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G23
Kubota G23 User Manual
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MOWER
G23, G26, WSM
7-M1
(EU)
1.
POWER TRANSMISSION
The power is transmitted from the en
gine flywheel to the blades.
Q
Power Transmis
sion
Engine flywheel
→
PTO clutch belts
→
PTO clutch
→
Universal joint
(1)
→
Input shaft
→
Bevel gear c
ase (2)
→
Mower centre case (Idle
gears)
→
Blade spindle c
ase (LH) (3
), (RH)
→
Blade (LH) (4
), Blade (RH)
9Y1210294MOM0001US0
(1)
Universal Joint
(
2)
Bevel Gear Case
(3)
Blade Spindle Case (LH)
(4)
Blade (LH)
KiSC issued 08, 2009 A
309
311
Table of Contents
Information
4
Safety First
5
Safety Decals
8
Specifications
13
Dimensions
15
General
18
Default Chapter
18
Table of Contents
18
1 Tractor Identification
19
Serial Number
19
Cylinder Number
20
2 General Precautions
21
3 Handling Precautions for Electrical Parts and Wiring
22
Wiring
22
Battery
24
Fuse
24
Connector
24
Handling of Circuit Tester
25
Color of Wiring
26
4 Lubricants, Fuel and Coolant
27
5 Tightening Torques
30
General Use Screws, Bolts and Nuts
30
Stud Bolts
30
American Standard Screws, Bolts and Nuts with Unc or Unf Threads
31
Plugs
31
6 Maintenance Check List
32
7 Check and Maintenance
34
Daily Check
34
Walking Around the Machine
34
Brake Pedal
37
Mower
37
Starting the Engine
37
Turning the Key Switch "ON
37
While Sitting on the Operator's Seat
37
Others
38
Check Points of Initial 50 Hours
38
Check Points of Every 50 Hours
40
HST Speed Change
43
Check Points of Every 100 Hours
55
Check Point of Every 150 Hours
56
Check Points of Every 200 Hours
57
Check Points of Every 400 Hours
62
Check Point of Every 1500 Hours
63
Check Point of Every 3000 Hours
63
Check Point of Every 1 Year
63
Check Points of Every 2 Years
63
Others
67
8 Special Tools
72
Special Tools for Engine
72
Special Tools for Tractor
77
9 Tyre Pressure and Wheel
79
Tyre Pressure
79
Wheel
79
10 Implement Limitations
80
Servicing
82
1 Troubleshooting
83
2 Servicing Specifications
86
G23
86
G26
91
3 Tightening Torques
96
4 Checking, Disassembling and Servicing
97
Checking and Adjusting
97
Engine Body
97
Lubricating System
99
Cooling System
100
Fuel System
102
Disassembling and Assembling
105
Separating Engine
105
Cylinder Head and Valves
112
Removing Engine Outer Parts
112
Gear Case and Timing Gears
116
Piston and Connecting Rod
120
Flywheel and Crankshaft
122
Servicing
124
Cylinder Head and Valves
124
Timing Gears, Camshaft and Governor Gear
132
Piston and Connecting Rod
135
Crankshaft
139
Cylinder
146
Oil Pump (G23)
147
Oil Pump (G26)
147
Mechanism
150
Structure
151
Hst Section
152
Rear Axle
153
Brake
154
Pto Clutch
155
Mechanical Pto Clutch
155
Structure
155
Tension PTO Arm
155
PTO Clutch "Engaged
156
PTO Clutch "Disengaged
157
Hydraulic Pto Clutch
158
Structure
158
PTO Clutch "Engaged
159
PTO Clutch "Disengaged
160
Servicing
161
Troubleshooting
162
Servicing Specifications
166
Tightening Torques
167
Checking, Disassembling and Servicing
168
Checking and Adjusting
168
Preparation
175
Separating Transaxle
175
Disassembling
185
Transaxle
185
PTO Clutch
195
Servicing
198
Hydrostatic Transmission
198
Transaxle Case
200
Brake Case
201
Mechanical PTO Clutch
202
Hydraulic PTO Clutch
203
Front Axle
205
Servicing
206
Troubleshooting
207
Servicing Specifications
208
Tightening Torques
209
Checking, Disassembling and Servicing
210
Checking and Adjusting
210
Disassembling and Assembling
211
Separating Front Axle Assembly
211
Disassembling Front Axle
214
Servicing
215
Steering Cylinder
221
Servicing
222
Troubleshooting
223
Servicing Specifications
224
Tightning Torques
225
Checking Disassembling and Servicing
226
Checking
226
Power Steering Relief Valve
226
Disassembling
227
Power Steering Cylinder
227
Cruise Control
229
Hydraulic System
231
Mechanism
232
1 Hydraulic Circuit
233
G23 (Mechanical Pto, Ld Model)
233
Power Steering Controller
233
G23 (Mechanical Pto, Hd Model)
234
G26 (Hydraulic Pto, Ld Model)
235
G26 (Hydraulic Pto, Hd Model)
236
2 Hydraulic Pump
237
3 Relief Valve
238
4 Flow Priority Valve
239
5 Control Valve
240
Mower Lift Cylinder
240
Dump Cylinder (Ld)
240
Dump Cylinder (Hd)
241
Grass Collector Lift Cylinder (Hd)
245
Servicing
246
1 Troubleshooting
247
2 Servicing Specifications
249
4 Checking, Disassembling and Servicing
251
Checking and Adjusting
251
Disassembling
254
Removing Hydraulic Parts
254
Disassembling
261
Servicing
264
Hydraulic Pump
264
Lift Cylinder
265
Electrical System
266
Mechanism
267
1 Wiring Diagram
268
G23
268
2 Starting System
270
Starting Circuit
270
Safety Switch
271
Type of Safety Switch
271
3 Charging System
272
Electrical Circuit
272
IC Regulator (3P Connctor Type)
273
4 Lighting System
274
Electrical Circuit
274
5 Gauges
275
Electrical Circuit
275
Hour and Tachometer
275
Fuel Level Gauge
276
Water Temperature Gauge
276
6 Buzzer System
277
Electrical Circuit
277
Buzzer
277
Grass Collector Duct Switch
277
Servicing
278
2 Servicing Specifications
283
3 Tightening Torques
284
4 Checking, Disassembling and Servicing
285
Checking and Adjusting
285
Battery
285
Main Switch
286
Glow Plug
288
Starter
288
Safety Switch
289
Operator Presence Control (OPC) Switch
291
Fuel Pump
292
Grass Collector Buzzer
292
Grass Collector Duct Switch
292
Engine Stop Solenoid
293
Alternator
294
Charging System
294
Combination Switch
296
Gauge
302
Disassembling and Assembling
303
Starter
303
Alternator
304
Servicing
304
Starter
304
Alternator
306
Lifting Mechanism
312
Troubleshooting
331
Servicing Specifications
332
Checking, Disassembling and Servicing
334
Checking
334
Disassembling Grass Collector
335
Disassembling Grass Collector (LD)
335
Disassembling Grass Collector (HD)
338
Other manuals for Kubota G23
Assembly Instructions
124 pages
4
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Kubota G23 Specifications
General
Engine Power
23 HP
Transmission
Hydrostatic
Cutting Width
48 inches
Fuel Type
Diesel
Drive
2WD
Number of Blades
3
Engine Type
Diesel
Fuel Capacity
6.3 gallons
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