Kubota Excavators Super Series U25 Operators Manual
SAMPLE PAGE:
You are now the proud owner of a KUBOTA excavator. This excavator is a product of KUBOTA quality engineering and manufacturing. It is made of the fine materials and under rigid quality control systems. It will give you long, satisfactory service. To obtain the best use of your excavator, please read this manual carefully. It will help you become familiar with the operation of the excavator and contains many helpful hints about excavator maintenance. It is KUBOTA’s policy to utilize as quick as possible every advance in our research. The immediate use of new techniques in the manufacture of products may cause some small parts of this manual to be outdated. KUBOTA distributors and dealers will have the most up-to-date information. Please do not hesitate to consult with them.
CONTENTS:
CONTENTS
SAFE OPERATION 1
DEALER SERVICE 1
TECHNICAL DATA 2
DESCRIPTION OF MACHINE PARTS 3
INSTRUMENT PANEL AND CONTROL ELEMENTS 4
CHECKS BEFORE START 6
DAILY CHECKS 6
SLIDING THE SEAT 6
OPENING AND CLOSING OF PARTS 7
Opening / Closing of the Engine Bonnet7
Opening and Closing of the Fuel Tank Cover7
Keeping the Tools8
Operator’s Manual Storage8
HANDLING THE SAFETY DEVICES 8
Control Lever Lock8
Roll-Over Protective Structures (ROPS) / Falling-Objective Protective Structures (FOPS)
9
OPERATION OF THE ENGINE 11
STARTING THE ENGINE 11
Display Selector Switch 12
Charge Lamp12
Oil Lamp 12
Glow Lamp12
LCD Display for Normal Operation 13
LCD Display for Warning 14
Warning Lamp 14
Checkpoints after Starting the Engine 15
STARTING THE ENGINE UNDER COLD CONDITIONS 15
STOPPING THE ENGINE 15
Engine Stop Lever 16
STARTING WITH AN AUXILIARY BATTERY 16
Observe Following Guidelines when Starting with an Auxiliary Battery16
EXCAVATOR OPERATION 18
RUNNING-IN OF THE NEW EXCAVATOR 18
Do not Work with Full Engine Rpm’s or Full Loads during the First 50 Working Hours18
Oil Change in the Run-in Stage18
Seat Belt 18
STARTING 18
Adjusting the Operator’s Seat18
Lock Lever 19
Working Light Switch 19
Travel Buzzer19
TWO PATTERN SELECTION SYSTEM(TPSS) 20
CONTENTS
Pattern Change20
OPERATION OF THE BOOM 21
OPERATION OF THE ARM 21
OPERATION OF BUCKET 22
SWIVEL(UNIT SWING)OPERATION 22
BOOM SWING OPERATION 23
OPERATION OF THE DOZER 23
SERVICE PORT OPERATION 24
DRIVING 25
Drive Levers (Right, Left)25
Travel Speed Switch26
TURNS 27
Pivot Turn 27
Spin Turn 28
UP AND DOWNHILL TRAVELLING 28
PARKING ON A SLOPE 29
IMPORTANT INFORMATION ON EXCAVATOR OPERATION 29
TRANSPORTING THE EXCAVATOR ON A TRUCK 30
LIFTING OF THE EXCAVATOR 32
MAINTENANCE 34
MAINTENANCE INTERVALS 34
DAILY CHECKS 37
Check Fuel Level37
Check Engine Oil Level 38
Check Hydraulic Oil Level38
Checking Coolant Level39
Lubrication Points 39
Check Fan Belt 40
Check Radiator and Oil cooler40
Cleaning of Engine and Electrical Wiring41
Washing Whole Machine41
REGULAR CHECKS AND MAINTENANCE WORK 42
EVERY 50 SERVICE HOURS 42
Draining Fuel Tank 42
Draining Water Separator 42
Battery 43
Battery Charging44
Greasing of Swing Bearing Teeth44
EVERY 200 SERVICE HOURS 45
Checking Fan Belt Tension45
Checking Radiator Hoses and Clamps45
Inspection and Cleaning Air Filter Element46
Air Filter Maintenance46
Greasing Swing Bearing 46
Checking Fuel Line and Intake Air Line47
EVERY 250 SERVICE HOURS 47
Engine Oil Change (First Engine Oil Change after 50 Service Hours) 47
Replacing Engine Oil Filter(First Engine Oil Filter Change after 50 Service Hours)48
Lubrication of the Pilot Valve 49
CONTENTS
EVERY 500 SERVICE HOURS 49
Drive unit Oil Change(First Oil Change at 100 hours) 49
Replacing Fuel Filter Cartridge50
Replacing Hydraulic Return Filter Element(first replacement after 250 service hours) 50
EVERY 1000 SERVICE HOURS 51
Cleaning of the Pipe filter of the Hydraulic Pilot System (for Hydraulic Pilot Types) 51
Replacing the Hydraulic Pilot Filter Element51
Hydraulic Oil Change (Including Replacing of the Suction Filter in the Hydraulic Tank) 52
Hydraulic Oil Check with Hydraulic Breakers 53
EVERY 1000 SERVICE HOURS OR ONCE A YEAR 53
Replacing Air Filter Element 53
EVERY 1500 SERVICE HOURS 53
Checking Fuel Injection Nozzle(Injection Pressure) 53
EVERY 2000 SERVICE HOURS 53
Changing Front Idler and Track Roller Oil 53
Checking the Alternator and Starter Motor 53
EVERY 3000 SERVICE HOURS 53
Checking Injection Pump53
ANNUAL SERVICING 54
Electrical Wiring and Fuses 54
Checking the Electrical Circuit 54
BIENNIAL SERVICING 54
Replacement of Radiator Hoses54
Changing Radiator Coolant 54
Replacing Fuel Hose 55
Replacing Intake Air line 55
OTHER ADJUSTMENTS AND REPLACEMENTS 56
PURGING OF THE FUEL SYSTEM 56
ADJUSTMENT OF TRACKS 56
Special Information when Using Rubber Tracks57
CHANGING THE BUCKET 58
FUSES 58
Replacing Fuses58
Fuse Capacities and Circuits 58
Slow Blow Fuse 59
TROUBLESHOOTING 60
KUBOTA ICS NAVIGATION LIST OF MESSAGES 61
OPERATION UNDER COLD WEATHER CONDITIONS 63
PREPARATION FOR OPERATION IN COLD WEATHER 63
PROCEDURE AFTER DONE WORK 63
LONG STORAGE 64
RECOMMENDED OILS 66
MAIN DIMENSIONS 67
LIFTING CAPACITY 68
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