This Complete Service Repair Workshop Manual PDF Download for the Komatsu PC100-6, PC100L-6, PC120-6, PC120LC-6, PC130-6 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 PC100-6 Hydraulic Excavator
Serial Numbers : 45221 and up
Komatsu PC100L-6 Hydraulic Excavator
Serial Numbers : 15200 and up
Komatsu PC120-6 Hydraulic Excavator
Serial Numbers : 57499 and up
Komatsu PC120LC-6 Hydraulic Excavator
Serial Numbers : 65504 and up
Komatsu PC130-6 Hydraulic Excavator
Serial Numbers : 51020 and up
TABLE OF CONTENTS :
01 GENERAL
10 STRUCTURE AND FUNCTION
20 TESTING AND ADJUSTING
30 DISASSEMBLY AND ASSEMBLY
40 MAINTENANCE STANDARD
90 OTHERS
MANUAL SPECIFICATION :
File Format : PDF
Language : English
Printable : Yes
Searchable : Yes
Bookmarked : Yes
Product Code : SEBM010611
Total Pages : 846
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
-GENERAL ASSEMBLY DRAWING
-SPECIFICATIONS
-WEIGHT TABLE
-LIST OF LUBRICANT AND WATER
10 STRUCTURE AND FUNCTION
-RADIATOR AND OIL COOLER
-PTO(COUPLING)
-POWER TRAIN
-FINAL DRIVE
-SWING CIRCLE
-SWING MACHINERY
-TRACK FARME
-TRACK SHOE
-HYDRAULIC PIPING DRAWING
-HYDRAULIC CIRCUIT DIAGRAM
-HYDRAULIC TANK
-HYDRAULIC PUMP
-CONTROL VALVE
-CLSS
--UNLOAD VALVE
--INTRODUCTION of LS pressure
--LS BYPASS PLUG
-SWING MOTOR
-CENTER SWIVEL JOINT
-TRAVEL MOTOR
-VALVE CONTROL
-WORK EQUIPMENT・SWING PPC VALVED
-TRAVEL PPC VALVE
-SERVICE PPC VALVE
-SAFETY LOCK VALVE
-PPC ACCUMULATOR
-STRAIGHT-TRAVEL SYSTEM
-SOLENOID VALVE
-ACCUMULATOR FOR BREAKER
-ADDITIONAL FILTER FOR BREAKER
-WORK EQUIPMENT
-AIR CONDITIONER
-ACTUAL ELECTRIC WIRING DIAGRAM
-ELECTRIC CIRCUIT DIAGRAM
-ENGINE CONTROL SYSTEM
-ELECTRONIC CONTROL SYSTEM
--Controller
IN-OUT signal
-MACHINE MONITOR SYSTEM
-FRONT WINDOW AUTO PULL-UP SYSTEM
20 TESTING AND ADJUSTING
-STANDARD VALUE TABLE FOR ENGINE RELATED PARTS
-STANDARD VALUE TABLE FOR CHASSIS RELATED PARTS
-STANDARD VALUE TABLE FOR ELECTRICAL PARTS
-TOOLS FOR TESTING,ADJUSTING,AND TROUBLESHOOTING
-MEASURING ENGINE SPEED
-MEASURING EXHAUST COLOR
-ADJUSTING VALUE CLEARANCE
-MEASURING BLOW-BY PRESSURE
-TESTING AND ADJUSTING FUEL INJECTION TIMING
-MEASURING ENGINE OIL PRESSURE
-TESTNG AND ADJUSTING BELT TENSION FOR AIR CONDITIONER COMPRESSOR
-ADJUSTING ENGINE SPEED SENSOR
