This Complete Service Repair Workshop Manual PDF Download for the Komatsu PC200-7, PC200LC-7, PC220-7, PC220LC-7 Hydraulic Excavator 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 PC200-7 – S/N: 200001 and up
Komatsu PC200LC-7 – S/N: 200001 and up
Komatsu PC220-7 – S/N: 60001 and up
Komatsu PC220LC-7 – S/N: 60001 and up
Komatsu PC200, 200LC, PC220, 220LC-7 mount the SAA6D102E-2 engine.
For details of the engine, see the 102 Series Engine Shop Manual.
TABLE OF CONTENTS :
01 GENERAL
10 STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
20 TESTING AND ADJUSTING
30 DISASSEMBLY AND ASSEMBLY
90 OTHERS
MANUAL SPECIFICATION :
File Format : PDF
Language : English
Printable : Yes
Searchable : Yes
Bookmarked : Yes
Product Code : SEBM024314
Total Pages : 840
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.
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COVER
CONTENTS
01 GENERAL
SPECIFICATION DIMENSION DRAWINGS
PC200-7, PC200LC-7
PC220-7, PC220LC-7
SPECIFICATIONS
PC200-7, PC200LC-7
PC220-7, PC220LC-7
WEIGHT TABLE
PC200-7, PC200LC-7
PC220-7, PC220LC-7
FUEL, COOLANT, AND LUBRICANTS
10 STRUCTURE, FUNCTION, AND MAINTENANCE STANDARD
ENGINE RELATED PARTS
RADIATOR・OIL COOLER・AFTERCOOLER
POWER TRAIN
FINAL DRIVE
SWING MACHINERY
PC200-7, PC200LC-7
PC220-7, PC220LC-7
SWING CIRCLE
PC200-7, PC200LC-7
PC220-7, PC220LC-7
TRACK FRAME・RECOIL SPRING
IDLER
CARRIER ROLLER
TRACK ROLLER
TRACK SHOE
HYDRAULIC EQUIPMENT LAYOUT DRAWING
HYDRAULIC TANK
HYDRAULIC PUMP
CONTROL VALVE
PC200-7, PC200LC-7
PC220-7, PC220LC-7
CLSS
SELF PRESSURE REDUCING VALVE
SWING MOTOR
REVERSE PREVENTION VALVE
CENTER SWIVEL JOINT
TRAVEL MOTOR
TRAVEL JUNCTION VALVE
STROKE REGULATION WHEN TRAVELLING
VALVE CONTROL
WORK EQUIPMENT・SWING PPC VALVE
TRAVEL PPC VALVE
SERVICE PPC VALVE
SOLENOID VALVE
PPC ACCUMULATOR
RETURN OIL FILTER
BOOM HYDRAULIC DRIFT PREVENTION VALVE
LIFT CHECK VALVE
ATTACHMENT CIRCUIT SELECTOR VALVE
HYDRAULIC CYLINDER
PC200-7, PC200LC-7
PC220-7, PC220LC-7
WORK EQUIPMENT
AIR CONDITIONER
ENGINE CONTROL
ELECTRONIC CONTROL SYSTEM
MULTI MONITOR SYSTEM
7-SEGMENT MONITOR SYSTEM
SENSOR
20 TESTING AND ADJUSTING
STANDARD VALUE TABLE FOR ENGINE RELATED PARTS
STANDARD VALUE TABLE FOR CHASSIS RELATED PARTS
TESTING AND ADJUSTING
TOOLS FOR TESTING, ADJUSTING AND TROUBLESHOOTING
INSPECTION AND ADJUSTING OF ENGINE RPM
MEASUREMENT OF EXHAUST GAS COLOR
ADJUSTMENT OF VALVE CLEARANCE
