Liebherr a 904 c litronic edc hydraulic excavator service repair manual sn30580 and up

Page 49

Turning distance: Radian measure [mm] between the bearing head outer diameter and the cylinder tube, travelled after application of the pretightening torque (see figure 2). Turning angle: Angle [°] travelled by the bearing head after application of the pretightening torque (see figure 2).

Figure 2 A B C D E F G

Marks on the cylinder tube and the auter diameter of the bearing head after application of the pretightening torque Mark on the cylinder tube Turning angle Turning distance Mark on the bearing head after tightening Cylinder Tube Bearing head

After the bearing head and the cylinder tube have been tightened, apply a notch mark at the rod side oil connection level, using a flat chisel.

1.24.3


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