caterpillar 980b wheel loader parts manual...parts manual this is a manual produced by jensales...

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

980B Wheel Loader

S/n 89P4784 & Up

CT-P-980B89P4

http://www.jensales.com/products/caterpillar-980b-wheel-loader-parts-manual-s-n-89p4784-up.html

CONTENTS ALPHABETICAL INDEX OF GROUPS __ 3 CONVERSION EaUIVALENT

TABLES INSIDE BACK COVER ORDERING PARTS _______________ 2

aUICK REFERENCE CHART INSIDE FRONT COVER

USING THE PARTS BOOK __________ 2

PARTS BOOK

980B WHEEL LOADER POWERED BY 3306 ENGINE SERIAL NUMBER 8P4784 TO LAST BUILT IVEHICLEJ 3N3B025 TO LAST INSTALLED (ENGINEJ

CATERPILLAR TRACTOR CO. PUBLICATIONS DIV.-SERVICE G.O. PEORIA, ILL. U.S.A.

FORM SEBP1144

QUICK REFERENCE GUIDE TO MAJOR SECTIONS

BASIC ENGINE

LUBRICATION SYSTEM

COOLING SYSTEM

INTAKE & EXHAUST SYSTEM

FUEL SYSTEM & GOVERNOR

STARTING & ELECTRICAL SYSTEM

POWER TRAIN-POWER TRANSMISSION UNIT

STEERING & BRAKING SYSTEM

CHASSIS

HYDRAULIC SYSTEM

IMPLEMENTS

CAB, GAUGES & ACCESSORIES

SERVICE EQUIPMENT & SUPPLIES

Compiled and Reproduced From Originals by Jensales Inc.


IN D EX

A

Nome Poge

Adapter-Dash to Cylinder Head ........ 296 Adapter-Fuel Pump and

Governor Support to Block ............ 66 Aftercooler .............................. 49 Air & Brake Control Schematic ......... 147 Air Cleaner ............................. 48 Air Compressor ......................... 46 Air Compressor Lines ................... 47 Air Conditioner ......................... 308 Air Conditioner Arrangement ............ 307 Air Conditioner Wiring ... '" ............ 310 Air Lines ............................... 44 Air Lines-Aftercooler ................... 50 Air Tanks, Valves and Lines ............ 158 Alarm-Back-Up Warning ............... 111 Alternator-24 Volt, 19 Ampere .......... 87 Alternator-50 Ampere ................... 88 Alternator and Wiring .................... 86 Ammeter-60 Ampere-Lighting .......... 95 Arm-Windshield Wiper ................. 284

B

Back-up Warning .................. 111 Bag and Mounting -

Windshield Washer .............. 283 Bands - Cylinder Block liner ........ 6 Batteries .......................... 94 Bat.tery and Wiring ................ 93 Bearing Cap - Crankshaft Main ..... 7 Bearing Replacements - Crankshaft .. 10 Bearings - Camshaft ............... 7 Bearings - Connecting Rod ......... 10 Bearings - Crankshaft .............. 8 Bell - Oil Pump Suction ............ 26 Belt - Seat ....................... 300 Blade - Windshield Wiper ......... 284 Bracket- Torque Converter Cooler

lines support to Frame .. . . . . . . . . .. 35 Bracket - Woter Separator Support ., 69 Brackets - Cab lamp Support ....... 110 Brackets - Exhaust Muffler Support .. 42

Nome Poge

Brake - Front & Rear ............... 136 Brake and Axle - Frortt ............. 137 Brake and Axle - Rear ............. 138 Brake Chamber - Front & Rear Wheel 161 Brake Chamber lines -

Front & Rear ............... 149 - 153 Brake Pedal Control Valve lines ..... 154 Breather - Crankcase .............. 29 Breather - Planetqry Transmission ... 126 Brushes - Starting Motor ....... 81 & 84 Bucket - General Purpose .......... 261 Bucket - Rock loading ............. 266 Bucket Positioner and Indicator ...... 254

