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
EVERY 3000 SERVICE HOURS ........................................................................... 76
Checking Injection Pump ................................................................................................ 76
ANNUAL SERVICING............................................................................................ 76
Electrical Wiring and Fuses ............................................................................................ 76
Checking the Electrical Circuit ........................................................................................ 76
Checking Air-Conditioner Pipes and Hoses....................................................................76
BIENNIAL SERVICING .......................................................................................... 77
Replacing Air-Conditioner Pipes and Hoses...................................................................77
Replacement of Radiator Hoses..................................................................................... 77
Changing Radiator Coolant ............................................................................................77
Replacing Fuel Hose ...................................................................................................... 78
Replacing Intake Air line ................................................................................................. 79
SERVICING AS REQUIRED.................................................................................. 79
Checking Amount of Refrigerant (gas) ...........................................................................79
OTHER ADJUSTMENTS AND REPLACEMENTS.................................................... 80
PURGING OF THE FUEL SYSTEM ...................................................................... 80
ADJUSTMENT OF TRACKS ................................................................................. 80
Special Information when Using Rubber Tracks.............................................................81
CHANGING THE BUCKET .................................................................................... 82
FUSES ................................................................................................................... 82
Replacing Fuses ............................................................................................................. 82
Fuse Capacities and Circuits..........................................................................................83
Auxiliary Electric .............................................................................................................84
Slow Blow Fuse .............................................................................................................. 84
TROUBLESHOOTING............................................................................................... 85
OPERATION UNDER COLD WEATHER CONDITIONS .......................................... 87
PREPARATION FOR OPERATION IN COLD WEATHER .................................... 87
PROCEDURE AFTER DONE WORK.................................................................... 87
LONG STORAGE ...................................................................................................... 88
RECOMMENDED OILS............................................................................................. 90
APPENDICES............................................................................................................ 91
MAIN DIMENSIONS .............................................................................................. 91
LIFTING CAPACITY .................................................................................................. 92
LIST OF SCREENS................................................................................................. 101
LIST OF NORMAL SCREENS............................................................................. 101
NAVIGATION LIST OF SCREENS ...................................................................... 102