Kubota T1570·T1670 T1770·T1870 Workshop Manual – PDF DOWNLOAD
DESCRIPTION:
Kubota T1570·T1670 T1770·T1870 Workshop Manual – PDF DOWNLOAD
TO THE READER :
This Workshop Manual has been prepared to provide servicing personnel with
information on the mechanism, service and maintenance of KUBOTA T1570, T1670,
T1770 and T1870. It is divided into two parts, “Mechanism” and “Servicing” for each
section.
■ Mechanism :
Information on the construction and function are included. This part should be
understood before proceeding with troubleshooting, disassembling and servicing.
■ Servicing :
Under the heading “General” section comes general precautions, check and
maintenance and special tools. Other section, there are troubleshooting, servicing
specification lists, checking and adjusting, disassembling and assembling, and servicing
which cover procedures, precautions, factory specifications and allowable limits.
- All information, illustrations and specifications contained in this manual are based on
the latest production information available at the time of publication. - The right is reserved to make changes in all information at any time without notice.
TABLE OF CONTENTS:
Kubota T1570·T1670 T1770·T1870 Workshop Manual – PDF DOWNLOAD
TO THE READER…………………………………………………………………….. 2
SAFETY FIRST………………………………………………………………….. 3
…………………………………………………………………………. 4
…………………………………………………………………………. 5
SAFETY DECALS…………………………………………………………………. 6
…………………………………………………………………………. 7
…………………………………………………………………………. 8
SPECIFICATIONS………………………………………………………………… 9
…………………………………………………………………………. 10
DIMENSIONS……………………………………………………………………. 11
G GENERAL………………………………………………………………………… 12
CONTENTS……………………………………………………………………… 13
1.FEATURES………………………………………………………………… 14
2.IDENTIFICATION…………………………………………………………… 15
[1]MACHINE…………………………………………………………….. 15
[2]ENGINE……………………………………………………………… 15
[3]MOWER………………………………………………………………. 16
3.GENERAL PRECAUTIONS……………………………………………………… 17
4.HANDLING PRECAUTIONS FOR ELECTRICAL PARTS AND WIRING…………………… 18
[1]WIRING……………………………………………………………… 18
………………………………………………………………….. 19
[2]BATTERY…………………………………………………………….. 20
[3]FUSE……………………………………………………………….. 20
[4]CONNECTOR…………………………………………………………… 20
………………………………………………………………….. 21
[5]HANDLING OF CIRCUIT TESTER…………………………………………. 22
5.FUEL AND LUBRICANTS…………………………………………………….. 23
6.TIGHTENING TORQUES………………………………………………………. 24
[1]GENERAL USE SCREWS, BOLTS AND NUTS………………………………… 24
[2]METRIC SCREWS, BOLTS AND NUT………………………………………. 24
[3]AMERICAN STANDARD SCREWS, BOLTS AND NUTS WITH UNC OR UNF THREADS…. 25
7.MAINTENANCE CHECK LIST………………………………………………….. 26
8.CHECK AND MAINTENANCE…………………………………………………… 27
[1]DAILY CHECK………………………………………………………… 27
………………………………………………………………….. 28
………………………………………………………………….. 29
………………………………………………………………….. 30
………………………………………………………………….. 31
………………………………………………………………….. 32
[2]CHECK POINTS OF EVERY 25 HOURS……………………………………. 33
………………………………………………………………….. 34
[3]CHECK POINTS OF EVERY 50 HOURS……………………………………. 35
………………………………………………………………….. 36
[4]CHECK POINTS OF EVERY 100 HOURS…………………………………… 37
………………………………………………………………….. 38
………………………………………………………………….. 39
………………………………………………………………….. 40
………………………………………………………………….. 41
………………………………………………………………….. 42
[5]CHECK POINTS OF EVERY 200 HOURS…………………………………… 43
………………………………………………………………….. 44
[6]CHECK POINTS OF EVERY 300 HOURS…………………………………… 45
[7]CHECK POINTS OF EVERY 2 YEARS…………………………………….. 46
9.SPECIAL TOOLS…………………………………………………………… 47
……………………………………………………………………… 48
1 ENGINE 1……………………………………………………………………….. 49
CONTENTS……………………………………………………………………… 50
1.TROUBLESHOOTING………………………………………………………….. 51
……………………………………………………………………… 52
……………………………………………………………………… 53
……………………………………………………………………… 54