-ADJUSTING GOVERNOR MOTOR LEVER STROKE
-TESTING AND ADJUSTING HYDRAULIC PRESSURE IN WORK EQUIPMENT,SWING,TRAVEL CIRCUIT
-TESTING AND ADJUSTING PC VALUE OUTPUT PRESSURE(SERVO PISTION INPUT PRESURE
-TESTING AND ADJUSTING LS VALVE OUTPUT PRESSURE (SERVO PISTON INPUT PRESSURE) AND LS DIFFERENTIAL PRESSURE
-TSETING AND ADJUSTING CONTROL PUMP CIRCUIT OIL PRESSURE
-TESTING SOLENOID VALVE OUTPUT PRESSURE
-MEASURING PPC VALVE OUTPUT PRESSURE
-ADJUSTING WORK EQUIPMENT,SWING PPC VALVE
-TESTING TRAVEL DEVIATION
-TESTING LOCATIONS CAUSING HYDRAULIC DRIFT OF WORK EQUIPMENT
-MEASURING OIL LEAKAGE
-RELEASING REMAINING PRESSURE IN HYDRAULIC CIRCUIT
-TESTING GLEARANCE OF SWING CIRCLE BEARING
-TESTING AND ADJUSTING TRACK SHOE TENSION
-BLEEDING AIR
-TROUBLESHOOTING
--POINTS TO REMEMBER WHEN TROUBLESHOOTING
--SEQUENCE OF EVENTS IN TROUBLESHOOTING
--POINTS TO REMEMBER WHEN CARRYING OUT MAINTENANCE
--CHECKS BEFORE TROUBLESHOOTING
--CONNECTOR TYPES AND MOUNTING LOCATIONS
--CONNECTOR ARRANGEMENT DIAGRAM
--CONNECTION TABLE FOR CONNECTOR PIN NUMBERS
--DISPLAY METHOD AND SPECIAL FUNCTIONS OF MONITOR PANEL
---Display of trouble data
---Display of machine data
---Machine data codes
---BIT pattern chart
---Service codes (trouble data)
--METHOD OF USING JUDGEMENT TABLE
--METHOD OF USING TROUBLESHOOTING CHARTS
--DETAILS OF TROUBLESHOOTING AND TROUBLESHOOTING PROCEDURE
--SERVICE CODE TABLE
--TROUBLESHOOTING OF COMMUNICATIONS SYSTEM(N MODE)
---N-1 COMMUNICATIONS ABNORMALITY
--TROUBLESHOOTING OF ENGINE THROTTLE,PUMP CONTROLLER[GOVERNOR CONTROL SYSTEM](E MODE)
---POINTS TO REMEMBER WHEN CARRYING OUT TROUBLESHOOTING OF ENGINE THROTTLE,PUMP CONTROLLER(GOVERNOR CONTROL SYSTEM)
---ACTION TAKEN BY CONTROLLER WHEN ABNORMALITY OCCURS AND PROBLEMS ON MACHINE
---JUDGEMENT TABLE FOR ENGINE THROTTLE,PUMP CONTROLLER(GOVERNOR CONTROL SYSTEM),AND ENGINE RELATED PARTS
---ELECTRICAL CIRCUIT DIAGRAM OF ENGINE THROTTLE,PUMP CONTROLLER SYSTEM
---E-1 ABNORMALITY IN ENGINE THROTTLE,PUMP CONTROLLER POWER SOURCE(CONTROLLER LED IS OFF)
---E-2 [E308] ABNORMALITY IN FUEL CONTROL DIAL INPUT VALUE IS DISPLAYED
---E-3 [E317] ABNORMALITY (DISCONNECTION) IN GOVERNOR MOTOR DRIVE SYSTEM IS DISPLAYED
---E-4 [E318] ABNORMALITY (SHORT CIRCUIT) IN GOVERNOR MOTOR DRIVE SYSTEM IS DISPLAYED
