Komatsu Bulldozer D85EX -15E0,D85PX-15E0 Shop Manual SEN00060-14 PDF

Description

Komatsu Bulldozer D85EX -15E0,D85PX-15E0 Shop Manual SEN00060-14 – PDF DOWNLOAD

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Komatsu Bulldozer D85EX -15E0,D85PX-15E0 Shop Manual SEN00060-14 – PDF DOWNLOAD

Language : English
Pages : 1324
Downloadable : Yes
File Type : PDF

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TABLE OF CONTENTS:

Komatsu Bulldozer D85EX -15E0,D85PX-15E0 Shop Manual SEN00060-14 – PDF DOWNLOAD

SERIAL NUMBERS

• D85EX-11001 and up
  D85PX- 1201  and up

Cover 1
00 Index and foreword 3
Index 3
Composition of shop manual . 4
Table of contents 6
Foreword and general information . 17
Safety notice 18
How to read the shop manual 23
Explanation of terms for maintenance standard 25
Handling of electric equipment and hydraulic component . 27
Handling of connectors newly used for engines 36
How to read electric wire code . 39
Precautions when carrying out operation 42
Method of disassembling and connecting push-pull type coupler 45
Standard tightening torque table . 48
Conversion table . 52
01 Specification . 59
Specification and technical data . 59
Specification and technical data . 60
Specification dimensions . 60
Specifications . 62
Weight table . 75
Table of fuel, coolant and lubricants 82
10 Structure, function and maintenance standard 85
Engine and cooling system 85
Power train, Part 1 105
Power train, Part 1 106
Power train 106
HSS system . 108
General view of power train unit . 110
Power train hydraulic piping drawing . 112
Transmission control . 113
Steering and brake control . 114
Damper and universal joint . 116
Torque converter and PTO . 118
Transmission . 124
Transmission clutch ECMV . 140
Main relief valve and torque converter relief valve 145
Lubrication relief valve . 147
Power train, Part 2 149
Power train, Part 2 150
Bevel gear shaft, HSS and brake 150
Brake valve 170
Final drive 176
Undercarriage and frame 183
Undercarriage and frame 184
Main frame . 184
Suspension . 186
Track frame 190
Idler cushion 192
Idler 194
Track roller . 196
Carrier roller . 198
Sprocket . 200
Track shoe . 202
Hydraulic system, Part 1 . 207
Work equipment hydraulic piping diagram 208
PPC control piping diagram . 211
Work equipment control . 212
Hydraulic tank and filter 214
Scavenging pump 218
Power train and steering lubrication pump 219
HSS pump . 220
HSS motor 238
Hydraulic system, Part 2 . 247
Hydraulic system, Part 2 . 248
Control valve 248
Self pressure reducing valve . 282
Hydraulic system, Part 3 . 291
Hydraulic system, Part 3 . 292
Oil cooler bypass valve 292
PPC valve 294
Electric lever (steering) 310
Quick drop valve . 313
PPC lock valve . 314
Accumulator 315
Work equipment . 317
Work equipment . 319
Cylinder stay 319
Blade 320
Cutting edge and end bit . 322
Ripper . 324
Hydraulic cylinder . 332
Piston valve . 336
Cab and its attachments 339
Cab and its attachments 340
Cab mount 340
Cab 341
Air conditioner 343
Electrical system 345
Electrical system 346
Monitor system . 346
Monitor panel 348
Engine control . 356
Engine control system 357
System components 358
CRI engine control system 368
Palm command control system 370
KOMTRAX system . 372
Sensor . 374
20 Standard value table 379
Standard service value table . 379
Standard service value table for engine 380
Standard service value table for chassis . 381
30 Testing and adjusting . 389
Testing and adjusting, Part 1 389
Tools for testing, adjusting, and troubleshooting 391
Testing engine speed . 394
Testing intake air pressure (boost pressure) . 397
Testing exhaust temperature 399
Testing exhaust gas color 401
Adjusting valve clearance 402
Testing compression pressure . 404
Testing blow-by pressure . 406
Testing engine oil pressure 407
Testing EGR valve and bypass valve drive oil pressure 408
Handling of fuel system devices 409
Releasing residual pressure from fuel system . 409
Testing fuel pressure 410
Handling of reduced cylinder mode operation 411
Handling of no injection cranking operation 411
Testing fuel return and leak amount 412
Bleeding air from fuel circuit . 415
Testing fuel circuit for leakage . 417