MEASUREMENT OF COMPRESSION PRESSURE
MEASUREMENT OF BLOW-BY PRESSURE
INSPECTION AND ADJUSTMENT OF FUEL INJECTION TIMING
MEASUREMENT OF ENGINE OIL PRESSURE
ADJUSTMENT OF ENGINE SPEED SENSOR
INSPECTION AND ADJUSTMENT OF AIR COMPRESSOR BELT TENSION
EMERGENT ESCAPE FROM FAILURE IN ENGINE CONTROL SYSTEM
MEASUREMENT OF CLEARANCE IN SWING CIRCLE BEARINGS
INSPECTION AND ADJUSTMENT OF TRACK SHOE TENSION
INSPECTION AND ADJUSTMENT OF HYDRAULIC OIL PRESSURE IN HYDRAULIC CIRCUIT FOR WORK EQUIPMENT, SWING AND TRAVEL
INSPECTION AND ADJUSTMENT OF CONTROL CIRCUIT OIL PRESSURE
INSPECTION AND ADJUSTMENT OF PUMP PC CONTROL CIRCUIT OIL PRESSURE
INSPECTION AND ADJUSTMENT OF PUMP LS CONTROL CIRCUIT OIL PRESSURE
MEASUREMENT OF SOLENOID VALVE OUTPUT PRESSURE
MEASUREMENT OF PPC VALVE OUTPUT PRESSURE
ADJUSTMENT OF WORK EQUIPMENT AND SWING PPC VALVE
INSPECTION OF LOCATIONS OF HYDRAULIC DRIFT OF WORK EQUIPMENT
RELEASE OF REMAINING PRESSURE IN HYDRAULIC CIRCUIT
MEASUREMENT OF OIL LEAKAGE AMOUNT
AIR BLEEDING OF VARIOUS PARTS
INSPECTION PROCEDURES FOR DIODE
SPECIAL FUNCTION OF MULTI-MONITOR PANEL
SPECIAL FUNCTIONS OF 7-SEGMENTS MONITOR PANEL
PREPARATIONS FOR TROUBLESHOOTING ELECTRICAL SYSTEM
TROUBLESHOOTING
POINTS TO REMEMBER WHEN TROUBLESHOOTING
SEQUENCE OF EVENTS IN TROUBLESHOOTING
POINTS TO REMEMBER WHEN CARRYING OUT MAINTENANCE
CHECKS BEFORE TROUBLESHOOTING
CLASSIFICATION AND STEPS FOR TROUBLESHOOTING
CONNECTOR LOCATION CHART AND ELECTRICAL CIRCUIT DIAGRAM BY SYSTEM
CONNECTION TABLE FOR CONNECTOR PIN NUMBERS
T-BRANCH BOX AND T-BRANCH ADAPTER TABLE
BEFORE TROUBLESHOOTING FOR DISPLAYED CODE
TROUBLESHOOTING WHEN SERVICE CODE “ELECTRICAL SYSTEM” AND FAILURE CODE “MECHANICAL SYSTEM” ARE INDICATED
INFORMATION CONTAINED IN TROUBLESHOOTING TABLE
SERVICE CODE IN ELECTRICAL SYSTEM [E101] (ABNORMAL DATA IN ERROR HISTORY)
SERVICE CODE IN ELECTRICAL SYSTEM [E112] (SHORT-CIRCUITING IN NORMAL ROTATOIN SYSTEM OF WINDSHIELD WIPER MOTOR DRIVE)
SERVICE CODE IN ELECTRICAL SYSTEM [E113] (SHORT-CIRCUITING IN REVERSE ROTATION SYSTEM OF WINDSHIELD WIPER MOTOR DRIVE)
SERVICE CODE IN ELECTRICAL SYSTEM [E114] (SHORT-CIRCUITING IN WINDOW WASHER DRIVE SYSTEM)
SERVICE CODE IN ELECTRICAL SYSTEM [E115] (ABNORMAL WINDSHIELD WIPER MOTION)
SERVICE CODE IN ELECTRICAL SYSTEM [E116] (ABNORMALITY IN RETRACTING WINDSHIELD WIPER)
SERVICE CODE IN ELECTRICAL SYSTEM [E201] (SHORT-CIRCUITING IN TRAVEL INTERLOCKING SOLENOID)
