Caterpillar 12M3, 140M3 & 160M3 Motor Graders Factory Service & Shop ManualCaterpillar 12M3, 140M3 & 160M3 Motor Graders Factory Service & Shop Manual
Catalog:
Model:
Complete workshop repair service manual with electrical wiring diagrams for Caterpillar 12M3, 140M3 & 160M3 Motor Graders. It's the same service manual used by dealers that guaranteed to be fully functional and intact without any missing page.
This Caterpillar 12M3, 140M3 & 160M3 Motor Graders service & repair manual (including maintenance, overhaul, disassembling & assembling, adjustment, tune-up, operation, inspecting, diagnostic & troubleshooting…) is divided into different sections. Each section covers a specific component or system with detailed illustrations. A table of contents is placed at the beginning of each section. Pages are easily found by category, and each page is expandable for great detail. The printer-ready PDF documents work like a charm on all kinds of devices.
UENR3922 - Schematic (12M3, 140M3 & 160M3 Motor Grader Hydraulic System)
UENR3479 - Disassembly and Assembly (12M Series 3, 140M Series 3 & 160M Series 3 Motor Graders Engine Supplement)
UENR3480 - Specifications (12M Series 3, 140M Series 3 and 160M Series 3 Motor Graders)
UENR3480 - Systems Operation (12M Series 3, 140M Series 3 and 160M Series 3 Motor Graders)
UENR3480 - Testing and Adjusting (12M Series 3, 140M Series 3 and 160M Series 3 Motor Graders)
UENR3483 - Disassembly and Assembly (12M Series 3, 140M Series 3 and 160M Series 3 Motor Graders Power Train)
UENR3488 - Disassembly and Assembly (12M Series 3, 140M Series 3 and 160M Series 3 Motor Graders Machine Systems)
UENR3866 - Troubleshooting (12M Series 3, 140M Series 3 and 160M Series 3 Motor Graders)
UENR3921 - Schematic (12M3, 140M3 & 160M3 Motor Grader Electrical System)
EXCERPT:
2. Remove nuts (4) . Remove bracket (5) .
3. Remove O-ring seal (7) and shims (8) .
4. Remove bearing cup (6) from bracket (5) .
...
UENR3479 - Disassembly and Assembly (12M Series 3, 140M Series 3 & 160M Series 3 Motor Graders Engine Supplement)..2
Aftercooler - Remove and Install..4
Air Cleaner - Remove and Install..8
Air Control Valve (ARD Combustion) - Remove and Install..11
Alternator - Remove and Install..13
Battery - Remove and Install..15
Belt Tensioner - Remove and Install..18
Catalyst (SCR) - Remove and Install..20
Clean Emissions Module - Remove and Install..24
Combustion Head - Remove and Install..30
Diesel Exhaust Fluid Injector - Remove and Install..38
Diesel Exhaust Fluid Pump - Remove and Install..41
Diesel Exhaust Fluid Tank - Remove and Install..47
Diesel Particulate Filter - Remove and Install..52
Electric Starting Motor - Remove and Install..54
Electronic Control (Aftertreatment) - Remove and Install..57
Electronic Control (Diesel Exhaust Fluid) - Remove and Install..59
Engine - Remove and Install..61
Engine Enclosure (Hood) - Remove and Install..72
Engine Oil Filter and Base - Remove and Install..79
Engine Support (Front) - Remove and Install..83
Exhaust Elbow - Remove and Install..85
Flywheel Housing - Remove and Install..90
Flywheel and Rear Gear Group - Remove and Install - Drive Gear..93
Fuel Filter (Secondary) and Fuel Filter Base - Remove and Install..100
Fuel Priming Pump and Water Separator - Remove and Install..102
Ignition Coil - Remove and Install - CEM..104
Inlet Module (Catalyst) - Remove and Install - Catalyst..106
Nitrogen Oxide Sensor - Remove and Install - Inlet..111
Nitrogen Oxide Sensor - Remove and Install - Outlet..114
