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
SAFE OPERATION ............................................................................................ -1
DEALER SERVICE...................................................................................................... 1
TECHNICAL DATA...................................................................................................... 2
DESCRIPTION OF MACHINE PARTS........................................................................ 4
INSTRUMENT PANEL AND CONTROL ELEMENTS................................................. 5
CHECKS BEFORE START ......................................................................................... 7
DAILY CHECKS....................................................................................................... 7
CHECKING THE DEVICES ..................................................................................... 7
Starter Switch ................................................................................................................... 7
Display Selector Switch .................................................................................................... 8
LCD Display for Normal Operation ................................................................................... 8
Warning Lamp ................................................................................................................ 11
LCD Display for Warning ................................................................................................ 11
Setting the Clock............................................................................................................. 13
Reordering the year/month/day and Changing the AM/PM System to the 24-hour One 14
Log Record .....................................................................................................................15
Periodic Check................................................................................................................ 16
If All the Check Points are not Displayed at a Glance on a Single Screen.....................16
When the Check-up is Completed ..................................................................................18
Horn Switch .................................................................................................................... 18
Working Light Switch ...................................................................................................... 18
AUX Port Flow Rate Limit Switch ................................................................................... 18
Auto Idle Switch .............................................................................................................. 19
Throttle Potentiometer .................................................................................................... 19
Travel Speed Switch.......................................................................................................19
CAB TYPE MACHINES ......................................................................................... 20
Wiper/Washer Switch ..................................................................................................... 20
Interior Lamp...................................................................................................................20
Cab Light Switch............................................................................................................. 21
Heater Switch ................................................................................................................. 21
Opening/Closing of CAB Door........................................................................................21
Opening/Closing of Front CAB Window..........................................................................22
Opening/Closing of Side CAB Window........................................................................... 22
Emergency Hammer....................................................................................................... 22
AIR CONDITIONER............................................................................................... 23
Air Flow........................................................................................................................... 23
Air Control Vent .............................................................................................................. 24
Control Panel .................................................................................................................. 24
Operation ........................................................................................................................24
HANDLING THE SAFETY DEVICES..................................................................... 24
Pilot Control Lock Lever.................................................................................................. 24
OPERATION OF THE ENGINE................................................................................. 25
STARTING THE ENGINE ...................................................................................... 25
STARTING THE ENGINE UNDER COLD CONDITIONS...................................... 26