Maintenance work on the superstructure
8.5 Slewing bearing
03.11.2017
Maintenance manual 3 302 574 en 8 - 25
GMK3060
Selecting the tools
Outer ring
The bolt heads (1) are easily accessible for fitting a socket wrench.
Therefore, you can use manual or powered torque wrenches (ele
ctric or
hydraulic drivers).
Inner ring
The bolt head (1) is accessible only via the opening (2). An extension (4) is
required for fitting a socket (3).
A manual torque wrench (
5) is recommended so that it can be tighten
ed
gently, and slipping from the bolt head (1) is avoided.
Torques
s
Bolt type GROVE part number Torques
Nm (lbf ft)
Ball slewing bearing
Bearing type: KDV, single
-row
03010997
Model plate: Inside the inner ring.
M 24 x 100: 52 pieces on the outer ring 04170759 790 (583)
M 24 x 110: 52 pieces on the inner ring 04170758
790 (583)
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