Nozzle Heater Harness - Remove and Install..116
Pressure Sensor (ARD Combustion Air) - Remove and Install..119
Pressure Sensor (ARD Main Fuel) - Remove and Install..121
Pressure Sensor (ARD Pilot Fuel) - Remove and Install..123
Pressure Sensor (DPF) - Remove and Install..125
Radiator - Remove and Install..127
Radiator Guard and Support, Aftercooler, Hydraulic Oil Cooler, and Radiator - Remove and Install..131
Rear Chassis Support - Remove and Install..137
Rear Gear Group - Remove and Install..147
Refrigerant Compressor - Remove and Install..155
Refrigerant Condenser - Remove and Install..158
Relay (ARD Nozzle Heater) - Remove and Install..161
Solenoid Valve (ARD Fuel) - Remove and Install - Main..162
Solenoid Valve (ARD Fuel) - Remove and Install - Pilot..164
Solenoid Valve (DEF Heater Coolant) - Remove and Install..166
Steering Frame Lock - Separate and Connect..168
System Pressure - Release..171
Temperature Sensor (Catalyst Inlet) - Remove and Install..172
Temperature Sensor (DPF Inlet, Flame Detect) - Remove and Install..175
Turbocharger - Remove and Install..179
Vibration Damper and Pulley - Remove and Install..181
Water Pump - Remove and Install..183
Water Temperature Regulator - Remove and Install..186
UENR3480 - Specifications (12M Series 3, 140M Series 3 and 160M Series 3 Motor Graders)..188
Accumulator (Blade Cushion)..194
Air Cleaner..196
Air Conditioner Lines..198
Air Conditioner and Mounting..199
Air Lines..201
Air Precleaner..205
Articulated Hitch..208
Articulation Cylinder and Mounting..210
Articulation Cylinder..211
Bank Valve - Front..213
Bank Valve - Rear..214
Bank Valve..216
Battery and Wiring Group..225
Blade Lift Cylinder and Mounting..229
Blade Lift Cylinder..230
Blade Lift..232
Blade Tip Cylinder - Mounting..234
Blade Tip Cylinder..235
Brake Accumulator..237
Bypass Switch (Power Train Oil Filter)..238
Bypass Valve (Hydraulic Oil Cooler)..241
Cab Door..242
Cab Mounting..246
Cab..247
Centershift Cylinder and Mounting..249
Centershift Cylinder..250
Centershift Lock..252
Check Valve (Secondary Steering)..253
Circle Drive..254
Circle..258
Control Manifold (All Wheel Drive)..260
Control Manifold (Brake, Hydraulic Fan)..262
Control Manifold (Implement, Steering)..264
Control Valve (Articulation)..266
Control Valve (Blade Lift)..268
Control Valve (Blade Tip)..270
Control Valve (Centershift)..272
Control Valve (Circle Drive)..274
Control Valve (Ripper)..276
Control Valve (Scarifier)..278
Control Valve (Sideshift)..280
Control Valve (Snow Plow_Dozer Angle)..282
Control Valve (Snow Plow_Dozer Lift)..284
Control Valve (Wheel Lean)..286
Control Valve (Wing Lift)..288
Control Valve (Wing Tilt)..290
Cowling..294
Defroster Fan..296
Diesel Exhaust Fluid Tank..297
Differential and Bevel Gear..299
Differential..301
Disconnect Switch..303
Diverter Valve (Hydraulic Fan)..304
Drawbar..305
Drive Shaft..307
Electric Drive Pump (Secondary Steering)..308
Electric Starting Motor..309
Electrohydraulic Control..311
Electronic Control Module - Product link..317
Electronic Control Wiring Group..322
Ether Starting Aid..323
Fasteners - Enclosure..325
Fender - Support..327
Final Drive..329
Foot Brake Control (Pedal)..332
Frame..333
Front Axle (All Wheel Drive)..336
Front Axle..338
Fuel Lines..342
Fuel Tank and Mounting..344
Fuel Tank..346
Gear Motor (Hydraulic Fan)..349
Gear Motor Mounting (Hydraulic Fan)..350
Gear Pump (Transmission Charging and Scavenge)..352
Gerotor Motor (Circle Drive)..357
Grade Control Mounting..358
Hood - Panel..359
Hydraulic Control Support..360