SERVICE CODE IN ELECTRICAL SYSTEM [E203] (SHORT-CIRCUITING IN SWING HOLDING BRAKE SOLENOID)
SERVICE CODE IN ELECTRICAL SYSTEM [E204] (SHORT-CIRCUITING IN MERGE / DIVIDE SOLENOID)
SERVICE CODE IN ELECTRICAL SYSTEM [E205] (SHORT-CIRCUITING IN 2-STAGE RELIEF SOLENOID)
SERVICE CODE IN ELECTRICAL SYSTEM [E206] (SHORT-CIRCUITING IN TRAVEL SPEED SHIFTING SOLENOID)
SERVICE CODE IN ELECTRICAL SYSTEM [E211] (DISCONNECTION IN TRAVEL INTERLOCKING SOLENOID)
SERVICE CODE IN ELECTRICAL SYSTEM [E213] (DISCONNECTION IN SWING HOLDING BRAKE SOLENOID)
SERVICE CODE IN ELECTRICAL SYSTEM [E214] (DISCONNECTION OF MERGE / DIVIDE SOLENOID)
SERVICE CODE IN ELECTRICAL SYSTEM [E215] (DISCONNECTION IN 2-STAGE RELIEF SOLENOID)
SERVICE CODE IN ELECTRICAL SYSTEM [E216] (DISCONNECTION IN TRAVEL SPEED SHIFTING SOLENOID)
SERVICE CODE IN ELECTRICAL SYSTEM [E217] (ABNORMALITY IN INPUTTING MODEL CODE)
SERVICE CODE IN ELECTRICAL SYSTEM [E218] (DISCONNECTION OF S-NET SIGNAL)
SERVICE CODE IN ELECTRICAL SYSTEM [E222] (SHORT-CIRCUITING IN LS-EPC SOLENOID)
SERVICE CODE IN ELECTRICAL SYSTEM [E223] (DISCONNECTION IN LS-EPC SOLENOID SYSTEM)
SERVICE CODE IN ELECTRICAL SYSTEM [E224] (ABNORMALITY IN F PUMP PRESSURE SENSOR)
SERVICE CODE IN ELECTRICAL SYSTEM [E225] (ABNORMALITY IN R PUMP PRESSURE SENSOR)
SERVICE CODE IN ELECTRICAL SYSTEM [E226] (ABNORMALITY IN PRESSURE SENSOR POWER SOURCE)
SERVICE CODE IN ELECTRICAL SYSTEM [E227] (ABNORMALITY IN ENGINE ROTATION SENSOR)
SERVICE CODE IN ELECTRICAL SYSTEM [E228] (SHORT-CIRCUITING IN ATTACHMENT RETURN SWITCHING RELAY)
SERVICE CODE IN ELECTRICAL SYSTEM [E232] (SHORT-CIRCUITING IN PC-EPC SOLENOID)
SERVICE CODE IN ELECTRICAL SYSTEM [E233] (DISCONNECTION IN PC-EPC SOLENOID SYSTEM)
SERVICE CODE IN ELECTRICAL SYSTEM [E238] (DISCONNECTION IN ATTACHMENT RETURN SWITCHING RELAY)
SERVICE CODE IN ELECTRICAL SYSTEM [E245] (SHORT-CIRCUITING IN ATTACHMENT OIL FLOW RATE ADJUSTING EPC)
SERVICE CODE IN ELECTRICAL SYSTEM [E246] (DISCONNECTION IN ATTACHMENT OIL FLOW RATE ADJUSTING EPC)(MULTI-MONITOR ONLY)
SERVICE CODE IN ELECTRICAL SYSTEM [E256] (INCORRECT NONVOLATILE MEMORY DATA)
SERVICE CODE IN ELECTRICAL SYSTEM [E306] (ABNORMALITY IN GOVERNOR POTENTIOMETER)
SERVICE CODE IN ELECTRICAL SYSTEM [E308] (ABNORMALITY IN FULE DIAL)
SERVICE CODE IN ELECTRICAL SYSTEM [E315] (SHORT-CIRCUITING IN BATTERY RELAY)
SERVICE CODE IN ELECTRICAL SYSTEM [E316] (STEP-OUT IN GOVERNOR MOTOR)
