Kubota WSM B1830 User Manual

G-8
B1830, B2230, B2530, B3030, WSM
G GENERAL
5. TIGHTENING TORQUES
[1] GENERAL USE SCREWS, BOLTS AND NUTS
Screws, bolts and nuts whose tightening torques are not specified in this Workshop Manual should be tightened
according to the table below.
W1034542
[2] STUD BOLTS
W10481390
Indication on top of
bolt
No-grade or 4T 7T 9T
Material of bolt SS400, S20C S43C, S48C
SCr435,
SCM435
Material of opponent
part
Ordinariness Aluminum Ordinariness Aluminum Ordinariness
Unit
Diameter
N·m kgf·m lbf·ft N·m kgf·m lbf·ft N·m kgf·m lbf·ft N·m kgf·m lbf·ft N·m kgf·m lbf·ft
M6
(6 mm, 0.24 in.)
7.85
to
9.31
0.80
to
0.95
5.79
to
6.87
7.85
to
8.82
0.80
to
0.90
5.79
to
6.50
9.81
to
11.2
1.00
to
1.15
7.24
to
8.31
7.85
to
8.82
0.80
to
0.90
5.79
to
6.50
12.3
to
14.2
1.25
to
1.45
9.05
to
10.4
M8
(8 mm, 0.31 in.)
17.7
to
20.5
1.8
to
2.1
13.1
to
15.1
16.7
to
19.6
1.7
to
2.0
12.3
to
14.4
23.6
to
27.4
2.4
to
2.8
17.4
to
20.2
17.7
to
20.5
1.8
to
2.1
13.1
to
15.1
29.5
to
34.3
3.0
to
3.5
21.7
to
25.3
M10
(10 mm, 0.39 in.)
39.3
to
45.1
4.0
to
4.6
29.0
to
33.2
31.4
to
34.3
3.2
to
3.5
23.2
to
25.3
48.1
to
55.8
4.9
to
5.7
35.5
to
41.2
39.3
to
44.1
4.0
to
4.5
29.0
to
32.5
60.9
to
70.6
6.2
to
7.2
44.9
to
52.0
M12
(12 mm, 0.47 in.)
62.8
to
72.5
6.4
to
7.4
46.3
to
53.5
–––
77.5
to
90.2
7.9
to
9.2
57.2
to
66.5
62.8
to
72.5
6.4
to
7.4
46.3
to
53.5
103
to
117
10.5
to
12.0
76.0
to
86.7
M14
(14 mm, 0.55 in.)
108
to
125
11.0
to
12.8
79.6
to
92.5
–––
124
to
147
12.6
to
15.0
91.2
to
108
–––
167
to
196
17.0
to
20.0
123
to
144
M16
(16 mm, 0.63 in.)
167
to
191
17.0
to
19.5
123
to
141
–––
197
to
225
20.0
to
23.0
145
to
166
–––
260
to
304
26.5
to
31.0
192
to
224
M18
(18 mm, 0.71 in.)
246
to
284
25.0
to
29.0
181
to
209
–––
275
to
318
28.0
to
32.5
203
to
235
–––
344
to
402
35.0
to
41.0
254
to
296
M20
(20 mm, 0.79 in.)
334
to
392
34.0
to
40.0
246
to
289
–––
368
to
431
37.5
to
44.0
272
to
318
–––
491
to
568
50.0
to
58.0
362
to
419
Material of opponent
part
Ordinariness Aluminum
Unit
Diameter
N·m kgf·m lbf·ft N·m kgf·m lbf·ft
M8
(8 mm, 0.31 in.)
11.8
to
15.6
1.2
to
1.6
8.68
to
11.5
8.82
to
11.8
0.90
to
1.2
6.51
to
8.67
M10
(10 mm, 0.39 in.)
24.6
to
31.3
2.5
to
3.2
18.1
to
23.1
19.7
to
25.4
2.0
to
2.6
14.5
to
18.8
M12
(12 mm, 0.47 in.)
29.5
to
49.0
3.0
to
5.0
21.7
to
36.1
31.4 3.2 23.1
KiSC issued 03, 2007 A

Kubota WSM B1830 Specifications

General

Engine Type	Diesel
Engine Power	18 hp
Transmission Type	Gear
Engine Configuration	3-cylinder
Hydraulic System	Open Center
Transmission	6F / 2R
Weight	640 kg
Height	1980 mm
Turning Radius	2.1 m

Summary

Safety Instructions

General Safety Precautions

Essential safety rules for operation, maintenance, and emergency preparedness.

Safety Decals and ROPS Guidance

Information on safety decals and proper use of Roll-Over Protective Structures (ROPS).

Technical Specifications

HST Model Specifications

Detailed technical specifications for Hydrostatic Transmission (HST) models.

Manual Transmission Specifications

Detailed technical specifications for Manual Transmission models.

Travelling Speeds

HST Model Travelling Speeds

Forward and reverse speed ranges for HST models by gear and tire size.

Manual Transmission Speeds

Forward and reverse speed ranges for Manual Transmission models by gear and tire size.

Tractor Dimensions

ROPS Configuration Dimensions

Key physical dimensions for tractors equipped with ROPS.

Cabin Configuration Dimensions

Key physical dimensions for tractors equipped with a cabin.

General Information and Maintenance

Tractor Identification and Precautions

How to identify the tractor and general handling precautions.

Electrical System Handling

Precautions for handling electrical parts, wiring, battery, fuse, and connectors.

Lubricants, Fuel, Coolant & Torques

Specifications for lubricants, fuel, coolant, and tightening torques.

Maintenance Schedule and Procedures

Maintenance check list and detailed inspection procedures.