Komatsu PC200LC-6LE, PC210LC-6LE, PC220LC-6LE, PC250LC-6LE Hydraulic Excavator Shop Manual

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Komatsu PC200/210/220/250LC-6LE Hydraulic Excavator (A83001 and up) Shop Manual – CEBM001002

Komatsu PC200LC-6LE, PC210LC-6LE, PC220LC-6LE, PC250LC-6LE Hydraulic Excavator Shop Manual (A83001 and up) – CEBM001002

This Complete Service Repair Workshop Manual PDF Download for the Komatsu PC200LC-6LE, PC210LC-6LE, PC220LC-6LE, PC250LC-6LE Hydraulic Excavator (A83001 and up) has easy to read text sections with top quality diagrams, pictures and illustrations. The step by step instructions show you how to fault find or complete any repair or overhaul, correctly and efficiently, saving time and avoiding costly mistakes. All specifications and tolerances are listed. Functions of components and systems are also explained.

APPLICABLE MODELS :

Komatsu PC200LC-6LE – S/N: A83001 and up
Komatsu PC210LC-6LE – S/N: A83001 and up
Komatsu PC220LC-6LE – S/N: A83001 and up
Komatsu PC250LC-6LE – S/N: A83001 and up

TABLE OF CONTENTS :

– GENERAL
– STRUCTURE AND FUNCTION
– MAINTENANCE STANDARD
– TESTING AND ADJUSTING
– TROUBLESHOOTING
– DISASSEMBLY AND ASSEMBLY
– OTHER

MANUAL SPECIFICATION :

File Format : PDF
Language : English
Printable : Yes
Searchable : Yes
Bookmarked : Yes
Product Code : CEBM001002
Total Pages : 878

This 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 is a must for the Do-It-Yourselfer! Saving Yourself $$$$$$ In Service Repair And Maintenance Costs !!!!

This manual PDF download contains specs, diagrams, actual real photo illustrations, and schemes. In addition to space savings, nice thing about having PDF files instead of a hard-printed manual is that you can use the Search feature in Acrobat to find just what your looking for and just print out the exact pages you need or all manual.