Testing and adjusting alternator belt tension 418
Testing and adjusting air conditioner compressor belt tension 419
Adjusting fuel control dial and decelerator pedal 420
Testing power train oil pressure . 422
Adjusting transmission speed sensor 427
Simple method to test brake performance 428
Adjusting brake pedal 429
Adjusting parking brake lever 431
Emergency escape method when power train has trouble . 432
Adjusting clearance of idler . 435
Inspecting wear of sprocket 436
Testing and adjusting track shoe tension . 436
Testing and adjusting work equipment and HSS oil pressure 437
Testing control circuit basic pressure . 441
Testing PPC valve output pressure 442
Adjusting work equipment PPC valve play 444
Checking parts which caused hydraulic drift of blade and ripper 446
Testing internal leakage of work equipment cylinder 447
Bleeding air from work equipment cylinder 447
Releasing residual pressure in work equipment cylinder . 448
Adjusting work equipment lock lever 449
Testing fan motor speed 450
Testing fan pump circuit pressure 451
Bleeding air from fan pump . 452
Adjusting blade 453
Testing and adjusting operator cab . 455
Testing and adjusting, Part 2 461
Special functions of monitor panel (EMMS) 462
Testing and adjusting, Part 3 503
Handling of voltage circuit of engine controller . 504
Adjustment method when controller has been replaced 504
Preparation work for troubleshooting for electrical system . 506
Inspection procedure of diode 509
Pm Clinic service 510
How to start operation of KOMTRAX terminal . 520
Lamp display of KOMTRAX terminal . 524
40 Troubleshooting . 529
General information on troubleshooting . 529
Points to remember when troubleshooting 530
How to proceed troubleshooting . 531
Checks before troubleshooting 532
Classification and procedures of troubleshooting . 533
How to distinguish wire code . 536
Connection table for connector pin numbers . 539
T- branch box and T- branch adapter table 575
Troubleshooting by failure code (Display of code), Part 1 579
Failure code table . 581
Before troubleshooting by failure codes 588
Contents of troubleshooting table 590
Failure code [1500L0] Transmission clutch: Dual engagement . 592
Failure code [15SAL1] Forward clutch: Fill signal is ON when command current is OFF 594
Failure code [15SALH] Forward clutch: Fill signal is OFF when command current is ON 596
Failure code [15SBL1] Reverse clutch: Fill signal is ON when command current is OFF 598
Failure code [15SBLH] Reverse clutch: Fill signal is OFF when command current is ON 600
Failure code [15SEL1] 1st clutch: Fill signal is ON when command current is OFF 602
Failure code [15SELH] 1st clutch: Fill signal is OFF when command current is ON 604
Failure code [15SFL1] 2nd clutch: Fill signal is ON when command current is OFF 606
Failure code [15SFLH] 2nd clutch: Fill signal is OFF when command current is ON 608
Failure code [15SGL1] 3rd clutch: Fill signal is ON when command current is OFF 610
Failure code [15SGLH] 3rd clutch: Fill signal is OFF when command current is ON 612
Failure code [AA10NX] Air cleaner: Clogged . 614
Failure code [AB00MA] Abnormal battery charge: Malfunction . 616
Failure code [B@BAZG] Engine oil: Oil pressure too low . 616
Failure code [B@BCNS] Radiator coolant: Overheat . 617
Failure code [B@BCZK] Radiator coolant: Level too low 617
Failure code [B@CENS] Power train oil: Overheat 618
Failure code [B@HANS] Hydraulic oil: Overheat 618
Failure code [CA111] Engine controller: Abnormality in controller 619
Failure code [CA115] Abnormal engine Ne and Bkup speed sensors: Abnormal speed sensor signal . 620
Failure code [CA122] Charge pressure sensor too high: Excessively high voltage detected 622
Failure code [CA123] Charge pressure sensor too low: Excessively low voltage detected 624
Failure code [CA131] Decelerator pedal sensor too high: Excessively high voltage detected 626
Failure code [CA132] Decelerator pedal sensor too low: Excessively low voltage detected 628
Failure code [CA135] Oil pressure sensor too high: Excessively high voltage detected . 630
Failure code [CA141] Oil pressure sensor too low: Excessively low voltage detected . 632