2.SERVICING SPECIFICATIONS…………………………………………………. 55
[1]ENGINE BODY………………………………………………………… 55
………………………………………………………………….. 54
………………………………………………………………….. 56
[2]LUBRICATING SYSTEM………………………………………………….. 57
[3]IGNITION SYSTEM…………………………………………………….. 58
3.TIGHTENING TORQUES………………………………………………………. 59
4.CHECKING, DISASSEMBLING AND SEVICING…………………………………….. 60
[1]SEPARATING ENGINE…………………………………………………… 60
(1)Disassembling and Assembling………………………………………. 60
………………………………………………………………. 61
………………………………………………………………. 62
[2]ENGINE BODY………………………………………………………… 63
(1)Disassembling and Assembling………………………………………. 63
………………………………………………………………. 64
………………………………………………………………. 65
………………………………………………………………. 66
………………………………………………………………. 67
………………………………………………………………. 68
………………………………………………………………. 69
………………………………………………………………. 70
………………………………………………………………. 71
………………………………………………………………. 72
………………………………………………………………. 73
………………………………………………………………. 74
………………………………………………………………. 75
………………………………………………………………. 76
………………………………………………………………. 77
………………………………………………………………. 78
………………………………………………………………. 79
………………………………………………………………. 80
………………………………………………………………. 81
………………………………………………………………. 82
………………………………………………………………. 83
(2)Servicing……………………………………………………….. 84
………………………………………………………………. 85
………………………………………………………………. 86
………………………………………………………………. 87
………………………………………………………………. 88
………………………………………………………………. 89
………………………………………………………………. 90
………………………………………………………………. 91
………………………………………………………………. 92
………………………………………………………………. 93
………………………………………………………………. 94
………………………………………………………………. 95
………………………………………………………………. 96
[3]LUBRICATING SYSTEM………………………………………………….. 97
(1)Checking………………………………………………………… 97
(2)Disassembling and Assembling………………………………………. 98
[4]FUEL SYSTEM………………………………………………………… 98
(1)Checking and Adjusting……………………………………………. 98
(2)Servicing……………………………………………………….. 99
……………………………………………………………….100
(3)High Altitude Kit…………………………………………………101
……………………………………………………………….102
2 ENGINE 2………………………………………………………………………..103
CONTENTS………………………………………………………………………104
1.TROUBLESHOOTING…………………………………………………………..105
………………………………………………………………………106
………………………………………………………………………107
………………………………………………………………………108
2.SERVICING SPECIFICATIONS………………………………………………….109
[1]ENGINE BODY…………………………………………………………109
…………………………………………………………………..110
[2]LUBRICATING SYSTEM…………………………………………………..111
[3]IGNITION SYSTEM……………………………………………………..112
3.TIGHTENING TORQUES……………………………………………………….113
4.CHECKING, DISASSEMBLING AND SERVICING…………………………………….114
[1]SEPARATING ENGINE……………………………………………………114
(1)Disassembling and Assembling……………………………………….114
[2]ENGINE BODY…………………………………………………………115
(1)Checking and Adjusting…………………………………………….115
……………………………………………………………….116
(2)Disassembling and Assembling……………………………………….117
……………………………………………………………….118
……………………………………………………………….119
……………………………………………………………….120
……………………………………………………………….121
……………………………………………………………….122
……………………………………………………………….123
……………………………………………………………….124
……………………………………………………………….125
……………………………………………………………….126
……………………………………………………………….127
……………………………………………………………….128
……………………………………………………………….129
……………………………………………………………….130
(3)Servicing………………………………………………………..131
……………………………………………………………….132
……………………………………………………………….133
……………………………………………………………….134
……………………………………………………………….135
……………………………………………………………….136
……………………………………………………………….137
……………………………………………………………….138
……………………………………………………………….139
……………………………………………………………….140
……………………………………………………………….141
……………………………………………………………….142
……………………………………………………………….143
……………………………………………………………….144
[3]LUBRICATING SYSTEM…………………………………………………..145
(1)Checking and Adjusting…………………………………………….145
(2)Disassembling and Assembling……………………………………….146
(3)Servicing………………………………………………………..147
……………………………………………………………….148