MAIN MENU
COVER
CONTENTS
FOREWORD
SAFETY
SAFETY NOTICE
IMPORTANT SAFETY NOTICE
GENERAL PRECAUTIONS
PREPARATIONS FOR WORK
PRECAUTIONS DURING WORK
GENERAL
HOW TO READ THE SHOP MANUAL
VOLUMES
DISTRIBUTION AND UPDATING
FILING METHOD
REVISED EDITION MARK
REVISIONS
SYMBOLS
HOISTING INSTRUCTIONS
HOISTING
WIRE ROPES
PUSH PULL COUPLER
TYPE 1
DISCONNECTION
CONNECTION
TYPE 2
DISCONNECTION
CONNECTION
TYPE 3
DISCONNECTION
CONNECTION
COATING MATERIALS
STANDARD TIGHTENING TORQUE
STANDARD TIGHTENING TORQUE OF BOLTS AND NUTS
TIGHTENING TORQUE OF HOSE NUTS
TIGHTENING TORQUE OF SPLIT FLANGE BOLTS
TIGHTENING TORQUE FOR FLARED NUTS
ELECTRIC WIRE CODE
CLASSIFICATION BY THICKNESS
CLASSIFICATION BY COLOR AND CODE
CONVERSION TABLES
METHOD OF USING THE CONVERSION TABLE
01 GENERAL
GENERAL ASSEMBLY DRAWING
PC200LC-6LE, PC210LC-6LE
PC220LC-6LE, PC250LC-6LE
SPECIFICATIONS
PC200LC-6LE
PC210LC-6LE
PC220LC-6LE
PC250LC-6LE
WEIGHT TABLE
PC200LC-6LE
PC210LC-6LE
PC220LC-6LE, PC250LC-6LE
FUEL COOLANT AND LUBRICANTS
10 STRUCTURE AND FUNCTION
ENGINE RELATED PARTS
RADIATOR – OIL COOLER – AFTERCOLLER
PC200LC-6LE, PC210LC-6LE
PC220LC-6LE, PC250LC-6LE
POWER TRAIN
FINAL DRIVE
PC200LC-6LE, PC210LC-6LE, PC220LC- 6LE
PC250LC-6LE
SWING CIRCLE
SWING MACHINERY
PC200LC-6LE, PC210LC-6LE, PC220LC-6LE
PC250LC-6LE
TRACK FRAME
TRACK FRAME – RECOIL SPRING
IDLER
PC200LC-6LE, PC210LC-6LE, PC220LC-6LE
PC250LC-6LE
CARRIER ROLLER
PC200LC-6LE, PC210LC-6LE, PC220LC-6LE
PC250LC-6LE
TRACK ROLLER
PC200LC-6LE, PC210LC-6LE, PC220LC-6LE
PC250LC-6LE
TRACK SHOE
STANDARD SHOE
PC200LC-6LE, PC210LC-6LE, PC220LC-6LE
PC250LC-6LE
TRIPLE GROUSER SHOE
SWAMP SHOE
HYDRAULIC PIPING DRAWING
HYDRAULIC CIRCUIT DIAGRAM
HYDRAULIC TANK
HYDRAULIC PUMP
LS AND PC VALVE
LS VALVE
PC VALVE
IN-LINE OIL FILTER
CONTROL VALVE
VARIABLE PRESSURE COMPENSATION VALVE
SAFETY-SUCTION VALVE FOR SERVICE VALVE
SELF-REDUCING PRESSURE VALVE
CLSS (CLOSED CENTER LOAD SENSING SYSTEM)
OPERATION OF CLSS SYSTEM AS A WHOLE
SWING MOTOR
PC200LC-6LE, PC210LC-6LE, PC220LC-6LE
PC250LC-6LE
SWING LOCK VALVE
RELIEF VALVE PORTION
REVERSE PREVENTION VALVE
CENTER SWIVEL JOINT
4-PORT SWIVEL
6-PORT SWIVEL
TRAVEL MOTOR
PC200LC-6LE, PC210LC-6LE, PC220LC-6LE
PC250LC-6LE
MOTOR OPERATION
PARKING BRAKE OPERATION
BRAKE VALVE OPERATION
VALVE CONTROL
WORK EQUIPMENT – SWING PPC VALVE
TRAVEL PPC VALVE
SERVICE PPC VALVE
SAFETY LOCK VALVE
PPC ACCUMULATOR
STRUCTURE-TRAVEL SYSTEM
EPC SOLENOID VALVE
BOOM LOCK VALVE
ADDITIONAL FILTER FOR BREAKER
WORK EQUIPMENT
DIMENSION
ARM PORTION
BUCKET PORTION
CLEARANCE
HYDRAULIC CYLINDER
PC200LC-6LE, PC210-6LE
BOOM CYLINDER
ARM CYLINDER
BUCKET CYLINDER
PC220LC-6LE, PC250LC-6LE
BOOM CYLINDER
ARM CYLINDER
BUCKET CYLINDER