---E-5 [E306] ABNORMALITY IN FEEDBACK POTENTIOMETER SYSTEM IS DISPLAYED
---E-6 [E315] ABNORMALITY (SHORT CIRCUIT) IN BATTERY RELAY OUTPUT SYSTEM IS DISPLAYED
---E-7 [E316] ABNORMALITY (STEP-OUT) IN MOTOR IS DISPLAYED
---E-8 ENGINE DOES NOT START
---E-9 ENGINE SPEED IS IRREGULAR
----a) LDING SPEED IS IRREGULAR
----b) THERE IS HUNTING
---E-10 LACK OF OUTPUT (ENGINE HIGH IDLING SPEED IS TOO LOW)
---E-11 ENGINE DOES NOT STOP
---E-12 DEFECTIVE OPERATION OF BATTERY RELAY SYSTEM (ENGINE DOES NOT STOP)
--TROUBLESHOOTING OF ENGINE (S MODE)
---MOTHOD OF USING TROUBLESHOOTING CHART
---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 EXHAIST 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 ENGINE 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 QUICKY
---S-10 FUEL CONSUMPTION IS EXCESSIVE
---S-11 OIL IS IN COOLING WATER,OR WATER SPURTS BACK,OR WATER LEVEL GOES DOWN
---S-12 OIL PRESSURE CAUTION LAMP LIGHTS UP (DROP IN OIL PRESSURE)
---S-13 OIL LEVEL RISES (WATER,FUEL IN OIL)
---S-14 WATER TEMPERATURE BECOMES TOO HIGH (OVERHEATING)
---S-15 ABNORMAL NOISE IS MADE
---S-16 VIBRATION IS EXCESSIVE
--TROUBLESHOOTING OF ENGINE THROTTLE,PUMP CONTROLLER[PUMP CONTROL SYSTEM](C MODE)
---POINTS TO REMEMBER WHEN TROUBLESHOOTING PUMP CONTROLLER SYSTEM
---ACTION TAKEN BY CONTROLLER WHEN ABNORMALITY OCCURS AND PROBLEMS ON MACHINE
---JUDGMENT TABLE FOR PUMP CONTROLLER AND HTDRAULIC RELATED PARTS
---ELECTRICAL CIRCUIT DIAGRAM OF C MODE SYSTEM
---C-1 ABNORMALITY IN CONTROLLER POWER SOURCE SYSTEM (CONTROLLER LED IS OFF)
---C-2 [E232] SHORT CIRCUIT IN PUMP PC-EPC SOLENOID SYSTEM IS DISPLAYED
---C-3 [E233] DISCONNECTION IN PC-EPC SOLENOID SYSTEM IS DISPLAYED
---C-4 [E203] SHORT CIRCUIT IN SWING HOLDING BRAKE SOLENOID SYSTEM IS DISPLAYED
---C-5 [E213] DISCONNECTION IN SWING HOLDING BRAKE SOLENOID SYSTEM IS DISPLAYED
---C-6 [E205] SHORT CIRCUIT IN 2-STAGE RELIEF SOLENOID SYSTEM IS DISPLAYED
---C-7 [E215] DISCONNECTION IN 2-STAGE RELIEF SOLENOID SYSTEM IS DISPLAYED
---C-8 [E206] SHORT CIRCUIT IN TRAVEL SPEED SOLENOID SYSTEM IS DISPLAYED
---C-9 [E216] DISCONNECTION IN TRAVEL SPEED SOLENOID SYSTEM IS DISPLAYED
---C-10 [E207] SHORT CIRCUIT IN ACTIVE MODE SOLENOID SYSTEM IS DISPLAYED
---C-11 [E208] DISCONNECTION IN ACTIVE MODE SOLENOID SYSTEM IS DISPLAYED
