Checking bolt tightness for undercarriage
Checking bolt tightness
Check the tightness of bolts and components which may become loose depending on the
tracked undercarriage’s type of use Pay particular attention to frame components such as
track-stretching wheels, drive geared motors, driving gears and guide rollers. Make sure
these are sdequately tightened according to the following table.
Threading diameter
mm.
Pitch
mm.
Kgm
6 1
1,3 ± 0,15
8 1,25
3,2 ± 0,3
10 1,5
6,5 ± 0,6
12 1,75
11 ± 1
14 2
17,5 ± 2
16 2
27 ± 3
18 2,5
37 ± 4
20 2,5
53 ± 6
22 2,5
73 ± 8
24 3
92 ± 10
27 3
135 ± 15
30 3,5
184 ± 20
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