Airo X RT Series - Various Adjustments

Use and Maintenance Manual - X_RT Series Page 58
7.3.1 Various adjustments
Check the conditions of the following components
and, if necessary, tighten after the first 10 working
hours and, afterwards, at least once a year:
1) Wheels nuts and wheels nuts blocking pins
2) Traction motor fixing screws
3) Steering cylinder fixing screws
4) Platform and guard rails fixing screws
5) Hydraulic fittings
6) Booms pins locking nuts and rings
7) Elastic supports of heat motor
8) Mobile platform mechanical end stops
For torque wrench setting refer to the table below.
Fig. 20
TORQUE WRENCH SETTING
(S.I. thread, normal pitch)
Class
8.8 (8G)
10.9 (10K)
12.9 (12K)
Diameter
kgm
Nm
kgm
Nm
kgm
Nm
M4
0.28
2.8
0.39
3.9
0.49
4.9
M5
0.55
5.5
0.78
7.8
0.93
9.3
M6
0.96
9.6
1.30
13.0
1.60
16.0
M8
2.30
23.0
3.30
33.0
3.90
39.0
M10
4.60
46.0
6.50
65.0
7.80
78.0
M12
8.0
80.0
11.0
110
14.0
140
M14
13.0
130
18.0
180
22.0
220
M16
19.0
190
27.0
270
33.0
330
M18
27.0
270
38.0
380
45.0
450
M20
38.0
380
53.0
530
64.0
640
M22
51.0
510
72.0
720
86.0
860
M24
65.0
650
92.0
920
110
1100
5
1
#
2
3
4
6
7
8
4