C Camshaft . . . . . . . . . . . . . . . . . . . . . .. 11 Canopy Arrangement ............ 272 Cap-Engine Oil Filler ............. 27 Cap-Fuel Tank ................. 71 Cap-Hydraulic Tank

Protection Cover .............. 220 Cap-Jacket Water Heater ......... 37 Cap-Radiator. . . . . . . . . . . . . . . . . . . 38 Cap-Radiator Protection Cover . . . . . 36 Carriage and Clamp . . . . . . . . . . . . . . 260 Cartridge-Hydraulic Pump ........ 233 Circuit Breaker-Automatic ......... 95 Circuit Breaker-60 Ampere . . . . . . . . 86 Circuit Breaker-Manual ........... 95 Cock-Radiator Drain ............. 38 Compartment-Literature . . . . . . .. 298A Console-Control . . . . . . . . . . . . . . . 31 5 Console-Return ............... 320 Control-Bucket . . . . . . . . . . . . . . . . 268 Control-Engine Deceleration ....... 75 Control-Governor . . . . . . . . . . . . . . . 51 Control-Hydraulic Hand ......... 202 Control-Transmission . . . . . . . . . .. 1 20 Control-Transmission Hydraulic ... 118 Control-Transmission Hydraulic

Pressure .................... 1 28 Control Valves and Lines-

Brake Pedal . . . . . . . . . . . . . . . . .. 1 54 Counterweight ................. 200 Coupling-Deceleration Control ..... 75 Cover-Cylinder Head ............ 13



Nome Page

Cover - Fuel Tank Cap Protection ... 74 Cover - Governor ................. 52 Cover - Steering Filter ............. 224 Cover - Valve Mechanism .......... 14 Covers - Cylinder Block ............ 6 Covers - Front Timing Gear Housing. 16 Crankshaft ........................ 8 Crankshaft Seal .................... 9 Cutting Edge ...................... 259 Cylinder Block.. . . . . . . . . . . . . . . . . . .. 7 Cylinder - Lift .................... 238 Cylinder - Log Fork ............... 235 Cylinder - Steering - L.H. . ........ 181 Cylinder - Steering - R.H. . ........ 180 Cylinder - Tilt .................... 240 Cylinder Head ...................... 11

o Damper - Vibration ............... 19 Differential ....................... 141 Differential and Bevel Gear - Front .. 139 Differential and Bevel Gear - Rear .. 140 Dipstick - Engine Oil .............. 23 Dipstick - Transmission Oil ......... 131 Door - Condenser Service .......... 318 Door - L.H. . ..................... 289 Door - R.H. . ..................... 290 Drawbar .......................... 187 Drive Shaft ............ ,." .... , ... 134

E Element - Hydraulic Filter "., .. , ... 224 Element - Hydraulic Tank .,', ... , .. 206 Element - Transmission Filter , .. , ... 129 Elements - Air Cleaner .. , ... ,., .. ,' 48 Elements - Fuel Tank .............. 71 Engine Arrangement .. ,............ 4

F Fan - Defroster ................... 306 Fan - Reversible .................. 37 Fan and Guard - Blower ........... 37 Fan Drive ......................... 19 Fastener - Oil Pan ................ 22 Fastener - Timing Gear Housing .... 16 Fasteners - Cylinder Head .......... 13

Nome Page

Fasteners-Exhaust Manifold ............ 43 Fender ..... ,' ,." ... "."", .. ".,199 Filler Spout-Transmission Oil ... , . , , ... 131 Filler Tube and Tank

Mounting-Hydraulic , . , . , , , , , . , , . , , , 234 Filter-Air Conditioner , . , , ... , , , , . , .. , 320 Filter-Engine Oil , ... , ..... , , , . , ... , . , 24 Filter-Fuel. , , . , , , ........ , ... , .. , .. ,65 Filter-Hydraulic Oil. , ... , ....... , , ... 224 Filter and Screen-Transmission Oil ..... 129 Final Drive and Wheel .. , ... , .. , ....... 142 Floormat-Sound Suppression .. , , ..... , 321 Flywheel ......... , . , . , .. , .. , , .. , .... 21 Frame-Loader, , ..... , ,. , ......... ,.188 Frame-Rear ... , . , .. , , .. , . , ... , ... , . 190 Fuel Lines ....... , ........... , .. , . , .. 68 Fuel Ratio Control .. , , , . , .. , , .......... 65 Fuel Tank ...... , ... , . , .. , , .......... 70 Fumes Disposal .... , , .......... , . 28 & 29 Fuse-3~ Ampere-Air

