caterpillar d7g crawler parts manual - jensales.com · 1 in d ex this tractor is equipped with a...

10
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 D7G Crawler S/n 92V1 to 92V2126 CT-P-D7G 92V1

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Page 1: Caterpillar D7G Crawler Parts Manual - jensales.com · 1 in d ex this tractor is equipped with a 3306 engine for engine parts information use the parts book for 3306 engines, serial

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

D7G Crawler S/n 92V1 to 92V2126

CT-P-D7G 92V1

Page 2: Caterpillar D7G Crawler Parts Manual - jensales.com · 1 in d ex this tractor is equipped with a 3306 engine for engine parts information use the parts book for 3306 engines, serial

CONTENTS ALPHABETICAL INDEX OF GROUPS __ 3 CONVERSION EQUIVALENT

TABLES INSIDE BACK COVER ORDERING PARTS _______________ 2

QUICK REFERENCE CHART INSIDE FRONT COVER

USING THE PARTS BOOK __________ 2

PARTS BOOK

07G TRACTOR

SERIAL NUMBER 92V1 to 92V2126

REVISION PUBLISHED SEPTEMBER 1977 CATERPILLAR TRACTOR CO. PUBLICATIONS DIV.-SERVICE G.O. PEORIA, ILL. U.S.A. COMPILED BY DONNA WEEKS

FORM SEBP1010

QUICK REFERENCE GUIDE TO MAJOR SECTIONS

ENGINE RELATED PARTS

STARTING & ELECTRICAL SYSTEM

POWER TRAI N­POWER TRANSMISSION UNIT'

STEERING CLUTCHES & BRAKES

CHASSIS & , UNDERCARRIAGE

CAB, GAUGES & ACCESSORIES

SERVICE EQUIPMENT & SUPPLIES

Page 3: Caterpillar D7G Crawler Parts Manual - jensales.com · 1 in d ex this tractor is equipped with a 3306 engine for engine parts information use the parts book for 3306 engines, serial

1 IN D EX

THIS TRACTOR IS EQUIPPED WITH A 3306 ENGINE

FOR ENGINE PARTS INFORMATION USE THE PARTS BOOK FOR 3306 ENGINES, SERIAL NO. 3N24133-UP

~~F~~E:~~~EU~~~TI~~ TE ON THE ENGINE BLOCK PR~~? SPE·

Engine Related Parts (Page 12)

N~me P~ge

Air Cleaner ................... 18 Dust Ejector ................. 17 Engine Mounting Hardware .... 20 Exhaust Extension ............ 20 Fan-Blower ................. 17 Fuel Lines ................... 26 Fuel Tank .................... 27 Fuel Tank Protection Cap ..... 26 Governor and Decel erator

Control .................... 21 Jacket Water Heater .......... 16 Muffler ...................... 19 Oil Level Gauge Protection ..... 48 Prescreener .................. 1"8 Radiator ..................... 12 Radiator Protection Cap ...... \ 16 Torque Converter cooler '

Lines ...................... 14 Water Separator-Fuel ....... 26A

Starting and Electrical System

(Page 29)

Alternator .................... 40 Back-Up-Warning ........... 40A Battery and Wiring ........... 30 Cab Wiring ................... 47 Emergency Starti ng

Receptacle ................. 41 Lighting ..................... 42 Starting Motor ................ 34 Wi ri ng Harness ............... 46

Power Train-Power . Transmission Unit

(Page 49) Drive Shaft Final Drive

49 72

N~me

Gear Pump Planetary Transmission Power Train

P~ge

. 71 · .. 62

50 Relief Valve - Torque Sprocket Segment Torque Converter Transfer Gears

Converter 54 75 52

Transmission .... Transmission Case and Covers Transmission Control ..... Transmission Hydraulic Control Transmission Oil Lines .

64 55 65 56 59 66.

~, ';::" '';'.

~'~~;>,;;,~i~~ ·~.'>t~~~~~;j~~~~·-;,

Steering Clutches and" ~~~f, Brakes'

!;.

