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KX057-4
Kubota KX057-4 Operator's Manual
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Table of Contents
Table of Contents
5
Dealer Service
23
Safe Operation
23
Technical Data
24
Description of Machine Parts
26
Instrument Panel and Control Elements
27
Checks before Start
29
Daily Checks
29
Checking the Devices
29
Starter Switch
29
Display Selector Switch
30
LCD Display for Normal Operation
31
Warning Lamp
34
LCD Display for Warning
34
Setting the Clock
36
Reordering the Year/Month/Day and Changing the AM/PM System to the 24-Hour One
37
Log Record
38
Periodic Check
39
If All the Check Points Are Not Displayed at a Glance on a Single Screen
40
When the Check-Up Is Finished
42
Horn Switch
42
Working Light Switch
42
Auto Idle Switch
43
Throttle Potentiometer
43
Travel Speed Switch
43
Auto Idle Control Switch
43
Overload Warning Switch
44
AUX Port Flow Rate Limit Switch
44
Cab Type Machines
45
Wiper/Washer Switch
45
Interior Lamp
45
Cab Light Switch
45
Heater Switch
45
Opening/Closing of CAB Door
46
Opening/Closing of Front CAB Window
46
Opening/Closing of Side CAB Window
47
Emergency Hammer
47
Air Conditioner
47
Air Flow
47
Air Control Vent
48
Control Panel
49
Operation
49
Handling the Safety Devices
50
Pilot Control Lock Lever
50
Operation of the Engine
51
Starting the Engine
51
Drive Lever (Left)
51
Attachment Control Lever (Left)
51
Drive Lever (Right)
51
Attachment Control Lever (Right)
51
Starting the Engine under Cold Conditions
53
Starting with an Auxiliary Battery
53
Observe Following Guidelines When Starting with an Auxiliary Battery
53
Check Points after Starting the Engine
54
Stopping the Engine
55
Engine Stop Button
55
Precautions in Case of Overheat
55
Excavator Operation
56
Running-In of the New Excavator
56
Do Not Work with Full Engine Rpm's or Full Loads During the First 50 Working Hours
56
Oil Change in the Run-In Stage
56
Adjusting the Operator's Seat
56
Seat Belt
57
Starting
57
Pilot Control Lock Lever
57
Driving
58
Drive Levers(Right,Left)
59
Dozer Control Lever
59
Turns
60
Pivot Turn
60
Spin Turn
61
Up and Downhill Driving
61
Parking on a Slope
62
Operation of the Dozer
62
Two Pattern Selection System(Tpss)
63
Pattern Change
63
Operation of the Boom
64
Operation of the Arm
64
Operation of the Bucket
65
Unit Swing and Boom Swing Operation
65
Unit Swing Operation
65
Boom Swing Operation
66
Auxiliary Port Operation
67
Selecting the Action Modes
67
AUX Port Handling Procedure
68
Setting the Maximum Flow Volume
70
How to Release Pressure Trapped in the Hydraulic System
75
1-Way or 2-Way CIRCUIT SELECTION VALVE OPERATION
76
Auto Idle (Ai) Operation
77
Important Information on Excavator Operation
77
Transporting the Excavator on a Vehicle
78
Lifting of the Excavator
80
Maintenance
82
Maintenance Intervals
82
Opening and Closing of Parts
85
Opening/Closing of the Engine Hood
85
Opening/Closing of the Side Cover
85
Where to Store the Tool
86
Where to Store the Grease Gun
86
Where to Keep Operator's Manual
87
Cup Holder
87
Daily Checks
87
Checking Coolant Level
87
Checking Fuel Level
88
Checking Engine Oil Level
88
Checking Hydraulic Oil Level
89
Checking V-Belt
89
Checking Radiator and Oil Cooler
90
Checking Washer Liquid
90
Cleaning Pre-Cleaner
91
Checking and Cleaning Engine and Electrical Wiring
91
Washing Whole Machine
91
Greasing Front Attachments (Without Bucket Pin and Boom Swing Fulcrum)
91
Greasing Bucket Pin and Bucket Link Pin
92
Greasing Boom Swing Fulcrum
92
Regular Checks and Maintenance Work
93
Every 50 Service Hours
93
Draining Fuel Tank
93
Draining Water Separator
93
Battery
94
Battery Charging
95
Greasing Swing Bearing Teeth
95
Every 200 Service Hours
96
Adjusting V-Belt Tension
96
Checking Radiator Hoses and Clamps
97
Inspection and Cleaning Air Filter Element
97
Air Filter Maintenance
98
Greasing Swing Ball Bearing
98
Checking Fuel Line and Intake Air Line
99
Air Conditioner
99
Cleaning Air Filter
99
Checking Air-Conditioner Condenser
100
Every 250 Service Hours
100
Changing Engine Oil(First Engine Oil Change after 50 Service Hours)
100
Replacing Engine Oil Filter
101
Every 500 Service Hours
101
Drive Unit Oil Change(First Oil Change of the 50 Hours)
101
Replacing Fuel Filter Cartridge
102
Replacing Breather Filter
102
Every 1000 Service Hours
102
Replacing the Hydraulic Pilot Filter Element
102
Replacing Hydraulic Return Filter Element
103
Hydraulic Oil Check with Hydraulic Hammers
104
Every 1000 Service Hours or Once Ayear
105
Replacing Air Filter Element
105
Every 1500 Service Hours
105
Checking Fuel Injection Nozzle(Injection Pressure)
105
Every 2000 Service Hours
105
Changing Front Idler and Track Roller Oil
105
Checking the Alternator and Starter Motor
105
Every 3000 Service Hours
105
Checking Injection Pump
105
Annual Servicing
105
Biennial Servicing
106
Replacing Air-Conditioner Pipes and Hoses
106
Replacement of Radiator Hoses
106
Changing Radiator Coolant
106
Replacing Fuel Hose
107
Replacing Intake Air Line
108
Servicing as Required
108
Checking Amount of Refrigerant (Gas)
108
Other Adjustments and Replacements
109
Purging of the Fuel System
109
Adjustment of Tracks
109
Special Information When Using Rubber Tracks
110
Changing the Bucket
111
Fuses
111
Replacing Fuses
111
Fuse Capacities and Circuits
112
Auxiliary Electric
113
Slow Blow Fuse
113
Troubleshooting
114
Operation under Cold Weather Conditions
116
Preparation for Operation in Cold Weather
116
Procedure after Done Work
116
Long Storage
117
Recommended Oils
119
Appendices
120
Main Dimensions
120
Lifting Capacity
121
List of Screens
130
List of Normal Screens
130
Navigation List of Screens
131
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Operation Instruction
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Kubota KX057-4 Specifications
General
Engine Power
47.6 HP
Width
6 ft 5 in
Engine Gross Power
47.6 HP
Engine Net Power
47.6 HP
Tail Swing Type
Conventional
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