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

140G Motor Grader

S/n 72V4231 & Up,

81V1031 & Up

Volume 1 of 3

CT-P-140G72V42

IN D EX

ENGINE ARRANGEMENTS ARE LISTED STARTING ON PAGE 4

A

Name Page

Accumulator-Blade Cushion ....... 274 Accumulator Lines ............... 251 Accumulator and Mounting-

Blade Cushion ... : ............. 273 Actuator-Parking Brake .......... 165 Adapter-Engine to Transmission ... 126 Air Cleaner ...................... 48 Air Compressor .................. 55 Air Compressor Lines ... : .......... 54 Air Conditioner .................. 358 Air Conditioner and Mounting ...... 359 Air Conditioner Lines ............. 362 Air Conditioner Wiring ............ 363 Air Control Valve-Differential Lock .. 151 Air Dryer ....................... 171 Air Filter-Cab ................. 357H Air Filter Service Indicator ......... 371 Air Inflation ..................... 380 Air Lines-Engine ................. 49 Air Tank ....................... 164 Alarm ......................... 104 Alternator ....................... 90 Alternator and Fan Support ......... 21 Articulated Hitch ................. 193 Articulation Cylinder and Mounting .. 262 Articulation Indicator .............. 373 Articulation Lines ................ 241 Automatic Blade Control

Arrangement .................. 303

B

Backup Warning " 0 •••••••• 0 • 0 0 0 •• 0114 Ball Resolver . 0 0 0 0 0 ••• 0 0 ••••••••••• 201 Battery ...... 0 •••• 0 ••••• 0 ••• 0 •••• 0 96

Name Page

Battery and Wiring .... 0 • 0 ••• 0 • • • • •• 96 Battery Box ..... 0 0 •• 0 0 • 0 •• 0 •••••• 0 192 Battery - Heavy Duty . 0 0 0 0 • 0 •• 0 • • •• 90 Bevel Gear . 0 ••• 0 ••• 0 ••• 0 •• 0 •••• 0 0158 Blade 0.0. 0" 0 0" 0" 0" 0 0 0 •••••••• 316 Blade Bracket . 0 • 0 0 • 0 0 • 0 0 •• 0 0 • 0 •••. 201 Blade Cushion Accumulator o. 0 •••••• 272 Blade Extension .. 0 0 ••••••.••••• 0 ••• 323 Blade Float Arrangement . 0 •••. 0 ••••. 247 Blade Float Control Wiring o. 0 • 0 •••• 106 Blade Lift .. 0 . 0 • 00' 00 •• 0 0 0 • 0 .• 0 • 0 •• 276 Blade Lift Accumulator Wiring .0' 0 • 0 0109 Blade Lift Cylinder and Mounting .. 0 .263 Blade Shift Cylinder and Mounting ... 265 Blade Shift Lines o. 00 0 ••• 0 •• 0 0 •••• 0 .244 Blade Tip Cylinder and Mounting .... 265 Blade Tip Lines .. 0 • 0 • 0 • 0 • 0 •• 0 ••• 0 00243 Breather - Crankcase .. 00' 0 •. 0 • 0 00 0 36 -Breather - Transmission 0 0 0 • 0 • 0 0 ••• 0140 Bulldozer Wiring .... 0 • 0 • 0 •••.••••. 107

C Cab Arrangement-Non-ROPS ..... 331 Cab Door .................. 0 ••• 340 Cab Heater ........ 0 0 .•• 0 •• 0 •••• 356 Cab Liner-· -Sound Suppression .. 0 •• 335 Cab-Non-ROPS ............ 0 0 •• 336 Cab Panel. 0 0 •.•••• 0 ... 0 0 ••••••• 344 Cab Pressurizer Arrangement. 0 ••• 357H Camdrive-Drawbar ... 0 •••••••••• 204 Camdrive Shaft-Blade Control 0 • 0 0 .305 Camshaft 0 0 0 0 0 0 .•• 0 0 0 0 ..•• 0 ••. 0 0 1 3 Camshaft Bearings. . . . . . . . . . . . . . . . . 9 Cap-Fuel Tank, 00 •••...•• 0 ••• 0 •• 76 Cartridge-Turbocharger ...... 0 •••• 53