(Page 76) Brake Hydraulic Mechanism 82 . Steering Brakes 84 Steering Clutch 80 Steering Clutch Control 79 Steering Clutch Hydraulic

Control 76

Chassis and Undercar~iage (Page 89)

Battery Box Brush Guard Crankcase Gu'ard Drawbar Engine Enclosure Equalizer Bar Equalizer Bar Support and

Track Roller Frame Fenders

98 -.102

· .. 92 ..... 101

94 .120

... 119 · .. 112

i 1

Page 4: Caterpillar D7G Crawler Parts Manual - jensales.com · 1 in d ex this tractor is equipped with a 3306 engine for engine parts information use the parts book for 3306 engines, serial

ri;< N,me P'ge

I) Final Drive Wear Guard ....... 100 Floorplate ................... I I I

I Frame and Case ............. 104 Front Idler .................. I 16 Hood and Dash .............. 114 Mounting - RaPS ........ : .. 106 Radiator Bottom Guard ....... 92 Radiator Grill - Hinged ...... 90 Radiator Guard .............. 89 Radiator Guard Hinge ........ 91 Recoil Mechanism Guard ...... I 18 Safety Brace ............. 0 .. 103 Sandblast Grid .............. 9 I Tool Box ............ 0 ....... 103 Track ....................... 127 Track Carrier Roller .......... 124 Track Guiding Guard ........ 0 120 Track Roller ................. 125 Track Roller Frame . 0 ......... 122 Track Roller Guard ........... 121

r' Yo, . C ...,- ".,'! ,!.l,'/

-I '> '-.;, >"'~~~:;

?>··'Cab. Gauges and

" . ,{ .

Accessories (Page 129)

Air Conditioner .......... 0 ••• 145

Name Page

Cab Accessory .............. 161 Cab Heater ... 0 ...... 0 0 ..... 155 Cab Liner ............ 0 .. 0 ... 138 Cab Pressurizer ......... 0 •••• 140 Gauges ............. 0 ....... 158 Hour Meter ....... 0 .... 0 .... 163 Hydraulic Tank Protection Cap . 161 Instrument Panel

Protection Cover ." 0 ....... 160 Refrigerant Compressor ....... 152 Roll-Over Protective Structure .. 131 Screen ..................... 130 Seat ....................... 143 Sweep ...................... 129 Towing Winch Control ..... 00 0 164 Windshield Wiper 0 0 0 0 ........ 157

Service Equipment and Supplies

(Page 165) Fire Extinguisher .......... 0 . 0 165 Gasket Kits ................. 165 Hand Tool ................ 0.166 Specifications ................ 170 Transfers . 0 .................. 168

, .} INDEX ALPHABETIQUE

CE TRACTEUR EST MUNI D'UN MOTEUR 3306.

POUR LES pf~CES DE RECHANGE DU MOTEUR, VOIR LE CATALOGUE DE PI~CES DES MOTEURS 3306 A PARTIR DU NUMERO DE SERlE 3N24133.

LA PLAQUE FIXEE AU BLOC-MOTEUR DONNE LE NUMERO DE SERlE ET AUTRES REFERENCES DU CATALOGUE.

Pieces de complement du moteur

(Page 12) Designation Page

Canalisations de carburant 26 Chapeau de securite (radiateur). 16

Designation Page

Chapeau de securite (reservoir de carburant) 26

Convertisseur de couple (tuyauterie de refrigerant) ... 14

~iecteur de poussiere ......... 17 Filtre a air .................. 18

Page 5: Caterpillar D7G Crawler Parts Manual - jensales.com · 1 in d ex this tractor is equipped with a 3306 engine for engine parts information use the parts book for 3306 engines, serial

Designation Page

Jauge de niveau d'huile (protecteur) ............... 28

Piece de fixation du moteur . . .. 20 Radiateur ................... 12 Rallonge du tuyau

d'echappement ............ 20 Rechauffeur d'eau de cylindres . 16 Regulateur et decelerateur

