Manitowoc Grove GMK 4100L-1 Maintenance Manual page 259

Selecting the tools
Torques
Screw type
Ball slewing bearing
Bearing type: KDV, single-row
M 24 x 140: 72 pieces on the outer ring
M 24 x 140: 71 pieces on the inner ring
Maintenance manual
GMK 4100L-1
Outer ring
The screw heads (1) are easily accessible for fitting a socket wrench.
Therefore, you can use manual or mechanical torque tools (electric or
hydraulic drivers).
Inner ring
The screw head (1) is accessible only via the opening (2). An extension (4)
is required for fitting a socket wrench (3).
A manual torque tool (5) is recommended so that it can be tightened gently,
and slipping from the screw head (1) is avoided.
GROVE part number
03272334 or 03272344
Model plate: Inside the inner ring.
03272342
03272342
3 302 364 en
Maintenance work on the superstructure
8.5 Slewing bearing
Torque
Nm (lbf ft)
790 (583)
790 (583)
s
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