Komatsu PC95-1 (SN from R5000007) Crawler Excavators (Italy) Workshop Manual (WEBDPC9500)

Illustrated factory Workshop Manual for Komatsu Crawler Excavators Models PC95-1.

This manual will assist you in diagnosing, repairing, and adjusting for your crawler excavator.
You can use a Windows, Mac, or Android device to view this manual. You only need to have a PDF reader installed.

Covered Models (Italy):
   PC95-1 (SN: R5000007-)

Format: PDF, 315 pages
Language: English
Table of Contents:
   STRUCTURE AND FUNCTION
      P.T.O.
      POWER TRAIN
      FINAL DRIVE - SPROCKET
      TRACK FRAME
      IDLER AND RECOIL SPRING
      CARRIER ROLLER
      TRACK ROLLER
      TRACK SHOE
      SWING CIRCLE
      SWING MACHINERY
      CHECK VALVE AND OIL COOLER SAFETY BY-PASS
      HYDRAULIC CIRCUIT DIAGRAM
      MAIN HYDRAULIC PUMP
      PUMP DRIVE
      SUMMATION HORSEPOWER CONTROL
      CIRCUIT CONTROL VALVE
      MODE-SYSTEM
      AUXILIARY PUMP
      CONTROL VALVE (Ports)
      CONTROL VALVE (Valve)
      SWING MOTOR
      SWING MOTOR RELIEF VALVE
      CENTER SWIVEL JOINT
      TRAVEL MOTOR
      TRAVEL ACCELERATION VALVE
      SERVOCONTROL FEED UNIT
      SWING MOTOR BRAKING CIRCUIT SELECTOR VALVE
      ACCUMULATOR
      R.H. PPC VALVE
      L.H. PPC VALVE
      TRAVEL PPC VALVE
      nd BOOM PPC VALVE
      BOOM SWING PPC VALVE
      BLADE PPC VALVE
      BLADE SAFETY VALVE
      SOLENOID VALVES
      ELECTRICAL CIRCUIT DIAGRAM (Engine Line)
      ELECTRICAL CIRCUIT DIAGRAM (Solenoid Valve)
      ELECTRICAL CIRCUIT DIAGRAM (Light Line)
   TESTING AND ADJUSTMENTS
      NORMAL OR STANDARD TECHNICAL DATA
      EQUIPMENT FOR TESTING, ADJUSTING, AND IDENTIFYING FAULTS
      MEASURING THE ENGINE SPEED
      VALVE CLEARANCE ADJUSTMENT
      MEASUREMENT OF COMPRESSION PRESSURE
      CHECKING AND TIGHTENING THE FAN-BELT
      ADJUSTING THE STROKE OF THE ACCELERATOR LEVER
      ADJUSTING PPC VALVES CLEARANCE
      ADJUSTING THE SAFETY MICROSWITCH
      CENTRING THE STROKE OF THE BLADE CONTROL LEVER
      MEASURING THE SWING CIRCLE AXIAL CLEARANCE
      TESTING AND ADJUSTING TRACK-SHOE TENSION
      BLEEDING AIR - RELEASING RESIDUAL PRESSURE
      CHECKING AND REGULATING PRESSURE IN THE HYDRAULIC CIRCUITS
      CHECKING THE INTERVENTION POINT OF THE SUMMATION HORSEPOWER CONTROL
      CHECKING THE INITIAL HORSEPOWER CONTROL POINT FOR THE 3-CIRCUIT CONTROL VALVE
      CHECKING AND ADJUSTING PRESSURES IN THE SERVOCONTROL SUPPLY UNITS
      ADJUSTING THE MAIN SAFETY VALVE OF PUMP P4
      MEASURING PUMP DELIVERY
      MEASURING TRAVEL DEVIATION
      ADJUSTING THE MAXIMUM SPEED OF THE TRAVEL MOTORS