Conditioner Wiring ......... , , , , ..... 310 Fuse-15 Ampere-Cab Lighting<~: .. , , .. 110 Fuse-15 Ampere-Fan ..... , ......... 306 Fuse-15 Ampere-Lighting .. , ......... 95 Fuse Holder-Fan-

Mounted on Cab ......... , . , , . , .. , .. 306 Fuse Holder, Fuse and Wire Kit-

Hour Meter .. , , .. , . , .... , . , .... , . , 1 01 D

G

Gasket - Air Exhaust to T urbocharegr Adapter ............ 42

Gasket - Air Inlet Pipe to Inlet Manifold ............ , ...... 44

Gasket - Cover to Cylinder Head 13 Gasket - Covers to Cylinder Block. .. 6 Gasket - Covers to Timing

Gear Housing ................... 16 Gasket - Cylinder Head ............ 12 Gasket - Exhaust Manifold to

Cylinder Head ................... 43 Gasket - Flywheel Housing to

Cylinder Block ................... 21 Gasket - Fuel Priming Pump to

Fuel Injection ................... 74 Gasket - Governor Cover .......... 52 Gasket - Oil Filler Tube to Cyl. Block 27 Gasket - Oil Pan to Block .......... 22 Gasket -- Oil Pan Bell Tube ... , ..... 26 Gasket - Valve Mechanism Cover ... 14 Gasket - Water Lines Elbow to Block. 30



Name Page

Gasket - Water Lines Elbow to Cylinder Head ................... 30

Gasket - Water Pump to Water Lines Elbow ............... 34

Gasket - Water Temperature Regulator to Cylinder Head ....... 33

Gaskets - Engine Oil Supply & Return 26 Gaskets - Oil Cooler to Water Lines. 33 Gaskets - Timing Gear Housing

to Block ........................ 158 Gasket Kits ....................... 326 Gauge - Engine Oil Level .......... 23 Gauge - Engine Oil Level

Protection Cover ................. 23 Gauges and Dash .................. 296 Gear - Camshaft .................. 17 Gear - Crankshaft ................ 17 Gear - Front Timing ............... 17 Gear - Fuel Pump Drive ............ 17 Gear - Fuel Pump Idler ............ 17 Gear - Oil Pump Drive ............ 24 Gear - Oil Pump Idler ............. 17 Gear - Rear Accessory ............. 17 Gear - Torque Converter

Oil Pump Drive .................. 117 Gear - Transmission Pump .......... 116 Glass - Door ..................... 289 Glass - Window .................. 286 Glow Plug and Wiring ............. 75 Governor and Fuel Injection Pump .... 52 Grease Gun ....................... 326 Guard - Hydraulic Tank ........... 220 Guard - Radiator and Engine ....... 198 Guard - Rock Loading Bucket ....... 266 Guard - Tractor .................. 199 Guard - Vandalism - Dash ........ 324

H

Handle - Door .................... 289 Handrails - Fuel Tank to

Platform and Firewall ............. 70 Hardware - Transmission

Oil Mounting .................... 131 Harness - Cab Wiring ............. 293 Heater - Jacket Water ............. 37 Hitch - Articulated ................ 187 I-I~'rjers-Fuse ............... 95& 110 Hood and Guard .................. 198 Horn - Air ....................... 162

Name Page

Horn & Lines ...................... 154 Hose - Air Conditioner to

Heater Lines .................... 312 Hose - Air Lines to Turbocharger .... 44 Hose - Breather to Fumes

