Kubota u15-3 Manuals

Kubota u15-3 Manuals

Manuals and User Guides for Kubota u15-3. We have 1 Kubota u15-3 manual available for free PDF download: Workshop Manual

Kubota u15-3 Workshop Manual

Kubota u15-3 Workshop Manual (213 pages)

Brand: Kubota | Category: Excavators | Size: 11.74 MB

Table of Contents

Table of Contents
5
Product Engineering Section
5
Developing Concept and Feature
7
Main Specifications
7
Objective and Concept of Development
7
Major Selling Points and Improvements
8
- Product View
  8
- Engine Start Control, Travel Lock Function
  10
Evaluation of Competitive Power with Competitors
12
Actual Performance Comparison
15
Machine Specifications
16
Major Dimensions and Working Range (with Rubber Crawler
16
Dimensional Drawings
17
Performance and Lifting Capacity
18
- Lifting Capacity
  19
- Service Engineering Section
  21
- List of Oil and Water Quantities
  23
- Maintenance Specifications
  23
Tightening Torque
24
Quality Specifications
26
Operating Noise
31
- Machine Weight and Parts Weight
  32
- Machine Body Structure and Function
  33
Overall Arrangement
33
- Arrangement of Control Levers
  34
- Adoption of Meters
  35
- Press-Fitting of Bushes
  38
- Front Equipment
  39
- Greasing
  40
- Cleaning and Greasing the Track Frame Slide Pipes
  42
- Bucket Dimensions
  43
Front Attachment
43
- Bucket Fixture Dimensions
  44
- Bucket Link Pin
  45
- Front Pins and Bush
  46
- Swing Bracket
  47
Control Levers and Linkage
48
- Lever Strokes and Operating Forces
  48
- Accelerator Lever
  49
- Dozer Lever
  50
- Dozer Cables (Route)
  51
- Swing Pedal
  52
- Swivel Bearing
  54
Under Carriage Components
54
- Truck Frame (Adjustment of Play)
  55
- Structure of Track Roller
  56
- Tension Device
  57
- Idler and Tension Spring
  58
- Idler and Sprocket
  59
- Rubber Track
  60
- Track Shoe
  61
- Iron Track Shoe
  62
- Dozer
  63
C.engine
64
- Engine Specifications
  64
- Engine Performance Curves
  65
Engine Electrical Data
66
Engine Servicing Data
67
Engine Mount
68
- Fuel System
  69
- Route of Fuel Hose
  69
Fuel System
70
- Fuel Tank
  71
- Cooling System Structure
  72
- Radiator Specifications
  73
Air Cleaner
74
Hydraulic System
75
Main Pump
75
- Pump Coupling
  75
- Pump Hose Adapter
  76
- P-Q Performance Curve
  78
- Discharge Rate
  79
- Pump Specifications
  79
- Pump Function
  80
- Control Valve
  81
- Relief Valve Specifications
  81
Control Valve
83
Control Valve Sectional View
86
Swivel Motor
89
- Swivel System Specifications
  89
- Cross-Sectional View of Swivel Motor
  91
- Swivel Motor Fittings
  92
- Travel Motor (Wheel Motor)
  93
- Travel Performance Specifications
  95
- Piston Motor Installation
  96
- Piston Motor Structure
  97
- Operating Principle of Wheel Motor
  98
- Hydraulic Motor
  100
- Operating Principle of Two-Speed Motor
  101
- Hydraulic Valve (Counter Balance Valve)
  102
- Pilot Valve (Remote Control Valve)
  103
- Adaptors
  106
- Cylinder Speed
  107
Cylinders
107
Unload Valve
116
Adaptor Installation
117
Selector Valve
118
Accessaries of Hydraulic Compornents
119
- Check Valve Assy
  119
- Hydraulic Filter
  119
- Oil Tank
  120
- Oil Cooler
  121
- Accumulator
  122
- Hydraulic Pressure Hose Circuit (High-Pressure)
  123
Hydraulic System Flow
123
- Hydraulic Pressure Hose Circuit (Low-Pressure)
  124
- Travel Unloading Function
  125
- Boom Confluence
  126
- Service Port Confluence
  126
- Straight Travel Circuit
  127
Service Port System
128
1-Way or 2-Way Valve
129
Hydraulic Components Layout : U15-3
131
Hydraulic Circuit Diagram
132
Electrical System
133
New Functions of Electric System
133
Battery Circuit
134
Key Switch (Engine Starter Switch)
135
Safty Lever Lock Switch
136
Safety Lever Lock Circuit Malfunction
137
Solenoid Valve
138
- Construction and Principle of Circuit Tester
  139
- Solenoid Test Method
  139
Travel Hi-Speed Control Circuit
140
- Troubleshooting: Travel Hi-Speed Malfunction
  140
- Testing Hi - Low SW
  141
- Hi - Low Self Hold Circuit
  142
Meter Panel
147
- Warning Lamps Indication
  148
- Meter Structure
  149
- Meter Panel Circuit Diagram
  150
- Fuel Gauge Coil Resistance Test
  152
- Hour Meter Function Test LED and Stepping Motor Function Check
  152
- Replacing Fuses
  153
- Slow Blow Fuse
  153
Auto Glow Circuit
154
- Auto Glow Control Circuit Diagram
  156
- Auto Glow Controller
  160
Auto Release Control System
164
Water Temp. Sensor & Gauge
171
Water Temp. Sensor Circuit Malfunction
171
Fuel Control Circuit
173
Engine Stop Solenoid
174
Engine Stop Solenoid
175
Coil Commander
176
Fuel Sensor
178
Engine Oil Pressure Sensor Circuit
181
Oil Switch
181
Engine Electrical System
182
Engine Oil Pressure Failure
182
Horn Circuit
184
- Current Flow
  185
- Charging System (Alternator)
  187
- Charging System Malfunction
  189
- Relays
  191
- Structure of Relay
  192
- Checking Relays
  193
Route of Electric Wiring
194
Electrical Component Layout
201
Electric Circuit
202
Electrical Diagrams
202
Electrical Wiring Diagram
207
Conversion Tables
209

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