OPERATOR'S MANUAL
Table Of Contents
- OPS - Excavator U48-4 (RD45881312)
- 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
- Starter Switch
- Display Selector Switch
- LCD Display for Normal Operation
- Warning Lamp
- LCD Display for Warning
- Setting the Clock
- Reordering the year/month/day and Changing the AM/PM System to the 24 hour one
- Log Record
- Periodic Check
- If all the Check Points are not Displayed at a Glance on a Single Screen
- When the Checkup is Completed
- Horn Switch
- Working Light Switch
- AUX Port Flow Rate Limit Switch
- Auto Idle Switch
- Throttle Potentiometer
- 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
- Checking Coolant Level
- Checking Fuel Level
- Checking Engine Oil Level
- Checking Hydraulic Oil Level
- Checking V-Belt
- Checking Radiator and Oil Cooler
- Checking Washer Liquid
- Cleaning Pre-Cleaner
- Checking and Cleaning Engine and Electrical Wiring
- Greasing Boom Swing Fulcrum
- Washing Whole Machine
- Greasing Front Attachments (without Bucket Pin and Boom Swing Fulcrum)
- 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
CHECKS BEFORE START10
C Glow indicator
The indicator is displayed when the starter key is turned
to the "RUN" position but the engine requires preheating.
Wait until the indicator goes out, and then start the engine.
BWarning Lamp
The warning lamp is used to indicate broken wire, short-
circuit, fuel shortage and other problems.
The warning lamp starts flashing in red if any problem
occurs. If the system senses a in warning signal, the
warning lamp starts flashing in yellow.
A If the warning illuminates, do not just look at the meter;
carry out the appropriate inspection and correction
accordingly.
(See "REGULAR CHECKS AND MAINTENANCE
WORK" section)
A If any warnings and problems are displayed, an alarm
buzzer will beep. (See "LIST OF SCREENS" section
for detail.)
A See your KUBOTA dealer from details concerning
care and maintenance.
BLCD Display for Warning
C Remaining fuel warning
When the fuel level is very low, the lamp (yellow) starts
flashing and the following message appears in the
display.
A After a short period of time, the display comes back to
normal.
A After a short period of time, the message shows up
again.
A Even while in the normal display mode, the warning
lamp keeps on blinking.
A To see what warning is being given out, press the
display selector switch. The current warning can then
be identified.
C Battery charge warning
If the starter key is turned to the "RUN" position without
starting the engine, and the charging lamp stays off, the
charging system has failed. If such occurs, immediately
contact your local dealer for repair.
(1) Glow indicator
(1) Warning lamp (red, yellow)
(1) Charging lamp