(commande) ............... 21 Reservoir de carburant ........ 27 Silencieux d'echappement ..... 19 Ventilateur soufflant .......... 17

Demarrage et installation electrique

(Page 29) Alternateur .......... . ..... 40 Batterie et cablage ........... 30 Cablage (cabine) ............. 47 Demarreur .................. 34 t:clairage ................... 42 Faisceau de cablage .......... 46 Prise de batteries

auxiliaires de demarrage .... 41

Train de transmission (Page 49)

Arbre et cardans de transmission 49 Bati du tracteur . . . . . . . . . . . . .. 65 Canalisations de graissage

(transmission) .............. 66 Convertisseur de couple ....... 52 Engrenages de transfert ....... 64 Mecanisme de transmission .... 50 Pompe a engrenages ......... 71 Reducteurs lateraux ........... 72 Segment de barbotin ......... 75 Soupape de decharge

(con~e~tisseur de couple) .... 54 Transmission ................. 55 Transmission a trains planetaires. 62 Vitesses (commande) .......... 56 Vitesses (commande hydraulique) 59

, Embrayages de direction

et freins (Page 76)

Designation Page

Embrayages de direction ...... 80 Embrayages de direction

(commande) ............... 79 Embrayages de direction

(servo hydraulique) ......... 76 Freins de direction ........... 84 Servo hydraulique des freins '" 82

Bati et train de roulement (Page 89) _,

I . "-l ..... ,~~-~ ,(;'~ Barre d attelage '.'. ,to I',' "::vc" B ~ t· ARt h"" . ......... :_:_ .. ·.:·;y(i.J~f .,~~,,:;.. . ... . a I e cassIS ......... ;~;?>.t" .. C ".1·., apot .................. ; .. . 0114-

Chaines de roulement ......... 127 Charniere de protege-radiateur . 91 Chassis porteurs .............. 122 Coffre a batterie ............ 98 Coffre a outlls .............. 103 Galets inferieurs ............. 125 Galets superieurs ............. 124

i

I

Garde-boue ................. I 12 Grille de protection .~

contre les abrasifs .......... 91 Grille de radiateur a charnieres . 90 Grilles pour compartiment

moteur ................... 94 Groupe de pose pour

bati de secu rite ............ 106 Guide-protecteur de chaine .... 120 Plate-forme (t6Ie) ........ : .... I I I Protege-carter moteur ........ 92 Protege-galets ............... 121 Protege-radiateur ............ 89 Protege-radiateur inferieur ..... 92 Protege-reducteur lateral ...... 100 Roue AV .................... 116 Support-traverse de suspension

et chassis porteurs .......... 119 Tableau de bord ............. I 14

I

Page 6: Caterpillar D7G Crawler Parts Manual - jensales.com · 1 in d ex this tractor is equipped with a 3306 engine for engine parts information use the parts book for 3306 engines, serial

r i

I \ ; I I

... :

Designation Page

T endeur hydraulique (capot protecteur) .......... I 18

Tirant (securite) .............. 103 Tole pare-broussailles ......... 102 Traverse de suspension ........ 120

Cabinet instruments de controle et accessoires

(Page 129)

Accessoires de cabine ........ 161 Barre pare-branches .......... 129 BSti protecteur de securite .... 131 Chapeau de securite

(reservoir hydraulique) ...... 161 Chauffage de cabine ......... 155 Climatiseur .................. 145 Commande de treuil de halage . 164

Designation Page

Compresseur de climatiseur .... 152 Essuie-glace ................. 157 Garniture d'insonorisation ...... 138 Grille AR ................... 130 Horometre .................. 163 Instruments de controle ....... 158 Protecteur de tableau de bord .. 160 Siege ...................... 143 Surpresseur d'air de cabine .... 140

Divers (Page 165)

Caracteristiques ............. 171 Extincteur ................... 165 Instructions sur decalcomanies .. 168 Jeux de joints ............... 165 Outil a main ................ 166

IN DICE ESTE TRACTOR TIENE UN MOTOR 3306.

