HYDRAULIC SYSTEM
L3560, L4060, L4760, L5060, L5460, L6060, WSM
8-S5
3. TIGHTENING TORQUES
Tightening torques of screws, bolts and nuts on the table below are especially specified.
(For general use screws, bolts and nuts: Refer to "5. TIGHTENING TORQUES" on page G-11.)
9Y1210824HYS0003US0
Item
N·m
kgf·m
lbf·ft
Regulator delivery pipe joint bolt
40 to 49
4.0 to 5.0
29 to 36
Main delivery pipe joint bolt
49 to 54
5.0 to 5.6
37 to 40
Relief valve assembly
35 to 39
3.5 to 4.0
26 to 28
Safety valve assembly
40 to 49
4.0 to 5.0
29 to 36
Safety valve lock nut
59 to 78
6.0 to 8.0
44 to 57
Power steering delivery pipe joint bolt
40 to 49
4.0 to 5.0
29 to 36
PTO delivery pipe joint bolt
35 to 39
3.5 to 4.0
26 to 28
Regulating valve mounting screw
18 to 20
1.8 to 2.1
13 to 15
Hydraulic pump assembly mounting screw and nut
24 to 27
2.4 to 2.8
18 to 20
Pump cover mounting screw
40 to 44
4.0 to 4.5
29 to 32
Hydraulic cylinder hose retaining nut
35 to 48
3.5 to 4.9
26 to 35
Delivery pipe joint bolt
49 to 68
5.0 to 7.0
37 to 50
Unload plug
40 to 58
4.0 to 6.0
29 to 43
Plug 2
40 to 58
4.0 to 6.0
29 to 43
Plug 1
40 to 58
4.0 to 6.0
29 to 43
Lift arm pin mounting nut
78 to 90
7.9 to 9.2
58 to 66
Lift arm pin lock nut
63 to 72
6.4 to 7.4
47 to 53
Drawbar frame mounting screw (M14)
167 to 196
17.0 to 20.0
123 to 144
Drawbar frame mounting screw (M12)
78 to 90
7.9 to 9.2
58 to 66
Top link holder mounting screw
78 to 90
7.9 to 9.2
58 to 66
Joint bolt for delivery pipe 1 and 2
118 to 137
12.0 to 14.0
46.8 to 101
KiSC issued 03, 2016 A