Komatsu PC200, 200LC-6 PC220, 220LC-6 Shop Manual SEBM003405 – PDF DOWNLOAD
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Komatsu PC200, 200LC-6 PC220, 220LC-6 Shop Manual SEBM003405 – PDF DOWNLOAD
MACHINE MODEL SERIAL NUMBER
PC200, 200LC-6 80001 and up
PC220, 220LC-6 50001 and up
Description
Komatsu PC200, 200LC-6 PC220, 220LC-6 Shop Manual SEBM003405 – PDF DOWNLOAD
FILE DETAILS:
Komatsu PC200, 200LC-6 PC220, 220LC-6 Shop Manual SEBM003405 – PDF DOWNLOAD
Language : English
Pages :990
Downloadable : Yes
File Type : PDF
DESCRIPTION:
Komatsu PC200 200LC-6 PC220 220LC-6 Shop Manual SEBM003405 – PDF DOWNLOAD
MACHINE MODEL SERIAL NUMBER
PC200, 200LC-6 80001 and up
PC220, 220LC-6 50001 and up
FOREWORD
GENERAL
- This shop manual has been prepared as an aid to improve the quality of repairs by giving the serviceman an accurate understanding of the product and by showing him the correct way to perform repairs and make judgements. Make sure you understand the contents of this manual and use it to full effect at every opportunity. ‘
- This shop manual mainly contains the necessary technical information for operations performed in a service workshop. For ease of understanding, the manual is divided into the following chapters; these chapters are further divided into the each main group of components.
- STRUCTURE AND FUNCTION
This section explains the structure and function of each component. It serves not only to give an understanding of the structure, but also serves as reference material for troubleshooting. - TESTING AND ADJUSTING
This section explains checks to be made before and after performing repairs, as well as adjustments to be made at completion of the checks and repairs. Troubleshooting charts correlating “Problems” to “Causes” are also included in this section. - DISASSEMBLY AND ASSEMBLY
This section explains the order to be followed when removing, installing, disassembling or assembling each component, as well as precautions to be taken for these operations. - MAINTENANCE STANDARD
This section gives the judgement standards when inspecting disassembled parts.
TABLE OF CONTENTS:
Komatsu PC200, 200LC-6 PC220, 220LC-6 Shop Manual SEBM003405 – PDF DOWNLOAD
MAIN MENU 0
COVER 1
CONTENTS 2
00 FORWARD 9
SAFETY 9
FOREWARD 11
HOISTING INSTRUCTIONS 13
METHOD OF DISASSEMBLING, CONNECTING PUSH-PULL TYPE COUPLER 14
COATING MATERIALS 16
STANDARD TIGHENING TORQUE 18
ELECTRIC WIRE CODE 21
CONVERSION TABLE 22
UNITS 28
01 GENERAL 29
GENERAL ASSEMBLY DRAWING 30
SPECIFICATIONS 32
WEIGHT TABLE 36
LIST OF LUBRICANT AND WATER 40
10 STRUCTURE AND FUNCTION 41
ENGINE RELATED PARTS 42
RADIATOR – OIL COOLER – AFTERCOOLER 43
POWER TRAIN 45
FINAL DRIVE 46
SWING CIRCLE 48
SWING MACHINERY 49
TRACK FRAME – RECOIL SPRING 50
TRACK SHOE 51
HYDRAULIC PIPING DRAWING 53
HYDRAULIC TANK 57
HYDRAULIC PUMP 58
LINE OIL FILTER 79
CONTROL VALVE 80
CLSS 97
SWING MOTOR153
CENTER SWIVEL JOINT156
TRAVEL MOTOR158
VALVE CONTROL169
WORK EQUIPMENT – SWING PPC VALVE170
TRAVEL PPC VALVE174
SERVICE PPC VALVE180