Disposal Tube ................... 28 Hose - Bucket Positioner to

Hydraulic Tank .................. 255 Hose - Cylinder Block to Aftercooler . 50 Hose - Fuel Tank to Water Separator 69 Hose - Hydraulic Tank to Oil Cooler. 36 Hose - Precleaner to Muffler ........ 48 Hose - Radiator to Regulator

and Housing .................... 38 Hose - Radiator to Water Pump ..... 39 Hose - Steering Valve to

Steering Cylinder ................ 173 Hose -- Torque Converter Cooler

to Transmission .................. 35 Hose - Water Lines Elbow to

Water Lines Pipe-' ................. 30 Hoses - Fuel Tank Tube to Fuel Filter . 68 Hoses - Turbocharger to Aftercooler . 50 Housing - Flywheel ................ 21 Housing - Front Timing Gear ....... 158 Housing - Water Temperature

Regulator ....................... 33 Hydraulic Control Arrangement ...... 201 Hydraulic Lines - Front ............. 228 Hydraulic Oil Lines . I •••••••••.••••• 227

Indicator - Air Filter ............... 49 Indicator - Converter Temperature .. 296 Indicator - Water Temperature ..... 296 Insulation - Air Conditioner ........ 311

J

Joint - Hydraulic Lines Swivel ....... 226 Joint - Lift and Tilt Cylinder

Lines Swivel ..................... 237 Joints - Universal Drive Shaft ....... 136

K

Key - Battery Disconnect ........... 102 Key - Cab Door .................. 289



Nome Page

Kickout ........................... 256 Kit - Air Compressor-

Governor Overhaul .............. 45 Kit - Brake Lining ................. 136 Kit - Cartridge Repair ............. 40 Kit - Fuel Tank Valve .............. 73 Kit - Hydraulic Pump Seal .......... 233 Kit - Seal and Valve Repair ........ 158 Kit - Seat Adjuster ................ 302 Kit - Shock Absorber .............. 303 Kit - Water Pump Rebuild ......... 31 Kits - Air Compressor -

Gasket and Piston Rings ........... 46 Kits - Air Horn Diaphragm ......... 162 Kits - Alternator Repair - 19 Ampere 87 Kits - Alternator Repair - 50 Ampere 88 Kits - Brake Chamber Repair ....... 161 Kits - Starting Motor Cold Weather . 85 Kits - Starting Motor - Delco Remy . 78 Kits - Starting Motor Solenoid Repair. 77

L

Lamp-Combination Stop and Tail-24 Volt . . . . . . . . . . . . .. 109

Lamp-Dash ................. " 105 Lamp-Flood-24 Volt ......... " 109 Latch-Door . . . . . . . . . . . . . . . . . . . 289 Lever-Governor Control .......... 75 Lifting Eye-Cylinder Head . . . . . . . .. 1 5 Lighting-24 Volt-Cab .......... 110 Lighting-24 Volt-Front ......... 108 Lighting-24 Volt-Rear. . . . . . . . .. 106 Liner-Cylinder ................... 6 Lines-Air Conditioner ........... 309 Lines-Drain . . . . . . . . . . . . . . . . . . . . 67 Lines-Lift Cylinder .............. 242 Lines-Tilt Cylinder .............. 248 linkage-Transmission Control .... 120 Linkage-Governor Control ......... 51 Lock-Rear Window ............. 286 Log Fork Arrangement ........... 258 Logging Arrangement ............ 258

M

Manifold - Air System ............. 154 Manifold - Exhaust ................ 43 Manifold - Inlet ................... 11

Nome Page

Manifold - Transmission Oil ........ 116 Mirror - Rear View ................ 305 Motor - Air Conditioner ............ 312 Motor - Defroster Fan ............. 306 Motor - Windshield Wiper ......... 284 Mounting - ROPS Conversion ....... 283 Mounting - ROPS ................. 192 Mounting Modifications - Air

