Komatsu WB91R-2 and WB93R-2 Backhoe Loaders Operate and Maintenance manual (WEAM002304)

Illustrated factory Operate and Maintenance manual for Komatsu Backhoe Loaders Models WB91R-2 and WB93R-2.

This manual will assist you in operating, and maintaining for your backhoe loader.
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Covered Models:
   WB91R-2 (SN: 91F20250-)
   WB93R-2 (SN: 93F25184-)

Format: PDF, 280 pages
Language: English
Table of Contents:
   FOREWORD
   INFORMATION ON SAFETY
   INTRODUCTION
      INTENDED USES
      IMPROPER OR UNAUTHORIZED USES
      MAIN CHARACTERISTICS
      RUNNING-IN
   PRODUCT IDENTIFICATION
      MACHINE SERIAL NUMBER
      MACHINE IDENTIFICATION PLATE
      ENGINE SERIAL NUMBER AND EXHAUST GAS EMISSION PLATE
      FRONT AXLE SERIAL NUMBER
      REAR AXLE SERIAL NUMBER
      TRANSMISSION SERIAL NUMBER
      CAB SERIAL NUMBER
      CANOPY SERIAL NUMBER (if provided)
      SERIAL NUMBERS AND DEALER’S ADDRESS
   TABLE OF CONTENTS
   SAFETY, NOISE AND VIBRATION PLATES
      POSITION OF THE SAFETY PLATES
      PICTOGRAMS AND RELEVANT MEANINGS
      POSITION OF THE NOISE PLATES ON MACHINES WITH CAB (model WB91R-2)
      POSITION OF THE NOISE PLATES ON MACHINES WITH CAB (model WB93R-2)
      VIBRATIONS TO WHICH THE OPERATOR IS SUBJECTED
   GENERAL PRECAUTIONS
      GENERAL SAFETY RULES
      SAFETY DEVICES AND GUARDS
      CLOTHING AND PERSONAL PROTECTION ITEMS
      UNAUTHORIZED MODIFICATIONS
      LEAVING THE OPERATOR’S SEAT
      GETTING ON AND OFF THE MACHINE
      CHECKING THE REAR-VIEW MIRRORS
      PREVENTING FIRES DUE TO FUEL AND OIL
      PREVENTING BURNS
      PREVENTING DAMAGE DUE TO ASBESTOS POWDER
      PREVENTING DAMAGE CAUSED BY THE WORK EQUIPMENT
      FIRE EXTINGUISHERS AND FIRST AID KIT
      PRECAUTIONS CONCERNING THE CAB STRUCTURE
      PRECAUTIONS CONCERNING THE EQUIPMENT
   PRECAUTIONS TO BE TAKEN BEFORE STARTING THE ENGINE
      SAFETY ON THE WORK SITE
      FIRE PREVENTION
      PRECAUTIONS TO BE TAKEN FOR THE OPERATOR'S CAB
      ROOM VENTILATION
      CLEANING WINDOWS, MIRRORS AND LIGHTS - CHECKING THE WINDSHIELD WIPER BLADES AND THE BULBS
   PRECAUTIONS TO BE TAKEN WHEN WORKING
      STARTING THE ENGINE
      RULES FOR ROAD TRAVEL
      CHECKS FOR TRAVELLING IN REVERSE
      MOVING THE MACHINE
      WORKING ON SLOPES
      PREVENTING ELECTROCUTION
      VISIBILITY
      WORKING ON ICY OR SNOW-COVERED SURFACES
      PREVENTING DAMAGE CAUSED BY THE WORK EQUIPMENT
      WORKING ON LOOSE GROUND
      PARKING THE MACHINE
   TRANSPORTING THE MACHINE ON MOTOR VEHICLES
      LOADING AND UNLOADING
      TRANSPORT
   BATTERY
      PREVENTING RISKS THAT MAY BE DUE TO THE BATTERY
      STARTING WITH BOOSTER CABLES
   PRECAUTIONS FOR THE REMOVAL
   PRECAUTIONS FOR MAINTENANCE
      WARNING PLATES
      TOOLS
      PERSONNEL
      EQUIPMENT
      WORKING UNDER THE MACHINE
      CLEANING THE MACHINE
      USE OF THE ENGINE DURING MAINTENANCE OPERATIONS
      PERIODICAL CHANGE OF THE PARTS THAT ARE CRITICAL FOR SAFETY
      STOP THE ENGINE BEFORE CARRYING OUT ANY MAINTENANCE OPERATION OR INSPECTION
      RULES TO BE FOLLOWED DURING FUEL OR OIL TOPPING UP
      CHECKING THE COOLANT LEVEL IN THE RADIATOR
      USING LAMPS
      PRECAUTIONS CONCERNING THE BATTERY AND THE ALTERNATOR
      PRECAUTIONS CONCERNING THE STARTER
      HANDLING HIGH-PRESSURE PIPES
      PRECAUTIONS TO BE TAKEN WHEN HANDLING HIGH-PRESSURE OIL
      PRECAUTIONS FOR MAINTENANCE OPERATIONS AT HIGH TEMPERATURES AND HIGH PRESSURE
      COOLING FAN AND BELT