SAFETY LOCK VALVE183
PPC ACCUMULATOR183
PPC SHUTTLE – TRAVEL JUNCTION VALVE184
EPC – SOLENOID VALVE191
BOOM HOLDING VALVE197
HYDRAULIC CYLINDER200
ADDITIONAL FILTER FOR BREAKER201
WORK EQUIPMENT202
ELECTRICAL WIRING DIAGRAM203
ELECTRICAL CIRCUIT DIAGRAM205
ENGINE CONTROL SYSTEM209
ELECTRONIC CONTROL SYSTEM216
MACHINE MONITOR SYSTEM248
20 TESTING AND ADJUSTING260
TABLE OF JUDGEMENT STANDARD VALUE261
STANDARD VALUE TABLE FOR ELECTRICAL PARTS273
TOOLS FOR TESTING, ADJUSTING, AND TROUBLESHOOTING291
MEASURING ENGINE SPEED292
MEASURING EXHAUST GAS COLOR293
ADJUSTING VALVE CLEARANCE294
MEASURING COMPRESSION PRESSURE295
MEASURING BLOWBY PRESSURE295
TESTING AND ADJUSTING FUEL INJECTION TIMING296
MEASURING ENGINE OIL PRESSURE297
TESTING AND ADJUSTING ALTERNATOR FAN BELT TENSION298
TESTING AND ADJUSTING BELT TENSION FOR AIR CONDITIONER COMPRESSOR298
ADJUSTING ENGINE SPEED SENSOR299
TESTING AND ADJUSTING GOVERNOR MOTOR LEVER STROKE300
TESTING CLEARANCE OF SWING CIRCLE BEARING301
TESTING AND ADJUSTING TRACK SHOE TENSION302
TESTING AND ADJUSTING TRACK SHOE TENSION302
TESTING AND ADJUSTING HYDRAULIC PRESSURE IN WORK EQUIPMENT, SWING, TRAVEL CIRCUIT303
TESTING AND ADJUSTING TVC VALVE OUTPUT PRESSURE (SERVO PISTON INPUT PRESSURE)310
TESTING AND ADJUSTING LS VALVE OUTPUT PRESSURE (SERVO PISTON INPUT PRESSURE) AND LS DIFFERENTIAL PRESSURE312
TESTING AND ADJUSTING CONTROL PUMP CIRCUIT OIL PRESSURE315
TESTING EPC VALVE, SOLENOID VALVE OUTPUT PRESSURE317
MEASURING PPC VALVE OUTPUT PRESSURE AND TESTING PPC SHUTTLE VALVE319
ADJUSTING WORK EQUIPMENT – SWING PPC VALVE321
ADJUSTING TRAVEL LEVER322
TESTING TRAVEL DEVIATION323
TESTING LOCATIONS CAUSING HYDRAULIC DRIFT OF WORK EQUIPMENT324
MEASURING OIL LEAKAGE326
RELEASING REMAINING PRESSURE IN HYDRAULIC CIRCUIT327
BLEEDING AIR328
TROUBLESHOOTING330
POINTS TO REMEMBER WHEN TROUBLESHOOTING331
SEQUENCE ,OF EVENTS IN TROUBLESHOOTING332
PRECAUTIONS WHEN CARRYING OUT MAINTENANCE333
CHECKS BEFORE TROUBLESHOOTING340
CONNECTOR TYPES AND MOUNTING LOCATIONS341
CONNECTION TABLE FOR CONNECTOR PIN NUMBERS349
EXPLANATION OF CONTROL MECHANISM FOR ELECTRICAL SYSTEM359
DISPLAY METHOD AND SPECIAL FUNCTIONS OF MONITOR PANEL362
METHOD OF USING JUDGEMENT TABLE382
METHOD OF USING TROUBLESHOOTING CHARTS386
DETAILS OF TROUBLESHOOTING AND TROUBLESHOOTING PROCEDURE390
TROUBLESHOOTING OF COMMUNICATION ABNORMALITY SYSTEM (N MODE)402
N-1 [E218] Communication abnormality403
TROUBLESHOOTING OF ENGINE THROTTLE PUMP CONTROLLER (GOVERNOR CONTROL SYSTEM) (E MODE)434
POINTS TO REMEMBER WHEN CARRYING OUT TROUBLE SHOOTING OF ENGINE THROTTLE – PUMP CONTROLLER SYSTEM435
ACTION TAKEN BY CONTROLLER WHEN ABNORMALITY OCCURS AND PROBLEMS ON MACHINE436
JUDGEMENT TABLE FOR ENGINE THROTTLE PUMP CONTROLLER (GOVERNOR CONTROL SYSTEM) AND ENGINE RELATED PARTS440
ELECTRICAL CIRCUIT DIAGRAM FOR E MODE SYSTEM442
E-1 Abnormality in engine throttle – pump controller power source444
E-2 [E308] Abnormality in fuel control dial input value is displayed445
E-3 [E317] Abnormality (disconnection) in motor drive system is displayed446
