Komatsu PC55MR-3 Index:

• 1.1 FOREWORD
• 1.2 INFORMATION ON SAFETY
• 1.3 INTRODUCTION
  • 1.3.1 INTENDED USE OF THE MACHINE
  • 1.3.2 IMPROPER OR UNAUTHORIZED USES
  • 1.3.3 MAIN CHARACTERISTICS
  • 1.3.4 RUNNING-IN
  • 1.3.5 POSITIONS AND DIRECTIONS OF THE MACHINE
• 1.4 PRODUCT IDENTIFICATION
  • 1.4.1 MACHINE IDENTIFICATION PLATE AND PRODUCT IDENTIFICATION NUMBER (PIN)
    • 1.4.1.1 MACHINE SERIAL NUMBER PLATE (according directive 2006/42/EC)
  • 1.4.2 ENGINE SERIAL NUMBER AND EXHAUST GAS EMISSION PLATE
  • 1.4.3 CAB SERIAL NUMBER
  • 1.4.4 HOUR METER
  • 1.4.5 TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR
  • 1.4.6 DECLARATION OF CONFORMITY (for machines placed on the market as from 29 December 2009)
• 1.5 KOMTRAX SYSTEM
  • 1.5.1 GENERAL PRECAUTIONS
• TABLE OF CONTENTS
• 2.1 SAFETY, NOISE AND VIBRATION PLATES
  • 2.1.1 POSITION OF THE SAFETY PLATES
  • 2.1.2 PICTOGRAMS AND RELEVANT MEANINGS
  • 2.1.3 POSITION OF THE NOISE PLATES ON MACHINES WITH CAB
  • 2.1.4 POSITION OF THE NOISE PLATES ON MACHINES WITH CANOPY
  • 2.1.5 VIBRATIONS TO WHICH THE OPERATOR IS SUBJECTED
• 2.2 GENERAL PRECAUTIONS
  • 2.2.1 GENERAL SAFETY RULES
  • 2.2.2 HOW TO BEHAVE IN CASE OF ANOMALIES
  • 2.2.3 SAFETY DEVICES AND GUARDS
  • 2.2.4 CLOTHING AND PERSONAL PROTECTION ITEMS
  • 2.2.5 UNAUTHORIZED MODIFICATIONS
  • 2.2.6 LEAVING THE OPERATOR SEAT
  • 2.2.7 EMERGENCY EXIT
  • 2.2.8 GETTING ON AND OFF THE MACHINE
  • 2.2.9 IT IS FORBIDDEN TO CLIMB ON THE EQUIPMENT
  • 2.2.10 ARTICULATED PARTS
  • 2.2.11 LIFTING OF PERSONNEL PROHIBITED
  • 2.2.12 PREVENTING FIRES DUE TO FUEL AND OIL
  • 2.2.13 PREVENTING BURNS
  • 2.2.14 PREVENTING FIRES CAUSED BY ACCUMULATED INFLAMMABLE MATERIAL
  • 2.2.15 FIRES CAUSED BY ELECTRICAL WIRING
  • 2.2.16 HOW TO BEHAVE IN CASE OF FIRE
  • 2.2.17 DETERGENT FOR THE WINDOWS
  • 2.2.18 PREVENTING DAMAGE DUE TO ASBESTOS POWDER
  • 2.2.19 PREVENTING DAMAGE CAUSED BY THE WORK EQUIPMENT
  • 2.2.20 FIRE EXTINGUISHERS AND FIRST AID KIT
  • 2.2.21 PRECAUTIONS CONCERNING THE ROPS STRUCTURE
  • 2.2.22 PRECAUTIONS CONCERNING THE CAB STRUCTURE
  • 2.2.23 PRECAUTIONS CONCERNING THE EQUIPMENT
• 2.3 PRECAUTIONS TO BE TAKEN BEFORE STARTING THE ENGINE
  • 2.3.1 SAFETY AT THE WORK SITE
  • 2.3.2 FIRE PREVENTION
  • 2.3.3 PRECAUTIONS CONCERNING THE OPERATOR SEAT
  • 2.3.4 ROOM VENTILATION
  • 2.3.5 PRECAUTIONS TO BE TAKEN FOR THE LIGHTS
  • 2.3.6 CAB WINDOWS
  • 2.3.7 CLEANING THE WINDOWS AND CHECKING THE WINDSHIELD WIPER BLADES