Conditioner ..................... 318 Muffler ........................... 42

N

Nameplate - Turbocharger ......... 40 Name Plates and Transfers .......... 327 Nozzle - Windshield Washer ....... 283 Nozzles - Injection ................ 66

o Oil Cooler - Engine ............... 33 Oil Cooler - Hydraulic ............. 34 Oil Cooler - Torque Converter ...... 34 Oil Cooler Lines ................... 36 Oil Filler - Engine ................. 27 Oil Filler - Protection Cover ........ 28 Oil Lines - Engine ................. 26 Oil Lines -- Turbocharger ........... 27 Oil Pan ........................... 22 Orifice - Piston Cooling ............ 26

p

Padlock & Key - Engine Oil Level Protection Cover ............ 28

Padlock & Key - Oil Level Gauge Protection Cover .......... 23

Padlock and Key - Fuel Tonk Cap Protection Cover ............. 74

Padlock and Key - Hydraulic Tank Cap Protection Cover ........ 220

Padlock and Key - Radiator Cap .... 36 Padlock and Key - Vandalism Guard 324 Panel - L.H. Door ................. 287 Ponel - R.H. Door ................. 288 Park & Emc; JC"CY Valve & Lines ..... 156 Pedal Assembly - Engine

Governor Control ................ 51



Nome Page

Pipe - Air Intake .................. 44 Piston Rings ....................... 10 Platform .......................... 194 Plug - Final Drive Fill & Drain ...... 142 Plug - Flywheel Housing Drain ...... 21 Plug - Fuel Injection Pump Drain .... 54 Plug - Implement Filter Drain ....... 224 Plug - Oil Pan Drain ............... 22 Plug - Transfer Gear Drain ......... 133 Plug - Water Pump Drain .......... 31 Plug - Water Separator Drain ...... 69 Plugs - Cylinder Block ............. 6 Plugs - Cylinder Head ............. 11 Plugs - Front & Rear Differential

Fill & Drain ............... 137 & 138 Plugs - Implement Filter Bleed ...... 224 Plugs - Transmission Drain ...... , ... 129 Plunger - Fuel .................... 71 Plunger - Transmission ............. 131 Precleaner ........................ 48 Precombustion Chamber ............ 12 Prescreener ....................... 38 Protection - Vandalism - With Cab .324 Protection - Vandalism -

Without Cab .................... 323 Pulley ............................ 20 Pulley - Alternator Drive ...... 86 & 92 Pulley - Crankshaft Drive .......... 20 Pulley - Fan Drive ................. 20 Pulley - Refrigerant Compressor ..... 308 Pump - Engine Oil ................ 25 Pump - Fuel Priming ............... 74 Pump - Hydraulic ................. 233 Pump - Steering Control ........... 186 Pump - Steering Vane .............. 170 Pump - Supplemental Steering Gear .167 Pump - Transmission ............... 130 Pump - Water .................... 31

R

Radiator .......................... 38 Refrigerant Compressor ............. 308 Regulator - Water Temperature ..... 33 Rim - Wheel ..................... 144 Rocker Arms and Shaft ............. 14 Rod and Piston .................... 10 Roll-over Protective Structure

Arrangement - Open and Enclosed 273

s Nome Page

Screen-Transmission Oil. . . . . . . .. 1 29 Seal-Covers to Front

Timing Gear Housing ........... . 1 6 Seal-Engine Oil Breather to

Valve Cover . . . . . . . . . . . . . . . . . . . 29 Seal-Fuel Transfer Pump to

Timing Gear Housing ............ 66 Seal-Steering Pump Cartridge ..... 170 Seal-Trunnion . . . . . . . . . . . . . . .. . .. 18 Seals-Crankshaft. . . . . . . . . . . . . . . . . 9 Seals-Cylinder Liner ............ . . 6 Seals-Oil Filter Base to

Oil Supply and Return Tubes ..... . 26 Seals-Rear Timing Gear .......... 1 7 Seat ......................... 300 Shaft Link-Windshield Wiper. . . . . . 285 Slack Adjuster-Front Wheel

and Brake ................... 149 Sleeves-Crankshaft . . . . . . . . . . . . . . . 9 Sound Suppression. . . . . . . . . . . . . . 321 Sound Suppression-French