SERVICE CODE IN ELECTRICAL SYSTEM [E317] (DISCONNECTION IN GOVERNOR MOTOR PHASE A AND B)
SERVICE CODE IN ELECTRICAL SYSTEM [E318] (SHORT-CIRCUITING IN GOVERNOR MOTOR PHASE A AND PRASE B)
SERVICE CODE IN ELECTRICAL SYSTEM [E501] (“MODEL SELECTION” FUNCTION NOT PROVIDED YET)
SERVICE CODE IN ELECTRICAL SYSTEM [E502] (MODEL SELECTING SIGNAL FAULT)
FAILURE CODE IN MECHANICAL SYSTEM [A000N1] (OUT-OF-RATE ENGINE ROTATION AT HIGH IDLE)
FAILURE CODE IN MECHANICAL SYSTEM [A000N2] (OUT-OF-RATE ENGINE ROTATION AT LOW IDLE)
FAILURE CODE IN MECHANICAL SYSTEM [AA10NX] (AIR CLEANER CLOGGING)
FAILURE CODE IN MECHANICAL SYSTEM [ABOOKE] (ABNORMALLY LOWERED CHARGING VOLTAGE)
FAILURE CODE IN MECHANICAL SYSTEM [B@BAZG] (ABNORMALLY LOWERED ENGINE OIL PRESSURE)
FAILURE CODE IN MECHANICAL SYSTEM [B@BAZK] (ABNORMALLY LOWERED ENGINE OIL LEVEL)
FAILURE CODE IN MECHANICAL SYSTEM [B@BCNS] (ENGINE COOLANT OVERHEATING)
FAILURE CODE IN MECHANICAL SYSTEM [B@BCZK] (ABNORMALLY LOWERED RADIATOR COOLANT LEVEL)
FAILURE CODE IN MECHANICAL SYSTEM [B@HANS] (HYDRAULIC OIL OVERHEATING)
TROUBLESHOOTING OF ELECTRICAL SYSTEM (E-MODE)
INFORMATION CONTAINED IN TROUBLESHOOTING TABLE
BEFORE CARRYING OUT TROUBLESHOOTING OF E MODE
E-1 ENGINE DOES NOT START (ENGINE DOES NOT ROTATE)
E-2 ENGINE STOPS WHILE IN OPERATION
E-3 ENGINE SPEED IS IRREGULAR, OR THERE IS HUNTING
E-4 ENGINE DOES NOT STOP
E-5 AUTO-DECELERATOR DOES NOT WORK
E-6 AUTO ENGINE WARM-UP DEVICE DOES NOT WORK
E-7 PREHEATER DOES NOT WORK
E-8 ALL WORK EQUIPMENT, SWING AND TRAVEL DO NOT MOVE
E-9 ONE-TOUCH POWER MAXIMIZING FUNCTION DOES NOT WORK
E-10 NO DISPLAY IN MONITOR PANEL AT ALL
E-11 PART OF DISPLAY ON MONITOR PANEL IS MISSING
E-12 MONITOR PANEL DISPLAYS CONTENTS IRRELEVANT TO THE MODEL
E-13 FULE LEVEL MONITOR RED LAMP LIGHTS UP WHILE ENGINE IS RUNNING
E-14 ENGINE COOLANT TEMPERATURE GAUGE DOES NOT INDICATE CORRECTLY
E-15 HYDRAULIC OIL TEMPERATURE GAUGE DOES NOT DISPLAY CORRECTLY
E-16 FUEL GAUGE DOES NOT DISPLAY CORRECTLY
E-17 SWING LOCK MONITOR DOES NOT DISPLAY CORRECTLY
E-18 WHEN THE MONITOR SWITCH IS OPERATED, NO DISPLAY APPEARS
E-19 WINDSHIELD WIPER DOES NOT WORK
E-20 ALARMING BUZZER CANNOT BE CANCELLED
E-21 “BOOM RAISE” IS NOT CORRECTLY DISPLAYED IN MONITOR FUNCTION
E-22 “BOOM LOWER” IS NOT CORRECTLY DISPLAYED IN MONITOR FUNCTION
E-23 “ARM DIGGING” IS NOT CORRECTLY DISPLAYED IN MONITOR FUNCTION