AIR CONDITIONER
ELECTRICAL CIRCUIT NIPPON DENSO AIR CONDITIONER
AIR CONDITIONING (GENERAL)
BASIC INFORMATION ON AIR CONDITIONERS
CONDENSER
COMPRESSOR
RECEIVER WITH SIGHT GLASS (LIQUID TANK)
AIR CONDITIONER UNIT
ELECTRICAL WIRING DIAGRAM
ELECTRICAL CIRCUIT DIAGRAM
ENGINE CONTROL SYSTEM
ELECTRONIC CONTROL SYSTEM
TOTAL SYSTEM DIAGRAM
COMPONENTS OF SYSTEM
MACHINE MONITOR SYSTEM
SENSORS
20 TESTING, ADJUSTING AND TROUBLESHOOTING
STANDARD VALUE TABLE FOR ENGINE
FOR ENGINE – PC200/210LC-6LE
FOR ENGINE – PC220/250LC-6LE
STANDARD VALUE TABLE FOR CHASSIS
STANDARD VALUE TABLE FOR ELECTRICAL PARTS
TOOLS FOR TESTING, ADJUSTING AND TROUBLESHOOTING
ENGINE
FUEL
BLEEDING AIR FROM FUEL CIRCUIT
FUEL PRESSURE
HANDLING FUEL SYSTEM DEVICES
INSPECTION OF FUEL CIRCUIT FOR LEAKAGE
RELEASING RESIDUAL FUEL SYSTEM PRESSURE
ADJUSTING ENGINE SPEED SENSOR
ADJUSTING VALVE CLEARANCE
BLOW-BY PRESSURE
COMPRESSION PRESSURE
ENGINE OIL PRESSURE
ENGINE SPEED SENSOR
EXHAUST GAS COLOR
EXHAUST TEMPERATURE
INTAKE AIR PRESSURE (BOOST PRESSURE)
FAN BELT TENSION
BELT TENSION FOR AIR CONDITIONER COMPRESSOR
SPEED SENSOR
GOVERNOR MOTOR LEVER STROKE
HYDRAULIC PRESSURE IN WORK EQUIPMENT, SWING, AND TRAVEL CIRCUIT
PC VALVE OUTPUT PRESSURE (SERVO PISTON INPUT PRESSURE)
LS VALVE OUTPUT PRESSURE (SERVO PISTON INPUT PRESSURE AND LS DIFFERENTIAL PRESSURE)
CONTROL CIRCUIT OIL PRESSURE
SOLENOID VALVE OUTPUT PRESSURE
PPC VALVE OUTPUT PRESSURE
WORK EQUIPMENT l SWING PPC VALVE
TRAVEL DEVIATION
WORK EQUIPMENT – HYDRAULIC DRIFT
OIL LEAKAGE
RELEASING REMAINING PRESSURE IN HYDRAULIC CIRCUIT
SWING CIRCLE BEARING CLEARANCE
TRACK SHOE TENSION
BLEEDING AIR
TROUBLESHOOTING GENERAL
POINTS TO REMEMBER WHEN TROUBLESHOOTING
SEQUENCE OF EVENTS IN TROUBLESHOOTING
POINTS TO REMEMBER WHEN CARRYING OUT MAINTENANCE
POINTS TO REMEMBER WHEN HANDLING ELECTRIC EQUIPMENT
HANDLING WIRING HARNESSES AND CONNECTORS
REMOVING, INSTALLING, AND DRYING CONNECTORS AND WIRING HARNESSES
HANDLING CONTROL BOX
POINTS TO REMEMBER WHEN TROUBLESHOOTING ELECTRIC CIRCUITS
POINTS TO REMEMBER WHEN HANDLING HYDRAULIC EQUIPMENT
CHECKS BEFORE TROUBLESHOOTING
CONNECTOR TYPES AND MOUNTING LOCATIONS
CONNECTION TABLE FOR CONNECTOR PIN NUMBERS
T-BRANCH BOX AND T-BRANCH TABLE
EXPLANATION OF CONTROL MECHANISM FOR ELECTRICAL SYSTEM
DISPLAY METHOD AND SPECIAL FUNCTIONS OF MONITOR PANEL
METHOD OF USING JUDGEMENT TABLE
CLASSIFICATION AND STEPS FOR TROUBLESHOOTING
CLASSIFICATION OF TROUBLESHOOTING
STEPS FOR TROUBLESHOOTING
DETAILS OF TROUBLESHOOTING AND TROUBLESHOOTING PROCEDURE
SERVICE CODE TABLE
TROUBLESHOOTING OF COMMUNICATION ABNORMALITY SYSTEM N-MODE
POINTS TO REMEMBER WHEN TROUBLESHOOTING SYSTEM
