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
105LIST OF SCREENS
20
12V short-circuit
The sensor's or switch's 12V
line is short-circuited.
The majority of systems fail.
* The engine may start and
the machine may move. But
do not try any jobs.
(Just move the machine to a
safe place.)
Immediately contact your
local dealer.
21
CAN system error
The communication (CAN)
system is in trouble. Some
meter readings may be
erroneous or some switches
may malfunction.
The engine may get started
and the machine may move.
But do not try any jobs.
(Just move the machine to a
safe place.)
Immediately contact your
local dealer.
22
General switching
system error
The general switching
system is in trouble.
(This message appears only
when the general switching
function is preset effective.)
The engine can get restarted
and the machine can move,
but the general switching
system fails.
When the other systems
than the general switching
system function, the job can
be continued.
Immediately contact your
local dealer.
23
AUX1 port system
error
The AUX1 port system is in
trouble.
The engine can get restarted
and the machine can move,
but the AUX1 port system
fails.
When the other systems
than the AUX1 port system
function, the job can be
continued.
Immediately contact your
local dealer.
24
Periodic check
(advance notice)
This message appears 10
hours before the periodic
check interval.
Press the information switch,
and the list of related
components can be
reviewed.
Get the engine started as
usual.
Ask your local dealer for
relevant part and replace the
existing part with it. After
replacement, turn on and off
the key 10 times, and this
message disappears.
25
Periodic check
(warning)
The periodic check interval
has passed.
Press the information switch,
and the list of related
components can be
reviewed.
The engine can still get
started, but immediately ask
your local dealer for
replacement.
Ask your local dealer for
relevant part and replace the
existing part with it. After
replacement, turn on and off
the key 10 times, and this
message disappears.
No.
Message
Problem or failure
(What happened)
Machine behavior
(Provisional measure)
Correction