Komatsu WB156PS-5 Shop Manual page 19

FOREWORD
12
TIGHTENING TORQUE OF HOSE NUTS
Use these torques for hose nuts.
Nominal No.
02
03
04
05
06
10
12
14
TIGHTENING TORQUE OF SPLIT FLANGE BOLTS
Use these torques for split flange bolts.
Thread diameter
mm
10
12
16
TIGHTENING TORQUE FOR FLARED NUTS
Use these torques for flared part of nut.
Thread diameter
mm
14
18
22
24
30
33
36
42
WB156PS-5
Thread diameter Width across flats
mm
14
18
22
24
30
33
36
42
Width across flats
mm
14
17
22
Width across flats
mm
19
24
27
32
36
41
46
55
STANDARD TIGHTENING TORQUE
mm N·m
19 24.5 ±4.9
24 49 ±19.6
27 78.5 ±19.6
32 137.3 ±29.4
36 176.5 ±29.4
41 196.1 ±49
46 245.2 ±49
55 294.2 ±49
Tightening torque
N·m
65.7 ±6.8
112 ±9.8
279 ±29
Tightening torque
N·m
24.5 ±4.9
49 ±19.6
78.5 ±19.6
137.3 ±29.4
176.5 ±29.4
196.1 ±49
245.2 ±49
294.2 ±49
Tightening torque
lbf ft
18.1 ±3.6
36.1 ±14.4
57.9 ±14.4
101.3 ±21.7
130.2 ±21.7
144.6 ±36.1
180.9 ±36.1
217.0 ±36.1
lbf ft
48.5 ±5.0
82.6 ±7.2
205.8 ±21.4
00
lbf ft
18.0 ±3.6
36.1 ±14.5
57.9 ±14.5
101.3 ±21.7
130.2 ±21.7
144.6 ±36.1
180.9 ±36.1
217.0 ±36.1
00-13
00
00
b