Name Page

Centershift Cylinder .............. 261 Centershift Cylinder and Mounting ' .. 259 Centershift Extension ............. 260 Centershift Lines ................ 240 Centershift Lock ................. 222 Centershift Lock Control .......... 221 Chain-Tandem Drive ............ 162 Circle ......................... 196 Circle Drive ..................... 21 0 Circle Drive Motor Lines .......... 209 Clutch and Refrigerant Compressor .. 366 Clutch Control . . . . . . . . . . . . . . . . . . 1 47 Condenser and Mounting .......... 358 Connecting Rod and Piston ......... 1 3 Control & Duct Heater ........... 366A Covers and Tandem ....... -....... 160 Crankshaft .................. '.' .. 11 Crankshaft Bearing Replacements. . . . 1 2 Crankshaft Seals . . . . . . . . . . . . . . . . . 1 2 Crankshaft Service Thrust Plate. . . . . . 1 0 Cutting Edge and

End Bit Replacements ........... 324 Cylinder and Mounting-Vee Scarifier 272 Cylinder Block .................... 8 Cylinder Block Covers ............. 1 0 Cylinder Head .................... 1 4 Cylinder Head Cover . . . . . . . . . . . . . . 1 5 Cylinder Head Fastener. . . . . . . . . . . . 1 5 Cylinder Liner .................... , 8 Cylinder-Steering ............... 21 8

D

Damper .... . . . . . . . . . • • . . . . . . . • . . •• 24 Defroster Fan .........•..•........ 354 Dial Control -

Automatic Blade Control .......... 376 Dial Control Mounting :-

Automatic Blade Control .......... 378 Differential and Bevel Gear ......... 152 Differential Lock Arrangement ....... 148 Differential Lock Control ..•.......•. 149

Name Page

Door - Cab ....•..•.•....•.•...•. 342 Drawbar ..••..•..•••••••...••••.. 202 Dust Ejector .•.•.....•..•..••. ;..... 55

E

Electric Starting Arrangement ••••...• 78 End Bit Overlay .••..•..•••.••..••. 324 Engine Arrangements ••.••.•.•.....• 4 Engine lifting .....••.••...••...•••• 16 Engine Mounting Hardware ••...... " 20 Engine Oil Filler .....•..........•.• 31 Engine Oil Filler and Protection Cover. 32 Engine Support ....•••....•••.•..•. 18 Ether Starting Aid .....•..••..•..... 113 Exhaust Extension ....••.•...••...•. 60 Exhaust Manifold .................. 58 Exhaust Manifold Fastener 59

F

Fan - Blower o. 0 ••••••••••• 0 • • • • •• 42 Fan Drive ...........•..........••. 20 Filter - Air Cleaner ..•..•.•.•.•••.• 48 Filter - Air Conditioner ....•...•... 361 Filter - Automatic Blade Control Lines 311 Filter - Engine Oil ................. 34. Filter - Fuel ...... . . . • . . . • . . . . . . .. 71 Filter - Hydraulic Tank .•••..•....•• 225 Filter - Transmission .....•...•..... 132 Filter - Transmission Case ••.•...•... 140 Final Drive . 0 •••••••••••••• 0 •••••••• 161 Flywheel ...... 0 0 • 0 ••••••• 0 • • • • • •• 28 Flywheel Housing • 0 0 •••••••. 0 • 0 •• o. 28 Frame and Case . 0 00 0 0 0 • 0 0 0 0 0 0 0 0 •. 0 190 Front Attachment lines 0 0 0 0 0 • 0 0 0 0 0 0 0 0253 Front Axle 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 • 0 0 0 0206 Front Frame 0 0 0 0 0 0 0 0 . 0 0 0 0 0 0 0 0 0 0 0 0 0 0 194 Front Housing Cover - Timing Gear . 27

.'5

Name Page

Front Housing Fastener-Timing Gear ... 27 Front Housing-Timing Gear ............ 26 Front Timing Gear ...................... 25 Fuel Drain Lines ........................ 77 Fuel Heater ............................ 72 Fuel Injection Lines .................... 75 Fuel Injection Pump .................... 67 Fuel Lines ............................. 73 Fuel Priming Pump ..................... 71 Fuel Tank .........................•.... 76 Fuel Tank Cap Protection Cover ......... 77 Fuel Transfer Pump ................ 72A.01 Fuel Transfer & Mounting Pump ..... 72A.01 Fumes Disposal ........................ 38 Fuse Holder, Fuse & Wire Kit-Hour Meter .......................... 371

G

Gauge-Transmission Oil ........... 32 Gauge-Water Temperature ...... 370B Gauges ........................ 370 Gasket-Cylinder Head . . . . . . . . . . . . 1 4 Gasket Kits ..................... 382 Governor and Fuel Injection Pump .... 64 Governor Control ................. 61 Governor Cover .................. 64 Grade Follower Mounting .......... 31 2 Grade Follower Storage ........... 311 Grease Gun .................... 382 Guard-Battom-With Ripper ...... 178 Guard-Battom-With()ut Ripper .... 177 Guard-Cylinder-Power Blade ..... 268 Guard-Drive Shaft ... <_<~'_:c~- .•••••• 181 Guard-Platform ................ 180A