POINTS TO REMEMBER IF ABNORMALITY RETURNS TO NORMAL BY ITSELF
USER CODE MEMORY RETENTION FUNCTION
INFORMATION CONTAINED IN TESTING PROCEDURES
N-1 [E218] COMMUNICATION ABNORMALITY
TROUBLESHOOTING OF ELECTRICAL SYSTEM FOR ENGINE THROTTLE-PUMP CONTROLLER [GOVERNOR CONTROL SYSTEM]
TROUBLESHOOTING OF ENGINE THROTTLE-PUMP CONTROLLER (GOVERNOR CONTROL SYSTEM) (E MODE)
POINTS TO REMEMBER WHEN CARRYING OUT TROUBLESHOOTING OF ENGINE THROTTLE-PUMP CONTROLLER SYSTEM
POINTS TO REMEMBER IF ABNORMALITY RETURNS TO NORMAL BY ITSELF
USER CODE MEMORY RETENTION FUNCTION
INFORMATION CONTAINED IN TESTING PROCEDURES
ACTION TAKEN BY CONTROLLER WHEN ABNORMALITY OCCURS AND PROBLEMS ON MACHINE
JUDGEMENT TABLE FOR ENGINE THROTTLE-PUMP CONTROLLER (GOVERNOR CONTROL SYSTEM) AND ENGINE RELATEDPARTS
ELECTRICAL CIRCUIT DIAGRAM FOR E MODE SYSTEM
E-1 ABNORMALITY IN ENGINE THROTTLE-PUMP CONTROLLER POWER SOURCE (CONTROLLER LED IS OFF)
E-2 [E308] ABNORMAL FUEL DIAL SIGNALS
E-3 [E317] OPEN IN GOVERNOR MOTOR PHASE “A” AND “B”
E-4 [E318] SHORT IN GOVERNOR MOTOR PHASE “A” AND “B”
E-5 [E306] ABNORMAL GOVERNOR POTENTIOMETER SIGNALS
E-6 [E315] SHORT IN BATTERY RELAY SYSTEM
E-7 [E316] STEP OUT IN GOVERNOR MOTOR
E-8 ENGINE WILL NOT CRANK
E-9 ENGINE SPEED IRREGULAR, OR HUNTING
IDLING SPEED IS IRREGULAR
HUNTING
E-10 ENGINE HIGH IDLING SPEED IS TOO LOW (LACK OF OUTPUT)
E-11 ENGINE DOES NOT STOPENGINE DOES NOT STOP
E-12 BATTERY RELAY SYSTEM (ENGINE DOES NOT STOP)
TROUBLESHOOTING OF ENGINE THROTTLE-PUMP CONTROLLER C-MODE-
POINTS TO REMEMBER WHEN TROUBLESHOOTING PUMP CONTROLLER SYSTEM
ACTION TAKEN BY CONTROLLER WHEN ABNORMALITY OCCURS AND PROBLEMS ON MACHINE
JUDGEMENT TABLE FOR ENGINE THROTTLE-PUMP CONTROLLER (PUMP CONTROL SYSTEM) AND HYDRAULIC RELATED PARTS
ELECTRICAL CIRCUIT DIAGRAM FOR C MODE
PC200LC-6LE, PC210LC-6LE, PC220LC-6LE, PC250LC-6LE S/N A83001 and UP
PC200LC-6LE, PC220LC-6LE S/N A85001 and UP
C-1 ABNORMALITY IN CONTROLLER POWER SOURCE SYSTEM (CONTROLLER LED IS OFF)
C-2 [E232] SHORT IN PC-EPC SOLENOID
C-3 [E233] DISCONNECTION IN PC-EPC SOLENOID
C-4 [E213] OPEN IN SWING PARKING BRAKE SOLENOID
C-5 [E203] SHORT IN SWING HOLDING BRAKE SOLENOID SYSTEM
C-6 [E204] SHORT IN MERGE/DIVIDE SOLENOID
C-7 [E214] OPEN OF MERGE/DIVIDE SOLENOID
C-8 [E207] SHORT IN ACTIVE MODE SOLENOID
C-9 [E208] DISCONNECTION IN ACTIVE MODE SOLENOID
C-10 [E206] SHORT IN TRAVEL SPEED SHIFT SOLENOID
C-11 [E216] OPEN IN TRAVEL SPEED SOLENOID
C-12 [205] SHORT IN 2 STAGE RELIEF SOLENOID
C-13 [215] OPEN IN 2 STAGE RELIEF SOLENOID
C-14 [E217] ABNORMAL INPUT FOR MODEL CODE – PC200/ 210LC-6LE
C-14 [E217] ABNORMAL INPUT FOR MODEL CODE – PC220/ 250LC-67LE
C-15 [E222] SHORT IN LS-EPC SOLENOID
C-16 [E223] OPEN IN LS-EPC SOLENOID SYSTEM