E-24 “ARM DUMPING” IS NOT CORRECTLY DISPLAYED IN MONITOR FUNCTION
E-25 “BUCKET DIGGING” IS NOT CORRECTLY DISPLAYED IN MONITOR FUNCTION
E-26 “BUCKET DUMPING” IS NOT CORRECTLY DISPLAYED IN MONITOR FUNCTION
E-27 “SWING” IS NOT CORRECTLY DISPLAYED IN MONITOR FUNCTION
E-28 “TRAVEL” IS NOT CORRECTLY DISPLAYED IN MONITOR FUNCTION
E-29 “TRAVEL DIFFERENTIAL PRESSURE” IS NOT CORRECTLY DISPLAYED IN MONITOR FUNCTION
E-30 “SERVICE” IS NOT CORRECTLY DISPLAYED IN MONITOR FUNCTION
E-31 TROUBLESHOOTING FOR AIR CONDITIONER SYSTEM
E-32 TRAVEL ALARM DOES NOT SOUND
TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEM (H-MODE)
SYSTEM CHART FOR HYDRAULIC AND MECHANICAL SYSTEMS
INFORMATION CONTAINED IN TROUBLESHOOTING TABLE
H-1 ALL WORK EQUIPMENT LACK POWER, OR TRAVEL AND SWING SPEEDS ARE SLOW
H-2 ENGINE SPEED SHARPLY DROPS OR ENGINE STALLS
H-3 NO WORK EQUIPMENT, TRAVEL OR SWING MOVE
H-4 ABNORMAL NOISE IS HEARD FROM AROUND 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 ITS SINGLE OPERATION
H-11 WORK EQUIPMENT HAS A BIT TOO FAST HYDRAULIC DRIFT
H-12 WORK EQUIPMENT HAS BIG TIME LAG
H-13 OTHER WORK EQUIPMENT MOVES WHEN RELIEVING SINGLE CIRCUIT
H-14 ONE-TOUCH POWER MAX. SWITCH DOES NOT OPERATE
H-15 IN COMPOUND OPERATION, WORK EQUIPMENT WITH LARGE LOAD MOVES SLOWLY
H-16 IN SWING + BOOM RAISE OPERATION, BOOM MOVES SLOWLY
H-17 IN SWING + TRAVEL, TRAVEL SPEED DROPS SHARPLY
H-18 MACHINE SWERVES IN TRAVEL
H-19 MACHINE TRAVELS SLOWLY
H-20 MACHINE CANNOT BE EASILY STEERED OR LACKS POWER
H-21 TRAVEL SPEED DOES NOT SHIFT, OR IT IS TOO SLOW OR FAST
H-22 TRACK SHOE DOES NOT TURN (ON ONE SIDE ONLY)
H-23 MACHINE DOES NOT SWING
H-24 SWING ACCELERATION IS POOR, OR SWING SPEED IS SLOW
H-25 EXCESSIVE OVERRUN WHEN STOPPING SWING
H-26 THERE IS BIG SHOCK WHEN STOPPING SWING
H-27 THERE IS BIG ABNORMAL NOISE CAUSED WHEN STOPPING SWING
H-28 SWING NATURAL DRIFT IS TOO BIG
TROUBLESHOOTING OF ENGINE (S-MODE)
METHOD OF USING TROUBLESHOOTING CHARTS
S-1 STARTING PERFORMANCE IS POOR (STARTING ALWAYS TAKES TIME)
S-2 ENGINE DOES NOT START
(1) ENGINE DOES NOT TURN
(2) ENGINE TURNS BUT NO EXHAUST SMOKE COMES OUT (FUEL IS NOT BEING INJECTED)
(3) EXHAUST SMOKE COMES OUT BUT ENGINE DOES NOT START(FUEL IS BEING INJECTED)
S-3 ENGINE DOES NOT PICK UP SMOOTHLY (FOLLOW-UP IS POOR)
S-4 ENGIEN STOPS DURING OPERATIONS
S-5 ENGINE DOES NOT ROTATE SMOOTHLY(HUNTING)
S-6 ENGINE LACKS OUTPUT (OR LACKS POWER)