• 2.4 PRECAUTIONS TO BE TAKEN WHEN WORKING
  • 2.4.1 STARTING THE ENGINE
  • 2.4.2 CHECK THE DIRECTION BEFORE STARTING THE MACHINE
  • 2.4.3 HAND SIGNALS
  • 2.4.4 CHECKS FOR TRAVELLING IN REVERSE
  • 2.4.5 MOVING THE MACHINE
  • 2.4.6 MOVING ON SLOPES
  • 2.4.7 WORKING ON SLOPES
  • 2.4.8 UNAUTHORIZED OPERATIONS
  • 2.4.9 PREVENTING ELECTROCUTION
  • 2.4.10 VISIBILITY
  • 2.4.11 WORKING ON ICY OR SNOW-COVERED SURFACES
  • 2.4.12 PREVENTING DAMAGE CAUSED BY THE WORK EQUIPMENT
  • 2.4.13 WORKING ON LOOSE GROUND
  • 2.4.14 PARKING THE MACHINE
• 2.5 TRANSPORTING THE MACHINE ON MOTOR VEHICLES
  • 2.5.1 LOADING AND UNLOADING THE MACHINE
  • 2.5.2 TRANSPORTING THE MACHINE
• 2.6 BATTERY
  • 2.6.1 PREVENTING RISKS THAT MAY BE DUE TO THE BATTERY
  • 2.6.2 STARTING WITH BOOSTER CABLES
• 2.7 PRECAUTIONS FOR THE REMOVAL OF THE MACHINE
• 2.8 LIFTING OBJECTS WITH BUCKET LINK LIFTING DEVICE (OPTIONAL EQUIPMENT)
  • 2.8.1 SAFETY RULES FOR LIFTING OBJECTS
• 2.9 PRECAUTIONS FOR MAINTENANCE
  • 2.9.1 WARNING PLATES
  • 2.9.2 TOOLS
  • 2.9.3 STABILITY
  • 2.9.4 MAINTENANCE STAFF
  • 2.9.5 EQUIPMENT
  • 2.9.6 WORKING UNDER THE MACHINE
  • 2.9.7 CLEANING THE MACHINE
  • 2.9.8 USE OF THE ENGINE DURING MAINTENANCE
  • 2.9.9 PERIODICAL CHANGE OF THE PARTS THAT ARE CRITICAL FOR SAFETY
  • 2.9.10 REPAIR WELDS
  • 2.9.11 STOP THE ENGINE BEFORE CARRYING OUT ANY MAINTENANCE OPERATION OR INSPECTION
  • 2.9.12 BATTERY MAIN SWITCH PRECAUTIONS (if installed)
  • 2.9.13 SAFETY MEASURES TO OPEN (TILT) THE PLATFORM
  • 2.9.14 RULES TO BE FOLLOWED WHEN REFUELLING OR ADDING OIL
  • 2.9.15 CHECKING THE COOLANT LEVEL IN THE RADIATOR
  • 2.9.16 USING LAMPS
  • 2.9.17 PRECAUTIONS TO BE TAKEN WHEN HANDLING THE BATTERY AND THE ALTERNATOR
  • 2.9.18 PRECAUTIONS CONCERNING THE STARTER
  • 2.9.19 HANDLING HIGH-PRESSURE HOSES
  • 2.9.20 PRECAUTIONS TO BE TAKEN WHEN HANDLING HIGH-PRESSURE OIL
  • 2.9.21 PRECAUTIONS FOR MAINTENANCE OPERATIONS AT HIGH TEMPERATURES AND HIGH PRESSURE
  • 2.9.22 PRECAUTIONS TO BE TAKEN WHEN USING HIGH-PRESSURE GREASE TO ADJUST THE TRACK TENSION
  • 2.9.23 DO NOT REMOVE THE SHOCK ABSORBING SPRING FROM THE SHOCK ABSORBER UNIT
  • 2.9.24 HYDRAULIC ACCUMULATOR AND GAS SPRING
  • 2.9.25 COOLING FAN AND BELT
  • 2.9.26 CHEMICAL HAZARD
  • 2.9.27 WASTE MATERIALS
  • 2.9.28 AIR CONDITIONER MAINTENANCE (if fitted)
  • 2.9.29 COMPRESSED AIR
  • 2.9.30 PRECAUTIONS TO BE TAKEN WHEN HANDLING TECHNOPOLYMERS AND ELASTOMERS