C-17 [224] ABNORMAL F-PUMP PRESSURE SENSOR SIGNAL
C-18 [225] ABNORMAL R-PUMP PRESSURE SENSOR SIGNAL
C-19 [E226] ABNORMAL PRESSURE SENSOR POWER SUPPLY
C-20 [E227] ABNORMAL ENGINE RPM SIGNAL IN GOVERNOR PUMP CONTROLLER
TROUBLESHOOTING OF ENGINE THROTTLE-PUMP CONTROLLER F-MODE
F-1 SWING OIL PRESSURE SWITCH DOES NOT LIGHT UP
F-2 TRAVEL OIL PRESSURE SWITCH DOES NOT LIGHT UP
F-3 BOOM LOWER OIL PRESSURE SWITCH DOES NOT LIGHT UP
F-4 BOOM RAISE OIL PRESSURE SWITCH DOES NOT LIGHT UP
F-5 ARM IN OIL PRESSURE SWITCH DOES NOT LIGHT UP
F-6 ARM OUT OIL PRESSURE SWITCH DOES NOT LIGHT UP
F-7 BUCKET CURL OIL PRESSURE SWITCH DOES NOT LIGHT UP
F-8 BUCKET DUMP OIL PRESSURE SWITCH DOES NOT LIGHT UP
F-9 SWING LOCK SWITCH DOES NOT LIGHT UP
F-10 KEROSENE MODE CONNECTION DOES NOT LIGHT UP
F-11 LH KNOB SWITCH DOES NOT LIGHT UP
TROUBLESHOOTING HYDRAULIC AND MECHANICAL SYSTEM H-MODE
TABLE OF FAILURE MODES AND CAUSES
PUMP MERGE/DIVIDER LOGIC
SOLENOID ACTUATION TABLE
INFORMATION CONTAINED IN TESTING TABLES
H-1 WORK EQUIPMENT LACKS POWER, OR TRAVEL AND SWING SPEEDS ARE SLOW
H-2 ENGINE SPEED DROPS SHARPLY OR ENGINE STALLS
H-3 NO WORK EQUIPMENT, TRAVEL OR SWING OPERATION
H-4 ABNORMAL NOISE IS HEARD FROM HYDRAULIC PUMP
H-5 AUTO DECELERATOR DOES NOT WORK
H-6 FINE CONTROL MODE DOES NOT FUNCTION
H-7 BOOM MOVES SLOWLY OR LACKS POWER
H-8 ARM MOVES SLOWLY OR LACKS POWER
H-9 BUCKET MOVES SLOWLY OR LACKS POWER
H-10 WORK EQUIPMENT DOES NOT MOVE IN A SINGLE OPERATION
H-11 WORK EQUIPMENT HAS EXCESSIVE HYDRAULIC DRIFT
H-12 WORK EQUIPMENT EXCESSIVE LAG TIME
H-13 OTHER WORK EQUIPMENT MOVES WHEN RELIEVING A SINGLE CIRCUIT
H-14 LACK OF POWER WHEN PRESSURE RISES
H-15 IN L/O, F/O MODES, WORK EQUIPMENT SPEED IS FASTER THAN SPECIFIED SPEED
H-16 WORK EQUIPMENT WITH HEAVIER LOADS MOVES SLOWLY
H-17 SWING AND BOOM RAISE OPERATION, BOOM MOVES SLOWLY
H-18 SWING AND TRAVEL, TRAVEL SPEED DROPS SHARPLY
H-19 MACHINE TRAVEL DIRECTION VARIES
H-20 MACHINE TRAVEL IS SLOW
H-21 MACHINE CANNOT BE STEERED OR LACKS POWER
H-22 TRAVEL SPEED IS TOO SLOW OR TOO FAST
H-23 TRACKS DO NOT TURN (ON ONE SIDE ONLY)
H-24 MACHINE DOES NOT SWING
H-25 SWING ACCELERATION IS POOR, OR SWING SPEED IS SLOW
H-26 EXCESSIVE OVERRUN WHEN STOPPING SWING
H-27 SUDDEN SHOCK WHEN STOPPING SWING
H-28 ABNORMAL NOISE WHEN STOPPING SWING
H-29 SWING HAS EXCESSIVE DRIFT
H-30 SWING SPEED IS FASTER THAN SPECIFIED SPEED IN L/O AND F/O MODES
TROUBLESHOOTING MACHINE MONITOR SYSTEM M-MODE
POINTS TO REMEMBER WHEN TROUBLESHOOTING SYSTEM
ABNORMALITY RETURNS TO NORMAL BY ITSELF
USER CODE MEMORY RETENTION FUNCTION
ACTION TAKEN BY MONITOR PANEL WHEN ABNORMALITY OCCURS AND PROBLEMS ON MACHINE
