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L3940
Kubota L3940 User Manual
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7
OPERATING THE TRACTOR
B
Tractor Lights
(1) Head light
(2) Side turn signal / Hazard light
(3) Side marker light
(4) Tail light
(5) Rear turn signal / Hazard light
(6) Brake stop light
147
149
Table of Contents
Table of Contents
7
Default Chapter
23
Safe Operation
23
Servicing of Tractor
23
Specifications
25
SPECIFICATION TABLE [HST Type]
25
SPECIFICATION TABLE [Manual Transmission Type]
25
SPECIFICATION TABLE [GST Type]
27
SPECIFICATION TABLE [Manual Transmission Type]
29
Traveling Speeds
31
HST Type
31
GST Type
32
Manual Transmission Type
33
Implement Limitations
34
Instrument Panel and Controls
36
Pre-Operation Check
40
Daily Check
40
Operating the Engine
41
Starting the Engine
41
Check Easy Checker(TM) Lamps
45
Intellipanel(Tm) Message
45
Cold Weather Starting
46
Block Heater (if Equipped)
46
Stopping the Engine
47
Warming up
47
Warm-Up Transmission Oil in the Low Temperature Range
47
Jump Starting
48
Operating the Tractor
49
Operating New Tractor
49
Do Not Operate the Tractor at Full Speed for the First 50 Hours
49
Changing Lubricating Oil for New Tractors
49
OPERATING FOLDABLE ROPS (if Equipped)
49
To Fold the ROPS
49
To Raise the ROPS to Upright Position
50
Adjustment of Foldable ROPS
51
Starting
51
Operator's Seat
51
Glove Box
52
Seat Belt
52
Tilt Steering Adjustment
52
Light Switch
53
Turn Signal / Hazard Light Switch
53
Tractor Lights
54
Brake Pedals (Right and Left)
55
Clutch Pedal
56
HST Response Control Dial
58
H-DS (Hydro Dual Speed) Lever
58
HST Mode Select Switch
59
Range Gear Shift Lever (L-M-H)
60
Front Wheel Drive Lever
61
Hand Throttle Lever
61
Parking Brake Lever
61
Speed Control Pedal
62
Cruise Control Lever
62
ATA (Auto Throttle Advance) Lever
63
Shuttle Shift Lever
64
Main Gear Shift Lever
65
Creep Gear Shift Lever (if Equipped)
66
Front Wheel Drive Lever
67
Hand Throttle Lever
67
Foot Throttle
67
Parking Brake Lever
68
Main Gear Shift Lever
69
Range Gear Shift Lever (Hi-Lo)
69
Synchro-Shuttle Shift Lever
69
Creep Gear Shift Lever (if Equipped)
70
Front Wheel Drive Lever
71
Hand Throttle Lever
71
Foot Throttle
71
Parking Brake Lever
71
Stopping
72
Intellipanel (Tm)
72
Changing Display Mode
72
Check During Driving
74
Intellipanel(Tm) Message
74
Immediately Stop the Engine if
74
Easy Checker(TM)
74
Fuel Gauge
75
Coolant Temperature Gauge
75
Tachometer
75
Parking
76
Operating Techniques
77
Differential Lock
77
Operating the Tractor on a Road
77
Operating on Slopes and Rough Terrain
78
Directions for Use of Power Steering
78
Pto
79
Pto Operation
79
PTO Clutch Control Lever
79
MID-PTO (if Equipped)
80
Stationary PTO
81
Intellipanel (TM) Message
81
PTO Shaft Cover and Shaft Cap
82
Three-Point Hitch & Drawbar
83
3-Point Hitch
84
Category 1 & 2
84
Category 1
84
Selecting the Top Link Mounting Holes
84
Drawbar
84
Lifting Rod (Right)
85
Top Link
85
Telescopic Stabilizers
85
Telescopic Lower Links
85
Drawbar
86
Adjusting Drawbar Length
86
Swing Drawbar
86
Hydraulic Unit
87
3-Point Hitch Control System
87
Position Control
87
Draft Control (if Equipped)
87
Mixed Control
88
Float Control
88
3-Point Hitch Lowering Speed
88
Dual Remote Hydraulic Control System
89
Control Lever and Hydraulic Hose Connections
89
Loader / Remote Control Valve Lever
90
Valve Lock
90
REMOTE HYDRAULIC CONTROL SYSTEM (if Equipped)
91
Remote Control Valve Coupler Connecting and Disconnecting