Market. . . . . . . . . . . . . . . . . . 322A & B Specifications . . . . . . . . . . . . . . . . . . 328 Spinner-Steering Wheel ...... . .. 185 Spring-Governor . . . . . . . . . . . . . . . . 52 Starting Motor ................... 76 Steering-Supplemental . . . . . . . . .. 1 64 Steering Control ................ 1 84 Steering Gear and Mechanism ..... 1 82 Steering Lines-Supplemental ..... 1 68 Steering Valve .................. 176 Steering Wheel . . . . . . . . . . . . . . . .. 1 85 Strainer-Fuel ................... 71 Support-Engine. . . . . . . . . . . . . . . . . 18 Support-Operator Platform ..... " 196 Support-Transmission. . . . . . . . . .. 130 Switch-Air Pressure Indicator . . . .. 156 Switch-Back-Up Warning

Momentary. . . . . . . . . . . . . . . . . .. 111 Switch-Battery Disconnect ..... " 102 Switch-Cab Light .............. 110 Switch-Fan . . . . . . . . . . . . . . . . . . . 306 Switch-Fan Speed ............. 315 Switch-Heat Start . . . . . . . . . . . . . . . 95 Switch-Light . . . . . . . . . . . . . . . . .. 105 Switch-Oil Pressure ........... . 296



Name Page

Switch - Parking Brake Indicator .... 156 Switch - Pressure .................. 94 Switch - Air Conditioner Thermostat .315

T Tank and Valve - Hydraulic ........ 204 Thermostat - Water Temperature .... 33 Timing Gears - Front .............. 17 Tip .............................. 261 Tire Inflating ...................... 146 Tools - Hand ..................... 325 Tooth - Long Tip .................. 271 Tooth - Short Tip .................. 270 Torque Control .................... 64 Torque Converter .................. 117 Torque Converter Cooler Lines ....... 35 Transfer Gears ..................... 132 Transmission Arrangement .......... 116 Transmission -- Planetary ........... 124 Trunnion .......................... 18 Tube - Air Compressor Air Inlet Line. 47 Tube - Air Compressor Governor

to Air Compressor Lines ........... 47 Tube - Air Compressor - Oil

Filter Base Oil Supply Line ........ 47 Tube - Air Compressor

Water Supply Line ............... 47 Tube - Bucket Positioner to

Kickout Vent Line ................. 254 Tube - Cylinder Head to Aftercooler . 50 Tube - From Fumes Disposal Hose ... 28 Tube - Engine Oil Level

Gauge to Block .................. 23 Tube - Steering Lines

to Hydraulic Tank ................ 168 Tube - Torque Converter Cooler

to Transmission .................. 35 Tube - Turbocharger to Aftercooler .. 50 Tube - Wheel Brake Chambers

to Junction Block ................. 152 Tubes - Diverter Valve to

Steering Pump ................... 168 Tubes - Fuel Tank to Fuel Filter ..... 68 Tubes - Hydraulic Tank to Oil Cooler 36 Tubes - Lift Cylinder to

Hydraulic Tank .................. 243 Tubes ~ Engine Oil Supply & Return .. 26 Turbocharger ...................... 40

v Name Page

Valve - Brake Foot Control ......... 162 Valve - External Kickout ........... 257 Valve - Fuel Bleed ................ 54 Valve - Fuel Injection .............. 66 Valve - Fuel Tank ................. 73 Valve - Air Horn .................. 160 Valve - Hydraulic Control .......... 222 Valve - Hydraulic Control Relief .... 221 Valve - Hydraulic Control Tilt Relief .221 Valve - Hydraulic Internal Auxiliary .225 Valve - Oil Cooler By-pass ......... 24 Valve - Oil Filter By-pass .......... 24 Valve - Oil Pump Relief .......... " 25 Valve - Park and Emergency ........ 160 Valve - Radiator Pressure Relief ..... 39 Valve - Transmission Selector ....... 127 Valve - Steering Neutralizer ........ 171 Valve - Supplemental Steering/