  • 2.9.31 PRECAUTIONS TO BE TAKEN WHEN USING SYNTHETIC BIODEGRADABLE OIL TYPE HEES
  • 2.9.32 FINAL DISPOSAL OF THE MACHINE
• 3.1 MACHINE ILLUSTRATIONS
  • 3.1.1 OVERALL VIEW OF THE MACHINE
  • 3.1.2 CONTROLS AND GAUGES
• 3.2 INSTRUMENTS AND CONTROLS
  • 3.2.1 WARNING LIGHTS AND GAUGES
    • 3.2.1.1 EMERGENCY WARNING LIGHTS
    • 3.2.1.2 GAUGES
    • 3.2.1.3 WARNING LIGHTS
  • 3.2.2 SWITCHES AND PUSH BUTTONS
  • 3.2.3 CONTROL LEVERS AND PEDALS
  • 3.2.4 CAB (if provided)
    • 3.2.4.1 WINDSCREEN (machines with cab)
    • 3.2.4.2 SLIDING DOOR (machines with cab)
    • 3.2.4.3 SIDE SLIDING WINDOW (machines with cab)
    • 3.2.4.4 EMERGENCY EXIT HAMMER (machines with cab)
  • 3.2.5 COVERS WITH LOCK
  • 3.2.6 ENGINE HOOD
  • 3.2.7 RADIATOR COVER
  • 3.2.8 TANK COVER
  • 3.2.9 TILTING THE CAB FLOOR
  • 3.2.10 AUXILIARY POWER OUTLET
  • 3.2.11 FUSES
  • 3.2.12 MAIN FUSE
  • 3.2.13 12V OUTLET FUSE
  • 3.2.14 AIR CONDITIONER (if installed)
    • 3.2.14.1 AIR CONDITIONER CONTROL PANEL (if fitted)
  • 3.2.15 TECHNICAL DOCUMENTATION COMPARTMENT
  • 3.2.16 TOOL BOX
  • 3.2.17 ASHTRAY Machine equipped with cab
  • 3.2.18 GREASING PUMP SUPPORT
• 3.3 USE OF THE MACHINE AND RELATED CONTROLS
  • 3.3.1 BEFORE STARTING THE ENGINE
    • 3.3.1.1 VISUAL CHECKS
    • 3.3.1.2 CHECKS TO BE CARRIED OUT BEFORE STARTING THE ENGINE
    • 3.3.1.3 ADJUSTMENTS
    • 3.3.1.4 OPERATIONS TO BE CARRIED OUT BEFORE STARTING THE ENGINE
    • 3.3.1.5 STARTING THE ENGINE
  • 3.3.2 AFTER STARTING THE ENGINE
    • 3.3.2.1 RUNNING-IN
    • 3.3.2.2 ENGINE STARTING CAPACITY AND NOISE LEVEL CHECK
    • 3.3.2.3 ENGINE ACCELERATION AND DECELERATION CHECK
    • 3.3.2.4 WARMING THE ENGINE
  • 3.3.3 STOPPING THE ENGINE
  • 3.3.4 HOW TO MOVE THE MACHINE
    • 3.3.4.1 PRELIMINARY OPERATIONS TO BE CARRIED OUT BEFORE MOVING THE MACHINE
    • 3.3.4.2 MOVING THE MACHINE FORWARD
    • 3.3.4.3 MOVING THE MACHINE IN REVERSE
    • 3.3.4.4 STOPPING THE MACHINE
  • 3.3.5 STEERING THE MACHINE
    • 3.3.5.1 STEERING (CHANGING DIRECTION)
  • 3.3.6 TURRET ROTATION
  • 3.3.7 WORK EQUIPMENT CONTROLS AND FUNCTIONS
  • 3.3.8 UNAUTHORIZED OPERATIONS
  • 3.3.9 PRECAUTIONS FOR USE
  • 3.3.10 PRECAUTIONS TO BE TAKEN WHEN TRAVELLING ON SLOPES
  • 3.3.11 GETTING THE MACHINE OUT OF MUD
  • 3.3.12 POSSIBLE APPLICATIONS OF THE HYDRAULIC EXCAVATOR
  • 3.3.13 CHANGING THE BUCKET
  • 3.3.14 PARKING THE MACHINE
  • 3.3.15 CHECKS TO BE CARRIED OUT BEFORE STOPPING THE ENGINE