91
Remote Control Valve Lever
91
Remote Control Valve
91
Hydraulic Control Unit Use Reference Chart
92
Tires, Wheels and Ballast
93
Tires
93
Inflation Pressure
93
Dual Tires
93
Wheel Adjustment
94
Front Wheels (with Two Wheel Drive)
94
Front Wheels (with Four Wheel Drive)
95
Rear Wheels
97
Ballast
98
Front Ballast
98
Rear Ballast
99
Liquid Ballast in Rear Tires
99
Maintenance
100
Service Intervals
100
Lubricants
102
Periodic Service
104
How to Open the Hood
104
Hood
104
Side Cover
104
Front Cover
105
Floor Sheet
105
Daily Check
105
Walk Around Inspection
105
Checking and Refueling
105
Checking Engine Oil Level
106
Checking Transmission Fluid Level
107
Checking Coolant Level
107
Cleaning Grill, Radiator Screen and Oil Cooler
108
Checking Dust Indicator
108
Checking Brake Pedals and Clutch Pedal
108
Checking Gauges, Meter and Easy Checker(TM)
108
Checking Head Light, Hazard Light Etc
108
Checking Seat Belt and ROPS
109
Every 50 Hours
109
Lubricating Grease Fittings
109
Oiling
110
Checking Engine Start System
110
Checking Wheel Bolt Torque
111
Every 100 Hours
112
Cleaning Air Cleaner Primary Element
112
Cleaning Fuel Filter
112
Adjusting Fan Belt Tension
113
Checking Fuel Line
113
Adjusting Clutch Pedal
114
Adjusting Brake Pedal
114
Checking Battery Condition
115
Every 200 Hours
116
Replacing Engine Oil Filter
116
Changing Engine Oil
117
Replacing Transmission Oil Filter [HST Type]
118
Checking Radiator Hose and Clamp
119
Checking HST Oil Line [HST Type] / Checking Power Steering Line
119
Checking Intake Air Line
120
Adjusting Toe-In
120
Every 400 Hours
121
Changing Transmission Fluid / Replacing Hydraulic Oil Filter
121
Replacing Fuel Filter Element
122
Changing Front Axle Case Oil
122
Lubricating Grease Fitting [2WD]
122
Every 600 Hours
123
Adjusting Front Axle Pivot
123
Every 800 Hours
123
Adjusting Engine Valve Clearance
123
Every 1500 Hours
123
Checking Fuel Injection Nozzle Injection Pressure
123
Every 3000 Hours
123
Checking Turbocharger
123
Checking Injection Pump
123
Every 1 Year
123
Every 2 Years
124
Flushing Cooling System and Changing Coolant
124
Anti-Freeze
125
Replacing Radiator Hose (Water Pipes)
125
Replacing Power Steering Hose
125
Replacing HST Oil Line [HST Type]
125
Replacing Fuel Hose
125
Replacing Intake Air Line
125
Replacing Lift Cylinder Hose
125
Service as Required
126
Bleeding Fuel System
126
Draining Clutch Housing Water
126
Replacing Fuse
127
Replacing Light Bulb
128
Replacing Head Lamp
128
Storage
129
Tractor Storage
129
Removing the Tractor from Storage
129
Troubleshooting
130
Engine Troubleshooting
130
HST (Hydrostatic Transmission) TROUBLESHOOTING
131
GST (Glide Shift Transmission) TROUBLESHOOTING
133
Options
136
Table of Contents
140
Specifications
142
SPECIFICATION TABLE [HST Type]
142
Traveling Speeds
146
Operating the Tractor
147
Starting
147
Turn Signal / Hazard Light Switch
147
Horn Button
147
Tractor Lights
148
Tires, Wheels and Ballast
149
Tires
149
Inflation Pressure
149
Dual Tires
149
Wheel Adjustment
149
Front Wheels (with 4 Wheel Drive)
150
Rear Wheels
151
Periodic Service
152
Service as Required
152
Replacing Fuse
152
Replacing Light Bulb
153
Appendices
154
Index
154
5
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Kubota L3940 Specifications
General
Hydraulic System
Open Center
3-Point Hitch
Category I
Engine Type
Diesel
Engine Power
39 hp
PTO Power
32 hp
Turning Radius
8.2 feet
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