E-4 [E318] Abnormality (short circuit) in motor drive system is displayed447
E-5 [E306] Abnormality in feedback potentiometer system is displayed448
E-6 [E315] Abnormality (short circuit) in battery relay output system is displayed449
E-7 [E316] Abnormality (step-out) in motor is displayed450
E-8 Engine does not start451
E-9 Engine speed is irregular453
a) Idling speed is irregular453
b) There is hunting455
E-10 Lack of output (engine high idling speed is too low)457
E-11 Engine does not stop459
E-12 Defective operation of battery relay system (engine does not stop)461
TROUBLESHOOTING OF ENGINE SYSTEM (S MODE)463
METHOD OF USING TROUBLESHOOTING CHARTS464
S-1 Starting performance is poor (starting always takes time)468
S-2 Engine does not start469
(1) Engine does not turn469
(2) Engine turns but no exhaust smoke comes out (fuel is not being injected)470
(3) Exhaust smoke comes out but engine does not start (Fuel is being injected)471
S-3 Engine does not pick up smoothly (follow-up is poor)472
S-4 Engine stops during operations473
S-5 Engine does not rotate smoothly (hunting)474
S-6 Engine lacks output (no power)475
S-7 Exhaust smoke is black (incomplete combustion)476
S-8 Oil consumption is excessive (or exhaust smoke is blue)477
S-9 Oil becomes contaminated quickly478
S-10 Fuel consumption is excessive479
S-11 Oil is in cooling water, or water spurts back, or water level goes down480
S-12 Oil pressure caution lamp lights up (drop in oil pressure)481
S-13 Oil level rises (water, fuel in oil)482
S-14 Water temperature becomes too high (overheating)483
S-15 Abnormal noise is made484
S-16 Vibration is excessive485
TROUBLESHOOTING OF PUMP CONTROLLER SYSTEM (C MODE)486
POINTS TO REMEMBER WHEN TROUBLESHOOTING PUMP CONTROLLER SYSTEM487
ACTION TAKEN BY CONTROLLER WHEN ABNORMALITY OCCURS AND PROBLEMS ON MACHINE488
JUDGEMENT TABLE FOR PUMP CONTROLLER AND HYDRAULIC RELATED PARTS492
PUMP CONTROLLER SYSTEM CIRCUIT DIAGRAM493
C-1 Abnormality in pump controller power source system494
C-2 [E2:32] Short circuit in front pump TVC solenoid system is displayed495
C-3 [E2:33} Disconnection in front pump TVC solenoid system is displayed497
C-4 [E2:03] Short circuit in swing brake solenoid system is displayed499
C-5 [E2:13] Disconnection in swing brake solenoid system is displayed501
C-6 [E2:02] Short circuit in LS select solenoid system is displayed503
C-7 [E2:12] Disconnection in LS select solenoid system is displayed505
C-8 [E2:17] Model selection input error is displayed507
C-9 [E2:18] Network response overtime error is displayed508
C-10 [E2:22] Short circuit in LS control EPC solenoid system is displayed510
C-11 [E2:23] Disconnection in LS control EPC solenoid system is displayed511
C-12 [E2:24] Abnormality in front pump pressure sensor system is displayed512
C-13 [E2:26] Abnormality in pump pressure sensor power source system is displayed514
C-14 [E2:27] Abnormality in engine speed sensor system is displayed515
C-15 [E2:28] Abnormality in auto-deceleration output system is displayed516