ELECTRICAL CIRCUIT DIAGRAM FOR M MODE SYSTEM
M-1 [E101] ABNORMAL DATA IN ERROR HISTORY
M-1 [E102] ERROR IN CLOCK DATA IS DISPLAYED
M-2 [E103] SHORT IN BUZZER OUTPUT OR CONTACT 24V WIRING HARNESS WITH BUZZER DRIVE HARNESS
M-3 [E104] AIR CLEANER CLOGGING DETECTED IS DISPLAYED
M-4 [E108] ENGINE COOLANT TEMPERATURE 105°C DETECTED IS DISPLAYED
M-5 WHEN STARTING SWITCH IS TURNED ON, NONE OF THE LAMPS ON MONITOR PANEL LIGHT UP FOR 3 SECONDS
A. NONE OF THE LAMPS ON MONITOR PANEL LIGHT UP
B. SOME OF THE LAMPS ON MONITOR PANEL DO NOT LIGHT UP
M-6 WHEN STARTING SWITCH IS TURNED ON, MONITOR PANEL LAMPS ALL STAY LIGHTED UP AND DO NOT GO OUT
M-7 WHEN STARTING SWITCH IS TURNED ON, ITEMS LIGHT UP ON MONITOR PANEL ARE DIFFERENT FROM ACTUAL MACHINE MODEL
M-8 WHEN STARTING SWITCH IS TURNED ON (ENGINE STOPPED), BASIC CHECK ITEMS FLASH
A. COOLANT LEVEL FLASHES
B. ENGINE OIL LEVEL FLASHES
C. HYDRAULIC OIL LEVEL FLASHES
M-9 PREHEATING IS NOT BEING USED, BUT LIGHTS UP
M-10 WHEN STARTING SWITCH IS TURNED ON, ENGINE STARTED, BASIC CHECK ITEMS FLASH
A. ALTERNATOR SYSTEM
B. ENGINE OIL PRESSURE SYSTEM
M-11 WHEN STARTING SWITCH IS TURNED ON, CAUTION, EMERGENCY ITEMS FLASH
A. ALTERNATOR SYSTEM
B. ENGINE OIL PRESSURE SYSTEM
M-12 WHEN STARTING SWITCH IS TURNED ON, ENGINE STARTED, CUATION, EMERGENCY ITEMS FLASH
A. ENGINE OIL PRESSURE FLASHES
B. COOLANT LEVEL FLASHES
C. BATTERY CHARGE FLASHES
D. COOLANT TEMPERATURE
E. FUEL LEVEL FLASHES
F. AIR CLEANER CLOGGING FLASHES
M-13 WHEN STARTING SWITCH IS TURNED ON, ENGINE STOPPED, BUZZER DOES NOT SOUND FOR 1 SECOND
M-14 NO ABNORMALITY IS DISPLAYED ON MONITOR BUT BUZZER SOUNDS
M-15 NIGHT LIGHTING ON MONITOR PANEL DOES NOT LIGHT UP
M-16 COOLANT TEMPERATURE GAUGE DOES NOT RISE
M-17 COOLANT TEMPERATURE GAUGE DOES NOT GIVE ANY DISPLAY
M-18 FUEL LEVEL GAUGE ALWAYS DISPLAYS FULL
M-19 FUEL LEVEL GAUGE DOES NOT GIVE DISPLAY
M-20 SWING LOCK SWITCH IS TURNED ON (LOCK) BUT MONITOR DOES NOT LIGHT UP
M-21 SWING PROLIX SWITCH IS TURNED ON, BUT MONITOR DOES NOT FLASH
M-22 SERVICE METER DOES NOT ADVANCE WHILE ENGINE IS RUNNING
M-23 WHEN STARTING SWITCH IS AT OFF AND TIME SWITCH IS PRESSED, TIME AND SERVICE METER ARE NOT DISPLAYED
M-24 DEFECTIVE FUEL LEVER SENSOR SYSTEM
M-25 DEFECTIVE COOLANT TEMPERATURE SENSOR SYSTEM
M-26 DEFECTIVE ENGINE OIL SENSOR SYSTEM
M-27 DEFECTIVE COOLANT LEVEL SENSOR SYSTEM
M-28 DEFECTIVE HYDRAULIC OIL LEVEL SENSOR SYSTEM
M-29 WIPER DOES NOT WORK, OR SWITCH IS NOT BEING USED BUT WIPER IS ACTUATED
A. WIPER DOES NOT WORK
B. WIPER SWITCH IS NOT BEING OPERATED, BUT WIPER IS ACTUATED
M-30 WASHER MOTOR DOES NOT WORK OR SWITCH IS NOT BEING USED, BUT WASHER MOTOR IS ACTUATED
A. WASHER MOTOR DOES NOT WORK