Diverter ........................ 165 Valve and Lines - Steering .......... 172 Valve Body - Control .............. 203 Valve Mechanism .................. 14 Valves - Heater and Expansion

Air Conditioner .................. 312 Valves - Intake and Exhaust

Cylinder Head ................... 12 Valves and Lines - Air Horn ........ 156 Vee Belt - Refrigerant Compressor ... 308 Vee Belt - Fan Drive

Crankshaft & Alternator ...... 20 & 86

w

Washer-Windshield .................... 283 Water Lines ............................. 30 Water Lines Elbow ...................... 30 Water Separator ......................... 69 Wheel and Brake Chambers

and Lines-Front ..................... 149 Wheel Brake Chambers

and Lines-Rear ..................... 152 Wi ndow-Rear ......................... 286 Wiper-Windshield ...................... 284 Wire Assembly-Alternator Ground ....... 92 Wiring-Coolant Flow Alarm ............ 104 Wiring-Starting Motor Ground ........... 76



INDEX ALPHABETIQUE

Designation

Moteur de base (Page 4)

Page

Arbre a cames. . . . . . . . . . . 11 Bielles et pistons ............ 10 Bloc-cylindres. . . . . . . . . . . . .. 6 Bloc-cylindres (couvercles) . . . .. 6 Bride de levage . . . . . . . . . . . .. 15 Carter avant ............... 158 Carter avant (boulonnerie) ... " 16 Carter avant (couvercle) . . . . . .. 16 Carter de volant . . . . . . . . . . .. 21 Carter inferieur ........... " 22 Carter inferieur (boulonnerie) . .. 22 Courroies. . . . . . . . . . . . . . . .. 20 Coussinets de rechange

de vi lebrequin. . . . . . . . . . .. 10 Culasse . . . . . . . . . . . . . . . . .. 12 Culasse (boulonnerie). . . . . . . .. 13 Culasse (couvercle) . . . . . . . . .. 13 Damper ................. , 19 Engrenage arriere

(entralnements secondaires). .. 17 Engrenage de distribution (avant). 17 Ensemble moteur de base ..... , 4 Entralnement de ventilateur . . .. 19 Joint de vilebrequin. . . . . . . . .. 9 Poulie ................... 20 Soupapes (couvercle) ....... " 14 Soupapes et train de commande.. 14 Support. . . . . . . . . . . . . . . . .. 18 Tourillon ................. 18 Vilebrequin . . . . . . . . . . . . . .. 8 Volant. . . . . . . . . . . . . . . . . .. 21

Circuit de graissage (Page 23)

Canalisations de graissage . . . . .. 26 Canalisations de graissage

(turbocompresseur) . . . . . . .. 24 Chapeau de securite

(bouchon de tubulure de remplissage d'huile) . . . . .. 28

Chapeau de securite (jauge de n iveau d'hui Ie) . . . .. 23

Filtre a huile . . . . . . . . . . . . .. 24

Designation Page

Jauge de niveau d'huile ........ 23 Pompe a hui Ie ............ " 24 Reniflard. . . . . . . . . . . . . . . .. 29 Tubulure de remplissage d'huile .. 27 Tuyauterie d'evacuation

de vapeurs . . . . . . . . . . . . .. 28

Circuit de refroidissement (Page 30)

Chapeau de securite (bouchon de radiateur). . . . .. 36

ConvertisSeur de couple (tuyauterie du refroidisseur) .. 35

Pompe a eau. . . . . . . . . . . . . .. 31 Radiateur. . . . . . . . . . . . . . . .. 38 Rechauffeur d'eau de cylindres .. 37 Refroidisseur d'huile

(convertisseur de couple) . . .. 34 Refroidisseur d'huile hydraulique. 34 Refroidisseur d'huile moteur . . .. 33 Thermostat et bottier. . . . . . . .. 33 Tuyauterie d'eau. . . . . . . . . . .. 30 Tuyauterie d'eau (coude) . . . . .. 30 Tuyauterie du

refroidisseur d'huile. . . . . . .. 36 Ventilateur a pales reversibles . .. 37 Ventilateur soufflant et

grille de protection . . . . . . .. 37

Admission et echappement (Page 41)

