SLEWING RINGS
SUBSECTION 6G
12. Use the same tightening procedure on the upper as on
9. Press the two dowels 2 inches deep into the upper if they
the lower and the same final torque as in step 8.
were removed. The dowel holes in the ring are indicated in
Figure 6G-1 and Section A-A.
13. Connect all hydraulic lines that were disconnected dur-
10. Double deck the machine making sure that the bolt
ing removal.
holes and dowel pins are in alignment.
14. Check the torque of the bolts after first 200 hours of
11. Lubricate and install the bolts in the upper. Hand
operation.
tighten all bolts.
Figure 6G-1. Slewing Ring (2100J950)
6G-2