LA INFORMACION ACERCA DE LAS PARTES DEL MOTOR SE EN­CUENTRA EN EL CAT ALOGO DE REPUESTOS PARA LOS MOTORES

" 3306 CON NUMERO DE SERlE 3N24133 Y SIGUIENTES.

LA PLACA CON EL NUMERO DE SERlE EN EL BLOQUE DEL MOTOR PROVEE LA IDENTIFICACION ESPECIFICA DEL MOTOR.

Partes relacionadas con el motor

(Pagina 12) Nombre Pagina

Calentador del agua de las camisas ............. 16

Control del regulador y decelerador ............... 2 I

Extensi6n del escape .......... 20 Eyector de polvo ............. 17 Filtro de aire ................ 18

Nombre Pagina

Herrajes para el montaje del motor ................. 20

Protecci6n de la varilla indicadora de nivel del aceite. 28

Radiador ................... 12 Silenciador .................. 19 Tanque del combustible ....... 27 Tapa protectora del radiador .. 16 Tapa protectora de tanque

del combustible ............ 26 T uberfas del combustible ...... 26

Page 7: Caterpillar D7G Crawler Parts Manual - jensales.com · 1 in d ex this tractor is equipped with a 3306 engine for engine parts information use the parts book for 3306 engines, serial

Nombre Pagina

T uberfas del enfriador del convertidor de par

Ventilador soplador ........ .

Sistema de arranque yelectrico (Pagina 29)

14 17

Alambrado de la cabina 47 Alternador ....... ......... 40 Baterfa y alambrado 30 Luces ...................... 42 Mazo de alambrado .......... 46 Motor de arranque ........... 34 Receptaculo para arranque

de emergencia .. . . . . . .. 41

Tren de potencia-unidad de transmisi6n de fuerza

(Pagina 49)

Bomba de engranajes ....... 71 Caja y tapas de la transmisi6n 65 Control de la transmisi6n 56 Control hidraulico de la

transmisi6n ...... 59 Convertidor de par .......... 52 Eje motriz ................... 49 Engranajes de transferencia .... 64 Mandos finales 72 Segmento de rueda dentada ... 75 T ransmisi6n 55 T ransmisi6n planetaria ...... 62 T ren de potencia . . . . . . . . .. 50 T uberfas del aceite

de la transmisi6n Valvula de presi6n maxima

de convertidor de par

Embragues de direcci6n y frenos

(Pagina 76)

Control de embragues

66

54

de direcci6n .............. 79

Nombre

Control hidraulico de embragues de direcci6n

Embragues de direcci6n Frenos de direcci6n . Mecanismo hidraulico

de los frenos

Pagina

76 80

. ..... 84

82

Chasis y tren de rodaie (Pagina 89)

Barra compensadora .......... 120 Ba rra de ti ro ................ 101 Bastidor de los rodillos inferiores 122 Bastidor y caja ....... 104 Caja de herramientas ..... 103 Caja de la baterfa ......... '. 98 Capota y tablera ............ I 14 Carril . . . . . . ... ... 127 Cubierta del motor .. . . . . . . . .. 94 Montaje de estructura

protectora contra vuelcos ... 106 Planchas del piso ............. I I I Protecci6n contra desgaste

de los mandos finales ....... 100 Protecci6n contra maleza ...... 102 Protecci6n del carter ......... 92 Protecci6n del mecanismo tensor I 18 Protecci6n de los rodillos

i nferiores .. . .............. 12 I Protecci6n del radiador ...... 89 Protecci6n engoznada

del radiador ............... 91 Protecci6n gufa del carril ...... 120 Protecci6n inferior del radiador . 92 Reja contra aspersi6n de arena . 91 Reja engoznada del radiador ... 90 Rodillos inferiores ............ 125 Rodillos superiores ............ 124 Rueda gufa ................. I 16 Soporte de la barra compensa-

dora y bastidor de los rodillos inferiores ........... I 19

T apabarros .................. I 12 Tirante de seguridad .......... 103

., i

Page 8: Caterpillar D7G Crawler Parts Manual - jensales.com · 1 in d ex this tractor is equipped with a 3306 engine for engine parts information use the parts book for 3306 engines, serial

