Komatsu PC200-8M0 Shop Manual page 53

200 Foreword and general information
Standard tightening torque table
Table of tightening torque for split flanged bolts
a Unless otherwise specified, tighten the split flange bolt to the torque shown in the table below.
Thread diameter
(mm)
10
12
16
Table of tightening torque for O-ring boss piping joints
a Unless otherwise specified, tighten the pipe joint for O-ring boss to the torque shown in the table below.
Thread diameter
Nominal No.
(mm)
02 14
– 18
03,04 20
05,06 24
10,12 33
14 42
Table of tightening torque for O-ring boss plugs
a Unless otherwise specified, tighten the plug for O-ring boss to the torque shown in the table below.
Thread diameter Width across flats
Nominal
No.
(mm)
08 8
10 10
12 12
14 14
16 16
18 18
20 20
24 24
30 30
33 33
36 36
42 42
52 52
PC200, 200LC, 220, 220LC-8M0
Width across flats
(mm)
14
17
22
Width across flats
mm
Varies depending
on type of connec-
tor.
746 to 1,010 {76.0 to 103}
mm
14 5.88 to 8.82 {0.6 to 0.9}
17 9.81 to 12.74 {1.0 to 1.3}
19 14.7 to 19.6 {1.5 to 2.0}
22 19.6 to 24.5 {2.0 to 2.5}
24 24.5 to 34.3 {2.5 to 3.5}
27 34.3 to 44.1 {3.5 to 4.5}
30 44.1 to 53.9 {4.5 to 5.5}
32 58.8 to 78.4 {6.0 to 8.0}
32 93.1 to 122.5 { 9.5 to 12.5}
– 107.8 to 147.0 {11.0 to 15.0}
36 127.4 to 176.4 {13.0 to 18.0}
– 181.3 to 240.1 {18.5 to 24.5}
– 274.4 to 367.5 {28.0 to 37.5}
Tightening torque
(Nm)
59 to 74
98 to 123
235 to 285
Tightening torque (Nm {kgm})
Range
35 to 63 {3.5 to 6.5}
59 to 98 {6.0 to10.0}
84 to 132 {8.5 to13.5}
128 to 186 {13.0 to19.0}
363 to 480 {37.0 to 49.0}
Tightening torque (Nm {kgm})
Range
SEN06112-00
(kgm)
6.0 to 7.5
10.0 to 12.5
23.5 to 29.5
Target
44 {4.5}
78 {8.0}
103 {10.5}
157 {16.0}
422 {43.0}
883 {90.0}
Target
7.35 {0.75}
11.27 {1.15}
17.64 {1.8}
22.54 {2.3}
29.4 {3.0}
39.2 {4.0}
49.0 {5.0}
68.6 {7.0}
107.8 {11.0}
127.4 {13.0}
151.9 {15.5}
210.7 {21.5}
323.4 {33.0}
37
00-200