Failure code [CA144] Coolant temperature sensor too high: Excessively high voltage detected 634
Failure code [CA145] Coolant temperature sensor too low: Excessively low voltage detected 636
Failure code [CA153] Charge temperature sensor too high: Excessively high voltage detected . 638
Failure code [CA154] Charge temperature sensor too low: Excessively low voltage detected . 640
Failure code [CA187] Sensor power source 2 too low: Low voltage detected . 642
Failure code [CA221] Atmospheric pressure sensor too high: Excessively high voltage detected . 644
Failure code [CA222] Atmospheric pressure sensor too low: Excessively low voltage detected . 646
Failure code [CA227] Sensor power source 2 too high: Excessively high voltage detected . 648
Failure code [CA234] Engine over speed: Excessively high speed . 650
Failure code [CA238] Abnormal power source for Ne speed sensor: Excessively low voltage detected . 652
Failure code [CA263] Fuel temperature sensor too high: Excessively high voltage detected . 654
Failure code [CA265] Fuel temperature sensor too low: Excessively low voltage detected . 656
Failure code [CA271] PCV1 short circuit: Short circuit . 657
Failure code [CA272] PCV1 disconnection: Disconnection . 658
Failure code [CA273] PCV2 short circuit: Short circuit . 659
Failure code [CA274] PCV2 disconnection: Disconnection . 660
Troubleshooting by failure code (Display of code), Part 2 663
Failure code [CA322] Injector No. 1 system disconnection or short circuit: Disconnection, short circuit 666
Failure code [CA323] Injector No. 5 system disconnection or short circuit: Disconnection, short circuit 668
Failure code [CA324] Injector No. 3 system disconnection or short circuit: Disconnection, short circuit 670
Failure code [CA325] Injector No. 6 system disconnection or short circuit: Disconnection, short circuit 672
Failure code [CA331] Injector No. 2 system disconnection or short circuit: Disconnection, short circuit 674
Failure code [CA332] Injector No. 4 system disconnection or short circuit: Disconnection, short circuit 676
Failure code [CA342] Engine controller data matching error: Matching error . 678
Failure code [CA351] Abnormal injector drive circuit: Abnormal circuit . 680
Failure code [CA352] Sensor power source (1) too low: Excessively low voltage detected . 682
Failure code [CA386] Sensor power source (1) too high: Excessively high voltage detected . 684
Failure code [CA441] Power source voltage too low: Excessively low voltage detected 686
Failure code [CA442] Power source voltage too high: Excessively high voltage detected 686
Failure code [CA449] Common rail pressure too high (2): Excessively high pressure trouble occurred . 687
Failure code [CA451] Common rail pressure sensor too high: Excessively high voltage detected . 688
Failure code [CA452] Common rail pressure sensor too low: Excessively low voltage detected . 690
Failure code [CA553] Common rail pressure too high (1): Excessively high pressure detected . 690
Failure code [CA554] In-range error in common rail pressure sensor: In-range error . 691
Failure code [CA559] Loss of pressure feed from supply pump (1): Loss of pressure feed detected 692
Failure code [CA689] Abnormal engine Ne speed sensor: Abnormal signal 696
Failure code [CA731] Abnormal engine Bkup speed sensor phase: Abnormal phase . 698
Failure code [CA757] Loss of all engine controller data: Loss of all data 699
Failure code [CA778] Abnormal engine Bkup speed sensor: Abnormal Bkup signal . 700
Failure code [CA1228] Abnormal EGR valve servo (1): EGR out of control . 702
Failure code [CA1625] Abnormal EGR valve servo (2): EGR out of control . 703
Failure code [CA1633] Abnormal KOMNET: Abnormal communication 704
Failure code [CA2185] Decelerator pedal sensor power source too high: Excessively high voltage detected 706
Failure code [CA2186] Decelerator pedal sensor power source too low: Excessively low voltage detected 707
Failure code [CA2249] Loss of pressure feed from supply pump (2): Loss of pressure feed detected . 708
Failure code [CA2271] EGR valve lift sensor too high: Excessively high voltage detected 710