---C-12 [E217] MODEL SELECTION INPUT ERROR IS DISPLAYED
---C-13 [E222] SHORT CIRCUIT IN IN LS-EPC SOLENOID SYSTEM IS DISPLAYED
---C-14 [E223] DISCONNECTION IN LS-EPC SOLENOID SYSTEM IS DISPLAYED
---C-15 [E224] ABNORMALITY IN PUMP PRESSURE SENSOR SYSTEM IS DISPLAYED
---C-16 [E226] ABNORMALITY IN PRESSSURE SENSOR POWER SOURCE SYSTEM IS DISPLAYED
---C-17 [E227] ABNORMALITY IN ENGINE SPEED SENSOR SYSTEM IS DISPLAYED
---C-18 [E302] SHORT CIRCUIT IN SWING STRIKE LIMIT SOLENOID SYSTEM IS DISPLAYED
---C-19 [E215] DISCONNECTION IN SWING STROKE LIMIT SYSTEM IS DISPLAYED
--TROUBLESHOOTING OF ENGINE THROTTLE,PUMP CONTROLLER [INPUT SIGNAL SYSTEM](F MODE)
---ELECTRICAL CIRCUIT DIAGRAM OF F MODE SYSTEM
---F-1 BIT PATTERN 20-(1) SWING OIL PRESSURE SWITCH DOES NOT LIGHT UP
---F-2 BIT PATTERN 20-(2) TRAVEL OIL PRESSURE SWITCH DOES NOT LIGHT UP
---F-3 BIT PATTERN 20-(3) BOOM LOWER OIL PRESSURE SWITCH DOES NOT LIGHT UP
---F-4 BIT PATTERN 20-(4) BOOM RAISE OIL PRESSURE SWITCH DOES NOT LIGHT UP
---F-5 BIT PARRTEN 20-(5) ARM IN OIL PRESSURE SWITCH DOES NOT LIGHT UP
---F-6 BIT PARRTEN 20(6) ARM OUT OIL PRESSURE SWITCH DOES NOT LIGHT UP
---F-7 BIT PATTERN 21-(1) BUCKET CURL OIL PRESSURE SWITCH DOES NOT LIGHT UP
---F-8 BIT PATTERN 21-(2) BUCKET DUMP OIL PRESSURE SWITCH DOES NOT LIGHT UP
---F-9 BIT PATTERN 21-(3) SWING LOCK SWITCH DOES NOT LIGHT UP
---F-10 BIT PATTERN 22-(5) KEROSENNE MODE CONNECTION DOES NOT LIGHT UP
---F-11 BIT PATTERN 22-(6) L.H. KNOB DOES NOT LIGHT UP
--TROUBLESHOOTING OF HYDRAULIC,MECHANICAL SYSTEM(H MODE)
---TABLE OF FAILURE MODES AND CAUSES FOR HYDRAULIC AND MECHANICAL SYSTEM
---H-1 SPEEDS OF ALL WORK EQUIPMENT,SWING,TRAVEL ARE SLOW OR LACK POWER
---H-2 THERE IS EXCESSIVE DROP IN ENGINE SPEED,OR ENGINE STALLS
---H-3 NO WORK EQUIPMENT,TRAVEL,SWING MOVE
---H-4 ABNORMAL NOISE GENERATED(AROUND PUMP)
---H-5 AUTO-DECELERATION DOES NOT WORK (WHEN PPC SHUTTLE VALVE IS CAUSE)
---H-6 FINE CONTROL ABILITY IS POOR OR RESPONSE IS POOR
---H-7 BOOM IS SLOW OR LACKS POWER
---H-8 ARM IS SLOW OR LACKS POWER
---H-9 BUCKET IS SLOW OR LACKS POWER
---H-10 WORK EQUIPMENT(BOOM,ARM ,BUCKET) DOES NOT MOVE (BUT TRAVEL AND SWING ARE NORMAL)
---H-11 EXCESSIVE HYDRAULIC DRIFT (BOOM,ARM,BUCKET)