[4]FUEL SYSTEM…………………………………………………………149
(1)Checking and Adjusting…………………………………………….149
……………………………………………………………….150
(2)Servicing………………………………………………………..151
(3)High Altitude Compensation Kit……………………………………..152
3 HYDROSTATIC TRANSAXLE…………………………………………………………….153
CONTENTS………………………………………………………………………154
1.STRUCTURE………………………………………………………………..155
[1]HYDROSTATIC TRANSAXLE………………………………………………..155
…………………………………………………………………..156
CONTENTS………………………………………………………………………157
1.TROUBLESHOOTING…………………………………………………………..158
[1]HYDROSTATIC TRANSMISSION……………………………………………..158
…………………………………………………………………..159
2.SERVICING SPECIFICATIONS………………………………………………….160
3.TIGHTENING TORQUES……………………………………………………….161
4.CHECKING, DISASSEMBLEING AND SERVICING (T1670, T1770 and T1870)…………….162
[1]CHECKING AND ADJUSTING………………………………………………162
…………………………………………………………………..163
[2]DISASSEMBLING AND ASSEMBLING…………………………………………164
(1)Separating Hydrostatic Transaxle……………………………………164
(2)Disassembling Hydrostatic Transaxle…………………………………165
……………………………………………………………….166
……………………………………………………………….167
……………………………………………………………….168
(3)Assembling Hydrostatic Transaxle……………………………………169
……………………………………………………………….170
……………………………………………………………….171
……………………………………………………………….172
……………………………………………………………….173
……………………………………………………………….174
(4)Checking Hydrostatic Transaxle……………………………………..175
4 BRAKES………………………………………………………………………….176
CONTENTS………………………………………………………………………177
1.TROUBLESHOOTING…………………………………………………………..178
2.SERVICING SPECIFICATIONS………………………………………………….179
3.TIGHTENING TORQUES………………………………………………………..180
4.CHECKING, DISASSEMBLING AND SERVICING…………………………………….181
[1]CHECKING AND ADJUSTING………………………………………………181
[2]DISASSEMBLING AND ASSEMBLING…………………………………………182
…………………………………………………………………..183
5 FRONT AXLE………………………………………………………………………184
CONTENTS………………………………………………………………………185
1.TROUBLESHOOTING…………………………………………………………..186
2.SERVICING SPECIFICATIONS………………………………………………….187
3.TIGHTENING TORQUES……………………………………………………….188
4.CHECKING, DISASSEMBLING AND SERVICING…………………………………….189
[1]CHECKING AND ADJUSTING………………………………………………189
[2]DISASSEMBLING AND ASSEMBLING…………………………………………189
(1)Separating Front Axle Assembly……………………………………..189
(2)Disassembling Front Axle…………………………………………..190
6 STEERING………………………………………………………………………..191
CONTENTS………………………………………………………………………192
1.TROUBLESHOOTING…………………………………………………………..193
2.SERVICING SPECIFICATIONS………………………………………………….194
3.TIGHTENING TORQUES……………………………………………………….195
4.CHECKING, DISASSEMBLING AND SERVICING……………………………………….196
[1]CHECKING…………………………………………………………….196
[2]DISASSEMBLING AND ASSEMBLING…………………………………………196
…………………………………………………………………..197
[3]SERVICING……………………………………………………………198
7 FENDER AND LIFT SYSTEM……………………………………………………………199
CONTENTS………………………………………………………………………200
1.TROUBLESHOOTING…………………………………………………………..201
2.SERVICING SPECIFICATIONS………………………………………………….202
3.TIGHTENING TORQUES……………………………………………………….203
4.CHECKING, DISASSEMBLING AND SERVICING…………………………………….204
[1]CHECKING AND ADJUSTING………………………………………………204
…………………………………………………………………..205
[2]DISASSEMBLING AND ASSEMBLING…………………………………………206
(1)Separating Fender…………………………………………………206
……………………………………………………………….207
(2)Lift Linkage……………………………………………………..208
(3)Lift Lever……………………………………………………….208
……………………………………………………………….209
8 PTO SYSTEM………………………………………………………………………210
CONTENTS………………………………………………………………………211
1.TROUBLESHOOTING…………………………………………………………..212
2.SERVICING SPECIFICATIONS………………………………………………….213
3.TIGHTENING TORQUES……………………………………………………….214
4.CHECKING, DISASSEMBLING AND SERVICING……………………………………..215
[1]CHECKING AND ADJUSTING………………………………………………215
[2]DISASSEMBLING AND ASSEMBLING…………………………………………216
…………………………………………………………………..217
9 ELECTRICAL SYSTEM 1………………………………………………………………218