TROUBLESHOOTING OF ENGINE THROTTLE – PUMP CONTROLLER (PUMP CONTROL SYSTEM) (C MODE)517
POINTS TO REMEMBER WHEN TROUBLESHOOTING PUMP CONTROLLER SYSTEM518
ACTION TAKEN BY CONTROLLER WHEN ABNORMALITY OCCURS AND PROBLEMS ON MACHINE519
JUDGEMENT TABLE FOR ENGINE THROTTLE – PUMP CONTROLLER (PUMP CONTROL SYSTEM) AND HYDRAULIC RELATED PARTS527
ELECTRICAL CIRCUIT DIAGRAM FOR C MODE529
C-1 Abnormality in controller power source system (controller LED is OFF)531
C-2 [E232] Short circuit in front pump TVC solenoid system is displayed532
C-3 [E233] Disconnection in front pump TVC solenoid system is displayed534
C-4 [E236] Short circuit in rear pump TVC solenoid system is displayed536
C-5 [E237] Disconnection in rear pump TVC solenoid system is displayed538
C-6 [E2031 Short circuit in swing brake solenoid system is displayed540
C-7 [E213] Disconnection in swing brake solenoid system is displayed542
C-8 [E204] Short circuit in pump merge/divider solenoid system is displayed544
C-9 [E214] Disconnection in pump merge/divider solenoid system is displayed545
C-10 [E207] Short circuit in active mode solenoid system is displayed546
C-11 [E208] Disconnection in active mode solenoid system is displayed547
C-12 [E206] Short circuit in travel speed solenoid system is displayed548
C-13 [E2161 Disconnection in travel speed selector solenoid system is displayed549
C-14 [E2051 Short circuit in 2-stage relief solenoid system is displayed550
C-15 [E215] Disconnection in 2-stage relief solenoid system is displayed551
C-16 [E217] Model selection input error is displayed552
C-17 [E2221 Short circuit in LS-EPC solenoid system is displayed554
C-18 [E223] Disconnection in LS-EPC solenoid system is displayed555
C-19 [E224] Abnormality in front pump pressure sensor system is displayed556
C-20 [E225] Abnormality in rear pump pressure sensor system is displayed557
C-21 [E226] Abnormality in pressure sensor power source system is displayed558
C-22 [E227] Abnormality in engine speed sensor system is displayed559
TROUBLESHOOTING OF PUMP CONTROLLER INPUT SIGNAL SYSTEM (F MODE)560
F-1 Bit pattern 20-(1) Swing oil pressure switch does not light up561
F-2 Bit pattern 20-(2) Travel oil pressure switch does not light up562
F-3 Bit pattern 20-(3) Boom LOWER oil pressure switch does not light up563
F-4 Bit pattern 20-(4) Boom RAISE oil pressure switch does not light up564
F-5 Bit pattern 20-(5) Arm IN oil pressure switch does not light up565
F-6 Bit pattern 20-(6) Arm OUT oil pressure switch does not light up566
F-7 Bit pattern 21-(1) Bucket CURL oil pressure switch does not light up567
F-8 Bit pattern 21-(2) Bucket DUMP oil pressure switch does not light up568
F-9 Bit pattern 21-(3) Swing lock switch does not light up569
F-10 Engine speed is not displayed in monitoring code 10 (abnormality in engine speed sensor system)570
F-11 Bit pattern 22-(5) Kerosene mode connection does not light up571
F-12 Bit pattern 22-(6) LH knob switch does not light up572
TROUBLESHOOTING OF ENGINE THROTTLE PUMP CONTROLLER (INPUT SIGNAL SYSTEM) (F MODE)573