---H-12 EXCESSIVE TIME LAG(ENGINE AT LOW IDLING)
---H-13 LACK OF POWER WHEN PRESSURE RISES
---H-14 OTHER EQUIPMENT MOVES WHEN SINGLE CIRCUIT IS RELIEVED
---H-15 WORK EQUIPMENT SPEED IS SLOW WHEN ACTIVE MODE IS ON,OR IS FAST WHEN ACTIVE MODE IS OFF
----a)BOOM LOWER,ARM IN SPEEDS ARE TOO SLOW OR TOO FAST
----b)BOOM RAISE,ARM OUT,BUCKET CURL,DUMP SPEEDS ARE TOO SLOW OR TOO FAST
---H-16 IN F/O MODE, ARM IN SPEED IS FASTER THAN SPECIFIED SPEED
---H-17 IN COMPOUND OPERATIONS,WORK EQUIPMENT WITH LARGER LOAD IS LOW
---H-18 IN SWING+BOOM RAISE,BOOM RAISE IS SLOW
---H-19 IN SWING+TRAVEL,TRAVEL SPEED DROPS EXCESSIVELY
---H-20 IN WORK EQUIPMENT+TRAVEL,TRAVEL SPEEED DROPS EXCESSIVELY
---H-21 TRAVEL DEVIATION
----a)WHEN THERE IS DEVIATION NORMAL TRAVEL
----b)EXCESSIVE TRAVEL DEVIATION WHEN STARTING
---H-22 TRAVEL SPEED IS SLOW
---H-23 STEERING IS DIFFICULT TO TURN OR LACKS POWER
---H-24 TRAVEL SPEED DOES NOT SWITCH OR IS FASTER THAN SPECIFIED SPEED
---H-25 TRAVEL DOES NOT MOVE (ONE SIDE ONLY)
---H-26 DOES NOT SWING
----a)DOES NOT SWING TO EITHER LEFT OR RIGHT
----b)DOES NOT SWING IN ONE DIRECTION
---H-27 SWING ACCELERATION IS POOR
---H-28 EXCESSIVE OVERRUN WHEN STOPPING SWING
----a)ONE DIRECTION ONLY
----b)BOTH DIRECTIONS
---H-29 EXCESSIVE SHOCK WHEN STOPPING SWING (ONE DIRECTION ONLY)
---H-30 EXCESSIVE ABNORMAL NOISE WHEN STOPPING SWING
---H-31 EXCESSIVE HYDRAULIC DRIFT OF SWING
----a)WHEN HOLDING BRAKE IS RELEASED
----b)WHEN HOLDING BRAKE IS APPLIED
---H-32 SWING SPEED IS FASTER THAN SPECIFIED SWING SPEED
--TROUBLESHOOTING OF MACHINE MONITOR PANEL SYSTEM(M MODE)
---ACTION TAKEN BY MONITOR PANEL WHEN ABNORMALITY OCCURS AND PROBLEMS ON MACHINE
---ELECTRICAL CIRCUIT DIAGRAM FOR M MODE SYSTEM
---M-1 [E101] ABNORMALITY IN TROUBLE DATA MEMORY IS DISPLAYED [E102] ERROR IN TIME DATA IS DISPLAYED
---M-2 [E103] SHORT CIRCUIT IN BUZZER OUTPUT OR CONTACT OF 24V WIRING HARNESS WITH BUZZER DRIVE HARNESS IS DISPLAYED
---M-3 [E104] AIR CLEANER CLOGGING DETECTED IS DISPLAYED
---M-4 [E106] DROP IN ENGINE OIL PRESSURE DETECTED IS DISPLAYED
---M-5 [E108] ENGINE WATER TEMPERATURE 105゜C DETECTED IS DISPLAYED
---M-6 WHEN STARTING SWITCH IS TURNED ON,NONE OF LAMPS ON MONITOR PANEL LIGHT UP FOR 3 SECONDS
----a)NONE OF LAMPS ON MONITOR PANEL LIGHT UP