Failure code [CA2272] EGR valve lift sensor too low: Excessively low voltage detected 712
Failure code [CA2351] EGR valve solenoid drive short circuit: Short circuit 714
Failure code [CA2352] EGR valve solenoid drive disconnection: Disconnection 716
Failure code [CA2555] Intake air heater relay disconnection: Disconnection . 717
Failure code [CA2556] Intake air heater relay short circuit: Short circuit . 718
Troubleshooting by failure code (Display of code), Part 3 721
Failure code [D110KA] Battery relay: Disconnection . 724
Failure code [D110KB] Battery relay: Short circuit . 726
Failure code [D130KA] Neutral safety relay: Disconnection 728
Failure code [D130KB] Neutral safety relay: Short circuit 730
Failure code [D161KA] Back-up alarm relay: Disconnection . 732
Failure code [D161KB] Back-up alarm relay: Short circuit . 734
Failure code [D190KA] Engine controller ACC signal cutout relay: Disconnection . 736
Failure code [D190KB] Engine controller ACC signal cutout relay: Short circuit . 738
Failure code [D811KR] KOMTRAX controller CAN communication: Defective communication 740
Failure code [DAFRKR] Monitor panel CAN communication: Defective communication . 744
Failure codes [DAQ0KT] and [DB30KT] Steering and transmission controller: Abnormal controller memory information . 747
Failure code [DAQ1KK] [DB31KK] Main power source of steering and transmission controller: Power source voltage drop and input 748
Failure code [DAQ2KK] [DB32KK] Load power source of steering and transmission controller: Power source voltage drop and input 750
Failure codes [DAQ5KK] and [DB35KK] Steering and transmission controller sensor 5 V power source (1): Power source voltage drop and input 752
Failure code [DAQ6KK] [DB36KK] Steering and transmission controller sensor 24 V power source: Power source voltage drop and input 754
Failure codes [DAQ7KK] and [DB37KK] Steering and transmission controller sensor 5 V power source (2): Power source voltage drop and input 756
Failure code [DAQ9KQ] [DB39KQ] Steering and transmission controller model selection: Inconsistency in model select signal 758
Failure codes [DAQRKR] and [DB3RKR] Steering and transmission controller CAN communication: Defective communication 760
Failure code [DB2RKR] Engine controller CAN communication: Defective communication . 764
Failure code [DB30KT] [DAQ0KT] Steering and transmission controller: Abnormal controller memory information 767
Failure code [DB31KK] [DAQ1KK] Main power source of steering and transmission controller: Power source voltage drop and input 767
Failure code [DB32KK] [DAQ2KK] Load power source of steering and transmission controller: Power source voltage drop and input 767
Failure codes [DB35KK] and [DAQ5KK] Steering and transmission controller sensor 5 V power source (1): Power source voltage drop and input 767
Failure code [DB36KK] [DAQ6KK] Steering and transmission controller sensor 24 V power source: Power source voltage drop and input 767
Failure codes [DB37KK] and [DAQ7KK] Steering and transmission controller sensor 5 V power source (2): Power source voltage drop and input 767
Failure codes [DB39KQ] and [DAQ9KQ] Steering and transmission controller model selection: Inconsistent model selection signal 767
Failure codes [DB3RKR] and [DAQRKR] Steering and transmission controller CAN communication: Defective communication 767
Failure code [DD12KA] Shift up switch: Disconnection . 768
Failure code [DD12KB] Shift up switch: Short circuit . 770
Failure code [DD13KA] Shift down switch: Disconnection . 772
Failure code [DD13KB] Shift down switch: Short circuit . 774
Failure codes [DD14KA] and [DDQ2KA] Parking lock switch: Disconnection . 776
Failure codes [DD14KB] and [DDQ2KB] Parking lock switch: Short circuit . 778
Failure codes [DDQ2KA] and [DD14KA] Parking lock switch: Disconnection . 780
Failure codes [DDQ2KB] and [DD14KB] Parking lock switch: Short circuit . 780
Failure code [DGS1KX] Hydraulic oil temperature sensor: Input signal is out of normal range 782
Failure code [DGT1KA] Power train oil temperature sensor: Disconnection 784
Failure code [DGT1KX] Power train oil temperature sensor: Input signal is out of normal range 786