ELECTRICAL CIRCUIT DIAGRAM FOR F MODE574
F-1 Bit pattern 20-(1) Swing oil pressure switch does not light up576
F-2 Bit pattern 20-(2) Travel oil pressure switch does not light up577
F-3 Bit pattern 20-(3) Boom LOWER oil pressure switch does not light up578
F-4 Bit pattern 20-(4) Boom RAISE oil pressure switch does not light up579
F-5 Bit pattern 20-(5) Arm IN oil pressure switch does not light up580
F-6 Bit pattern 20-(6) Arm OUT oil pressure switch does not light up581
F-7 Bit pattern 21-(1) Bucket CURL oil pressure switch does not light up582
F-8 Bit pattern 21-(2) Bucket DUMP oil pressure switch does not light up583
F-9 Bit pattern 21-(3) Swing lock switch does not light up584
F-10 Bit pattern 22-(5) Kerosene mode connection does not light up585
F-11 Bit pattern 22-(6) LH knob switch does not light up586
TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEM (H MODE)587
TABLE OF FAILURE MODES AND CAUSES FOR HYDRAULIC AND MECHANICAL SYSTEM588
PUMP MERGE/DIVIDER LOGIC592
SOLENOID ACTUATION TABLE595
TROUBLESHOOTING FLOW CHARTS FOR EACH FAILURE MODE596
ALL WORK EQUIPMENT, TRAVEL, SWING596
H-1 Speeds of all work equipment, swing, travel are slow or lack power596
H-2 There is excessive drop in engine speed, or engine stalls600
H-3 No work equipment, travel, swing move601
H-4 Abnormal noise generated (around pump)601
H-5 Auto-deceleration does not work (when PPC shuttle valve is cause)602
H-6 Fine control ability is poor or response is poor602
WORK EQUIPMENT603
H-7 Boom is slow or lacks power603
H-8 Arm is slow or lacks power605
H-9 Bucket is slow or lacks power607
H-10 Work equipment (boom, arm, bucket) does not move (but travel and swing are normal)608
H-11 Excessive hydraulic drift (boom, arm, bucket)608
H-12 Excessive time lag (engine at low idling)609
H-13 Other equipment moves when single circuit is relieved609
H-14 Lack of power when pressure rises610
H-15 In L/O, F/O modes, work equipment speed is faster than specified speed611
COMPOUND OPERATIONS611
H-16 In compound operations, work equipment with larger load is slow611
H-17 In swing + boom RAISE, boom RAISE is slow612
H-18 In swing + arm OUT, arm OUT is slow612
H-19 In swing + travel, travel speed drops excessively612
TRAVEL SYSTEM613
H-20 Travel deviation613
H-21 Travel speed is slow614
H-22 Steering does not turn easily or lacks power616
H-23 Travel speed does not switch or is faster than specified speed618
H-24 Travel does not move (one side only)618
SWING SYSTEM619
H-25 Does not swing619
H-26 Swing acceleration is poor or swing speed is slow (both left and right, one direction only)620
H-27 Excessive overrun when stopping swing624
H-28 Excessive shock when stopping swing (one direction only)625
H-29 Excessive abnormal noise when stopping swing625
H-30 Excessive hydraulic drift of swing626
H-31 Swing speed is faster than specified speed in L/O and F/O modes627
TROUBLESHOOTING OF MACHINE MONITOR SYSTEM (M MODE)628
ACTION TAKEN BY MONITOR PANEL WHEN ABNORMALITY OCCRS AND PROBLEMS ON MACHINE629