----b)SOME OF LAMPS ON MONITOR PANEL DO NOT LIGHT UP
---M-7 WHEN STARTING SWITCH IS TURNED ON,MONITOR PANEL LAMPS ALL STAY LIGHTED UP AND DO NOT GO OUT
---M-8 WHEN STARTING SWITCH IS TURNED ON,ITEMS LIGHTED UP ON MONITOR PANEL ARE DIFFERENT FROM ACTUAL MACHINE (MODEL)
---M-9 WHEN STARTING SWITCH IS TURNED ON (ENGINE STOPPED),BASIC CHECK ITEMS FLASH
----a)(COOLANT LEVEL) FLASHES
----b)(ENGINE OIL LEVEL)FLASHES
---M-10 PREHEATING IS NOT BEING USED BUT(PREHEATING MONITOR) LIGHTS UP
---M-11 WHEN STARRTING SWITCH IS TURNED ON AND ENGINE IS STARTED,BASIC CHECK ITEMS FLASH
----a)ALTERNATOR SYSTEM
----b)ENGINE OIL PRESSURE SYSTEM
---M-12 WHEN STARTING SWITCH IS TURNED ON (ENGINE STOPPED),CAUTION ITEMS,EMERGENCY STOP ITEMS FLASH (BUT WHEN BATTERY,ENGINE OIL PRESSURE DO NOT LIGHT UP )
----a)ALTERNATOR SYSTEM
----b)ENGINE OIL PRESSURE SENSOR SYSTEM
---M-13 WHEN STARTING SWITCH IS TURNED ON AND ENGINE IS STARTED,CAUTION ITEMS,EMERGENCY STOP ITEMS FLASH (BUT WHEN THERE IS NO ABNORMALITY IN ENGINE OR ITEMSTO CHECK BEFORE TROUBLESHOOTING)
----a)(ENGINE OIL PRESSURE) FLASHES
----b)(COOLANT LEVEL) FLASHES
----c)CHARGE LEVEL) FLASHES
----d)(COOLANT TEMPERATURE) FLASHES
----e)(FUEL LEVEL) FLASHES
----f)(AIR CLEANER CLOGGING) FLASHES
---M-14 WHEN STARTING SWITCH IS TURNED ON (ENGINE STOPPED),BUZZER DOES NOT SOUND FOR 1 SECOND CAUTION ITEMS ARE FLASHING BUT BUZZER DOES NOT SOUND
---M-15 NO ABNORMALITY IS DISPLAYED ON MONITOR BUT BUZZER SOUNDS
---M-16 LIQUID CRYSTAL NIGHT LIGHTING ON MONITOR PANEL DOES NOT LIGHT UP (LIQUID CRYSTAL DISPLAY IS NORMAL)
---M-17 COOLANT TEMPERATURE GAUGE DOES NOT RISE
---M-18 COOLANT TEMPERATURE GAUGE DOES NOT GIVE ANY DISPLAY (NONE OF GAUGE LAMPS LIGHT UP DURING OPERATION)
---M-19 FUEL LEVEL GAUGE ALWAYS DISPLAYS FULL
---M-20 FUEL LEVEL GAUGE DOES NOT GIVE DISPLAY
---M-21 SWING LOCK SWITCH IS TURNED ON (LOCK) BUT (SWING LOCK MONITOR) DOES NOT LIGHT UP
---M-22 SWING PROLIX SWITCH IS ON (PROLIX),BUT (SWING LOCK MONITOR) DOES NOT NOT FLASH
---M-23 SERVICE METER DOES NOT ADVANCE WHEN ENGINE IS RUNNING
---M-24 WHEN STARTING SWITCH IS OFF AND TIME SWITCH IS PRESSED,TIME,SERVICE METER ARE NOT DISPLAYED
---M-25 DEFECTIVE FUEL LEVEL SENSOR SYSTEM
---M-26 DEFECTIVE COOLANT TEMPERATURE SENSOR SYSTEM
