Kubota B1830 Workshop Manual page 385

B1830,B2230,B2530,B3030, WSM
3. TIGHTENING TORQUES
Tightening torques of screws, bolts and nuts on the table below are especially specified.
(For general use screws, bolts and nuts: See page "5. TIGHTENING TORQUES" on page G-10.)
Delivery pipe nut for power steering
Steering post mounting bolt (M10)
Independent PTO control valve mounting bolt (M10)
Set bolt of the lower link pin
Lock nut of the lower link pin
Hydraulic cylinder mounting bolt and nut (M10) [CABIN]
Hydraulic cylinder mounting bolt and nut (M10) [ROPS]
Relief valve plug
Plug 1 (Remote control valve)
Bracket mounting screw (Remote control valve)
Plug 2 (Remote control valve)
Item N·m
65 to 75
48.1 to 55.8
39.3 to 44.1
15 to 20
43 to 47
39.3 to 44.1
39.3 to 44.1
49.1 to 68.6
29.4 to 49.0
4.9 to 7.8
39.3 to 58.8
8-S5
HYDRAULIC SYSTEM
kgf·m lbf·ft
6.6 to 7.7 47.9 to 55.3
4.9 to 5.7 36.5 to 41.2
4.0 to 4.5 29.0 to 32.5
1.6 to 2.0 11 to 14
4.4 to 4.7 32 to 34
4.0 to 4.5 29.0 to 32.5
4.0 to 4.5 29.0 to 32.5
5.0 to 7.0 36.2 to 50.6
3.0 to 5.0 21.7 to 36.2
0.5 to 0.8 3.6 to 5.8
4.0 to 6.0 28.9 to 43.4
9Y1210003HYS0003US0
KiSC issued 05, 2012 A