MACHINE MONITOR SYSTEM CIRCUIT DIAGRAM630
M-1 [E1:01] Abnormality in error data is displayed631
M-2 [E1:02] Error in clock data is displayed631
M-3 [E1:03] Short circuit in buzzer output or contact of 24V wiring harness with buzzer drive harness is displayed631
M-4 When starting switch is turned on, none of lamps on monitor panel light up for 3 seconds632
a) None of lamps on monitor panel light up632
b) Some of lamps on monitor panel (gauge display, time display) do not light up632
M-5 When starting switch is turned ON, monitor panel lamps all stay lighted up and do not go out633
M-6 When starting switch is turned ON, items lighted up on monitor panel are different from machine model633
M-7 When starting switch is turned ON (engine stopped), CHECK items flash634
a) Coolant level flashes634
b) Engine oil level flashes635
c) Hydraulic oil level flashes635
M-8 Preheating is not being used but preheating display lights up636
M-9 When starting switch is turned ON and engine is started, CHECK items flash637
a) Alternator system637
b) Engine oil pressure system638
M-10 When starting switch is turned ON (engine stopped), CAUTION items flash639
a) Alternator system639
b) Engine oil pressure sensor system639
M-11 When starting switch is turned ON and engine is started, CAUTION items flash641
a) Engine oil pressure flashes641
b) Coolant level flashes642
c) Coolant temperature flashes642
d) Battery charge flashes643
e) Fuel level flashes643
M-12 (a) When starting switch is turned ON (engine stopped), buzzer does not sound for 1 second644
M-12 (b) No abnormality is displayed on monitor but buzzer sounds644
M-13 Liquid crystal night lighting on monitor panel does not light up645
M-14 Coolant temperature gauge does not rise646
M-15 Coolant temperature gauge does not give any display (none of gauge lamps light up during operation)647
M-16 Fuel level gauge always displays FULL648
M-17 Fuel level gauge does not give display648
M-18 Swing lock switch is turned ON (LOCK) but monitor panel parking display does not light up649
M-19 Swing lock prolix switch is ON (prolix), but monitor panel parking display does not flash649
M-20 Defective fuel level sensor system650
M-21 Defective coolant temperature sensor system651
M-22 Defective engine oil level sensor system652
M-23 Defective coolant level sensor system653
M-24 Defective hydraulic oil level sensor system654
M-25 Working light, panel lighting do not light up, or switch is not being used but lights light up655
M-26 Wiper does not work or switch is not being used but wiper is actuated657
TROUBLESHOOTING OF MACHINE MONITOR SYSTEM (M MODE)661
ACTION TAKEN BY MONITOR PANEL WHEN ABNORMALITY OCCURS AND PROBLEMS ON MACHINE663
ELECTRICAL CIRCUIT DIAGRAM FOR M MODE SYSTEM667
M-1 [E101] Abnormality in error data is displayed669
M-2 [El031 Short circuit in buzzer output or contact of 24V wiring harness with buzzer drive harness is displayed670
M-3 [E104] Air cleaner clogging detected is displayed671
M-4 [E106] Drop in engine oil Hi pressure detected is displayed671