---M-27 DEFECTIVE ENGINE OIL LEVEL SENSOR SYSTEM
---M-28 DEFECTIVE COOLANT 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 USED BUT WIPER IS ACTUATED
---M-30 WASHER MOTOR DOE SNOT WORK,OR SWITCH IS NOT BEING USED BUT WASHER MOTOR IS ACTUATED
----a)WASHER MOTOR DOE SNOT WORK
----b)SWITCH IS NOT BEING USED BUT WASHER MOTOR IS ACTUATED
30 DISASSEMBLY AND ASSEMBLY
-METHOD OF USING MANUAL
-SPECIAL TOOL LIST
-PRECAUTIONS WHEN CARRYING OUT OPERATION
-SKETCHES OF SPECIAL TOOLS
-STARTING MOTOR
--REMOVAL AND INSTALLATION
-ALTERNATOR
--REMOVAL AND INSTALLATION
-AIR CONDITIONER COMPRESSOR
--REMOVAL AND INSTALLATION
-CONDENSER
--REMOVAL AND INSTALLATION
-AFTERCOOLER
--REMOVAL AND INSTALLATION
-ENGINE OIL COOLER CORE
--REMOVAL AND INSTALLATION
-FUEL INJECTION PUMP
--REMOVAL
--INSTALLATION
-WATER PUMP
--REMOVAL AND INSTALLATION
-NOZZLE HOLDER
--REMOVAL AND INSTALLATION
-TURBOCHARGER
--REMOVAL AND INSTALLATION
-THERMOSTAT
--REMOVAL AND INSTALLATION
-GOVERNOR MOTOR
--REMOVAL AND INSTALLATION
-CYLINDER HEAD
--REMOVAL
--INSTALLATION
-ENGINE,MAIN PUMP
--REMOVAL
--INSTALLATION
-HYDRAULIC COOLER
--REMOVAL AND INSTALLATION
-RADIATOR,HYDRAULIC COOLER
--REMOVAL
--INSTALLATION
-RADIATOR AND HYDRAULIC OIL COOLER
--REMOVAL
--INSTALLATION
-FUEL TANK
--REMOVAL AND INSTALLATION
-CENTER SWIVEL JOIN
--REMOVAL AND INSTALLATION
--DISASSEMBLY AND ASSEMBLY
-SPROCKET
--REMOVAL AND INSTALLATION
-TRAVEL MOTOR
--REMOVAL AND INSTALLATION
--DISASSEMBLY AND ASSEMBLY
-FINAL DRIVE
--DISASSEMBLY
--ASSEMBLY
-SWING MACHINERY,SWING MOTOR
--REMOVAL AND INSTALLATION
-SWING MOTOR
--REMOVAL AND INSTALLATION
--DISASSEMBLY
--ASSEMBLY
-SWING MACHINERY
--DISASSEMBLY
--ASSEMBLY
-REVOLVING FARME
--REMOVAL
--INSTALLATION
-SWING CIRCLE
--REMOVAL AND INSTALLATION
-IDLER,RECOIL SPRING
--REMOVAL AND INSTALLATION
-RECOIL SPRING
--DISASSEMBLY
--ASSEMBLY
-IDLER
--DISASSEMBLY
--ASSEMBLY
-TRACK ROLLER
--REMOVAL AND INSTALLATION
--DISASSEMBLY
--ASSEMBLY
-CARRIER ROLLER
--REMOVAL AND INSTALLATION
--DISASSEMBLY
--ASSEMBLY
-TRACK SHOE
--REMOVAL AND INSTALLATION
-HYDRAULIC TANK
--REMOVAL
--INSTALLATION
-CONTROL PUMP
--REMOVAL AND INSTALLATION
-MAIN PUMP
--REMOVAL
--INSTALLATION
--DISASSEMBLY
--ASSEMBLY
-MAIN PUMP INPUT SHAFT OIL SEAL
--REMOVAL AND INSTALLATION
-CONTROL VALUE