  • 3.3.16 CHECKS TO BE CARRIED OUT AFTER WORK
  • 3.3.17 LOCKING THE MACHINE
  • 3.3.18 RUBBER TRACKS (Machines equipped with rubber tracks only)
    • 3.3.18.1 OPTIMAL USE OF THE RUBBER TRACKS
    • 3.3.18.2 WARRANTY ON RUBBER TRACKS
    • 3.3.18.3 USE OF THE RUBBER TRACKS
• 3.4 TRANSPORTING THE MACHINE
  • 3.4.1 TRANSPORT PROCEDURE
  • 3.4.2 LOADING AND UNLOADING THE MACHINE
  • 3.4.3 LIFTING THE MACHINE
• 3.5 USING THE MACHINE IN THE COLD SEASON
  • 3.5.1 PRECAUTIONS TO BE TAKEN WHEN USING THE MACHINE IN THE COLD SEASON
    • 3.5.1.1 FUEL AND LUBRICANTS
    • 3.5.1.2 COOLANT
    • 3.5.1.3 BATTERY
  • 3.5.2 HEATING THE CAB
  • 3.5.3 PRECAUTIONS TO BE TAKEN EVERY DAY AT THE END OF WORK
  • 3.5.4 HOW TO PROCEED AT THE END OF THE COLD SEASON
• 3.6 LONG PERIODS OF INACTIVITY
  • 3.6.1 BEFORE A PERIOD OF INACTIVITY
  • 3.6.2 DURING A PERIOD OF INACTIVITY
  • 3.6.3 AFTER A PERIOD OF INACTIVITY
  • 3.6.4 RECOMMENDATIONS FOR MACHINES EQUIPPED WITH KOMTRAX SYSTEM DURING LONG PERIODS OF INACTIVITY
  • 3.6.5 ALLOWED AMBIENT TEMPERATURE RANGE DURING THE OPERATION AND STORAGE OF THE MACHINE FOR A LONG TIME
• 3.7 TROUBLESHOOTING
  • 3.7.1 IF FUEL RUNS OUT COMPLETELY
  • 3.7.2 OCCURRENCES THAT ARE NOT FAILURES
  • 3.7.3 REMOVING THE MACHINE
  • 3.7.4 PRECAUTIONS TO BE TAKEN WHEN WORKING IN PARTICULAR CONDITIONS
  • 3.7.5 IF THE BATTERY IS DOWN
    • 3.7.5.1 REMOVING AND INSTALLING THE BATTERY
    • 3.7.5.2 CHARGING THE BATTERY
    • 3.7.5.3 STARTING WITH BOOSTER CABLES
  • 3.7.6 OTHER TROUBLES
    • 3.7.6.1 ELECTRICAL SYSTEM
    • 3.7.6.2 FRAME
    • 3.7.6.3 ENGINE
• 4.1 GUIDE TO MAINTENANCE
• 4.2 MAINTENANCE NOTES
  • 4.2.1 OIL, FUEL AND COOLANT
    • 4.2.1.1 OIL
    • 4.2.1.2 FUEL
    • 4.2.1.3 COOLANT
    • 4.2.1.4 GREASE
    • 4.2.1.5 KOWA (KOMATSU OIL WEAR ANALYSIS)
    • 4.2.1.6 STORING OIL AND FUEL
    • 4.2.1.7 FILTERS
  • 4.2.2 NOTES ON THE MAINTENANCE OF THE ELECTRICAL SYSTEM
  • 4.2.3 NOTES ON THE MAINTENANCE OF THE HYDRAULIC SYSTEM
  • 4.2.4 MAINTENANCE NOTES REGARDING LUBRICATION
• 4.3 PARTS SUBJECT TO WEAR
  • 4.3.1 LIST OF THE PARTS SUBJECT TO WEAR
• 4.4 FUEL, COOLANT AND LUBRICANTS
  • 4.4.1 COOLANT
  • 4.4.2 APPROVED SYNTHETIC BIODEGRADABLE LUBRICANTS TYPE HEES
• 4.5 TIGHTENING TORQUES
  • 4.5.1 STANDARD TIGHTENING TORQUES FOR SCREWS AND NUTS
  • 4.5.2 STANDARD TIGHTENING TORQUES FOR FLEXIBLE HOSES
• 4.6 LUBRICATION
  • 4.6.1 LUBRICATION DIAGRAM
• 4.7 PERIODICAL CHANGE OF SAFETY-RELATED COMPONENTS