Hydraulic Tank Mounting..362
Hydraulic Tank..364
Instrument Panel..366
Lines Guard..368
Magnetic Screen (Transmission)..370
Magnetic Switch (Secondary Steering Relay)..371
Magnetic Switch..372
Modulating Valve (Transmission Hydraulic Control)..374
Oil Filter (Hydraulic Fan)..377
Oil Filter (Hydraulic Return)..378
Oil Filter (Pilot)..380
Oil Filter (Transmission)..382
Parking Brake..385
Piston Motor (All Wheel Drive)..387
Piston Pump (Hydraulic and Steering)..392
Piston Pump (Implement, Steering)..393
Power Train Control (All Wheel Drive)..394
Pressure Reducing Valve (Implement Pilot)..398
Pressure Sensor (Brake Oil Accumulator)..399
Pressure Sensor (Implement Pilot Oil)..400
Pressure Sensor (Secondary Steering)..401
Pressure Switch (Air Conditioner)..402
Pump Lines - Rear..403
Rear Axle - Mounting..405
Rear Axle..407
Refrigerant Compressor..410
Refrigerant Condenser..414
Relief Valve (Brake Accumulator)..416
Relief Valve (Main)..417
Relief Valve (Secondary Steering)..418
Relief Valve - Transmission Hydraulic Control..419
Ripper Cylinder Mounting..421
Ripper Lift Cylinder..423
Ripper..425
Scarifier Cylinder..427
Scarifier..429
Sensors - Angle and Rotation..431
Sensors - Guard..432
Service Brake Lines..433
Service Brake..435
Shutoff Valve..438
Shuttle Valve (Brake Accumulator)..439
Shuttle Valve (Brake, Hydraulic Fan)..440
Shuttle Valve..441
Side Panel - LH..444
Side Panel - RH..446
Sideshift Cylinder - Mounting..448
Sideshift Cylinder..449
Solenoid Valve (Brake Accumulator Charge)..451
Solenoid Valve (Centershift Lock)..452
Solenoid Valve (Differential Lock)..453
Solenoid Valve (Hydraulic Fan)..454
Solenoid Valve (Parking Brake)..455
Speed Sensor (Piston Motor)..456
Speed Sensor (Transmission Output)..457
Speed Sensor (Transmission) - Input and Output..458
Steering Control Valve..460
Steering Cylinder (All Wheel Drive)..464
Steering Cylinder and Mounting - All wheel drive..466
Swivel..468
Temperature Sensor (Hydraulic Oil)..470
Temperature Sensor (Transmission Oil)..471
Torsional Coupling..472
Towing Hitch..473
Transmission Case and Parts Group..475
Transmission Filter and Mounting..480
Transmission Hydraulic Control..481
Transmission Oil Lines..484
Transmission..487
Universal Joint..494
Wheel Drive..497
Wheel Group..502
Wheel Lean Cylinder..504
Wheel Mounting - AWD..506
Window Wiper and Washer..507
Window Wiper and Wiper Motor..510
Window Wipers..512
Wiring (Cab)..515
Wiring (Grade Control)..519
UENR3480 - Systems Operation (12M Series 3, 140M Series 3 and 160M Series 3 Motor Graders)..520
Additional Electrical Components..522
All Wheel Drive System..537
Blade Cushion - If Equipped..545
Brake Accumulator..549
Brake Control Valve (Service)..552
Centershift Lock..559
Control Manifold (Brake)..562
Control Manifold (Hydraulic Fan)..570
Control Manifold (Implements)..577
Control Valve (All Wheel Drive)..580
Control Valve (Implement)..583
Differential and Bevel Gear..591
Electronic Control (Brake System)..596
Electronic Control (HVAC System)..605
Electronic Control (Hydraulic System)..620
Electronic Control (Power Train System)..650
Electronic Control (Steering System)..682
Final Drive and Tandem Drive..702
Gear Motor (Hydraulic Fan)..704
Gear Pump (Transmission Charging and Scavenge)..705
General Information (All Wheel Drive System)..707
General Information (Brake System)..710
General Information (Fan Hydraulic System)..713
General Information (HVAC System)..716
General Information (Hydraulic System)..718
General Information (Power Train System)..723