      CHECKING THE CORRECT FUNCTIONING OF THE TRAVEL ACCELERATION VALVE
      TESTING FOR INTERNAL OIL LEAKAGE IN THE TRAVEL MOTORS
      ADJUSTING BOOM AND ARM SAFETY VALVES
      ADJUSTING 2nd BOOM SAFETY VALVES
      MEASURING THE INITIAL INTERVENTION POINT OF THE OVERLOAD SENSOR
      ADJUSTING THE VALVE THAT CONTROLS THE CLOSING SPEED OF THE 2nd BOOM
      MEASUREMENT OF INTERNAL OIL LEAKAGES IN THE SWING MOTOR
      CHECKING FOR LEAKAGES INSIDE THE SWIVEL JOINT
      ANALYSIS OF THE CAUSES OF HYDRAULIC DRIFTS
      TROUBLESHOOTING
   DISASSEMBLY AND ASSEMBLY
      HOW TO READ THE MANUAL
      PRECAUTIONS TO BE TAKEN WHEN WORKING
      SPECIAL TOOLS
      STARTER MOTOR
      ALTERNATOR
      NOZZLE HOLDER
      AIR FILTER GROUP
      MUFFLER
      ENGINE HOOD
      FIXED HOOD
      SEAT
      CABIN
      COUNTERWEIGHT
      RADIATOR
      HYDRAULIC OIL COOLER
      HEATING FAN
      FUEL TANK
      HYDRAULIC OIL TANK
      ENGINE-PUMP GROUP
      PUMP GROUP
      HYDRAULIC PUMP
      GEAR-PUMP
      ENGINE-PUMP COUPLING JOINT
      SWIVEL JOINT
      SWING MOTOR
      SWING MACHINERY
      REVOLVING FRAME
      SWING CIRCLE
      TRAVEL MOTOR
      TRACK SHOES
      SPROCKET
      FINAL DRIVE
      IDLER AND RECOIL SPRING
      IDLER
      RECOIL SPRING AND CYLINDER
      TRACK ROLLER
      CARRIER ROLLER
      R.H. PPC VALVE (BOOM - BUCKET)
      L.H. PPC VALVE (ARM-SWING)
      BLADE PPC VALVE
      PPC VALVE (For travel, boom swing, 2-piece boom)
      SERVOCONTROL FEED UNIT
      CONTROL VALVE
      BOOM CYLINDER
      BOOM CYLINDER (For 2-piece boom)
      PIECE BOOM CYLINDER
      ARM CYLINDER
      BUCKET CYLINDER
      BOOM SWING CYLINDER
      BLADE CYLINDER
      WORK EQUIPMENT CYLINDERS
      OVERLOAD SENSOR
      WORK EQUIPMENT (For the boom)
      WORK EQUIPMENT (2-piece boom version)
      BUCKET
      ARM
      PIECE BOOM
      BOOM
      BOOM (2-piece boom version)
      SWING BRACKET
      BLADE
   MAINTENANCE STANDARD
      P.T.O.
      TRAVEL MACHINERY
      SPROCKET
      TRACK FRAME AND RECOIL SPRING
      IDLER
      CARRIER ROLLER
      TRACK ROLLER
      TRACK SHOE
      SWING CIRCLE
      SWING MACHINERY
      CHECK VALVE AND OIL COOLER SAFETY BY-PASS
      PUMP DRIVE
      SUMMATION HORSEPOWER CONTROL - MODE SYSTEM
      AUXILIARY PUMP
      CONTROL VALVE
      SWING MOTOR RELIEF VALVE
      TRAVEL MOTOR
      SERVOCONTROL FEED UNIT
      L.H. AND R.H. PPC VALVE
      nd BOOM, R.H. TRAVEL, L.H. TRAVEL AND BOOM SWING PPC VALVE
      BLADE PPC VALVE
      BLADE SAFETY VALVE
      CYLINDERS
      WORK EQUIPMENT (1 - piece boom)
      WORK EQUIPMENT (2 - piece boom)