  • 4.7.1 SAFETY-RELATED PARTS
• 4.8 MAINTENANCE PLAN
  • 4.8.1 MAINTENANCE PLAN
  • 4.8.2 MAINTENANCE INTERVALS IN CASE OF USE OF THE HYDRAULIC BREAKER
    • 4.8.2.a CHANGING THE HYDRAULIC OIL FILTER
    • 4.8.2.b CHANGING THE HYDRAULIC OIL
• 4.9 MAINTENANCE PROCEDURES
  • 4.9.1 WHEN REQUIRED
    • 4.9.1.a CHECKING, CLEANING OR CHANGING THE AIR FILTER CARTRIDGE
    • 4.9.1.b CAB AIR FILTER CHECK AND CLEANING (machines with cab)
    • 4.9.1.c BATTERY ELECTROLYTE LEVEL CHECK
    • 4.9.1.d CLEANING THE WATER SEPARATOR FILTER
    • 4.9.1.e DRAINING THE FUEL TANK
    • 4.9.1.f SHOE FIXING SCREWS CHECK AND TIGHTENING
    • 4.9.1.g CHECKING AND ADJUSTING THE STEEL TRACK TENSION
    • 4.9.1.h CHECKING THE RUBBER TRACKS
    • 4.9.1.i CHECKING AND ADJUSTING THE RUBBER TRACK TENSION
    • 4.9.1.j CHANGING THE RUBBER TRACKS
    • 4.9.1.k BUCKET TEETH REPLACEMENT
    • 4.9.1.l CHECKING THE DETERGENT LEVEL IN THE WINDSIELD WASHER RESERVOIR (machine with cab)
    • 4.9.1.m CHECKING, CLEANING AND LUBRICATING THE GUIDE OF THE CAB SLIDING DOOR
    • 4.9.1.n LUBRICATION
    • 4.9.1.o BLEEDING THE HYDRAULIC SYSTEM
    • 4.9.1.p AIR CONDITIONER REFRIGERANT GAS CHECK (if fitted)
  • 4.9.2 CHECKS TO BE CARRIED OUT BEFORE STARTING THE ENGINE
  • 4.9.3 MAINTENANCE AFTER THE FIRST 50 HOURS OF OPERATION (Only for machines in which synthetic biodegradable oil type HEES is used)
  • 4.9.4 MAINTENANCE EVERY 100 HOURS OF OPERATION
    • 4.9.4.a LUBRICATION
  • 4.9.5 MAINTENANCE EVERY 250 HOURS OF OPERATION
    • 4.9.5.a CHECKING AND ADJUSTING THE AIR CONDITIONER COMPRESSOR BELT TENSION (if installed)
  • 4.9.6 MAINTENANCE AFTER THE FIRST 500 HOURS OF OPERATION (Only for machines in which synthetic biodegradable oil type HEES is used)
  • 4.9.7 MAINTENANCE EVERY 500 HOURS OF OPERATION
    • 4.9.7.a CHANGING THE ENGINE OIL AND THE ENGINE OIL FILTER CARTRIDGE
    • 4.9.7.b CHANGING THE FUEL FILTER CARTRIDGE
    • 4.9.7.c CHECKING THE OIL LEVEL IN THE FINAL REDUCTION GEARS
    • 4.9.7.d RADIATOR FINS, EXCHANGER AND FUEL COOLANT CHECK AND CLEANING
    • 4.9.7.e CHECKING AND ADJUSTING THE FAN BELT TENSION
    • 4.9.7.f CHECK THE GREASE LEVEL OF THE OSCILLATING PINION AND ADD GREASE
    • 4.9.7.g DRAINING THE HYDRAULIC OIL TANK (Only for machines in which synthetic biodegradable oil type HEES is used)
    • 4.9.7.h AIR CONDITIONER CONDENSER FINS CHECK AND CLEANING (if fitted)
    • 4.9.7.i CLEANING THE INSIDE AND OUTSIDE FILTERS OF THE AIR CONDITIONER (if installed)