Cabina. instrumentos y accesorios (Pagina 129)

Nombre Pogina

Accesorio de la cabina ........ 161 Acondicionador de aire ....... 145 Asiento ..................... 143 Calentador de la cabina ....... 155 Compresor de la cabina ....... 140 Compresor de refrigerante .... 152 Control· del huinche de remolque 164 Estrudura protedora

contra vuelcos ............. 13 I Instrumentos ................. 158 Limpiaparabrisas ............. 157 Medidor de servicio .......... 163 Protecci6n sobre el motor ...... 129

,

Nombre Pagina

Recubrimiento de la cabina .... 138 Rejilla ...................... 130 Tapa protedora del tablero

de instrumentos ............ 160 Tapa protedora del

tanque hidraulico ........... 161

Materiales diversos (Pagina 165)

Calcomanias ................. 168 Especificaciones .............. 172 Extinguidor de incendios ....... 165 Herramientas ................ 166 Juegos de empaquetaduras .... 165

INDICE o MOTOR DESTA MAQUINA ~ 0 MODELO 3306.

PARA INFORMAGOES SOBRE PEGAS DO MOTOR VEJA 0 CAT A­LOGO DE PEGAS DOS MOTORES 3306 COM NOMERO DE S~RIE A PARTIR DE 3N24133.

A PLACA DO NOMERO DE S~RIE NO BLOCO DO MOTOR 0 IDENTI­FICA ESPECIFICAMENTE.

Partes da maquina relativas ao motor

(Pagina 12) Designac;oo Pagina

Aquecedor d'agua do motor 16 Controle de acelera~ao

e decelera~ao ............. 21 Ejetor de p6 ................. 17 Pe~as para montagem do motor. 20 Protetor da vareta de

nivel do 61eo .............. 28 Purificador de ar ..... . . . . . . .. 18 Radiador ................... 12 Silenciador .................. 19 Tampa do radiador com cadeado 16

Designac;oo Pagina

Tampa do tanque de combustlvel com cadeado 26

T anque de combustlvel ........ 27 T ubula~6es do arrefecedor

do conversor de torque ..... 14 T ubula~6es do combustlvel ..... 26 T ubo de descarga ............ 20 Ventilador insuflador .......... 17

Sistema eletrico e de partida

(Pagina 29) Alternador .................. 40

Page 9: Caterpillar D7G Crawler Parts Manual - jensales.com · 1 in d ex this tractor is equipped with a 3306 engine for engine parts information use the parts book for 3306 engines, serial

Designa~oo Pagina

Bateria e instala<;ao eletrica 30 Cabos eletricos .......... . .. 46 Ilumina<;ao ............. 42 Instala<;ao eletrica da cabine ... 47 Motor de arranque .......... 34 T omada para baterias auxiliares . 41

Sistema de transmissao (Pcigina 49)

Arvore de transmissao 49 Bomba de engrenagens ... . 71 Caixa de mudan<;as ......... " 55 Carca<;a e tampas da

caixa de mudan<;as ......... 65 Comando final .......... 72 Controle das marchas .. . . . 56 Controle hidraulico das marchas 59 Conversor de torque ........ 52 Engrenagens de transferencia 64 Segmento da roda motriz 75 T ubula<;oes de 61eo do

sistema de marchas ....... 66 Valvula de seguran<;a

do conversor ..... . . . . . . 54

Embreagens de dire~ao e freios

(Pcigina 76)

Controle das embreagens de dire<;ao ................ 79

Controle hidraulico das embreagens de dire<;ao .. 76

Embreagem de dire<;ao ....... 80 Freios .................. 80 Refor<;ador hidraulico dos freios 82

Chassi e material rodante (Pcigina 89)