M-5 [El081 Engine water temperature 105°C detected is displayed672
M-6 When starting switch is turned ON, none of lamps on monitor panel light up for 3 seconds673
M-7 When starting switch is turned ON, monitor panel lamps all stay lighted up and do not go out675
M-8 When starting switch is turned ON, items lighted up on monitor panel are different from actual machine (model)675
M-9 When starting switch is turned ON (engine stopped), basic check items flash676
M-10 Preheating is not being used but (preheating monitor) lights up679
M-11 When starting switch is turned ON and engine is started, basic check items flash680
M-12 When starting switch is turned ON (engine stopped), caution items, emergency items flash 682
M-13 When starting switch is turned ON and engine is started, caution items, emergency items flash684
M-14 When starting switch is turned ON (engine stopped), buzzer does not sound for 1 second687
M-15 No abnormality is displayed on monitor but buzzer sounds687
M-16 Night lighting on monitor panel does not light up688
M-17 Coolant temperature gauge does not rise689
M-18 Coolant temperature gauge does not give any display689
M-19 Fuel level gauge always displays FULL690
M-20 Fuel level gauge does not give display690
M-21 Swing lock switch is turned ON (LOCK) but (swing lock monitor) does not light up691
M-22 Swing prolix switch is turned ON (prolix), but (swing lock monitor) does not flash691
M-23 Service meter does not advance while engine is running692
M-24 When starting switch is at OFF and time switch is pressed, time and service meter are not displayed692
M-25 Defective fuel level sensor system693
M-26 Defective coolant temperature sensor system694
M-27 Defective engine oil level sensor system695
M-28 Defective coolant level sensor system696
M-29 Defective hydraulic oil level sensor system697
M-30 Wiper does not work, or switch is not being used but wiper is actuated698
M-31 Washer motor does not work, or switch is not being used but washer motor is actuated703
30 DISASSEMBLY AND ASSEMBLY705
METHOD OF USING MANUAL707
PRECAUTIONS WHEN CARRYING OUT OPERATION708
SPECIAL TOOL LIST710
STARTING MOTOR714
REMOVAL AND INSTALLATION714
ALTERNATOR714
REMOVAL AND INSTALLATION714
AIR CONDITIONER COMPRESSOR715
REMOVAL AND INSTALLATION715
CONDENSER716
REMOVAL AND INSTALLATION716
ENGINE OIL COOLER717
REMOVAL AND INSTALLATION717
FUEL INJECTION PUMP718
REMOVAL718
INSTALLATION720
WATER PUMP721
REMOVAL AND INSTALLATION721
NOZZLE HOLDER722
REMOVAL AND INSTALLATION722
TURBOCHARGER723
REMOVAL AND INSTALLATION723
THERMOSTAT724
REMOVAL AND INSTALLATION724
ENGINE FRONT OIL SEAL725
REMOVAL AND INSTALLATION725
ENGINE REAR OIL SEAL726
REMOVAL AND INSTALLATION726
GOVERNOR MOTOR727
REMOVAL AND INSTALLATION727
CYLINDER HEAD728
REMOVAL728
INSTALLATION730
AFTERCOOLER732
REMOVAL AND INSTALLATION732
HYDRAULIC OIL COOLER733
REMOVAL AND INSTALLATION733
RADIATOR – HYDRAULIC OIL COOLER735
REMOVAL 735
INSTALLATION 736
ENGINE – HYDRAULIC PUMP739
REMOVAL739
INSTALLATION742
DAMPER743