Failure code [DH22KA] HSS and work equipment pump oil pressure sensor: Disconnection . 788
Failure code [DH22KB] HSS and work equipment pump oil pressure sensor: Short circuit . 790
Failure code [DK10KA] Fuel dial: Disconnection . 792
Failure code [DK10KB] Fuel dial: Short circuit . 794
Failure code [DK30KA] Steering potentiometer (1): Disconnection 796
Failure code [DK30KB] Steering potentiometer (1): Short circuit 798
Failure code [DK30KX] Steering potentiometer: Input signal is out of normal range 800
Failure code [DK30KZ] Steering potentiometer: Disconnection or short circuit (Double failure) 800
Failure code [DK30L8] Steering potentiometer: Inconsistent analog signal . 801
Failure code [DK31KA] Steering potentiometer (2): Disconnection 802
Failure code [DK31KB] Steering potentiometer (2): Short circuit 804
Failure code [DK40KA] Brake potentiometer: Disconnection . 806
Failure code [DK40KB] Brake potentiometer: Short circuit . 807
Failure code [DK55KX] Forward-reverse potentiometer: Input signal is out of normal range . 808
Failure code [DK55KZ] Forward-reverse potentiometer: Disconnection or short circuit (Double failure) . 808
Failure code [DK55L8] Forward-reverse potentiometer: Inconsistent analog signal 809
Failure code [DK56KA] Forward-reverse potentiometer (1): Disconnection . 810
Failure code [DK56KB] Forward-reverse potentiometer (1): Short circuit . 812
Failure code [DK57KA] Forward-reverse potentiometer (2): Disconnection . 814
Failure code [DK57KB] Forward-reverse potentiometer (2): Short circuit . 816
Troubleshooting by failure code (Display of code), Part 4 819
Troubleshooting by failure code (Display of code), Part 4 821
Failure code [DKH1KA] [DKH1KX] Pitch angle sensor: Short circuit . 821
Failure code [DKH1KB] [DKH1KX] Pitch angle sensor: Disconnection . 822
Failure code [DKH1KX], [DKH1KA] or [DKH1KB] Pitch angle sensor: Input signal out of range 823
Failure code [DLT3KA] Transmission output speed sensor: Disconnection 824
Failure code [DLT3KB] Transmission output speed sensor: Short circuit 825
Failure code [DV00KB] Alarm buzzer: Short circuit 826
Failure code [DW7BKA] Fan reverse solenoid: Disconnection 827
Failure code [DW7BKB] Fan reverse solenoid: Short circuit 828
Failure code [DW7BKY] Fan reverse solenoid: Hot short circuit 829
Failure code [DWN1KA] HSS EPC solenoid right: Disconnection 830
Failure code [DWN1KB] HSS EPC solenoid right: Short circuit 831
Failure code [DWN1KY] HSS EPC solenoid right: Hot short circuit 832
Failure code [DWN2KA] HSS EPC solenoid left: Disconnection . 833
Failure code [DWN2KB] HSS EPC solenoid left: Short circuit . 834
Failure code [DWN2KY] HSS EPC solenoid left: Hot short circuit . 835
Failure code [DWN5KA] Fan pump EPC solenoid: Disconnection . 836
Failure code [DWN5KB] Fan pump EPC solenoid: Short circuit . 837
Failure code [DWN5KY] Fan pump EPC solenoid: Hot short circuit . 838
Failure code [DXA0KA] HSS and work equipment pump TVC solenoid: Disconnection 839
Failure code [DXA0KB] HSS and work equipment pump TVC solenoid: Short circuit 840
Failure code [DXA0KY] HSS and work equipment pump TVC solenoid: Hot short circuit 841
Failure code [DXH4KA] 1st clutch ECMV: Disconnection . 842
Failure code [DXH4KB] 1st clutch ECMV: Short circuit . 843
Failure code [DXH4KY] 1st clutch ECMV: Hot short circuit . 844
Failure code [DXH5KA] 2nd clutch ECMV: Disconnection . 845
Failure code [DXH5KB] 2nd clutch ECMV: Short circuit . 846
Failure code [DXH5KY] 2nd clutch ECMV: Hot short circuit . 847
Failure code [DXH6KA] 3rd clutch ECMV: Disconnection . 848
Failure code [DXH6KB] 3rd clutch ECMV: Short circuit . 849
Failure code [DXH6KY] 3rd clutch ECMV: Hot short circuit . 850
Failure code [DXH7KA] Reverse clutch ECMV: Disconnection . 851
Failure code [DXH7KB] Reverse clutch ECMV: Short circuit . 852
Failure code [DXH7KY] Reverse clutch ECMV: Hot short circuit . 853
Failure code [DXH8KA] Forward clutch ECMV: Disconnection . 854
Failure code [DXH8KB] Forward clutch ECMV: Short circuit . 855
Failure code [DXH8KY] Forward clutch ECMV: Hot short circuit . 856
Troubleshooting of electrical system (E-mode) 859