S-7 EXHAUST SMOKE IS BLACK (INCOMPLETE COMBUSTION)
S-8 OIL CONSUMPTION IS EXCESSIVE (OR EXHAUST SMOKE IS BLUE)
S-9 OIL BECOMES CONTAMINATED QUICKLY
S-10 FUEL CONSUMPTION IS EXCESSIVE
S-11 OIL IS IN COOLANT, OR COOLANT SPURTS BACK, OR COOLANT LEVEL GOES DOWN
S-12 OIL PRESSURE MONITOR LIGHTS UP (DROP IN OIL PRESSURE)
S-13 OIL LEVEL RISES (COOLANT, FUEL IN OIL)
S-14 COOLANT TEMPERATURE BECOMES TOO HIGH (OVERHEATING)
S-15 ABNORMAL NOISE IS MADE
S-16 VIBRATION IS EXCESSIVE
30 DISASSEMBLY AND ASSEMBLY
HOW TO READ THIS MANUAL
COATING MATERIALS LIST
SPECIAL TOOL LIST
SKETCHES OF SPECIAL TOOLS
REMOVAL AND INSTALLATION OF STARTING MOTOR ASSEMBLY
REMOVAL
INSTALLATION
REMOVAL AND INSTALLATION OF FUEL INJECTION PUMP ASSEMBLY
SPECIAL TOOLS
REMOVAL
INSTALLATION
REMOVAL AND INSTALLATION OF ENGINE FRONT SEAL
SPECIAL TOOLS
REMOVAL
INSTALLATION
REMOVAL AND INSTALLATION OF ENGINE REAR SEAL
REMOVAL
INSTALLATION
REMOVAL AND INSTALLATION OF CYLINDER HEAD ASSEMBLY
SPECIAL TOOLS
REMOVAL
INSTALLATION
REMOVAL AND INSTALLATION OF RADIATOR ASSEMBLY
REMOVAL
INSTALLATION
REMOVAL AND INSTALLATION OF HYDRAULIC OIL COOLER ASSEMBLY
REMOVAL
INSTALLATION
REMOVAL AND INSTALLATION OF ENGINE AND HYDRAULIC PUMP ASSEMBLIES
SPECIAL TOOLS
REMOVAL
INSTALLATION
REMOVAL AND INSTALLATION OF FINAL DRIVE ASSEMBLY
REMOVAL
INSTALLATION
DISASSEMBLY AND ASSEMBLY OF FINAL DRIVE ASSEMBLY
SPECIAL TOOLS
DISASSEMBLY
ASSEMBLY
REMOVAL AND INSTALLATION OF SWING MOTOR AND SWING MACHINERY ASSEMBLY
REMOVAL
INSTALLATION
DISASSEMBLY AND ASSEMBLY OF SWING MOTOR AND SWING MACHINERY ASSEMBLY
SPECIAL TOOLS
DISASSEMBLY
ASSEMBLY
DISASSEMBLY AND ASSEMBLY OF SWING MOTOR AND SWING MACHINERY ASSEMBLY
SPECIAL TOOLS
DISASSEMBLY
ASSEMBLY
DISASSEMBLY AND ASSEMBLY OF CARRIER ROLLER ASSEMBLY
SPECIAL TOOLS
ASSEMBLY
DISASSEMBLY AND ASSEMBLY OF TRACK ROLLER ASSEMBLY
SPECIAL TOOLS
ASSEMBLY
DISASSEMBLY AND ASSEMBLY OF IDLER ASSEMBLY
SPECIAL TOOLS
DISASSEMBLY
ASSEMBLY
DISASSEMBLY AND ASSEMBLY OF RECOIL SPRING ASSEMBLY
SPECIAL TOOLS
DISASSEMBLY
ASSEMBLY
REMOVAL AND INSTALLATION OF SPROCKET
REMOVAL
INSTALLATION
REMOVAL AND INSTALLATION OF TRACK SHOE ASSEMBLY
SPECIAL TOOLS
REMOVAL AND EXPANSION OF TRACK SHOE ASSEMBLY (IRON)
INSTALLATION
REMOVAL AND EXPANSION OF ROAD LINERS
INSTALLATION OF ROAD LINERS
REMOVAL AND INSTALLATION OF SWING CIRCUIT ASSEMBLY
REMOVAL
INSTALLATION
REMOVAL AND INSTALLATION OF REVOLVING FRAME ASSEMBLY
REMOVAL