REMOVAL AND INSTALLATION743
FUEL TANK744
REMOVAL AND INSTALLATION744
CENTER SWIVEL JOINT745
REMOVAL AND INSTALLATION745
DISASSEMBLY AND ASSEMBLY746
FINAL DRIVE ASSEMBLY747
REMOVAL AND INSTALLATION747
DISASSEMBLY749
ASSEMBLY752
SPROCKET765
REMOVAL AND INSTALLATION765
TRAVEL MOTOR766
DISASSEMBLY766
ASSEMBLY771
DISASSEMBLY779
ASSEMBLY785
SWING MOTOR793
REMOVAL AND INSTALLATION793
DISASSEMBLY (KMF90AB-2)794
ASSEMBLY (KMF90AB-2)797
SWING MACHINERY802
REMOVAL AND INSTALLATION802
DISASSEMBLY803
ASSEMBLY806
REVOLVING FRAME810
REMOVAL810
INSTALLATION811
SWING CIRCLE812
REMOVAL812
INSTALLATION813
IDLER – RECOIL SPRING814
REMOVAL AND INSTALLATION814
RECOIL SPRING815
DISASSEMBLY815
ASSEMBLY816
IDLER817
DISASSEMBLY817
ASSEMBLY818
TRACK ROLLER820
REMOVAL AND INSTALLATION820
DISASSEMBLY821
ASSEMBLY822
CARRIER ROLLER824
REMOVAL AND INSTALLATION824
DISASSEMBLY825
ASSEMBLY826
TRACK SHOE828
REMOVAL AND INSTALLATION828
HYDRAULIC TANK829
REMOVAL829
INSTALLATION830
CONTROL PUMP831
REMOVAL AND INSTALLATION831
MAIN PUMP832
REMOVAL832
INSTALLATION833
DISASSEMBLY834
ASSEMBLY840
MAIN PUMP INPUT SHAFT OIL SEAL856
REMOVAL AND INSTALLATION856
CONTROL VALVE857
REMOVAL857
INSTALLATION864
DISASSEMBLY865
ASSEMBLY874
PUMP MERGE-DIVIDER VALVE880
DISASSEMBLY AND ASSEMBLY880
PRESSURE COMPENSATION VALVE881
DISASSEMBLY AND ASSEMBLY881
MAIN RELIEF VALVE882
DISASSEMBLY882
ASSEMBLY885
TVC – LS VALVE ASSEMBLY FOR FRONT PUMP886
REMOVAL AND INSTALLATION886
TVC – LS VALVE ASSEMBLY FOR REAR PUMP887
REMOVAL AND INSTALLATION887
LS CONTROL EPC VALVE888
REMOVAL AND INSTALLATION888
SOLENOID VALVE889
REMOVAL AND INSTALLATION889
WORK EQUIPMENT – SWING PPC VALVE892
REMOVAL AND INSTALLATION892
DISASSEMBLY893
ASSEMBLY894
TRAVEL PPC VALVE895
REMOVAL AND INSTALLATION895
DISASSEMBLY897
ASSEMBLY898
BOOM LOCK VALVE902
REMOVAL AND INSTALLATION902
BOOM CYLINDER903
REMOVAL903
INSTALLATION904
ARM CYLINDER905
REMOVAL905
INSTALLATION906
BUCKET CYLINDER907
REMOVAL907
INSTALLATION908
HYDRAULIC CYLINDER909
DISASSEMBLY909
ASSEMBLY911
WORK EQUIPMENT914
REMOVAL914
INSTALLATION915
BUCKET916
REMOVAL916
INSTALLATION917
ARM918
REMOVAL918
INSTALLATION919
BUCKET – ARM920
REMOVAL920
INSTALLATION921
BOOM922
REMOVAL922
INSTALLATION923
OPERATOR’S CAB924
REMOVAL924
INSTALLATION926
COUNTERWEIGHT929
REMOVAL AND INSTALLATION929
ENGINE THROTTLE CONTROLLER930
REMOVAL AND INSTALLATION930
PUMP CONTROLLER931
REMOVAL AND INSTALLATION931
ENGINE THROTTLE – PUMP CONTROLLER932
INSTALLATION AND INSTALLATION932
CONTROL STAND CASE933
REMOVAL933
INSTALLATION934
MONITOR935
REMOVAL AND INSTALLATION935
40 MAINTENANCE STANDARD936
FINAL DRIVE937
SWING MACHINERY941
TRACK FRAME – RECOIL SPRING944
IDLER945
CARRIER ROLLER947
TRACK ROLLER948
TRACK SHOE949
HYDRAULIC PUMP951
CONTROL VALVE953
SWING MOTOR967
TRAVEL MOTOR968
WORK EQUIPMENT – SWING PPC VALVE970
TRAVEL PPC VALVE971
SERVICE PPC VALVE973
PPC SHUTTLE – TRAVEL JUNCTION VALVE974
EPC – SOLENOID VALVE976
CENTER SWIVEL JOINT977
BOOM HOLDING VALVE979
HYDRAULIC CYLINDER980
WORK EQUIPMENT984
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