Before troubleshooting of electrical system 861
Contents of troubleshooting table 863
E-1 Engine does not start 864
E-2 The preheater does not operate . 867
E-3 The monitor panel does not light up at all when the starting switch is turned ON . 870
E-4 When the starting switch is turned ON, the monitor panel completely remains lighted and does not go out 872
E-5 When the starting switch is turned ON, the radiator coolant level caution lamp flashes . 873
E-6 While the engine is running, the battery charge level caution lamp flashes . 874
E-7 While the engine is running, the emergency warning item flashes 876
E-8 While the preheater is operating, the preheating pilot lamp does not light up 878
E-9 The coolant temperature gauge does not indicate correctly 880
E-10 Power train oil temperature gauge does not indicate correctly . 882
E-11 Hydraulic oil temperature gauge does not indicate properly 886
E-12 Fuel gauge does not indicate properly . 889
E-13 Gear speed and engine speed are not indicated properly 890
E-14 The preset mode and service meter do not indicate properly 890
E-15 The warning lamp does not flash or does not go out 891
E-16 The alarm buzzer does not sound or does not stop 892
E-17 Auto shift down does not operate or does not release 894
E-18 Buzzer cancel switch does not work 896
E-19 The information switch does not work 898
E-20 The manual mode does not operate or does not release 900
E-21 The monitor panel cannot be set in the service mode or cannot be set out of the service mode 902
E-22 The back-up alarm does not sound 904
E-23 The head lamp and rear lamp do not light up . 906
E-24 The horn does not sound or does not stop 909
E-25 Malfunction of wipers . 910
E-26 Washer does not spray water . 926
E-27 The air conditioner does not operate 931
E-28 KOMTRAX system does not operate normally 936
E-29 Fan does not reverse 938
E-30 Gear cannot be shifted 940
Troubleshooting of hydraulic and mechanical system (H-mode) 943
Troubleshooting of hydraulic and mechanical system (H-mode) 945
Contents of troubleshooting table 945
H-1 There is no travel power (no drawbar pull) . 946
H-2 Machine does not move (at 2nd or 3rd speed) 947
H-3 Machine does not move at any gear speed 948
H-4 Machine travels only in one direction, forward or reverse 949
H-5 When gear is shifted or travel direction is changed, large time lag is made 950
H-6 Machine cannot be steered (Machine does not turn leftward or rightward) 951
H-7 Steering speed or power is low . 951
H-8 Brake does not work 952
H-9 Overheat of power train oil 953
H-10 Abnormal sound comes out from around HSS and work equipment pump or HSS motor . 954
H-11 All work equipment speeds are slow 955
H-12 All work equipments do not move . 956
H-13 Blade lift speed is slow or lacks power . 956
H-14 Blade tilt speed is slow or lacks power . 957
H-15 Ripper lift speed is slow or lacks power 957
H-16 Excessive hydraulic drift of blade lift . 958
H-17 Excessive hydraulic drift of blade tilt . 958
H-18 Excessive hydraulic drift of ripper lift 959
Troubleshooting of engine (S-mode) . 961
Method of using troubleshooting charts . 963
S-1 Starting performance is poor . 966
S-2 Engine does not start 968
S-3 Engine does not pick up smoothly . 972
S-4 Engine stops during operations . 973
S-5 Engine does not rotate smoothly 974
S-6 Engine lacks output (or lacks power) . 975
S-7 Exhaust smoke is black (incomplete combustion) . 976
S-8 Oil consumption is excessive (or exhaust smoke is blue) 978
S-9 Oil becomes contaminated quickly . 979
S-10 Fuel consumption is excessive . 980
S-11 Oil is in coolant (or coolant spurts back, or coolant level goes down) 981
S-12 Oil pressure drops 982
S-13 Oil level rises (water, fuel in oil) 983
S-14 Coolant temperature becomes too high (overheating) 985
S-15 Abnormal noise is made 986
S-16 Vibration is excessive 987
50 Disassembly and assembly 989
General information on disassembly and assembly 989
How to read this manual 990
Coating materials list . 992
Special tools list . 995
Sketch of special tool .1000
Engine and cooling system, Part 1 1005
Removal and installation of fuel supply pump assembly 1006