Arma<;ao dos roletes .......... 122

Designa~oo Pagina

Barra de tra<;ao .............. 101 Barra estabilizadora ........ 120 Caixa da bateria ............ 98 Caixa para ferramentas ....... 103 Capo e painel ............... I 14 Capo e tampas laterais ....... 94 Chapa do piso .............. I I I Chassi traseiro ............... 104 Dobradi<;a para a grade

do radiador .. . ......... 91 Escora de seguran<;a .......... 103 Estei ra ..................... 127 Grade do radiador

com dobradi<;as ............ 90 Grelha contra erosao ... , 91 Guarda-mato ........ . .... 102 Moldura do radiador ........ " 89 Montagem da estrutura

contra capotagem (ROPS) ... 106 Para-lamas .................. I 12 Protetor da caixa do

comando final ............. 100 Protetor do carter ........... , 92 Protetor dos roletes de esteira . 121 Protetor e guia da esteira ..... 120 Protetor inferior do radiador ... 92 Roda-guia ................... I 16 Rolete inferior ............... 125 Rolete superior .............. 124 Suporte da barra estabilizadora

e arma<;ao dos roletes ....... 119 Tampa da mol a tensora ....... I 18

Cabinet indicadores e , .

acessorlos (Pcigina 129)

Acess6rios da cabine ......... 161 Aquecedor da cabine ......... 155 Assento ..................... 143 Barras de prote<;ao do capo ... 129 Compressor do refrigerador ." 152 Controle do guincho .......... 164 Estrutura contra

capotagem (ROPS) ......... 131 Forro da cabine .............. 138

, I

.~~

Page 10: Caterpillar D7G Crawler Parts Manual - jensales.com · 1 in d ex this tractor is equipped with a 3306 engine for engine parts information use the parts book for 3306 engines, serial

Designa~ao Pagina

Horometro .................. 163 Indicadores .................. 158 Limpador do para-brisa ....... 157 Refrigerador de ar ........... 145 Tampa do painel

de instrumentos ............ 160 Tampa do reservat6rio

hidraulico com cadeado ..... 161 Tela ........................ 130 Ventilador da cabine .......... 140

Equipamento para manuten~ao e diversos

(Pagina 165)

Designa~ao Pagina

Decalcomanias ............... 168 Especificac;oes ............... 173 Extintor de incendio .......... 165 Ferramentas ................. 166 Jogos de iuntas .............. 165

INHALTSVERZEICHNIS

DIESE MASCHINE 1ST MIT EINEM MOTOR 3306 BESTOCKT.

ERSATZTEILE FOR DIESEN MOTOR SIND 1M ERSATZTEILBUCH FOR MOTOREN 3306 AB SERIENNUMMER 3N24133 AUFGEFOHRT.

DAS SERIENNUMMERNSCHILD AM MOTORBLOCK DIENT ZUR GE. NAUEN TYPENBESTIMMUNG.

Motorzubehor (Seite 12)

Bezeichnung Seite

Auspuffverlangerung .......... 20 Drucklufter .................. 17 Halteteile ................... 20 Kraftstoffleitungen ............ 26 Kraftstofftank ................ 27 Kuhlerkappe ................. 16 Kuhlernetz .................. 12 Kuhlwasserheizung ............ 16 Luftreiniger ................. 18 Regler- und Gasreduziergestange 21 Schalldampfer ............... 19 Schutzkappe des 61meBstabs ... 28 Staubauswerfer .............. 17 T ankkappe .................. 26 Wandlerkuhlleitungen ......... 14

Anlasser und elektr.

Bezeichnung

Anlage (Seite 29)

Seite

Anlasser .................... 34 Batterie und Verdrahtung ..... ; 30 Beleuchtungsanlage ........... 42 Drehstromlichtmaschine ....... 40 Fahrerhausverdrahtung ........ 47 Kabel ....................... 46 NotstartanschluB ............. 41

Kraftiibertragung­Getriebe (Seite 49)

Antriebswelle ................ 49 Drehmomentwandler .......... 52