Canalisations d'air . . . . . . . . . .. 44 Canalisationsde compresseurd'air. 47 Collecteur d'echappement. . . . .. 43 Collecteur d'echappement

(boulonnerie) . . . . . . . . . . .. 43 Compresseur d'air . . . . . . . . . .. 45 F iltre a air. . . . . . . . . . . . . . .. 48 Indicateur de colmatage

du filtre a air ............ 49 R efroid isseur d'admi ssion

(canalisations d'air) ........ 50 Refroidisseur d'admission d'air ... 49 Silencieux d'echappement. ..... 42 Turbocompresseur. . . . . . . . . .. 41



Alimentation en carburant et regulateur

(Page 51)

Designation

Butee elastique

Page

de cremaillere. . . . . . . . . . 64 Canalisations de carburant. . . . 68 Chapeau de securite (bouchon

de reservoir de carburant) .. " 74 Filtre a carburant ........... 65 Limiteur d'injection. . . . . . . . .. 65 Pompe d'amon;:age de carburant.. 74 Regulateur (couvercle) ....... , 52 Regulateur (timonerie exterieure). 51 Regulateur et pompe d'injection.. 52 Reservoir de carburant . . . . . . 70 Separateur d'eau . . . . . . . . . . 69 Tuyauterie d'injection

de carburant. . . . . . . . . . . 66

Demarrage et installation electrique

(Page 75)

Alternateur . . . . . . . . . . . . . .. 86 Alternateur et cablage . . . . . . .. 86 Avertisseur de recul .......... 111 Batterie et cablage. . . . . . . . . 93 Bougies de prechauffage

et cablage. . . . . . . . . . . . . 75 Commande de

decelerateur (moteur). . . . . .. 75 Demarreur . . . . . . . . . 76 Eclairage (arriere) .......... 106 Eclairage (avant). . ......... 108 Eclairage (cabine) .......... 110

Train de transmission (Page 115)

Arbre de transmission et cardans .............. 134

Co lIecteur, fi Itre et pompe de transmission ...... 116

Convertisseur de couple ....... 117 Differentiel ............... 141 D ifferentiel et couple con ique ... 139

Designation

Engrenages de transfert. F iltre et tamis du

circuit de transmission. Frein et essieu .......... . Jante ................ . Jauge ba'ionnette, tubulure

de remplissage et

Page

· .. 132

· .. 129 · .. 137 , .. 144

boulonnerie de machine, .... 131 Mecanisme de transmission .. , .. 115 Reducteursde roue et roues .. , ,142 Transmission .... , .. , , . , .. , 116 Transmission (support). , ..... , 130 Transmission a

trains planetaires .......... 124 Tuyau de gonflage .... , ...... 146 Vitesses (commande) , . , ..... , 120 Vitesses (commande

hydraulique) ... , ....

Direction et freinage (Page 147)

Circuit pneumatique et de freinage ..

Direction (bottier

. 118

.. .147

et mecanisme) .......... , .182 Direction (commande) . . , .184 Direction de secours .... , .. , , .164 Distributeurs de

direction et tuyauterie , Verin de direction ..... ,

Bati (Page 187)

Articulation centrale Barre d 'attelage .. , . Bati AR, , .......... , . , Bc'lti de I'appareil

· . ,172 · .. 180

· .. 187 · . ,187 · .. 190

de levage . , . , .. , . , .... , , 188 Bouclierde

protection inferieur , ...... , 199 Capot et protege-radiateur .. , , .. 198 Contrepoids .......... , .. , , 200 Garde-boue , . , .. , . . . .. 199 Groupe de pose

pour bilti de securite ... , ... 192 Plate-forme ........... , . , . 194 Plate-forme (support) .. , , ... , , 196

Compiled and Reproduced From Originals by Jensales Inc,


caterpillar 980b wheel loader parts manual...parts manual this is a manual produced by jensales...

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