Tightening Torques (Nm) - OREC HR531 Instruction Manual

Grassland walk behind flail mower
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Diameter
of
screw(mm)
Or without mark
3
0.3~0.5
4
0.8~1.0
5
2.5~3.4
6
4.9~6.9
8
11.8~16.7
10
20.6~29.4
12
44.1~53.9
14
63.7~78.5
16
88.3~107.9
18
117.7~137.3
20
147.1~166.71
22
176.5~205.9
24
235.4~264.8

TIGHTENING TORQUES (Nm)

4
7
---
---
5.4~6.4
9.8~11.8
24.5~29.4
39.2~44.1
83.4~93.2
117.7~132.4
152~171.6
205.9~235.4
235.4~274.6
421.7~451.1
539.4~568.8
Mark on the screw head
8
---
---
6.4~7.4
11.8~13.7
29.4~34.3
49~53.9
93.2~107.9
132.4~147.1
176.5~196.1
245.2~274.6
313.8~353
539.4~578.6
706.1~745.3
9
---
---
6.4~7.4
11.8~13.7
14.7~16.7
34.3~36.2
36.3~41.2
49~53.9
72.6~82.4
93.2~107.9
122.6~137.3
147.1~166.7
205.9~225.6
215.8~245.2
313.8~343.2
313.8~343.2
441.3~470.7
441.3~480.5
617.8~657.1
608~647.2
843.4~882.6
784.5~823.8
1098.4~1137.6
11
---
---
8.8~9.8

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This manual is also suitable for:

Hr662Hr672Hr812

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