General Information (Steering System)..725
Graphic Color Codes..729
HVAC System..732
Hydraulic System..736
Hydraulic Tank..748
Location of Components (Brake System)..750
Location of Components (Fan Hydraulic System)..758
Location of Components (HVAC System)..763
Location of Components (Hydraulic System)..771
Location of Components (Power Train System)..782
Location of Components (Steering System)..799
Location of Electrical Components (All Wheel Drive System)..805
Location of Hydraulic Components (All Wheel Drive System)..812
Oil Cooler (Brake) - All Wheel Drive..817
Oil Cooler (Brake)..821
Oil Cooler (Hydraulic Fan) - AWD..825
Oil Cooler (Hydraulic Fan)..829
Oil Filter (Hydraulic Return)..833
Oil Filter (Pilot)..836
Oil Filter (Power Train)..838
Parking Brake System..840
Piston Motor (All Wheel Drive)..848
Piston Pump (All Wheel Drive)..851
Piston Pump (Brake)..853
Piston Pump (Hydraulic Fan)..861
Piston Pump (Implement)..869
Power Train System..871
Pump Control (All Wheel Drive)..940
Pump Control Operation..949
Secondary Steering System..957
Service Brakes..963
Shutoff Valve..970
Steering Control Valve..973
Wheel Group..981
UENR3480 - Testing and Adjusting (12M Series 3, 140M Series 3 and 160M Series 3 Motor Graders)..982
Accumulator (Blade Cushion) - Test and Charge..984
All Wheel Drive System - Fill and Purge..988
All Wheel Drive System - Test..993
Auxiliary Hydraulic System - Configure..997
Axle Toe-In (Front) - Adjust..1004
Bearing End Play (Piston Pump) - Adjust..1006
Brake Accumulator (Service) - Test and Charge..1009
Brake Accumulator Charging Valve - Check..1013
Brake Control Valve (Service) - Check..1020
Brake Disc Wear - Check..1024
Brake System Air - Purge..1029
Calibration Error Codes..1033
Calibrations (Cat ET)..1040
Cylinder Cycle Time - Check..1048
Differential Lock Pressure - Check..1051
Disc Pack Preload for Circle Drive - Adjust..1055
Drive Chain - Check..1059
Fill Time for the Transmission Clutch - Calibrate..1062
Final Drive Bearing End Play - Check..1069
Hydraulic Cylinder Drift - Check..1073
Hydraulic Fan Speed - Calibrate and Adjust..1076
Hydraulic Fan Speed - Test..1092
Hydraulic System Pressure - Test and Adjust..1097
Machine Preparation..1103
Pilot Pressure - Test and Adjust..1108
Piston Motor Case Drain Flow (AWD) - Test..1113
Piston Pump (Brake, Hydraulic Fan) High Pressure - Test and Adjust..1122
Piston Pump (Brake, Hydraulic Fan) Margin Pressure - Test and Adjust..1127
Piston Pump (Pressure Override) (AWD) - Test and Adjust..1134
Piston Pump Charge Pressure (AWD) - Test..1143
Piston Pump Initial Displacement (AWD) - Adjust..1147
Piston Pump Neutral (AWD) - Test and Adjust..1159
Piston Pump and Motor Displacement (AWD) - Test and Adjust..1168
Power Train Charge System Pressure - Test and Adjust..1181
Pressure Tap Locations..1187
Pump Control Valve (Implement, Steering) - Test and Adjust..1192
Pump Efficiency (Piston Pumps) - Test..1210
Relief Valve (AWD) - Test..1213
Service Brake System Pressure - Test..1218
Service Brakes - Test..1222
Solenoid Valve (Control Manifold) (AWD) - Test..1225
Solenoid Valve (Motor Displacement) (AWD) - Test..1230
Solenoid Valve (Pump Displacement) (AWD) - Test..1237
Speed Sensor (AWD) - Test..1252
Steering System - Purge..1257
System Pressure - Release..1260
Transmission Lubrication Oil Pressure - Test..1264
Transmission Pressures - Test and Adjust..1269
UENR3483 - Disassembly and Assembly (12M Series 3, 140M Series 3 and 160M Series 3 Motor Graders Power Train)..1276