A1. WHEN E114 IS DISPLAYED
A2. WHEN E114 IS NOT DIPLAYED
B. SWITCH IS NOT BEING OPERATED, BUT WASHER IS ACTUATED
30 DISASSEMBLY AND ASSEMBLY
METHOD OF USING MANUAL
PRECAUTIONS DURING OPERATION
PRECAUTIONS WHEN CARRYING OUT REMOVAL WORK
PRECAUTIONS WHEN CARRYING OUT INSTALLATION WORK
PRECAUTIONS WHEN COMPLETING THE OPERATIONS
OTHER PRECAUTIONS
SPECIAL TOOL LIST
SKETCHES OF SPECIAL TOOLS
ENGINE
AFTERCOOLER CORE
ALTERNATOR
CYLINDER HEAD
ENGINE FRONT SEAL
ENGINE OIL COOLER
ENGINE REAR SEAL
FUEL INJECTION PUMP
NOZZLE HOLDER
STARTING MOTOR
THERMOSTAT
TURBOCHARGER
WATER PUMP
CONNECTOR REPAIR PROCEDURES
CONTACT TERMINAL REMOVAL (HD30 TYPE)
STRIPING INSULATION
CRIMPING CONTACT TERMINAL (HD30 TYPE)
INSERTION OF CONTACT TERMINAL (HD30 TYPE)
CONTACT TERMINAL REMOVAL (DT TYPE)
STRIPING INSULATION
CRIMPING CONTACT TERMINAL (DT TYPE)
INSERTION OF CONTACT TERMINAL (DT TYPE)
RADIATOR
HYDRAULIC OIL COOLER
REMOVAL
INSTALLATION
MAIN PUMP
REMOVAL
INSTALLATION
DAMPER
REMOVAL
INSTALLATION
FUEL TANK
REMOVAL
INSTALLATION
CENTER SWIVEL JOINT
REMOVAL
INSTALLATION
DISASSEMBLY
ASSEMBLY
FINAL DRIVE
REMOVAL
INSTALLATION
DISASSEMBLY PC200/210/220LC-6LE
ASSEMBLY PC200/210/220LC-6LE
DISASSEMBLY PC250LC-6LE
ASSEMBLY PC250LC-6LE
SPROCKET
REMOVAL
INSTALLATION
SWING MOTOR
REMOVAL PC200/210/220
INSTALLATION PC200/210/220
SWING MACHINERY
REMOVAL PC200/210/220
INSTALLATION PC200/210/220
SWING MOTOR AND MACHINERY
REMOVAL PC250
INSTALLATION PC250
SWING MACHINERY
DISASSEMBLY PC200/210/220
ASSEMBLY PC200/210/220
DISASSEMBLY PC250
ASSEMBLY PC250
REVOLVING FRAME
REMOVAL
INSTALLATION
SWING CIRCLE
REMOVAL
INSTALLATION
IDLER – RECOIL SPRING
REMOVAL
INSTALLATION
RECOIL SPRING
DISASSEMBLY
ASSEMBLY
IDLER
DISASSEMBLY
ASSEMBLY
TRACK ROLLER
REMOVAL
INSTALLATION
DISASSEMBLY
ASSEMBLY
CARRIER ROLLER
REMOVAL
INSTALLATION
DISASSEMBLY
ASSEMBLY
TRACK SHOE
REMOVAL
INSTALLATION
HYDRAULIC TANK
REMOVAL
INSTALLATION
MAIN PUMP
REMOVAL
INSTALLATION
MAIN PUMP INPUT SHAFT OIL SEAL
REMOVAL
INSTALLATION
CONTROL VALVE
REMOVAL
INSTALLATION
DISASSEMBLY
ASSEMBLY
PUMP MERGE-DIVIDER VALVE
DISASSEMBLY
ASSEMBLY
MAIN RELIEF VALVE
DISASSEMBLY
ASSEMBLY
PC VALVE
REMOVAL
INSTALLATION
LS VALVE
REMOVAL
INSTALLATION
PC, LS-EPC VALVE
REMOVAL
INSTALLATION
SOLENOID VALVE
REMOVAL
INSTALLATION
WORK EQUIPMENT – SWING PPC VALVE
REMOVAL
INSTALLATION
DISASSEMBLY
ASSEMBLY
TRAVEL PPC VALVE
REMOVAL
INSTALLATION
DISASSEMBLY
ASSEMBLY
BOOM LOCK VALVE
REMOVAL
INSTALLATION
BOOM CYLINDER
REMOVAL
INSTALLATION
ARM CYLINDER
REMOVAL
INSTALLATION
BUCKET CYLINDER
REMOVAL
INSTALLATION
HYDRAULIC CYLINDER
DISASSEMBLY
ASSEMBLY
WORK EQUIPMENT
REMOVAL
INSTALLATION
BUCKET
REMOVAL
INSTALLATION
ARM
REMOVAL
INSTALLATION
BUCKET – ARM
REMOVAL
