Bomag BW 213 D-4 Operating Instructions, Maintenance Instructions page 93

5.42 Change the fresh air filter in
the cabin
Fig. 144
Unscrew fastening screws for the ventilation
l
grid (Fig. 144) and remove the filter.
Insert a new filter and reassemble the ventila-
l
tion grid.
BW 213 D-4
5.43 Tightening torques
Fig. 145
* Strength classes for screws with untreated, non-
lubricated surface. Screw quality designations are
stamped on the screw heads.
8.8 = 8G
10.9 = 10K
12.9 = 12K
Axle - frame
l
M 22x1.5
Wheel nuts
l
M 22x1.5
The values result in a 90% utilization of the screw
yield point at a coefficient of friction µ total = 0,14.
When using lubricant MOS
ing torques do not apply.
i
Note
Self-locking nuts must always be replaced once
they have been unscrewed.
B O M A G
A s r e q u i r e d
= 710 Nm
= 550 Nm
the specified tighten-
2
9 3