      WASTE MATERIALS
      PRECAUTIONS TO BE TAKEN WHEN INFLATING TYRES
      PRECAUTIONS FOR THE INSTALLATION OF THE EXHAUST SYSTEM TAILPIPE
      PRECAUTIONS FOR THE USE OF THE synthetic biodegradable oil type HEES
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   SAFETY LOCKS
      FRONT LOADER LOCKS
      BACKHOE LOCKS
   GENERAL VIEWS
      FRONT GENERAL VIEW
      BACKHOE GENERAL VIEW
      CAB INSIDE GENERAL VIEW
   INSTRUMENTS AND CONTROLS
      FRONT INSTRUMENTS
      SIDE INSTRUMENTS
      PUSH BUTTONS ON THE FRONT LOADER CONTROL LEVER
      PUSH BUTTON ON THE GEARSHIFT LEVER
      ELECTRICAL ACCESSORIES
      MACHINE CONTROLS
   FUSES AND RELAYS
      EQUIPMENT FUSES AND RELAYS
      ENGINE FUSES AND RELAYS
      SIDE DASHBOARD RELAYS
      SIDE DASHBOARD RELAYS AND FUSES (Only with servo controls)
   GUARDS, CAB AND DRIVER’S SEAT
      ENGINE HOOD
      CANOPY (if provided)
      CAB
      VENTILATION AND HEATING
      AIR CONDITIONER (if installed)
      SEAT
      SAFETY BELT
      FIRE EXTINGUISHER
      FIRST AID KIT
      TECHNICAL DOCUMENTATION
      ADDITIONAL TOOL BOX (if provided)
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   USE OF THE MACHINE
      CHECKS BEFORE STARTING THE ENGINE
      STARTING THE ENGINE
      WARMING THE ENGINE
      HEATING THE HYDRAULIC OIL
      HOW TO MOVE THE MACHINE
   PARKING THE MACHINE
      PARKING ON LEVEL GROUND
      PARKING ON SLOPES
   STOPPING THE ENGINE
   TRANSPORTING THE MACHINE ON MOTOR VEHICLES
      LOADING AND UNLOADING THE MACHINE
      TRANSPORT
   PRECAUTIONS TO BE TAKEN IN THE COLD SEASON
      FUEL AND LUBRICANTS
      COOLANT
      BATTERY
      OTHER PRECAUTIONS
      PRECAUTIONS TO BE TAKEN AT THE END OF WORK
   PRECAUTIONS TO BE TAKEN IN THE WARM SEASON
   USING THE MACHINE AS A LOADER
      BUCKET POSITION INDICATOR
      ORGANIZING THE WORK AREA
      CHANGING THE STANDARD FRONT BUCKET
   USING THE MACHINE AS AN EXCAVATOR
      POSITIONING THE BUCKET ACCORDING TO THE WORK THAT MUST BE CARRIED OUT
      POSITIONING THE MACHINE FOR DIGGING OPERATIONS
      SLIDING THE BACKHOE UNIT SIDEWARDS
      DIGGING METHOD
      CHANGING THE BACKHOE BUCKET
   LONG PERIODS OF INACTIVITY
      BEFORE THE PERIOD OF INACTIVITY
      DURING THE PERIOD OF INACTIVITY
      AFTER THE PERIOD OF INACTIVITY
   TROUBLESHOOTING
      HOW TO REMOVE THE MACHINE
      AFTER THE FUEL HAS RUN OUT
      IF THE BATTERY IS DOWN
      OTHER TROUBLES
   GUIDE TO MAINTENANCE
   MAINTENANCE NOTES
      NOTES REGARDING THE ENGINE
      NOTES REGARDING THE HYDRAULIC SYSTEM
      NOTES REGARDING THE ELECTRICAL SYSTEM
      NOTES REGARDING LUBRICATION
      PARTS SUBJECT TO WEAR THAT PERIODICALLY NEED CHANGING
   FUEL, COOLANT AND LUBRICANTS
      HOMOLOGATED HEES SYNTHETIC BIODEGRADABLE LUBRICANTS
   DRIVING TORQUES FOR SCREWS AND NUTS
      STANDARD DRIVING TORQUES
      SPECIFIC TIGHTENING TORQUES
   LUBRICATION
      LUBRICATION DIAGRAM
      LUBRICATION DIAGRAM (4in1 bucket and pallet forks)
      LUBRICATION DIAGRAM (Front bucket rapid couplings)
      LUBRICATION DIAGRAM (Telescopic arm)
      LUBRICATION DIAGRAM (Offset device)
   PERIODICAL CHANGE OF THE COMPONENTS CONNECTED WITH SAFETY
      CRITICAL PARTS FOR SAFETY
   MAINTENANCE PLAN
      WHEN REQUIRED
      MAINTENANCE INTERVALS IN CASE OF USE OF THE DEMOLITION HAMMER
      CHECKS BEFORE STARTING
      MAINTENANCE EVERY 10 HOURS OF OPERATION
      MAINTENANCE AFTER THE FIRST 50 HOURS OF OPERATION (Only for machines in which the synthetic...