Removal and installation of cylinder head assembly .1010
Removal and installation of fuel injector assembly .1022
Removal and installation of engine front seal 1027
Removal and installation of engine rear seal .1030
Removal and installation of engine oil pan .1034
Engine and cooling system, Part 2 1039
Removal and installation of engine assembly 1040
Removal and installation of radiator assembly 1044
Removal and installation of fan drive assembly .1048
Removal and installation of fan motor assembly .1050
Removal and installation of fuel tank assembly .1051
Removal and installation of damper assembly 1053
Disassembly and assembly of damper assembly 1055
Removal and installation of engine hood assembly .1060
Power train, Part 1 1063
Removal and installation of power train unit assembly 1064
Disconnection and connection of power train unit assembly 1069
Disassembly and assembly of PTO assembly .1073
Disassembly and assembly of torque converter assembly 1079
Disassembly and assembly of TORQFLOW transmission assembly .1083
Power train, Part 2 1101
Disassembly and assembly of HSS assembly .1102
Removal and installation of final drive assembly .1121
Disassembly and assembly of final drive assembly .1123
Undercarriage and frame, Part 1 1137
Removal and installation of track frame assembly .1138
Removal and installation of idler assembly .1141
Disassembly and assembly of idler assembly .1143
Removal and installation of recoil spring assembly .1147
Disassembly and assembly of recoil spring assembly .1149
Removal and installation of track roller assembly 1153
Disassembly and assembly of track roller assembly 1154
Removal and installation of carrier roller assembly 1157
Disassembly and assembly of carrier roller assembly 1158
Undercarriage and frame, Part 2 1163
Expansion and installation of track shoe assembly 1164
Whole disassembly and whole assembly of track shoe assembly 1168
Field disassembly and assembly of one link .1181
Disassembly and assembly of master link 1188
Removal and installation of pivot shaft assembly .1191
Removal and installation of equalizer bar assembly .1192
Disassembly and assembly of equalizer bar assembly .1194
Open and close center under guard 1196
Remove and install center under guard assembly .1199
Hydraulic system .1211
Removal and installation of work equipment control valve assembly 1212
Disassembly and assembly of work equipment control valve assembly 1215
Removal and installation of HSS and work equipment pump assembly .1216
Removal and installation of power train and lubricating oil pump assembly 1218
Removal and installation of fan pump assembly 1219
Removal and installation of scavenging pump assembly .1220
Removal and installation of HSS motor assembly .1221
Disassembly and assembly of hydraulic cylinder assembly 1222
Work equipment .1229
Removal and installation of blade assembly .1230
Removal and installation of blade lift cylinder assembly .1232
Disassembly and assembly of ripper assembly 1240
Disassembly and assembly of fixed multi-shank ripper assembly 1245
Disassembly and assembly of variable multi-shank ripper assembly .1249
Cab and its attachments 1255
Removal and installation of ROPS guard assembly 1256
Removal and installation of operator’s cab assembly 1257
Removal and installation of operator’s cab glass (Stuck glass) .1263
Removal and installation of floor frame assembly .1272
Electrical system 1279
Removal and installation of engine controller 1280
Removal and installation of steering and transmission controller .1282
Removal and installation of KOMTRAX terminal .1283
90 Diagrams and drawings .1285
Hydraulic diagrams and drawings 1285
Hydraulic diagrams and drawings 1286
Power train hydraulic circuit diagram 1286
Hydraulic circuit diagram 1287
Electrical diagrams and drawings .1299
Electrical circuit diagram .1301
Cab electrical circuit diagram .1317
Air conditioner electrical circuit diagram .1319
Connector list and stereogram 1321

DESCRIPTION:

Komatsu Bulldozer D85EX -15E0,D85PX-15E0 Shop Manual SEN00060-14 – PDF DOWNLOAD

SERIAL NUMBERS

• D85EX-11001 and up
  D85PX- 1201  and up

G.B 27/12/24