Differential Lock Valve - Remove and Install..1278
Drive Chain - Install..1281
Drive Chain - Remove..1286
Drive Shaft - Remove and Install..1290
Duo-Cone Conventional Seals - Install..1292
Gear Group (All Wheel Drive) - Assemble..1304
Gear Group (All Wheel Drive) - Disassemble..1313
Gear Group (All Wheel Drive) - Install..1321
Gear Group (All Wheel Drive) - Remove..1329
Gear Pump (Transmission Charging and Scavenge) - Assemble..1336
Gear Pump (Transmission Charging and Scavenge) - Disassemble..1342
Gear Pump (Transmission Charging and Scavenge) - Install..1346
Gear Pump (Transmission Charging and Scavenge) - Remove..1349
Housing (Tandem) - Remove and Install..1352
Modulating Valve (Transmission Clutch) - Assemble..1357
Modulating Valve (Transmission Clutch) - Disassemble..1359
Modulating Valve (Transmission Clutch) - Install..1361
Modulating Valve (Transmission Clutch) - Remove..1364
Parking Brake - Install..1367
Parking Brake - Remove..1373
Piston Motor (Wheel Propel) - Assemble..1381
Piston Motor (Wheel Propel) - Disassemble..1403
Piston Motor (Wheel Propel) - Install..1415
Piston Motor (Wheel Propel) - Remove..1420
Rear Axle, Differential and Final Drive - Assemble..1424
Rear Axle, Differential and Final Drive - Disassemble..1449
Rear Axle, Differential and Final Drive - Install..1467
Rear Axle, Differential and Final Drive - Remove..1476
Relief Valve (Main) - Assemble..1483
Relief Valve (Main) - Disassemble..1488
Relief Valve (Main) - Install..1492
Relief Valve (Main) - Remove..1494
Service Brake (Wheel Spindle) - Assemble..1497
Service Brake (Wheel Spindle) - Disassemble..1507
Service Brake (Wheel Spindle) - Install..1514
Service Brake (Wheel Spindle) - Remove..1516
Steering Frame Lock - Separate and Connect..1519
System Pressure - Release..1522
Transmission - Assemble..1523
Transmission - Disassemble..1564
Transmission - Remove..1608
Transmission Oil Cooler - Install..1616
Transmission Oil Cooler - Remove..1619
Transmission Oil Filter Base - Assemble..1622
Transmission Oil Filter Base - Disassemble..1626
Transmission Oil Filter Base - Install..1630
Transmission Oil Filter Base - Remove..1633
Wheel Spindle and Wheel Spindle Housing - Install..1636
Wheel Spindle and Wheel Spindle Housing - Remove..1643
Wheel and Tire (Rear) - Remove and Install..1649
UENR3488 - Disassembly and Assembly (12M Series 3, 140M Series 3 and 160M Series 3 Motor Graders Machine Systems)..1653
Accumulator (Blade Cushion) - Remove and Install..1657
Articulation Cylinder - Remove and Install - Left Side..1662
Articulation Cylinder - Remove and Install - Right Side..1670
Bank Valve - Assemble - Front Frame..1678
Bank Valve - Assemble - Rear Frame..1686
Bank Valve - Disassemble - Front Frame..1694
Bank Valve - Disassemble - Rear Frame..1702
Bank Valve - Install - Front Frame..1710
Bank Valve - Install - Rear Frame..1714
Bank Valve - Remove - Front Frame..1719
Battery - Remove and Install..1724
Blade - Remove and Install..1726
Blade Lift Arm - Install..1731
Blade Lift Arm - Remove..1741
Blade Lift Cylinder - Remove and Install..1749
Blade Tip Cylinder - Remove and Install..1758
Blower Motor (Air Conditioner and Heater) - Remove and Install..1764
Bottom Guard - Remove and Install..1772
Brake Accumulator - Remove and Install..1776
Cab - Install..1781
Cab - Remove..1788
Centershift Cylinder - Remove and Install..1796
Centershift Lock - Assemble..1804
Centershift Lock - Disassemble..1808
Centershift Lock - Install..1813
Centershift Lock - Remove..1818
Centershift Lock Bar and Bushings - Install..1823