      MAINTENANCE EVERY 50 HOURS OF OPERATION
      MAINTENANCE AFTER THE FIRST 250 HOURS OF OPERATION
      MAINTENANCE EVERY 250 HOURS OF OPERATION
      MAINTENANCE AFTER THE FIRST 500 HOURS OF OPERATION (Only for machines in which the syntheti...
      MAINTENANCE EVERY 500 HOURS OF OPERATION
      MAINTENANCE EVERY 1000 HOURS OF OPERATION
      MAINTENANCE EVERY 2000 HOURS OF OPERATION
      MAINTENANCE EVERY 4000 HOURS OF OPERATION
   TECHNICAL DATA
      STANDARD OVERALL DIMENSIONS
      TECHNICAL CHARACTERISTICS
      LIFTING CAPACITIES
   AUTHORIZED OPTIONAL EQUIPMENT
      PRECAUTIONS REGARDING SAFETY
      CHARACTERISTICS OF THE OPTIONAL EQUIPMENT
   FRONT EQUIPMENT QUICK COUPLING DEVICES
      MANUAL CONTROL QUICK COUPLING
      HYDRAULIC CONTROL QUICK COUPLING FOR STANDARD BUCKET
      HYDRAULIC CONTROL QUICK COUPLING FOR 4IN1 BUCKET AND OPTIONAL EQUIPMENT WITH UNIDIRECTIONAL...
   in1 BUCKET
      DESCRIPTION AND CONTROLS
      SAFETY DEVICES
      INSTALLING THE 4in1 BUCKET
      USING THE 4in1 BUCKET
      MAINTENANCE
   PALLET FORKS
      DESCRIPTION
      SAFETY DEVICES
      USING THE FORKS
      REMOVING THE FORKS
      INSTALLING THE FORKS
      MAINTENANCE
   BACKHOE TELESCOPIC ARM
      DESCRIPTION AND CONTROL
      SAFETY DEVICES
      USING THE TELESCOPIC ARM
      MAINTENANCE
   ARRANGEMENT FOR THE INSTALLATION OF THE DEMOLITION HAMMER
      DESCRIPTION AND CONTROL
      USE OF THE DEMOLITION HAMMER AND RULES TO BE OBSERVED
      INSTALLING AND REMOVING THE DEMOLITION HAMMER
      USING THE HAMMER
      MAINTENANCE
   APPLICATION OF THE OFFSET DEVICE
      DESCRIPTION AND CONTROL
      MAINTENANCE
   ARRANGEMENT FOR THE OPERATION OF OPTIONAL EQUIPMENT WITH UNIDIRECTIONAL OIL FLOW
      DESCRIPTION AND CONTROL
      INSTALLING AND CONNECTING THE EQUIPMENT
      MAINTENANCE
   ARRANGEMENT FOR THE INSTALLATION OF THE CLAMSHELL BUCKET
      DESCRIPTION AND CONTROL
      INSTALLING THE CLAMSHELL BUCKET
      USING THE CLAMSHELL BUCKET
      MAINTENANCE
   ARRANGEMENT FOR THE INSTALLATION OF THE MANUAL HYDRAULIC HAMMER
      DESCRIPTION AND CONTROL
      CONNECTING AND REMOVING THE HAMMER
      USING THE HAMMER
      MAINTENANCE
   LOAD STABILIZER SYSTEM (LSS) (Optional)
      ACCUMULATOR OF THE LOAD STABILIZER SYSTEM (LSS)
   REAR EQUIPMENT RAPID COUPLING DEVICE
      EQUIPMENT COUPLING AND RELEASE PROCEDURE
      MAINTENANCE
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