H

Harness-Battery and Wiring ....... 1 02 Harness-Cab Pressurizer ........ 104F Hood .......................... 182 Hood Side Door ................. 1 84 Horn-Electric .................. 355

Name Page

Hose-Steering Lines ............ 216 Hoses-Articulation .............. 241 Hoses-Blade Shift .............. 244 Hoses-Blade Tip ............... -243 Hoses-Centershift .............. 240 Hoses-Circle Drive Motor ........ 209 Hoses-Front Arrachment ......... 253 Hoses-Leaning Wheel ........... 250 Hoses-Uft Cylinder ............. 242 Hoses-Ripper Lines ............. 255 Hoses-Scarifier Lines ............ 257 Housing and Regulator ............. 46 Hydraulic Control Arrangements .... 275 Hydraulic Lines-Blade Float ....... 248 Hydraulic Tank .................. 224

I

Implement Pump and Mounting ...... 230

J

Jacket Water Heater ............... 46

K

Kit - Alternator 92 Kit - Electric Starting Motor ........ 81

L

Lamp - Flood ..................... 122 Lamp - Head ..................... 124 Lamp - Signal ..................... 124 Lamp - Tail, Stop and Turn .......•• 101 Leaning Wheel Cyltnder and Mounting 268

Name Page

leaning Wheel lines ............... 250 lever - Control Va Ives ............. 302 lift Cylinder lines .................. 242 lighting - Cab .................... 123 lighting - Dome ................... 123 lighting - light Bar ................ 115 lighting - Rotating Warning light ... 121 lines and Valve-

Automatic Blade Control .......... 309 linkage - Governor Control ........ 61 linkage - Transmission Control ...... 128 linkage and Valve - Blade lift,

Articulation, Centershift, Circle & Wheel lean ............. 278

linkage and Valve - Blade Shift, Blade Tip and Ripper - Scarifier ... 288

Linkage and Valve - Blade Shift, Blade Tip, Bulldozer, Snowplow and Wing ............. 286

Linkage and Valve - Blade Shift, Blade Tip, Bulldozer, Snowplow and Scarifier ........... 287

Linkage and Valve - Blade Shift, Bulldozer, Snowplow and Wing .... 285

Linkage and Valve - Blade Shift and Ripper - Scarifier ............ 289

linkage and Valve - Bulldozer, Blade Shift, Blade Tip, Scarifier, Snowplow and Wing ............. 284

Linkage and Valve - Power Blade ... 283 Linkage and Valve - Power Blade

and Scarifier .................... 282 linkage and Valve - Power Blade

and Tip ......................... 280 Linkage and Valve - Power Blade,

Tip and Scarifier ................. 281 Linkage and Valve - Scarifier ....... 283

M

Monitor Wiring . . . . . . . . .... 100F Motor-Gerotor-Circle Drive ...... 21 4 Mounting and Monitor ........... 370B

Name Page

Mounting and Pendulum-Automatic Blade Control ......... 31 4

Muffler ......................... 57

N

Name Plates and Transfers Non-ROPS Conversion

..... 383

Arrangement ... ........ 332B

o Oil Cooler - Engine ............... 44 Oil Cooler - Hydraulic ............. 42 Oil Cooler - Transmission .......... 43 Oil Cooler Lines - Transmission ...... 43 Oil Drain Extension Hose ............ 29 Oil Level Gauge ................... 31 Oil Level Gauge Protection .......... 30 Oil Lines - Engine ................. 35 Oil Pan .......................... 29 Oil Pan Fastener ................... 30 Oil Pump - Engine ................ 36 Operators' Console ................ 374

p

Padlock - Fuel Tank Cap ........... 77 Padlock - Hydraulic Tank Cap ...... 223 Padlock - Oil Level Gauge ......... 30 Padlock - Radiator Cap ............. 38 Padlock - Transmission Gauge ...... 34 Padlock - Transmission Oil Filler .... 33 Parking Brake Control .............. 165 Pedal - Clutch Control ............. 147 Pedal - Differential Lock Control .... 149 Peda I - Governor Control .......... 62 Pedal - Service Brake Control ....... 169 Pendulum ......................... 315 Piston Rings ....................... 13 Planetary Transmission .............. 144