OPERATOR'S MANUAL
Table Of Contents
- OPS - Excavator KX057-4, U55-4 (RD358-8131-6)
- ABBREVIATION LIST
- GENERAL SYMBOLS
- FOREWORD
- SAFETY FIRST
- CONTENTS PAGE
- SAFE OPERATION
- DEALER SERVICE
- TECHNICAL DATA
- DESCRIPTION OF MACHINE PARTS
- INSTRUMENT PANEL AND CONTROL ELEMENTS
- CHECKS BEFORE START
- DAILY CHECKS
- CHECKING THE DEVICES
- B Starter Switch
- B Display Selector Switch
- B LCD Display for Normal Operation
- B Warning Lamp
- B LCD Display for Warning
- B Setting the Clock
- B Reordering the year/month/day and Changing the AM/PM System to the 24- hour One
- B Log Record
- B Periodic Check
- B If All the Check Points are not Displayed at a Glance on a Single Screen
- B When the Check-up is Completed
- B Horn Switch
- B Working Light Switch
- B AUX Port Flow Rate Limit Switch
- B Auto Idle Switch
- B Throttle Potentiometer
- B Travel Speed Switch
- CAB TYPE MACHINES
- AIR CONDITIONER
- HANDLING THE SAFETY DEVICES
- OPERATION OF THE ENGINE
- EXCAVATOR OPERATION
- RUNNING-IN OF THE NEW EXCAVATOR
- STARTING
- DRIVING
- TURNS
- UP AND DOWNHILL DRIVING
- PARKING ON A SLOPE
- OPERATION OF THE DOZER
- TWO PATTERN SELECTION SYSTEM(TPSS)
- OPERATION OF THE BOOM
- OPERATION OF THE ARM
- OPERATION OF THE BUCKET
- UNIT SWING AND BOOM SWING OPERATION
- AUXILIARY PORT OPERATION
- HOW TO RELEASE PRESSURE TRAPPED IN THE HYDRAULIC SYSTEM
- 1-way or 2-way CIRCUIT SELECTION VALVE OPERATION
- AUTO IDLE (AI) OPERATION
- IMPORTANT INFORMATION ON EXCAVATOR OPERATION
- TRANSPORTING THE EXCAVATOR ON A VEHICLE
- LIFTING OF THE EXCAVATOR
- MAINTENANCE
- MAINTENANCE INTERVALS
- OPENING AND CLOSING OF COVERS
- DAILY CHECKS
- B Checking Coolant Level
- B Checking Fuel Level
- B Checking Engine Oil Level
- B Checking Hydraulic Oil Level
- B Checking V-belt
- B Checking Radiator and Oil Cooler
- B Checking Washer Liquid
- B Cleaning Pre-Cleaner
- B Checking and Cleaning Engine and Electrical Wiring
- B Greasing Boom Swing Fulcrum
- B Washing Whole Machine
- B Greasing Front Attachments (without Bucket Pin and Boom Swing Fulcrum)
- B Greasing Bucket Pin and Bucket Link Pin
- REGULAR CHECKS AND MAINTENANCE WORK
- OTHER ADJUSTMENTS AND REPLACEMENTS
- TROUBLESHOOTING
- OPERATION UNDER COLD WEATHER CONDITIONS
- LONG STORAGE
- RECOMMENDED OILS
- APPENDICES
- LIFTING CAPACITY
- LIST OF SCREENS
CONTENTS
Cup Holder......................................................................................................................58
DAILY CHECKS..................................................................................................... 58
Checking Coolant Level.................................................................................................. 58
Checking Fuel Level ....................................................................................................... 59
Checking Engine Oil Level.............................................................................................. 59
Checking Hydraulic Oil Level.......................................................................................... 60
Checking V-belt .............................................................................................................. 60
Checking Radiator and Oil Cooler .................................................................................. 61
Checking Washer Liquid................................................................................................. 62
Cleaning Pre-Cleaner .....................................................................................................62
Checking and Cleaning Engine and Electrical Wiring.....................................................62
Greasing Boom Swing Fulcrum ...................................................................................... 62
Washing Whole Machine ................................................................................................ 62
Greasing Front Attachments (without Bucket Pin and Boom Swing Fulcrum)................63
Greasing Bucket Pin and Bucket Link Pin ......................................................................63
REGULAR CHECKS AND MAINTENANCE WORK ................................................. 64
EVERY 50 SERVICE HOURS ............................................................................... 64
Draining Fuel Tank ......................................................................................................... 64
Draining Water Separator...............................................................................................64
Battery ............................................................................................................................ 65
Battery Charging............................................................................................................. 66
Greasing Swing Bearing Teeth....................................................................................... 66
EVERY 200 SERVICE HOURS ............................................................................. 67
Adjusting V-belt Tension................................................................................................. 67
Checking Radiator Hoses and Clamps...........................................................................68
Inspection and Cleaning Air Filter Element.....................................................................68
Air Filter Maintenance.....................................................................................................69
Greasing Swing Ball Bearing .......................................................................................... 69
Checking Fuel Line and Intake Air Line..........................................................................70
AIR CONDITIONER............................................................................................... 70
Cleaning Air Filter ...........................................................................................................70
Checking Air-Conditioner Condenser ............................................................................. 71
EVERY 250 SERVICE HOURS ............................................................................. 71
Changing Engine Oil(First Engine Oil Change after 50 Service Hours) .........................71
Replacing Engine Oil Filter ............................................................................................. 72
EVERY 500 SERVICE HOURS ............................................................................. 72
Drive unit Oil Change(First Oil Change of the 50 hours) ................................................72
Replacing Fuel Filter Cartridge ....................................................................................... 73
Replacing Breather Filter ................................................................................................ 73
EVERY 1000 SERVICE HOURS ........................................................................... 73
Replacing the Hydraulic Pilot Filter Element................................................................... 73
Replacing Hydraulic Return Filter Element..................................................................... 74
Hydraulic Oil Change (Including Replacing of the Suction Filter in the Hydraulic Tank) 74
Hydraulic Oil Check with Hydraulic Hammers ................................................................ 75
EVERY 1000 SERVICE HOURS OR ONCE A YEAR ........................................... 76
Replacing Air Filter Element ........................................................................................... 76
EVERY 1500 SERVICE HOURS ........................................................................... 76
Checking Fuel Injection Nozzle(Injection Pressure) ....................................................... 76
EVERY 2000 SERVICE HOURS ........................................................................... 76
Changing Front Idler and Track Roller Oil ...................................................................... 76
Checking the Alternator and Starter Motor .....................................................................76