7 CARE AND MAINTENANCE
7.76 MHL380 D
7.9.15 Slewing joint
7.9.15.1 Checking the fastening of the slewing joint
In the case of new fastenings, the screws should be checked after 100 operating hours. The
bearing surfaces of the screw heads must be bare metal, i.e. absolutely free of grease and
paint. The thread and the screw head must not be damaged.
Fig. 229 Tightening torque
1 85 Nm 4 1,500 Nm
Use only original TEREX | Fuchs screws when replacing the slewing ring screws (229/4).
Grease the slewing ring screws (229/4) on the thread and under the screw head with multi-
purpose grease before screwing them in.