CONTENTS………………………………………………………………………219
1.WIRING DIAGRAM…………………………………………………………..220
[1]COLOR OF WIRING…………………………………………………….220
2.KRA (Kubota Reverse Awareness) system (If Equipped)………………………….221
………………………………………………………………………222
………………………………………………………………………223
………………………………………………………………………224
………………………………………………………………………225
………………………………………………………………………226
CONTENTS………………………………………………………………………227
1.TROUBLESHOOTING…………………………………………………………..228
………………………………………………………………………229
………………………………………………………………………230
………………………………………………………………………231
2.SERVICING SPECIFICATIONS………………………………………………….232
3.TIGHTENING TORQUES……………………………………………………….233
4.CHECKING, DISASSEMBLING AND SERVICING……………………………………….234
[1]BATTERY……………………………………………………………..234
(1)CHECKING…………………………………………………………234
[2]STARTING SYSTEM……………………………………………………..235
(1)Checking…………………………………………………………235
……………………………………………………………….236
……………………………………………………………….237
(2)Disassembling and Assembling……………………………………….238
(3)Servicing………………………………………………………..238
……………………………………………………………….239
[3]CHARGING SYSTEM……………………………………………………..240
(1)Checking…………………………………………………………240
(2)Servicing………………………………………………………..241
[4]IGNITION SYSTEM……………………………………………………..242
(1)Checking, Adjusting and Inspection………………………………….242
……………………………………………………………….243
(2)Checking and Adjusting…………………………………………….244
[5]ELECTRICAL EQUIPMENT………………………………………………… 0
(1)Checking…………………………………………………………245
[6]KRA system (If Equipped)…………………………………………….246
(1)Servicing………………………………………………………..246
……………………………………………………………….247
10 ELECTRICAL SYSTEM 2……………………………………………………………..248
CONTENTS………………………………………………………………………249
1.WIRING DIAGRAM…………………………………………………………..250
[1]COLOR OF WIRING…………………………………………………….250
2.KRA (Kubota Reverse Awareness) system (If Equipped)…………………………..251
………………………………………………………………………252
………………………………………………………………………253
………………………………………………………………………254
………………………………………………………………………255
………………………………………………………………………256
CONTENTS………………………………………………………………………257
1.TROUBLESHOOTING…………………………………………………………..258
………………………………………………………………………259
………………………………………………………………………260
………………………………………………………………………261
………………………………………………………………………262
2.SERVICING SPECIFICATIONS………………………………………………….263
3.TIGHTENING TORQUES……………………………………………………….264
4.CHECKING, DISASSEMBLING AND SERVICING……………………………………….265
[1]BATTERY……………………………………………………………..265
(1)CHECKING…………………………………………………………265
[2]STARTING SYSTEM……………………………………………………..266
(1)Checking…………………………………………………………266
……………………………………………………………….267
……………………………………………………………….268
(2)Disassembling and Assembling……………………………………….269
(3)Servicing………………………………………………………..270
……………………………………………………………….271
[3]CHARGING SYSTEM……………………………………………………..272
(1)Checking…………………………………………………………272
[4]IGNITION SYSTEM……………………………………………………..273
(1)Checking and Inspection……………………………………………273
(2)Servicing………………………………………………………..273
……………………………………………………………….274
[5]ELECTRICAL EQUIPMENT…………………………………………………275
(1)Checking…………………………………………………………275
……………………………………………………………….276
[6]KRA system (If Equipped)…………………………………………….277
(1)Servicing………………………………………………………..277
……………………………………………………………….278
11 MOWER………………………………………………………………………….279
CONTENTS………………………………………………………………………280
1.TROUBLESHOOTING…………………………………………………………..281
………………………………………………………………………282
2.SERVICING SPECIFICATIONS………………………………………………….283
3.TIGHTENING TORQUES……………………………………………………….284
4.CHECKING, DISASSEMBLING AND SERVICING……………………………………….285
[1]CHECKING AND ADJUSTING………………………………………………285
…………………………………………………………………..287
…………………………………………………………………..288
[2]DISASSEMBLING AND ASSEMBLING…………………………………………289
…………………………………………………………………..290
…………………………………………………………………..291
…………………………………………………………………..292
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