INSTALLATION
BOOM
REMOVAL
INSTALLATION
OPERATOR’S CAB
REMOVAL
INSTALLATION
COUNTERWEIGHT
REMOVAL
INSTALLATION
ENGINE THROTTLE – PUMP CONTROLLER
REMOVAL
INSTALLATION
CONTROL STAND CASE
REMOVAL
INSTALLATION
MONITOR
REMOVAL
INSTALLATION
90 OTHERS
ELECTRICAL – PC200/210/220/250LC-6LE S/N A83001 & UP
ELECTRICAL DIAGRAM PART 1 OF 2 (SHEET 1 OF 3) – S/N A83001 & UP – FOLDOUT 1
ELECTRICAL DIAGRAM PART 1 OF 2 (SHEET 2 OF 3) – S/N A83001 & UP – FOLDOUT 2
ELECTRICAL DIAGRAM PART 1 OF 2 (SHEET 3 OF 3) – S/N A83001 & UP – FOLDOUT 3
ELECTRICAL DIAGRAM PART 2 OF 2 (SHEET 1 OF 2) – S/N A83001 & UP – FOLDOUT 4
ELECTRICAL DIAGRAM PART 2 OF 2 (SHEET 2 OF 2) – S/N A83001 & UP – FOLDOUT 5
ELECTRICAL – PC200/220LC-6LE S/N A85001 & UP
ELECTRICAL DIAGRAM PART 1OF 2 (SHEET 1 OF 3) – S/N A85001 & UP – FOLDOUT 6
ELECTRICAL DIAGRAM PART 1 OF 2 (SHEET 2 OF 3) – S/N A85001 & UP – FOLDOUT 7
ELECTRICAL DIAGRAM PART 1 OF 2 (SHEET 3 OF 3) – S/N A85001 & UP – FOLDOUT 8
ELECTRICAL DIAGRAM PART 2 OF 2 (SHEET 1 OF 2) – S/N A85001 & UP – FOLDOUT 9
ELECTRICAL DIAGRAM PART 2 OF 2 (SHEET 2 OF 2) – S/N A85001 & UP – FOLDOUT 10
HYDRAULIC – PC200/210/220/250LC-6LE S/N A83001 & UP
HYDRAULIC DIAGRAM – PART 1 OF 2 (SHEET 1 OF 5) – S/N A83001 & UP – FOLDOUT 11
HYDRAULIC DIAGRAM – PART 1 OF 2 (SHEET 2 OF 5) – S/N A83001 & UP – FOLDOUT 12
HYDRAULIC DIAGRAM – PART 1 OF 2 (SHEET 3 OF 5) – S/N A83001 & UP – FOLDOUT 13
HYDRAULIC DIAGRAM – PART 1 OF 2 (SHEET 4 OF 5) – S/N A83001 & UP – FOLDOUT 14
HYDRAULIC DIAGRAM – PART 1 OF 2 (SHEET 5 OF 5) – S/N A83001 & UP – FOLDOUT 15
HYDRAULIC DIAGRAM – PART 2 OF 2 (SHEET 1 OF 3) – S/N A83001 & UP – FOLDOUT 16
HYDRAULIC DIAGRAM – PART 2 OF 2 (SHEET 2 OF 3) – S/N A83001 & UP – FOLDOUT 17
HYDRAULIC DIAGRAM – PART 2 OF 2 (SHEET 3 OF 3) – S/N A83001 & UP – FOLDOUT 18
HYDRAULIC – PC200/220LC-6LE S/N A85001 & UP
HYDRAULIC DIAGRAM – PART 1 OF 2 (SHEET 1 OF 5) – S/N A85001 & UP – FOLDOUT 19
HYDRAULIC DIAGRAM – PART 1 OF 2 (SHEET 2 OF 5) – S/N A85001 & UP – FOLDOUT 20
HYDRAULIC DIAGRAM – PART 1 OF 2 (SHEET 3 OF 5) – S/N A85001 & UP – FOLDOUT 21
HYDRAULIC DIAGRAM – PART 1 OF 2 (SHEET 4 OF 5) – S/N A85001 & UP – FOLDOUT 22
HYDRAULIC DIAGRAM – PART 1 OF 2 (SHEET 5 OF 5) – S/N A85001 & UP – FOLDOUT 23
HYDRAULIC DIAGRAM – PART 2 OF 2 (SHEET 1 OF 3) – S/N A85001 & UP – FOLDOUT 24
HYDRAULIC DIAGRAM – PART 2 OF 2 (SHEET 2 OF 3) – S/N A85001 & UP – FOLDOUT 25
HYDRAULIC DIAGRAM – PART 2 OF 2 (SHEET 3 OF 3) – S/N A85001 & UP – FOLDOUT 26

 

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Komatsu PC200LC-6LE, PC210LC-6LE, PC220LC-6LE, PC250LC-6LE Hydraulic Excavator Shop Manual.pdf

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