Centershift Lock Bar and Bushings - Remove..1831
Circle - Install..1845
Circle - Remove..1855
Circle Drive - Assemble..1864
Circle Drive - Disassemble..1875
Circle Drive - Install..1885
Circle Drive - Remove..1890
Control Valve (Brake) - Assemble..1895
Control Valve (Brake) - Disassemble..1898
Control Valve (Brake) - Install..1901
Control Valve (Brake) - Remove..1904
Disconnecting Snap To Connect Fittings..1907
Drawbar - Install..1911
Drawbar - Remove..1916
Duo-Cone Conventional Seals - Install..1922
Evaporator Coil and Heater Coil - Remove and Install..1934
Fan and Fan Guard - Remove and Install..1943
Fan and Gear Motor (Hydraulic Fan) - Remove and Install..1945
Front Axle - Install..1950
Front Axle - Remove..1955
Front Frame from Rear Frame (Articulating Hitch) - Separate..1960
Front Frame to Rear Frame (Articulating Hitch) - Connect..1979
Fuel Tank - Install..1996
Fuel Tank - Remove..2001
Gear Motor (Hydraulic Fan) - Assemble..2006
Gear Motor (Hydraulic Fan) - Disassemble..2010
Gerotor Motor (Circle Drive) - Assemble..2013
Gerotor Motor (Circle Drive) - Disassemble..2018
Gerotor Motor (Circle Drive) - Install..2024
Gerotor Motor (Circle Drive) - Remove..2026
Hydraulic Oil Cooler - Remove and Install..2028
Hydraulic Tank and Filter - Assemble..2032
Hydraulic Tank and Filter - Disassemble..2035
Hydraulic Tank and Filter - Install..2038
Hydraulic Tank and Filter - Remove..2041
Joystick Control - Remove and Install..2046
Piston Pump (All Wheel Drive) - Assemble..2051
Piston Pump (All Wheel Drive) - Disassemble..2059
Piston Pump (All Wheel Drive) - Install..2068
Piston Pump (All Wheel Drive) - Remove..2071
Piston Pump (Hydraulic Fan) - Assemble..2074
Piston Pump (Hydraulic Fan) - Disassemble..2086
Piston Pump (Hydraulic Fan) - Install..2096
Piston Pump (Hydraulic Fan) - Remove..2098
Piston Pump (Hydraulic and Steering) - Assemble..2100
Piston Pump (Hydraulic and Steering) - Disassemble..2108
Piston Pump (Hydraulic and Steering) - Install..2116
Piston Pump (Hydraulic and Steering) - Remove..2119
Rear Bumper - Remove and Install..2122
Ripper - Install..2128
Ripper - Remove..2140
Ripper Lift Cylinder - Remove and Install..2152
Scarifier - Install..2165
Scarifier - Remove..2171
Scarifier Cylinder - Remove and Install..2177
Seat - Remove and Install..2180
Secondary Steering Pump and Motor - Assemble..2184
Secondary Steering Pump and Motor - Disassemble..2190
Secondary Steering Pump and Motor - Install..2197
Secondary Steering Pump and Motor - Remove..2199
Sideshift Cylinder - Remove and Install..2202
Solenoid Valve (Blade Cushion) - Remove and Install..2210
Solenoid Valve (Centershift Lock) - Remove and Install..2216
Solenoid Valve and Manifold (Hydraulic Fan) - Remove and Install..2220
Steering Control Valve (with Secondary Steering) - Assemble..2225
Steering Control Valve (with Secondary Steering) - Disassemble..2237
Steering Control Valve (with Secondary Steering) - Install..2249
Steering Control Valve (with Secondary Steering) - Remove..2253
Steering Cylinder - Remove and Install..2258
Steering Frame Lock - Separate and Connect..2278
Swivel - Assemble..2281
Swivel - Disassemble..2287
Swivel - Install..2294
Swivel - Remove..2297
System Pressure - Release..2301
Tie Rod (Steering) - Remove and Install..2302
Wheel - Remove and Install - Front Wheel..2304
Wheel Lean Arm and Axle Bushings - Install..2308
Wheel Lean Arm and Axle Bushings - Remove..2312
Wheel Lean Bar - Remove and Install..2316
Wheel Lean Cylinder - Remove and Install..2322