  • 4.9.8 MAINTENANCE EVERY 1000 HOURS OF OPERATION
    • 4.9.8.a CHANGING THE HYDRAULIC OIL FILTER CARTRIDGE
    • 4.9.8.b CHANGING THE OIL IN THE FINAL REDUCTION GEARS
    • 4.9.8.c CHECKING AND ADJUSTING THE ENGINE VALVE CLEARANCE
  • 4.9.9 MAINTENANCE EVERY 1500 HOURS OF OPERATION
    • 4.9.9.a FUEL INJECTION SYSTEM CHECK AND CLEANING
    • 4.9.9.b ENGINE CASING BREATHER PIPE CHECK
  • 4.9.10 MAINTENANCE EVERY 2000 HOURS OF OPERATION
    • 4.9.10.a CHANGING THE OIL IN THE HYDRAULIC TANK AND CLEANING THE FILTER
    • 4.9.10.b CHANGING THE COOLANT
    • 4.9.10.c CHECKING THE ALTERNATOR AND THE STARTER
    • 4.9.10.d NITROGEN LOADING PRESSURE CHECK IN THE ACCUMULATOR (FOR THE CONTROL CIRCUIT)
• 4.10 FINAL DISPOSAL OF THE MACHINE
• 5.1 TECHNICAL SPECIFICATIONS
• 5.2 LIFTING CAPACITIES
  • 5.2.1 LIFTING CAPACITIES (WITH CANOPY)
  • 5.2.2 LIFTING CAPACITIES (WITH CAB)
• 6.1 GENERAL PRECAUTIONS FOR SAFETY
  • 6.1.1 PRECAUTIONS WHEN SELECTING
  • 6.1.2 READ THE INSTRUCTION MANUAL THOROUGHLY
  • 6.1.3 PRECAUTIONS WHEN REMOVING OR INSTALLING
  • 6.1.4 PRECAUTIONS WHEN USING
• 6.2 SPECIFICATIONS
  • 6.2.1 ARM-PIN INFORMATION
• 6.3 GUIDE TO USE THE ACCESSORIES
  • 6.3.1 COMBINATIONS OF WORK EQUIPMENT
  • 6.3.2 ATTACHMENT CONFIGURATION
• 6.4 MACHINE CONFIGURATION FOR THE INSTALLATION OF ATTACHMENTS
  • 6.4.1 POSITION OF THE DEVICES
  • 6.4.2 HYDRAULIC CIRCUIT
    • 6.4.2.1 INSTALLING AND CONNECTING THE EQUIPMENT
    • 6.4.2.2 MAINTENANCE
    • 6.4.2.3 BLEEDING
  • 6.4.3 OPERATING THE EQUIPMENT
  • 6.4.4 LONG PERIODS OF INACTIVITY
• 6.5 PREPARATION FOR EQUIPMENT INSTALLATION (only for machines with proportional controls)
  • 6.5.1 POSITION OF THE DEVICES
  • 6.5.2 HYDRAULIC CIRCUIT
    • 6.5.2.1 INSTALLING AND CONNECTING THE EQUIPMENT
    • 6.5.2.2 MAINTENANCE
    • 6.5.2.3 BLEEDING
  • 6.5.3 ACCESSORIES ACTIVATION
    • 6.5.3.1 USING THE HYDRAULIC BREAKER
    • 6.5.3.2 USE OF GENERIC EQUIPMENT SUCH AS THE CRUSHER
    • 6.5.3.3 OIL FLOW ADJUSTMENT
  • 6.5.4 LONG PERIODS OF INACTIVITY
  • 6.5.5 SPECIFICATIONS
  • 6.5.6 OTHER TROUBLES
    • 6.5.6.1 ELECTRICAL SYSTEM
    • 6.5.6.2 ELECTRONIC CONTROL SYSTEM
• 6.6 AUTO-DECELERATION
  • 6.6.1 GENERAL OVERVIEW OF THE MACHINE
    • 6.6.1.1 CONTROLS AND GAUGES
  • 6.6.2 TRANSPORTING THE MACHINE
    • 6.6.2.1 LOADING AND UNLOADING THE MACHINE
  • 6.6.3 OTHER TROUBLES
• 6.7 PRECAUTIONS TO BE TAKEN WHEN USING OPTIONAL EQUIPMENT
  • 6.7.1 HYDRAULIC BREAKER