’S

Motor de partida-Continued

Nomenclatura Pagina Nomenclatura Pagina

Contrale do abafador e Pinhao de partida ............. 174 do acelerador .............. 164 Pistao ....................... 149

Contrale do pinhao de partida ... 166 Purificador de ar .............. 152 Culatra ..................... 144 Embreagem .................. 169

Magneto .................... 163 Manicula .................... 142

Regulador ................... 150

Sistema de combustlvel ........ 164

Sistema de igni<;ao ............ 162

Mecanismo das valvulas ........ 144 Suporte ..................... 165

Motor eletrico de partida ....... 176 T ubula<;ao d'agua ............. 143

Transmissao e chassis (Pagina 181)

Arvore de comando ........... 202 Embreagem do volante ......... 184 Assento ..................... 265 Engate ...................... 259 Bateria ...................... 268 Engrenagem de dire<;ao ........ 243 Bomba hidraulica ............. 258 Ferramentas ................. 297 Caixa da transmissao e tampas ... 204 Freios das rodas .............. 228 Caixa de mudan<;as ............ 194 Freios de estacionamento ....... 222 Capota ..................... 260 Mudan<;a de marchas .......... 188 Chassis ...................... 23 I Parabrisa .. · .................. 261 Comando final ............... 203 Plataforma ................... 262 Contrale da embreagem ....... 181 Pneus .... ; .................. 22 1 Contrale do freio ............. 208 Rodas dianteiras .............. 232 Contrale do vagao ............ 250 Rodas traseiras ............... 207 Decalcomanias ............... 296 Sistema de ilumina~ao ......... 268 Diferencial ................... 203 Sistema de lubrifica<;ao de Eixo dianteiro ................ 232 caixa de mudan<;as .......... 198

Eixo traseiro ................. 207 Sistema eletrico .............. 268

Acessorios (Pagina 273)

Aquecedor de cabina .......... 294 Paralamas .................... 289 Arranjo dos acess6rios ......... 273 Pino de articula<;ao ............ 296 Cabiha ...................... 291

Caixa de mudan<;as auxlliar ...... 280

Filtro de conversao ............ 288

Silencioso .................... 287

Tampa da transmissao .......... 286

Limpador de parabrisas ........ 295 Tampa lateral da capota ........ 288