INSTALLATION
REMOVAL AND INSTALLATION OF CENTER SWIVEL JIONT ASSEMBLY
REMOVAL
INSTALLATION
DISASSEMBLY AND ASSEMBLY OF CENTER SWIVEL JOINT ASSEMBLY
SPECIAL TOOLS
DISASSEMBLY
ASSEMBLY
REMOVAL AND INSTALLATION OF HYDRAULIC TANK ASSEMBLY
REMOVAL
INSTALLATION
REMOVAL AND INSTALLATION OF CONTROL VALVE ASSEMBLY
REMOVAL
INSTALLATION
DISASSEMBLY AND ASSEMBLY OF CONTROL VALVE ASSEMBLY
SPECIAL TOOLS
ASSEMBLY
REMOVAL AND INSTALLATION OF HYDRAULIC PUMP ASSEMBLY
SPECIAL TOOLS
REMOVAL
INSTALLATION
REMOVAL AND INSTALLATION OF OIL SEAL IN HYDRAULIC PUMP INPUT SHAFT
SPECIAL TOOLS
REMOVAL
INSTALLATION
DISASSEMBLY AND ASSEMBLY OF WORK EQUIPMENT PPC VALVE ASSEMBLY
DISASSEMBLY
ASSEMBLY
DISASSEMBLY AND ASSEMBLY OF WORK EQUIPMENT PPC VALVE ASSEMBLY
DISASSEMBLY
ASSEMBLY
DISASSEMBLY AND ASSEMBLY OF TRAVEL PPC VALVE ASSEMBLY
SPECIAL TOOLS
ASSEMBLY
DISASSEMBLY
DISASSEMBLY AND ASSEMBLY OF TRAVEL PPC VALVE ASSEMBLY
DISASSEMBLY
SPECIAL TOOLS
ASSEMBLY
DISASSEMBLY AND ASSEMBLY OF HYDRAULIC CYLINDER ASSEMBLY
SPECIAL TOOLS
DISASSEMBLY
ASSEMBLY
REMOVAL AND INSTALLATION OF WORK EQUIPMENT ASSEMBLY
SPECIAL TOOLS
REMOVAL
INSTALLATION
REMOVAL AND INSTALLATION OF AIR CONDITIONER UNIT ASSEMBLY
REMOVAL
INSTALLATION
REMOVAL AND INSTALLATION OF AIR CONDITIONER UNIT ASSEMBLY
REMOVAL
INSTALLATION
REMOVAL AND INSTALLATION OF COUNTERWEIGHT ASSEMBLY
REMOVAL
INSTALLATION
REMOVAL AND INSTALLATION OF OPERATOR’S CAB ASSEMBLY
REMOVAL
INSTALLATION
REMOVAL AND INSTALLATION OF OPERATOR’S CAB ASSEMBLY
REMOVAL
INSTALLATION
REMOVAL AND INSTALLATION OF OPERATOR’S CAB GLASS(STUCK GLASS)
SPECIAL TOOLS
REMOVAL
INSTALLATION
REMOVAL AND INSTALLATION OF FRONT WINDOW ASSEMBLY
REMOVAL
INSTALLATION
REMOVAL AND INSTALLATION OF MONITOR ASSEMBLY
REMOVAL
INSTALLATION
REMOVAL AND INSTALLATION OF GOVERNOR, PUMP CONTROLLER ASSEMBLY
REMOVAL
INSTALLATION
90 OTHERS
HYDRAULIC CIRCUIT DIAGRAM
PC200-7, PC200LC-7
PC220-7, PC220LC-7
ELECTRICAL CIRCUIT DIAGRAM (PC200-7, PC200LC-7 : SERIAL NO. 200001-250000 PC220-7, PC220LC-7 : SERIAL NO. 60001-65000)
FOR MULTI MONITOR
FOR 7-SEGMENT MONITOR
ELECTRICAL CIRCUIT DIAGRAM (PC200-7, PC200LC-7 : SERIAL NO. 250001 AND UP, PC220-7, PC220LC-7 : SERIAL NO. 65001 AND UP)
ELECTRICAL CIRCUIT DIAGRAM FOR AIR CONDITIONER
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Komatsu PC200-7, PC200LC-7, PC220-7, PC220LC-7 Hydraulic Excavator Shop Manual – SEBM024314.pdf
Source : Sitelux.com