--REMOVAL
--INSTALLATION
--DISASSEMBLY
--ASSEMBLY
-LS SELECT
--DISASSEMBLY AND ASSEMBLY
-MAIN RELIEF VALVE
--DISASSEMBLY
--ASSEMBLY
-PC,LS-EPC VALVE
--REMOVAL AND INSTALLATION
-PC VALVE
--REMOVAL AND INSTALLATION
-LS VALVE
--REMOVAL AND INSTALLATION
-SOLENOID VALVE
--REMOVAL AND INSTALLATION
-WORK EQUIPMENT PPC VALVE
--REMOVAL AND INSTALLATION
--DISASSEMBLY
--ASSEMBLY
-TRAVEL PPC VALVE
--REMOVAL AND INSTALLATION
--DISASSEMBLY
--ASSEMBLY
-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 AND INSTALLATION
-ENGINE THROTTLE,PUMP CONTROLLER
--REMOVAL AND INSTALLATION
-MONITOR
--REMOVAL AND INSTALLATION
-CONTROL STAND
--REMOVAL
--INSTALLATION
40 MAINTENANCE STANDARD
-SWING MACHINERY
-SWING CIRCLE
-FINAL DRIVE
-TRACK FARME
-IDLER
-CARRIER ROLLER
-TRACK ROLLER
-SPROCKET
-TRACK SHOE
-HYDRAULIC PUMP
-CONTROL VALVE
-CENTER SWIVEL JOINT
-WORK EQUIPMENT・SWING PPC VALVE
-TRAVEL PPC VALVE
-SPERVICE PPC VALVE
-EPC SOLENOID VALVE
-HYDRAULIC CYLINDER
-WORK EQUIPMENT
-DIMENSION OF WORK EQUIPMENT
90 OTHER
-HYDRAULIC CIRCUIT DIAGRAM PC100-6 SERIAL NO.:45221-46058 PC100L-6 SERIAL NO.:15200-46058 PC120-6 SERIAL NO.:57499-60967 PC130-6 SERIAL NO.:51020-51479
-HYDRAULIC CIRCUIT DIAGRAM PC100-6 SERIAL NO.:46059 AND UP PC100L-6 SERIAL NO.:46059 AND UP PC120-6 SERIAL NO.:60968-70000 PC120LC-6 SERIAL NO.:65504-70000 PC130-6 SERIAL NO.:51480 AND UP
-HYDRAULIC CIRCUIT DIAGRAM PC 120-6 SERIAL NO.:70001 AND UP
-ELECTRICAL CIRCUIT DIAGRAM(1/2) PC100-6 SERIAL NO.:45221-46058 PC100L-6 SERIAL NO.:15200-46058 PC120-6 SERIAL NO.:57499-60967 PC130-6 SERIAL NO.:51020-51479
-ELECTRICAL CIRCUIT DIAGRAM(2/2) PC100-6 SERIAL NO.:45221-46058 PC100L-6 SERIAL NO.:15200-46058 PC120-6 SERIAL NO.:57499-60967 PC130-6 SERIAL NO.:51020-51479
-ELECTRICAL CIRCUIT DIAGRAM(1/2) PC100-6 SERIAL NO.:46059 AND UP PC100L-6 SERIAL NO.:46059 AND UP PC120-6 SERIAL NO.:60968-70000 PC120LC-6 SERIAL NO.:65504-70000 PC130-6 SERIAL NO.:51480 AND UP
-ELECTRICAL CIRCUIT DIAGRAM(2/2) PC100-6 SERIAL NO.:46059 AND UP PC100L-6 SERIAL NO.:46059 AND UP PC120-6 SERIAL NO.:60968-70000 PC120LC-6 SERIAL NO.:65504-70000 PC130-6 SERIAL NO.:51480 AND UP
-ELECTRICAL CIRCUIT DIAGRAM(1/2) PC120-6 SERIAL NO.:70001 AND UP
-ELECTRICAL CIRCUIT DIAGRAM(2/2) PC120-6 SERIAL NO.:70001 AND UP
-