Wheel Spindle - Install..2330
Wheel Spindle - Remove - Front Wheel..2336
Window Wiper and Wiper Motor (Door) - Remove and Install - Door..2343
Window Wiper and Wiper Motor (Door) - Remove and Install - Side..2348
Window Wiper and Wiper Motor (Front) - Remove and Install - Front..2355
Window Wiper and Wiper Motor (Rear) - Remove and Install - Rear..2363
UENR3866 - Troubleshooting (12M Series 3, 140M Series 3 and 160M Series 3 Motor Graders)..2368
All Wheel Drive System..2370
Battery Cable Shield - Test..2376
Brake and Hydraulic Fan System..2381
CAN Data Link - Test..2384
Cat Data Link - Test..2403
Charging System - Test..2421
Connector Locations..2422
Determining Diagnostic Trouble Codes..2427
Diagnostic Trouble Codes..2433
ECM - Configure..2461
ECM - Replace..2465
ECM Location Code - Test..2470
ECM Software - Install..2481
Electrical Connector - Inspect..2482
Electrical Power Supply - Test..2489
Emerging Symptom Information..2500
Event Codes..2501
General Information..2517
Hydraulic and Steering System..2519
Machine Preparation for Troubleshooting..2526
Operational Checks (Hydraulic System)..2528
Operational Checks (Steering System)..2530
Operator Control Switch (Switch to Battery) - Test..2532
Operator Control Switch (Switch to Ground) - Test..2538
Power Train System..2550
Relay - Test..2555
Sensor (Data Link Type) - Test..2561
Sensor Signal (Analog, Active) - Test..2565
Sensor Signal (Analog, Passive) - Test..2576
Sensor Signal (PWM) - Test..2585
Sensor Supply - Test..2684
Service Tools..2695
Solenoid Return - Test..2697
Solenoid Valve - Test..2704
Speed Sensor - Test..2733
Starting System - Test..2745
Steering Does Not Function..2749
Steering Movement Without Request..2751
Steering Spool Does Not Respond..2753
Steering Spool Response Is Unexpected..2755
Switch Circuits - Test..2757
Symptom Troubleshooting..2767
Visual Inspection..2769
Wiring Harness (Open Circuit) - Test..2770
Wiring Harness (Short Circuit) - Test..2771
UENR3921-06 - Schematic (12M3, 140M3 & 160M3 Motor Grader Electrical System)..2773
Feature..2773
Cover Page..2774
Information..0
Component Location..0
Cab..0
Page 1 of 2..2775
Page 2 of 2..2776
Additonal Cab Components..2777
Chassis..0
Page 1 of 2..2778
Page 2 of 2..2779
Additional Chassis Componenets..0
Page 1 of 2..2780
Page 2 of 2..2781
Connector Location..0
Cab..2782
Additional Cab Components..2783
Chassis..2784
Additional Chassis Components..2785
Standard Electrical..2786
Schematics..0
Cab..2787
Additional Cab Components..2788
Chassis..2789
Additional Chassis Components..2790
Machine Views..0
Cab..0
Exterior Cab Roof..2791
Front Console..2792
HVAC..2793
Interior Cab Roof..2794
Left and Right Doors..2795
LH and RH Operator Consoles..2796
Rear Cab View..2797
Additional Cab Components..0
Accugrade..2798
Auxiliary Wipers..2799
AWD and Implement 3 ECM..2800
MSS System..2801
Roof..2802
Switch Panel..2803
Wavs System..2804
Chassis..0
Clean Emissions Module..2805
Engine..2806
Front of Rear Frame..2807
Left Rear Frame..2808
Radiator..2809
Right Rear Frame - Inside View..2810
Transmission..2811
Additional Chassis Componenets..0
Accugrade..2812
Auxiliary Valves Atch..2813
AWD Atch..2814
Front Frame..2815
UENR3922-05 - Schematic (12M3, 140M3 & 160M3 Motor Grader Hydraulic System)..2816
Features..2816
Cover Page..2818
Information..0
Component Location..2819
Tap Location..2820
Schematic..2821
Machine Views..0
All - Wheel Drive..2822
Front Implement Valve View..2823
Rear Frame View..2824
Rear Implement Valve View..2825
Ripper..2826





